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Pulse or digital communications

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
01/22/2015 > 66 patent applications in 33 patent subcategories.

20150023395 - Wireless communication system including frequency hopping electronic devices, and control method and storage medium therefor: A wireless communication system in which a master device and a slave device each performing wireless communication by a frequency hopping system can operate in synchronism with each other. In the master device, a master microcomputer outputs a first sync signal to a RTC unit after a transmission timing signal... Agent: Canon Kabushiki Kaisha

20150023396 - Method and apparatus for channel mapping based on frequency hopping: A method can be used for channel mapping based on frequency hopping. A working channel label of a node is computed according to the number of working channels of the node in frequency hopping mode, an identifier of the node, and a time parameter corresponding to a current superframe. A... Agent:

20150023397 - Apparatus and method for transmitting/receiving the hybrid-arq ack/nack signal in mobile communication system: An apparatus and method are provided for transmitting a symbol group in a mobile communication system. The method includes generating the symbol group to which an orthogonal sequence is applied; mapping the generated symbol group to an orthogonal frequency division multiple (OFDM) symbol and a multiple antenna array based on... Agent: Samsung Electronics Co., Ltd.

20150023398 - Voltage regulator for a serializer/deserializer communication application: The voltage regulator device has a wide band amplifier having an input reference voltage, Vref and an input feedback voltage, Vfbk. The device has a source follower coupled to the wide band amplifier, the source follower coupled to an output of the wide band amplifier. The device has a VDD... Agent:

20150023399 - Direct current signal transmission system: A method and apparatus for sending data. Input signals from input wires are received. The input signals include data. Information about the input signals is identified. The data and the information are sent in digital signals over a wire to a second location. The input signals are recreated from the... Agent:

20150023400 - Antenna activity detection in multi-antenna communication: The present subject matter discloses a method for antenna activity detection in multi-antenna communication devices. In one embodiment, the method comprises computing a received signal strength indicator (RSSI) value for each of a plurality of antennas based on a sampled data associated with each of the antennas. The RSSI values... Agent:

20150023402 - Method and system for sub-audible signaling: Disclosed are various embodiments for a system and method for encoding sub-audible codes within a signal. One exemplary embodiment includes a method that includes receiving a first digital code and a second digital code; receiving a first block and a second block of a signal; embedding an echo of the... Agent:

20150023401 - Space and latency-efficient hsdpa receiver using a symbol de-interleaver: A method at a mobile device, the method comprising: receiving one or more data symbols; determining reduced symbols for each of the data symbols, the reduced symbols corresponding to each of at least two orthogonal components of the data symbols; and, storing the reduced symbols in a symbol buffer.... Agent:

20150023403 - System, terminal, and method for dynamically adjusting video: Embodiments of the present invention provide a system, a terminal, and a method for dynamically adjusting a video. The system includes: a session control unit, configured to: in a video playing process, receive operation control signaling sent by a user proxy, and generate a transcoding instruction according to the operation... Agent:

20150023405 - Disabling intra prediction filtering: A video decoder may adaptively disable, based on a syntax element, one or more filters used for intra-prediction. In addition, the video decoder may perform intra-prediction to generate prediction data for a current block of a current video slice. Furthermore, a video encoder may adaptively disable one or more filters... Agent:

20150023407 - Image decoding device, image decoding method, image encoding device, and image encoding method: Provided is an image decoding device including an acquisition section configured to acquire a first parameter indicating which tile is a region-of-interest tile from an encoded stream encoded by partitioning an image into a plurality of tiles, and a decoding section configured to decode at least one of the region-of-interest... Agent: Sony Corporation

20150023408 - Image processing apparatus and method: Disclosed herein is an image processing apparatus, including, a header information production section configured to produce, regarding each of divisional code streams obtained by dividing a code stream having a structure of a progression order produced by coding image data, header information at a start and an end of the... Agent: Sony Corporation

20150023409 - Low delay picture coding: Parallel processing concepts such as wavefront parallel processing, are realized with a reduced end-to-end delay by giving up the usual slice concept according to which slices are either coded/decoded completely independent from areas of the picture outside of the respective slice, or at least independent from areas outside the respective... Agent:

20150023406 - Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area: Provided are a video encoding method and a video decoding method according to spatial subdivisions based on splitting a picture into a first tile and a second tile, and splitting a current tile among the first tile and the second tile into at least one slice segment, encoding the first... Agent: Samsung Electronics Co., Ltd.

20150023404 - Quality optimization with buffer and horizon constraints in adaptive streaming: Techniques are provided for optimizing quality in adaptive streaming, where information is obtained relating to encoding bitrates and content quality scores for content segments of a content stream. The content segments of the content stream are provided by a content server and downloaded by a computing device. For each content... Agent:

20150023411 - Encoding an image: A quantization level is determined for use by an encoder in encoding an image in accordance with a target number of bits. For each section of the image, the pixels are analysed to estimate the complexity of the image section. For each of a plurality of candidate quantization levels, a... Agent: Imagination Technologies Limited

20150023412 - Image processing device and method: An image processing device and method that enable suppression of a reduction in coding efficiency. The image processing device dequantizes quantized data generated through decoding, using a default quantization matrix having a same size as a block size that is a unit of processing in which dequantization is performed, when... Agent:

20150023414 - Method and apparatus for encoding video and method and apparatus for decoding video, based on hierarchical structure of coding unit: An apparatus and method for encoding video data and an apparatus and method for decoding video data are provided. The encoding method includes: splitting a current picture into at least one maximum coding unit; determining a coded depth to output an encoding result by encoding at least one split region... Agent: Samsung Electronics Co., Ltd.

20150023413 - Method and device for controlling video bit rate: A method of controlling a video bit rate includes splitting the current frame into a plurality of first sub frames, deriving a sub frame goal bit rate for each of the plurality of first sub frames, and deriving a QP value for each of the plurality of first sub frames... Agent: Electronics And Telecommunications Research Institute

20150023410 - Method for simultaneously coding quantized transform coefficients of subgroups of frame: A plurality of context adaptive variable length coding (CAVLC) procedures are simultaneously performed to code quantized transform coefficients of subgroups of a target frame. Each of the subgroups contains a plurality of macroblocks, and the macroblocks of each subgroup are arranged in a same row of macroblocks. Each of the... Agent:

20150023415 - Method for noise shaping and a noise shaping filter: A method for noise shaping includes: reducing a bit-depth of an input signal to obtain a quantized input signal; feeding a quantization error corresponding to the bit-depth reduction of the input signal into a feedback loop to the input signal, the feedback loop comprising a first quantization stage, a second... Agent:

20150023416 - Image encoding device and image decoding device: According to an embodiment, an image encoding device assigns colors to pixels in a pixel block to encode an image. The device includes a generating unit to generate one or more provisional representative colors for pixels to be encoded and provisional indices for identifying the provisional representative colors based on... Agent: Kabushiki Kaisha Toshiba

20150023419 - Device and method for scalable coding of video information: An apparatus configured to code video information includes a memory and a processor in communication with the memory. The memory is configured to store video information associated with a reference layer and an enhancement layer, the reference layer comprising a reference layer (RL) picture having a first slice and a... Agent:

20150023418 - Image processing apparatus and image processing method: A moving image processing apparatus includes a storage unit to store encoding parameter information generated by encoding each of multiple blocks obtained by partitioning an image; a candidate list generation unit to generate a prediction vector candidate list including two prediction vector candidates for a motion vector of each of... Agent:

20150023417 - Method for simultaneously encoding macroblock groups of frame: A first frame associated with a video stream is in a prior sequence than a second frame of the video stream. Each of the first frame and the second frame has a plurality of groups, and each of the groups contains a plurality of macroblocks. A plurality of encoding procedures... Agent:

20150023420 - Image decoding device, image encoding device, image decoding method, and image encoding method: A loop filter unit 11 carries out a class classification of a local decoded image generated by an adding unit 9 into one class for each coding block having a largest size determined by an encoding controlling unit 2 and also designs a filter that compensates for a distortion piggybacked... Agent: Mitsubishi Electric Corporation

20150023423 - Block identification using disparity vector in video coding: Techniques are described for determining a block in a reference picture in a reference view based on a disparity vector for a current block. The techniques start the disparity vector from a bottom-right pixel in a center 2×2 sub-block within the current block, and determine a location within the reference... Agent:

20150023425 - Content adaptive deblocking during video encoding and decoding: Disclosed herein are exemplary embodiments of methods, apparatus, and systems for performing content-adaptive deblocking to improve the visual quality of video images compressed using block-based motion-predictive video coding. For instance, in certain embodiments of the disclosed technology, edge information is obtained using global orientation energy edge detection (“OEED”) techniques on... Agent: Microsoft Corporation

20150023424 - Hierarchical motion estimation method and apparatus based on adaptive sampling: A hierarchical motion prediction apparatus and method. The hierarchical motion prediction method splits a current frame and a reference frame into pixel groups, changes a pixel location of each pixel group, and selects one pixel, and thus resolutions of the current frame and reference frame are reduced. A motion vector... Agent: Samsung Electronics Co., Ltd.

20150023428 - Method and device for encoding/decoding video signals using base layer: The present invention relates to encoding and decoding a video signal by motion compensated temporal filtering. In one embodiment, a first sequence of frames are decoded by inverse motion compensated temporal filtering by selectively adding to a first image block in the first sequence image information, the image information being... Agent:

20150023426 - Method and encoding/decoding of video using common merging candidate set of asymmetric partitions: The present invention provides video encoding and decoding methods using block merging, which can be applied to a high resolution video of more than HD (High Definition) resolution. A video encoding method includes partitioning a current block into a first and a second prediction unit by using asymmetric partitioning, constructing... Agent:

20150023427 - Method and encoding/decoding of video using common merging candidate set of asymmetric partitions: The present invention provides video encoding and decoding methods using block merging, which can be applied to a high resolution video of more than HD (High Definition) resolution. A video encoding method includes partitioning a current block into a first and a second prediction unit by using asymmetric partitioning, constructing... Agent:

20150023421 - Performance control method for video coding system and coder: The present invention provides a performance control method for a video coding system, a device, and a system. The method includes: detecting whether a bus performance value is higher than or equal to a preset bus performance threshold and decreasing, when the bus performance value is higher than or equal... Agent:

20150023422 - Processing illumination compensation for video coding: In one example, a device for coding (e.g., encoding or decoding) video data includes a memory configured to store video data and a video coder configured to determine a value for an advanced residual prediction (ARP) weighting factor of a current block of the video data and to skip coding... Agent:

20150023429 - Electronic device for storing image and image storage method thereof: An electronic device and an image storage method thereof are provided. The image storage method includes acquiring a plurality of image frames, determining a number of image frames per compressed file and a divided number for image frames, dividing each of the plurality of image frames into regions having a... Agent:

20150023430 - Method and apparatus for multiview video encoding based on prediction structures for viewpoint switching, and method and apparatus for multiview video decoding based on prediction structures for viewpoint switching: A multiview video decoding method includes receiving a base view image stream of a base viewpoint and additional view image streams of at least two additional viewpoints, restoring base view images by performing motion compensation that references base view anchor pictures of an I-picture type, by using the base view... Agent: Samsung Electronics Co., Ltd.

20150023431 - Device and method for scalable coding of video information: An apparatus configured to code video information includes a memory and a processor in communication with the memory. The memory is configured to store video information associated with a reference layer and an enhancement layer, the reference layer associated with a reference layer (RL) codec and the enhancement layer associated... Agent:

20150023433 - High dynamic range, backwards-compatible, digital cinema: HDR images are coded and distributed. An initial HDR image is received. Processing the received HDR image creates a JPEG-2000 DCI-compliant coded baseline image and an HDR-enhancement image. The coded baseline image has one or more color components, each of which provide enhancement information that allows reconstruction of an instance... Agent:

20150023434 - Scalable data stream and network entity: The handling of scalable data streams by network entities is rendered less complex by, in the data stream, accompanying packets which actually carry data by packets of a different packet type which have a scalability axes descriptor defining the number of scalability axes and a semantic meaning thereof. In another... Agent:

20150023432 - Scalable video-encoding method and apparatus, and scalable video-decoding method and apparatus: Disclosed are a scalable video encoding method and apparatus and a scalable video decoding method and apparatus. The scalable video encoding method adds, into a bitstream, table index information representing one of a plurality of scalable extension type information tables in which available combinations of a plurality of scalable extension... Agent: Samsung Electronics Co., Ltd.

20150023436 - Method and apparatus for noise reduction in video systems: The disclosure provides a noise filter. The noise filter includes a motion estimation (ME) engine. The ME receives a current frame and a reference frame. The current frame comprising a current block and the reference frame includes a plurality of reference blocks. The ME engine generates final motion vectors. The... Agent:

20150023435 - Resampling filters for scalable video coding with phase offset adjustment and signaling of same: Upsampling filters for use in scalable video coding may be selected from a set of filters each with a different phase. In order to accommodate a phase offset introduced from downsampling required to maintain proper luma/chroma color space positions after upsampling, an offset parameter may be used in computing the... Agent:

20150023438 - Communication system, communication device, power supply device, and vehicle: A communication system, a communication device, a power supply device, and a vehicle are provided, which can suppress occurrence of communication abnormality while suppressing noise applied to a power supply line to be lower than a predetermined upper limit value of a standard, in communication such as inband communication in... Agent: Sumitomo Wiring Systems, Ltd.

20150023437 - Systems and methods for physical security of information flows over a power cable connection: An aircraft includes a first electrical connector configured to couple with a first power cable, a first data communication network and a first modem coupled to first electrical connector and first data communication network and is configured to transmit data received at first electrical connector through first power cable to... Agent: The Boeing Company

20150023439 - Apparatuses, methods, and computer program products for selecting a cyclic prefix length: Methods, devices, and computer program products for energy and/or cost efficient selection of cyclic prefix length, based at least in part on consideration of propagation and channel conditions, are disclosed. The conditions can relate to, for example, the frequency selectivity and time dispersion of a radio channel, as well as... Agent:

20150023444 - Distributed antenna system for mimo signals: A distributed antenna system includes a multiple-input and multiple-output (MIMO) base station configured to output at least a first signal and a second signal. At least one master unit communicates with the MIMO base station. At least one remote unit communicates with the master unit. At least one antenna is... Agent: Andrew Wireless Systems Gmbh

20150023442 - Method to optimize the power assignment of user streams transmitted from base stations in coordinated base station transmission systems: d

20150023441 - Operating method of wireless local area network station:

20150023440 - Systems and methods for trellis coded quantization based channel feedback: System and method embodiments are provided for Trellis Coded Quantization (TCQ) based channel feedback. The embodiments provide full channel state information with a short feedback size to a scheduler in order for the scheduler to apply advanced beamforming schemes, such as those designed in non-linear precoder methods. In an embodiment,... Agent: Futurewei Technologies, Inc.

20150023443 - Technique for generating a filter for data reception: A technique for generating a processing filter is provided. The processing filter allows for processing data that is received in a mobile communication network on multiple branches. A method embodiment of the technique includes the steps of determining a covariance of noise on the multiple branches and computing the processing... Agent:

20150023446 - Signal transmission device and signal transmission method: A signal transmission device includes a signal sender that sends first and second transmission signals of mutually opposite phases, a first transmission path over which the first transmission signal is transmitted, a second transmission path over which the second transmission signal is transmitted, and a signal receiver that converts the... Agent:

20150023445 - Systems and methods utilizing adaptive envelope tracking: A communication system utilizing adaptive envelope tracking includes a transmit path, a feedback receiver, a parameter component and an envelope tracking component. The transmit path is configured to generate a transmit signal. The feedback receiver is configured to generate a feedback signal from the transmit signal. The parameter component is... Agent:

20150023450 - Apparatus and methods for power control in mobile communication devices: Apparatus and methods for power control in mobile communication devices are provided. In one aspect, a method for accurately controlling an adjustable power level of a data signal in a transmit chain of a transmitter is provided. The method includes adjusting a controllable gain level of a digital-to-analog converter based... Agent:

20150023449 - Distributed signal fields (sigs) for use in wireless communications: A wireless communication device includes a communication interface and a processor and is configured to generate a preamble of an OFDM packet that includes signal fields (SIGs) that specify first characteristics of a remainder of the OFDM packet that follows the SIG fields. A first at least one SIG includes... Agent: Broadcom Corporation

20150023448 - Method and apparatus for generating code sequence in a communication system: A method for transmitting a synchronization signal by a transmitting side device to a receiving side device in a wireless access system. The method includes generating a concatenated code sequence in a frequency domain by concatenating a first code sequence having a first index (M1) and a second code sequence... Agent: Lg Electronics Inc.

20150023447 - Transmitter, transmission method used by the same, receiver for receiving a radio signal from transmitter and wireless communication system including the same: A transmitter incorporates a table (TBL1) for assigning the frame lengths of 560 μs and 600 μs to the code “0” in a binary system and assigning the frame lengths of 600 μs and 560 μs to the code “1” in the binary system. The transmitter refers to the table... Agent:

20150023451 - Predistortion factor determination for predistortion in power amplifiers: A baseband signal is generated as a sequence of complex sample values at a predetermined sample rate. A sample of the baseband signal is captured as is a sample of an output signal generated by a power amplifier from the captured sample of the baseband signal. Complex values are iteratively... Agent: Mstar Semiconductor, Inc.

20150023452 - Optical communication interface utilizing n-dimensional double square quadrature amplitude modulation: The present invention is directed to data communication system and methods. More specifically, various embodiments of the present invention provide a communication interface that is configured to transfer data at high bandwidth using nDSQ format(s) over optical communication networks. In certain embodiments, the communication interface is used by various devices,... Agent:

20150023453 - Wireless communication device and wireless communication method: e

20150023454 - Multi-phase clock generation method: Systems and methods for multi-phase signaling are described herein. In one embodiment, a method for receiving data comprises receiving a sequence of symbols from a plurality of conductors, and generating a clock signal by detecting transitions in the received sequence of symbols. The method also comprises delaying the received sequence... Agent:

20150023455 - Adaptive element shuffler: A system may include a detector, a controller, a shuffler, and a processor. The detector may detect a signal. The controller may control the shuffler based upon the signal. The shuffler may shuffle a plurality of channels at the input of a plurality of processing elements of the processor based... Agent: Analog Devices Technology

20150023456 - Systems and methods for asynchronous re-modulation with adaptive i/q adjustment: Various embodiments provide for systems and methods for signal conversion of one modulated signal to another modulated signal using demodulation and then re-modulation. According to some embodiments, a signal receiving system may comprise an I/Q demodulator that demodulates a first modulated signal to an in-phase (“I”) signal and a quadrature... Agent: Aviat U.s., Inc.

20150023457 - System and method for processing a signal received from a microelectromechanical system: System for processing a signal received from a microelectromechanical system, comprising means for sampling said received signal at a sampling frequency (Fe), means for frequency shifting a sampled signal by multiplying said sampled signal by a complex exponential function, means for low-pass filtering the frequency shifted signal, and means for... Agent:

20150023458 - Clock and data recovery using dual manchester encoded data streams: Two Manchester encoded bit streams each bit stream with accompanying embedded clock data are disclosed. The two encoded bit streams are encoded at the source using opposite polarities of the source clock to position transitions within the bit streams at the rising and falling edges of the source clock. The... Agent:

20150023459 - Reception circuit and semiconductor integrated circuit device: A reception circuit includes: a plurality of block circuits that each include a phase control circuit that controls a phase of a first clock, and a plurality of internal circuits that are driven by a second clock generated based on the phase-controlled first clock, wherein the phase control circuit in... Agent:

20150023460 - Interferometric precise timing distribution with a precision phase detector: A method distributing data in a network is provided. The method comprises measuring the path lengths between a reference clock and a plurality of remote destinations and sending a timing signal from the reference clock to the plurality of remote destinations. The method further comprises measuring the phase between the... Agent:

  
01/15/2015 > 93 patent applications in 40 patent subcategories.

20150016488 - Receiver for use in an ultra-wideband communication system: In an ultra-wideband (“UWB”) receiver, a received UWB signal is periodically digitized as a series of ternary samples. The samples are continuously correlated with a predetermined preamble sequence to develop a correlation value. When the value exceeds a predetermined threshold, indicating that the preamble sequence is being received, estimates of... Agent: Decawave Limited

20150016489 - Antenna selection with frequency-hopped sounding reference signals: The embodiments of the invention provide a method for selecting antennas for data transmission in a wireless communication network including user equipment (UE). The network is assigned a band of frequencies, wherein the band is partitioned into at least one set of subbands of the band according to a sounding... Agent:

20150016490 - Method and apparatus for selectively applying interference cancellation in spread spectrum systems: The present invention is directed to the selective provision of interference canceled signal streams to demodulating fingers in a communication receiver. According to the present invention, potential interferer signal paths are identified. Signal streams having one or more potential interferer signals removed or canceled are created, and a correlation is... Agent:

20150016491 - Differentiator based spread spectrum modulator: A spread spectrum clock generator which includes a pulse train generator circuit and a modulating circuit configured to produce a modulating signal relating to a time derivative of an output of the pulse train generator circuit. In one embodiment the modulating circuit includes a active differentiator circuit and in another... Agent:

20150016492 - Signal filtering: A signal filter (100) comprises a first transferred impedance filter, TIF, (TIFA) having four differential signal paths (PA,1, PA,2, PA,3, PA,4) and a second TIF (TIFB) having four differential signal paths (PB,1, PB,2, PB,3, PB,4)−. A first differential signal port of the first TIF (32A) is coupled to a first... Agent:

20150016493 - Serializer/deserializer apparatus with loopback configuration and methods thereof: The present invention is directed to integrated circuits. In a specific embodiment, high frequency signals from an equalizer are directly connected to a first pair of inputs of a sense amplifier. The sense amplifier also has a second pair of inputs, which can be selectively coupled to output signals from... Agent:

20150016494 - Phase discontinuity tester for multi antenna transmitters sending phase perturbed signals: A tester for determining phase discontinuity is described for a transmitter having multiple antennas sending signals to a receiver. Typically the transmitter is provided in a mobile telephone and the receiver is in a base station. The transmitter sends out the RF signals in a shaped beam using transmission diversity.... Agent: Google Inc.

20150016495 - Transmitter noise in system budget: One embodiment provides an apparatus. The example apparatus includes a root mean square (RMS) distortion determination module configured to determine an RMS distortion error and a signal to noise and distortion ratio (SNDR), the RMS distortion error determined based, at least in part, on a portion of a transmitted pulse... Agent:

20150016497 - Clock and data recovery architecture with adaptive digital phase skew: In described embodiments, a method for producing sample decisions with a digital signal processing-based SERDES device includes converting an analog signal to a digital signal, equalizing the digital signal, selecting inputs for a phase detector in a main CDR loop, computing a phase difference signal, producing a phase skew to... Agent: Lsi Corporation

20150016498 - Control device, control method and control system: A control device includes: an output circuit configured to output a first signal to a first point on a first conductive wire wired on a substrate; a reception circuit configured to receive the first signal that is transmitted through the first conductive wire, from a second point on the first... Agent: Fujitsu Limited

20150016496 - Decision feedback equalizer: A decision feedback equalizer (DFE) circuit includes a first equalization path and a second equalization path. Each equalization path includes a summing node, a first latch, a second latch, a first feedback path, and a second feedback path. The first latch is configured to latch data received from the summing... Agent:

20150016499 - High perfomance dma controller for video processors: This invention for a VDMA will enable ultra HD resolution (4K) encode/decode at 30 frames per second. This invention maximizes interconnect/DDR utilization and reduces CPU intervention using virtual alignment, sub-tile optimization, transaction breakdown strategy, 4D indexing, a dedicated interface with the host and frame padding. The VDMA has separate buffers... Agent:

20150016500 - Device and method for scalable coding of video information: An apparatus configured to code video information includes a memory unit and a processor in communication with the memory unit. The memory unit is configured to store video information associated with a first layer and a second layer. The processor is configured to decode first layer pictures of the first... Agent:

20150016502 - Device and method for scalable coding of video information: An apparatus configured to code video information includes a memory unit and a processor in communication with the memory unit. The memory unit is configured to store video information associated with a current layer and an enhancement layer, the current layer having a current picture. The processor is configured to... Agent:

20150016504 - Extensions of motion-constrained tile sets sei message for interactivity: An extension to the motion-constrained tile sets SEI message provides functionality to signal all tiles are independently decodable and to signal the ROIs that may have more than one tile per ROI. With this extension, the functionality to redefine any independently decodable region-of-interest in a CVS at a coding tree... Agent:

20150016507 - Image decoding apparatus for decoding a target block by referencing information of an already decoded block in a neighborhood of the target block: To provide an image decoding apparatus that suppresses overhead of parallel processing to improve parallelization efficiency and reduce circuit costs, while solving neighboring macroblock dependencies. The image decoding apparatus (100) includes first and second decoding circuits (101, 102) having a transfer unit that transfers right neighborhood information or left neighborhood... Agent:

20150016508 - Method and apparatus for encoding images and method and apparatus for decoding images: An apparatus for decoding an image includes an encoding information extractor which extracts split information indicating whether to split a coding unit of an upper depth into coding units of deeper depths and skip information indicating whether a prediction mode of a current coding unit is a skip mode, from... Agent: Samsung Electronics Co., Ltd.

20150016506 - Method and apparatus for loop filtering across slice or tile boundaries: A method and apparatus for loop filter processing of video data in a video encoder or decoder are disclosed. Embodiments according to the present invention conditionally allow sharing of loop filter parameters. In one embodiment, sharing of loop filter information between the current block and a neighboring block is determined... Agent:

20150016501 - Palette prediction in palette-based video coding: In palette-based coding, a video coder may form a so-called “palette” as a table of colors representing the video data of a given block. The video coder may code index values for one or more pixels values of a current block of video data, where the index values indicate entries... Agent:

20150016505 - Reference picture list handling: At least one mode signaling syntax element is provided based on an encoded representation of a picture in a video sequence. The at least one mode signaling syntax element is employed to determine whether at least one final reference picture list is the same for all slices of a same... Agent:

20150016503 - Tiles and wavefront processing in multi-layer context: A video encoder may generate a bitstream that includes a syntax element that indicates whether inter-layer prediction is enabled for decoding a tile of a picture of the video data. Similarly, a video decoder may obtain, from a bitstream, a syntax element that indicates whether inter-layer prediction is enabled. The... Agent:

20150016509 - Apparatuses and methods for adjusting a quantization parameter to improve subjective quality: Apparatuses and methods for adjusting a quantization parameter to improve subjective quality are described herein. An example apparatus may include an encoder that may be configured to receive a macroblock and calculate a ratio between a level of activity of the macroblock and a variance of the macroblock. The encoder... Agent:

20150016511 - Image compression apparatus and method: An image compression apparatus including an image segmenting unit to segment an image into a plurality of image blocks; a prediction unit to take an adjacent pixel to which each pixel points in the same angle as a reference pixel, and take a pixel value or a reconstruction value of... Agent: Fujitsu Limited

20150016512 - Inter-color component residual prediction: A device for decoding video data includes a memory configured to store video data, and at least one processor. The at least one processor may be configured to: determine luma residual samples for a block of video data, determine predictive chroma residual samples for the block of video data, scale... Agent:

20150016513 - Picture-level rate control for video encoding: A quantization parameter (QP) used for encoding a current picture is determined using rate control data. One or more sections of the current picture are encoded using the determined QP. After encoding the sections, the rate control data is updated based on statistical data determined from the resulting encoded sections.... Agent:

20150016510 - Region-of-interest aware video coding: An encoder comprising an encoding module and an adaptation module. The encoding module is configured to encode video in at least one region-of-interest and outside the region-of-interest. The encoding comprises quantization, and the encoding module is operable to apply a difference in quantization granularity between the encoding inside and outside... Agent: Microsoft Corporation

20150016514 - Techniques for inclusion of thumbnail images in compressed video data: Various embodiments are generally directed to techniques for incorporating full-resolution frames in a coding order and corresponding thumbnail images of a motion video into compressed video data. A device to compress video frames includes a processor component; and a compression component for execution by the processor component to intersperse at... Agent:

20150016523 - Content adaptive partitioning for prediction and coding for next generation video: Techniques related to content adaptive partitioning for prediction and coding are described.... Agent:

20150016520 - Cross-layer parallel processing and offset delay parameters for video coding: In an example, a method of coding video data includes coding data of a video parameter set (VPS) of a multi-layer bitstream, including at least one of data that indicates whether any layers of the multi-layer bitstream have an inter-layer prediction restriction or data that indicates whether tile boundaries are... Agent:

20150016517 - Encoding device and encoding method, and decoding device and decoding method: Provided is an encoding device including a non-occlusion region encoding unit configured to encode a difference between an image of a neighboring viewpoint, which is a viewpoint different from a criterion viewpoint, and a predicted image of the neighboring viewpoint of a non-occlusion region of the image of the neighboring... Agent:

20150016519 - High level syntax improvement on inter-layer prediction for shvc/mv-hevc: Syntax changes for SHVC/MV-HEVC coding apparatus and methods are described which improve efficiency. In a first portion, syntax of header signaling position under P or B-slice conditions are described, and a new condition to signal inter-layer prediction layer. A second portion describes use of an inter-layer reference picture set as... Agent: Sony Corporation

20150016525 - Image encoding method and device, and decoding method and device therefor: A video encoding method and apparatus and a video decoding method and apparatus. In the video encoding method, a first predicted coding unit of a current coding unit that is to be encoded is produced, a second predicted coding unit is produced by changing a value of each pixel of... Agent: Samsung Electronics Co., Ltd.

20150016522 - Image processing apparatus and image processing method: Provided is an image processing apparatus including a base layer prediction section that acquires prediction mode information for an intra prediction of a first prediction unit of a color difference component in a base layer of an image to be scalable-decoded, and an enhancement layer prediction section that, when the... Agent: Sony Corporation

20150016516 - Method for intra prediction improvements for oblique modes in video coding: In various embodiments, a method and a decoder include identifying a directional intra prediction mode with an angle of prediction. The method also includes identifying a first and second reference neighboring samples in a block of the video along the angle of prediction; the angle of prediction intersects a pixel... Agent: Samsung Electronics Co., Ltd.

20150016524 - Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto: A method for coding includes; segmenting an image into blocks; grouping blocks into a number of subsets; coding, using an entropy coding module, each subset, by associating digital information with symbols of each block of a subset, including, for the first block of the image, initializing state variables of the... Agent:

20150016518 - Video decoding with reduced complexity deblocking: A method and apparatus for decoding a video comprising a plurality of frames. Each frame was encoded in a plurality of blocks of pixels, using a predictive algorithm with deblocking inside the prediction loop. A first deblocking filter was applied by the encoder at boundaries between adjacent blocks, and the... Agent:

20150016521 - Video encoder for images: Some implementations can compress a digital image to create a compressed image corresponding to the digital image. The digital image can be divided into a plurality of coding units and a determination can be made whether to divide each coding unit of the plurality of coding units into smaller coding... Agent: Microsoft Corporation

20150016515 - Video encoding and decoding with prediction at higher precision: A video decoder has a transform mode and a transform skip mode and in the transform skip mode a residual prediction mode is selected. A compressed bit-stream is entropy-decoded to obtain a block of quantised values. An inverse quantiser operates in the transform mode to form transform coefficients and in... Agent:

20150016526 - Image encoding/decoding method and device: The present disclosure relates to a video encoding/decoding apparatus and method, in which skip information indicating whether a block is a skip block is encoded, partition information of the block and skip motion information of the block are encoded or prediction information of the block containing the partition information of... Agent:

20150016527 - Spatiotemporal prediction for bidirectionally predictive (b) pictures and motion vector prediction for multi-picture reference motion compensation: Several improvements for use with Bidirectionally Predictive (B) pictures within a video sequence are provided. In certain improvements Direct Mode encoding and/or Motion Vector Prediction are enhanced using spatial prediction techniques. In other improvements Motion Vector prediction includes temporal distance and subblock information, for example, for more accurate prediction. Such... Agent: Microsoft Corporation

20150016528 - Apparatus and method for fast multiview video coding: Generally, an apparatus and a method for encoding multiview video downscale two views of the multiview video, determine a shift between the downscaled views, and encode one the two views using the shift.... Agent:

20150016530 - Exhaustive sub-macroblock shape candidate save and restore protocol for motion estimation: Systems, devices and methods are described including using a motion search engine of a video encoder to obtain search results for a motion predictor where the search results include a best motion vector result for each of a set of macroblock and/or sub-macroblock shape candidates of a source macroblock. The... Agent:

20150016533 - Intra motion compensation extensions: A video coder comprising one or more processors determines that a current block of the video data is encoded using an intra motion compensation (IMC) mode, wherein the current block is in a frame of video; determines an offset vector for a first color component of the current block of... Agent:

20150016531 - Method and apparatus for video coding: There are disclosed various methods, apparatuses and computer program products for video encoding and decoding. In some embodiments a method comprises at least one of the following: encoding into a bitstream an indication that motion fields are stored, but only for inter-layer motion prediction; encoding into a bitstream an indication... Agent:

20150016535 - Method and device for encoding scalable video on basis of encoding unit of tree structure, and method and device for decoding scalable video: A scalable video encoding method includes splitting a lower-layer image into a maximum coding unit, and encoding the lower-layer image based on coding units having a tree structure obtained by hierarchically splitting the maximum coding unit; splitting a maximum coding unit of an upper-layer image corresponding to the maximum coding... Agent: Samsung Electronics Co., Ltd.

20150016529 - Method for transcoding video streams with reduced number of predictions: A first request and a second request are received from a first client terminal and a second client terminal respectively. In response to the first request and second request, a first set of predictions is generated by predicting macroblocks of frames of a video stream. In response to the first... Agent:

20150016532 - Selection of target output layers in high efficiency video coding extensions: A method, apparatus, and manufacture for processing video data. A list of output layer sets in a video bitstream is received, and an index to at least one target output layer set in the list of output layer sets is received. Next, target output layers in the at least one... Agent:

20150016534 - Signaling of view id bit depth in parameter sets: An apparatus for encoding video information according to certain aspects includes a memory and computing hardware. The memory is configured to store video information. The computing hardware is configured to determine a bit depth of one or more view identifiers to signal, wherein each of the one or more view... Agent:

20150016536 - Concurrent processing of horizontal and vertical transforms: In an example, a method of transforming video data in video coding includes applying a first stage of a two-dimensional transform to a block of video data values to generate a block of first stage results, and applying a second stage of the two-dimensional transform to the block of first... Agent:

20150016537 - Rice parameter initialization for coefficient level coding in video coding process: Techniques are described for initializing a Rice parameter used to define codes for coefficient level coding. According to the techniques, the initial value of the Rice parameter is determined for a coefficient group (CG) in a transform block of video data based on statistics of coefficient levels that are gathered... Agent:

20150016540 - Cross-layer parallel processing and offset delay parameters for video coding: In an example, a method of coding video data includes determining a location of a reference sample associated with a reference picture of video data based on one or more scaled offset values, where the reference picture is included in a first layer of a multi-layer bitstream and the one... Agent:

20150016541 - Efficient rounding for deblocking: The present disclosure relates to deblocking filtering which is applicable to smoothing the block boundaries in an image or video coding and decoding. In particular, the deblocking filtering is either strong or weak, wherein the clipping is performed differently in the strong filtering and the weak filtering.... Agent:

20150016539 - Image coding apparatus, image coding method, and recording medium, and image decoding apparatus, image decoding method, and recording medium: An image coding apparatus that codes a moving image composed of a plurality of pictures, includes a determination unit configured to define a tile set in a manner that a size of the tile set including one or more tiles obtained by dividing a picture, which corresponds to a size... Agent:

20150016538 - Signal processing apparatus, signal processing method, program, and signal transmission system: A signal processing apparatus includes a mapping unit configured to multiplex first to fourth pixel data with respect to areas of first to fourth signals of a data stream prescribed in a predetermined SDI (Serial Digital Interface) format, respectively. The first to fourth pixel data respectively correspond to first to... Agent: Sony Corporation

20150016543 - Bitstream restrictions on picture partitions across layers: Bitstream restrictions or constraints on the partitioning of pictures across layers of video data are described. In some examples, the number of tiles per picture for each layer of a plurality of layers is constrained based on a maximum number of tiles per picture for the layer. In some examples,... Agent:

20150016545 - Decoded picture buffer operations for video coding: A method of decoding video data comprising partitioning a decoded picture buffer (DPB) into a plurality of sub-DPBs, receiving at least one indication of a sub-DPB size for the plurality of sub-DPBs for one or more operation points of a multi-layer video coding process, and allocating memory space for the... Agent:

20150016542 - Method, apparatus and system for encoding and decoding video data: A method of decoding a bit-stream of encoded video data in a video decoder is disclosed. The method determines if the bit-stream of encoded video data has extended precision processing enabled and has a bit-depth greater than nine bits, when a profile of the bit-stream of the encoded video data... Agent:

20150016544 - Signaling of bit rate information and picture rate information in vps: An apparatus for coding video information according to certain aspects includes a memory and computing hardware. The memory is configured to store video information. The computing hardware is configured to process at least one of a first signal indicating whether at least one sublayer of one or more layer sets... Agent:

20150016546 - Cross-layer alignment of intra random access point pictures: A video processing device includes a memory storing video data and one or more processors configured to: receive a first network abstraction layer (NAL) unit comprising a first picture of an access unit; in response to determining the first NAL unit comprises an intra random access point (IRAP) picture and... Agent:

20150016547 - Layer based hrd buffer management for scalable hevc: The buffer management methods simplify the complexity of STD buffer management for HEVC and make is easy to implement HEVC in deployed AVC/MPEG-2 networks (as legacy re-multiplexers are able to be used for re-purposing HEVC content). The buffers for base and enhancement layers are also also be managed independently before... Agent:

20150016548 - Video decoding method and apparatus using the same: A video decoding method according to an embodiment of the present invention may include determining a type of a filter to be applied to a first-layer picture which a second-layer picture as a decoding target refers to; determining a filtering target of the first-layer picture to which the filter is... Agent:

20150016549 - Determining tracking picture candidates with multiple level tiers: Systems and methods that receive a video stream comprising a sequence of compressed pictures, the compressed pictures comprising a plurality of levels of picture importance including a first picture level and a second picture level, track the compressed pictures to ascertain which of the compressed pictures correspond to the first... Agent:

20150016550 - Adaptive filtering in video coding: Performing deblock filtering on video data may include determining, for a first non-luma color component of the video data, whether to perform deblock filtering based on a first deblock filtering process or a second deblock filtering process. Next, deblock filtering may be performed on the first non-luma color component in... Agent:

20150016551 - Syntax and semantics for adaptive loop filter and sample adaptive offset: The present invention provides an improved video encoding and decoding method, which maintains the advantages of LCU-based filter parameter signaling as compared to frame-based filter parameter signaling, but considerably reduces signaling overhead. Therefore, signaling syntax is modified by grouping LCUs (Largest Coding Units) together for signaling employing a mapping function.... Agent:

20150016552 - Method for cancelling inter-subcarrier interference and apparatus for the same: Disclosed are a method for cancelling inter-subcarrier interferences and an apparatus for the same. The method according to an example embodiment may comprise dividing total available subcarriers into a plurality of sub-blocks, composing Alamouti code symbol pairs by mapping input symbols to subcarriers included in each of the plurality of... Agent:

20150016553 - Information transmission method and device: Embodiments of the present invention provide an information transmission method and device. The method includes: reporting, by a UE, a CQI value to an eNB; receiving, by the UE, an MCS value sent by the eNB, where the MCS value is determined by the eNB according to the CQI value;... Agent:

20150016561 - Advanced backhaul services: “Tiered” groups of devices (tiered service radios) and/or licenses associated with the devices or users so as to provide a hieratical set of interference protection mechanisms for members of each tier of service are disclosed. Point-to-point and point-to-multipoint data links for any communication application, including wireless backhaul applications, are also... Agent:

20150016554 - Context aware multiple-input and multiple-output antenna systems and methods: A method, a system, and a server provide context aware multiple-input-multiple-output MIMO antenna systems and methods. Specifically, the systems and methods provide, in a multiple MIMO antenna or node system, techniques of antenna/beam selection, calibration, and periodic refresh, based on environmental and mission context. The systems and methods can define... Agent:

20150016555 - Context aware multiple-input and multiple-output antenna systems and methods: A method, a system, and a server provide context aware multiple-input-multiple-output MIMO antenna systems and methods. Specifically, the systems and methods provide, in a multiple MIMO antenna or node system, techniques of antenna/beam selection, calibration, and periodic refresh, based on environmental and mission context. The systems and methods can define... Agent:

20150016557 - Method and system for a low-complexity soft-output mimo detection: An approach for Soft-output K-Best MIMO detection comprises computing an estimated symbol vector and Log-Likelihood Ratio (LLR) values for transmitted bits. The approach includes a relevant discarded paths selection process, a last-stage on-demand expansion process, and a relaxed LLR computation process. The relevant discarded paths selection process includes analyzing the... Agent: Maxlinear, Inc.

20150016560 - Mimo precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding: In a closed-loop wireless communication system, a codebook-based feedback mechanism is provided to enable non-unitary precoding for multi-stream transmission, where in each stream is optimized with suitable transmission power allocation and AMC. The codebook-based feedback mechanism uses a precoding codebook having a power allocation matrix which is constrained to specify... Agent:

20150016556 - System for selecting transmission mode under multi-input multi-output based on scheduling number and method thereof: A system for selecting a transmission mode under the multi-input multi-output (MIMO) architecture based on a scheduling number and a method thereof are provided. A modulation coding of the spatial diversity (SD) mode and the spatial multiplexing (SM) mode according to channel state information sent from client ends is determined,... Agent:

20150016558 - Uplink multi-user multiple-input and multiple-output (ul mu-mimo) transmission request method in ul mu-mimo communication: Provided is a method of transmitting and receiving a frame for a multi-user multiple-input and multiple-output (MU-MIMO) communication in an access point (AP), the method including transmitting, to each of a plurality of stations (STAs), an uplink multi-user request (UL MU request) frame requesting transmission of a data frame, and... Agent:

20150016559 - Wireless communication system and wireless communication method: A base station includes: a MIMO precoding section (32) for converting transmission data addressed to a mobile station to two data streams that respectively correspond to two reception antennas included in the mobile station, by performing MIMO precoding on the transmission data; a weight calculating section for calculating a transmission... Agent: Kyocera Corporation

20150016562 - Multilevel signal transmission system capable of accurately determining voltage levels of transmitted multilevel data signal: A multilevel signal transmitting apparatus transmits a multilevel data signal with M voltage levels, and a multilevel clock signal with (M−2) voltage levels, to a multilevel signal receiving apparatus, where M is an even number equal to or more than four. The voltage levels of the multilevel data signal include... Agent:

20150016564 - Communication apparatus and communication method: A communication apparatus which communicates data with plural other communication apparatuses by performing wireless communication includes: plural antennas; a communication level obtainment unit which obtains communication levels for the antennas obtained when the communication apparatus performed the wireless communication with the other communication apparatuses; a count unit which counts, for... Agent: Panasonic Corporation

20150016563 - Computing system with coordinated multiple-access mechanism and method of operation thereof: A further embodiment of the computing system includes: an interface configured to communicate a receiver signal for representing a first encoded message and a second encoded message coordinated for concurrent transmission; a unit, coupled to the interface, configured to: determine a communication rate associated with the receiver signal, and decode... Agent:

20150016565 - Ofdm-cdma equipment and method: An OFDM signal transmission apparatus is provided, which includes a mapping unit configured to map first signals into N subcarriers and second signals into M subcarrier(s) to form an OFDM signal, wherein N is larger than M. The first signals are each indicating a same bit of retransmission information and... Agent:

20150016566 - Radio communication apparatus and radio communication method: Provided is a radio communication device which can make Acknowledgement (ACK) reception quality and Negative Acknowledgement (NACK) reception quality to be equal to each other. The device includes: a scrambling unit (214) which multiplies a response signal after modulated, by a scrambling code “1” or “e−j(π/2)” so as to rotate... Agent:

20150016567 - Digital pre-distortion systems in transmitters: Various digital pre-distortion systems for use in transmitters are disclosed. The digital pre-distortion system comprises an observing path, which performs either undersampling or radio frequency sampling of the output of a power amplifier. Undersampling may be performed at a rate, which causes aliasing to occur in the undersampled frequency domain.... Agent: Analog Devices Technology

20150016568 - Preamble generating device, preamble generating method, and non-transitory computer-readable recording medium storing a program: A first calculator generates first computational data by multiplying each element in a result obtained by applying a fast Fourier transform to data containing at least one of a real data sequence and an imaginary data sequence with reordered elements by an element of a preamble model at a same... Agent: Icom Incorporated

20150016569 - Antenna modulation method applicable to wireless transmitter and transmitter using the same: An antenna modulation method applicable to a transmitter comprising a processing unit which is configured to execute functions including at least but not limited to receiving a symbol represented by a bit stream; converting the bit stream into a coordinate point of a signal constellation comprising a horizontal-axis component and... Agent:

20150016570 - Method of signal generation and signal generating device: A transmission method simultaneously transmitting a first modulated signal and a second modulated signal at a common frequency performs precoding on both signals using a fixed precoding matrix and regularly changes the phase of at least one of the signals, thereby improving received data signal quality for a reception device.... Agent:

20150016571 - Blind mechanism for estimation and correction of i/q impairments: A mechanism for blind estimation of parameters for correcting I/Q impairments. Complex samples of a complex baseband signal are received from a receiver. A cross-correlation is computed between an I component and a Q component of the complex samples. A mean square value is computed for the I component of... Agent:

20150016572 - Message retrieving system with signal collision mitigation and a method thereof: A message retrieving system and method for signal collision mitigation and the method thereof are disclosed. The message retrieving system transmits two orthogonal signals over two isolated antenna during a time period that it expects to receive the response. Two virtual channels are artificially created and the collision of response... Agent: Hong Kong Applied Science And Technology Research Institute Co. Ltd.

20150016573 - System and method for passive wireless monitoring with efficient channelization: Methods and systems for passive monitoring and analysis of large numbers of cellular communication channels. The processing functions of a monitoring system are split between a front-end processor and a host that communicate over an interface. The front-end processor may comprise a signal-processing board installed in the computer, and the... Agent:

20150016574 - Word boundary lock: In an embodiment, a method for determining a word boundary in an incoming data stream includes initializing an N bit register with initial content, receiving a number of consecutive N bit words of the incoming data stream and processing each of the number of consecutive N bit words. The processing... Agent:

20150016575 - Communication circuit and semiconductor device: A communication circuit includes a receiver circuit that provides differential communication by using a first transmission path and a second transmission path. The first transmission path transmits a first signal. The second transmission path transmits a second signal. The receiver circuit includes a compensation circuit that compensates for the attenuation... Agent:

20150016577 - Antenna grouping and group-based enhancements for mimo systems: Embodiments of the present disclosure provide a transmitter, a receiver and methods of operating a transmitter and a receiver. In one embodiment, the transmitter has at least three transmit antennas and includes a feedback decoding portion configured to recover at least one group-based channel quality indicator provided by a feedback... Agent:

20150016576 - Distributed radio system: b

20150016578 - Clock recovery in communication of hierarchically encapsulated signals: An apparatus includes a data flow circuit and a clock recovery circuit. The data flow circuit is configured to extract client data, which is encapsulated in an inner frame that is encapsulated in at least an outer frame, and to output the extracted client data in accordance with a client... Agent:

20150016579 - Clock and data recovery device, sampler and sampling method thereof: A clock and data recovery device, a sampler and a sampling method thereof are provided. The sampler includes a phase generation circuit and a first edge sampling circuit electrically connected with the phase generation circuit. The phase generation circuit is configured to generate a plurality of first phases which have... Agent: Realtek Semiconductor Corporation

20150016580 - Point to multi-point clock-forwarded signaling for large displays: A system for forwarding a sample rate clock along with data. In one embodiment, a sample rate clock is sent by a transmitter, along with data, to one or more receivers. The receivers sample the received data using the received sampling clock. Delay adjust circuits in the transmitter adjust the... Agent: Samsung Display Co., Ltd.

  
01/08/2015 > 81 patent applications in 32 patent subcategories.

20150010042 - Impulse radio ultra wide bandwidth data transmission encoding/decoding method and encoding/decoding module: The present invention provides an IR-UWB data transmission encoding/decoding method and module. The encoding method comprises: in each unit time period lasting T seconds, receiving an N-bit of binary data of an M-bit binary data stream and generating UWB impulse radio signal having a specific frequency fi, determining and generating... Agent:

20150010043 - Methods for managing alignment and latency in interference suppression: e

20150010044 - Transceiver including a high latency communication channel and a low latency communication channel: Methods, systems, and apparatuses are described for reducing the latency in a transceiver. A transceiver includes a high latency communication channel and a low latency communication channel that is configured to be a bypass channel for the high latency communication channel. The low latency communication channel may be utilized when... Agent:

20150010045 - Modem devices, application processors, communication devices, methods for controlling a modem device, methods for controlling an application processor, and methods for controlling a communication device: A modem device may be provided. The modem device may include: a transceiver structure configured to transmit and receive data using at least one of a plurality of communication technologies; a memory configured to store a profile, the profile including or being information specifying a configuration of the transceiver structure... Agent:

20150010046 - Receiving device and method: A digital broadcast receiver receives a digital broadcast signal through a plurality of antennas, orthogonally demodulates the received signals, performs channel estimation by detecting a delay profile from a known signal included in each of the orthogonally demodulated signals, and uses the channel estimation results to equalize data signals included... Agent:

20150010047 - Adaptation of crossing dfe tap weight: A method comprises receiving an input signal at an input of a receiver and retrieving a data sample signal and an error sample signal from the input signal. The method also comprises applying an adaptive procedure to generate a feedback code using the data sample signal and the error sample... Agent:

20150010048 - Content adaptive transform coding for next generation video: Techniques related to content adaptive transform coding are described.... Agent:

20150010058 - Decoding a picture based on a reference picture set on an electronic device: A method for decoding a picture on an electronic device is described. The method includes obtaining a bitstream. The method also includes obtaining a current picture. The method further includes obtaining a relative reference picture set (RPS) parameter. The method additionally includes initializing an index value. Furthermore, the method includes... Agent: Sharp Kabushiki Kaisha

20150010054 - Deriving reference mode values and encoding and decoding information representing prediction modes: m

20150010052 - High throughput vlsi architecture for hevc sao encoding: An apparatus for sample adaptive offset (SAO) filtering in video encoding. A unified processing engine collects statistics on a block of pixels, determines a minimum RD cost (J) for each category of band offsets and edge offsets; determines a RD cost to find the optimal SAO type and determines a... Agent:

20150010057 - Image decoding device and image decoding method: An image decoding device which decodes an encoded stream of images each divided into plural units. The image decoding device including: a parameter candidate generating unit configured to generate a parameter candidate list including one or more parameter candidates each of which is available to decode a decoding target unit,... Agent:

20150010059 - Image processing device and method: A value on a vertical axis corresponding to a maximum white level is a digital value of the maximum white level (white 800%) which is assigned to a developed image, and is set as max_white_level_code_value which is one of characteristics information of the dynamic range and is transmitted. A value... Agent: Sony Corporation

20150010055 - Method and apparatus for unification of significance map context selection: A method and apparatus for significance map coding for 4×4 TUs (transform units) and 8×8 TUs of video data are disclosed. The method comprises receiving at least one context selection table for a first TU associated with a first color component and generating a derived context selection table for a... Agent:

20150010056 - Method and apparatus for video encoding capable of parallel entropy encoding of subregions, method and apparatus for video decoding capable of parallel entropy decoding of subregions: A video encoding method includes: generating encoding symbols by performing source coding on subregions formed by splitting a picture in a vertical direction, based on blocks having a predetermined size; determining a reference block to be referred to for determining code probability information of a start block in a current... Agent: Samsung Electronics Co., Ltd.

20150010049 - Method of depth intra prediction using depth map modelling: A method of depth map coding for a three-dimensional video coding system incorporating extended reconstructed neighboring depth samples is disclosed. The depth block is partitioned into one or more segments. A prediction value for each segment is derived based on reconstructed neighboring depth samples. The reconstructed neighboring depth samples for... Agent: Mediatek Singapore Pte. Ltd.

20150010050 - Optimizations on inter-layer prediction signalling for multi-layer video coding: A method of coding video data includes receiving one or more layers of video information. Each layer may include at least one picture. The method can include processing an indicator within at least one of a video parameter set (VPS), a sequence parameter set (SPS), or a picture parameter set... Agent:

20150010051 - Optimizations on inter-layer prediction signalling for multi-layer video coding: A method of coding video data includes receiving one or more layers of video information. Each layer may include at least one picture. The method can include determining a number of active reference layer pictures associated with at least one picture of the one or more layers. The method can... Agent:

20150010053 - Palette coding mode: Enhanced signaling is provided for video coding using a palette coding mode. In one aspect, the sending of a copy from above flag is skipped for the first row of a coding unit (CU), towards eliminating flag redundancy and to address a CU boundary issue. In a second aspect, an... Agent: Sony Corporation

20150010064 - Adaptive intra-prediction encoding and decoding method: Disclosed is an adaptive intra-prediction encoding and decoding method. The adaptive intra-prediction encoding method comprises the following steps: providing a prediction unit to be encoded; determining the total number of prediction modes for intra-prediction in accordance with the size of the prediction unit; selecting a certain prediction mode on the... Agent:

20150010065 - Adaptive intra-prediction encoding and decoding method: Disclosed is an adaptive intra-prediction encoding and decoding method. The adaptive intra-prediction encoding method comprises the following steps: providing a prediction unit to be encoded; determining the total number of prediction modes for intra-prediction in accordance with the size of the prediction unit; selecting a certain prediction mode on the... Agent:

20150010066 - Adaptive intra-prediction encoding and decoding method: Disclosed is an adaptive intra-prediction encoding and decoding method. The adaptive intra-prediction encoding method comprises the following steps: providing a prediction unit to be encoded; determining the total number of prediction modes for intra-prediction in accordance with the size of the prediction unit; selecting a certain prediction mode on the... Agent:

20150010067 - Adaptive intra-prediction encoding and decoding method: Disclosed is an adaptive intra-prediction encoding and decoding method. The adaptive intra-prediction encoding method comprises the following steps: providing a prediction unit to be encoded; determining the total number of prediction modes for intra-prediction in accordance with the size of the prediction unit; selecting a certain prediction mode on the... Agent:

20150010062 - Content adaptive parametric transforms for coding for next generation video: Techniques related to content adaptive parametric transforms for coding video are described.... Agent:

20150010063 - Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus: An image decoding method obtains pieces of coded data which are included in a bitstream and generated by coding tiles obtained by dividing a picture. The pieces of coded data are decoded to generate image data of the tiles. When obtaining the pieces of coded data, tile boundary independence information... Agent: Panasonic Intellectual Property Corporation Of America

20150010060 - Moving image encoding device, encoding mode determination method, and recording medium: A moving image encoding device includes determining whether an orthogonal transformation coefficient to which orthogonal transformation processing has been executed is equal to or less than a threshold determined from a quantization step used for quantization processing, and first calculating an encoding error from a first coefficient determined to be... Agent:

20150010061 - Video encoding method, device and program: In an intra-picture, a predetermined region is set as a normal encoding region, and a region other than the predetermined region is set as a simplified encoding region. In a subsequent picture, the normal encoding region is set as a larger region including a normal encoding region of a previous... Agent: Nippon Telegraph And Telephone Corporation

20150010068 - Method, device, and computer program for pre-encoding and post-decoding high bit-depth content in video encoder and decoder: Pre-encoding a picture to be encoded by a coding process includes transformation and/or quantization, the picture including a plurality of samples of a predetermined bit-depth. After having split each of the samples of the picture into at least two sub-samples, each of the at least two sub-samples being of a... Agent:

20150010079 - Apparatus and method for encoding/decoding images for intra-prediction: A method of decoding an image includes the steps of restoring a residual value by performing inverse quantization and inverse transform on the residual value by entropy decoding a received bit stream, generating a prediction unit by performing intra prediction selectively using one of a plurality of prediction modes on... Agent:

20150010080 - Apparatus and method for encoding/decoding images for intra-prediction: A method of decoding an image includes the steps of restoring a residual value by performing inverse quantization and inverse transform on the residual value by entropy decoding a received bit stream, generating a prediction unit by performing intra prediction selectively using one of a plurality of prediction modes on... Agent:

20150010071 - Base color merging for multi-stage base color and index map (mbcim) for rext: An enhancement for removing signaling redundancy of base color within multi-stage base color and index map (MBCIM) processing of HEVC for computer generated screen content is presented. Redundancy is removed in response to determining and setting merge flags when neighboring pixels are coded and available. During coding of pixels in... Agent: Sony Corporation

20150010073 - Dynamic quantization method for encoding data streams: The present invention relates to a method of dynamic quantization of a stream of images including blocks (210) of different types transposed into the transform domain, the method comprising a first step of quantization (201) of several of said blocks with initial quantization coefficients (211), the method comprising a step... Agent:

20150010075 - Image processing device and method: An image processing device and method that enable suppression of an increase in the amount of coding of a scaling list. The image processing device sets a coefficient located at the beginning of a quantization matrix by adding a replacement difference coefficient that is a difference between a replacement coefficient... Agent: Sony Corporation

20150010069 - Intra video coding in error prone environments:

20150010070 - Method and apparatus for deciding a video prediction mode: A method and an apparatus for deciding a video prediction mode are provided. The method includes providing n prediction modes, where n is a positive integer, selecting first prediction modes among the n prediction modes using a first cost function, and selecting a final prediction mode among the first prediction... Agent:

20150010074 - Method and apparatus for encoding multi-view video prediction capable of view switching, and method and apparatus for decoding multi-view video prediction capable of view switching: Video encoding and decoding accompanying inter prediction and motion compensation in a multi-view video prediction structure. A multi-view video prediction restoring method includes receiving a base view image stream and additional view image streams for two or more additional views; restoring base view images including base view anchor pictures that... Agent:

20150010072 - Method and apparatus for unification of coefficient scan of 8x8 transform units in hevc: A method and apparatus for processing 2N×2N transform units (TUs) are disclosed. In one embodiment, the method comprises determining a first-layer scanning order among four N×N sub-blocks of the 2N×2N TU; determining a second-layer scanning pattern for said four N×N sub-blocks; and providing scanned 2N×2N transform coefficients of the intra-coded... Agent:

20150010076 - Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto: A method is provided for coding at least one image split up into partitions, a current partition to be coded containing data, at least one data item of which is allotted a sign. The coding method includes, for the current partition, the following steps: calculating the value of a function... Agent:

20150010077 - Picture coding device, picture coding method, and picture coding program, and picture decoding device, picture decoding method, and picture decoding program: In a picture coding device that partitions differential information between a picture that is a coding target and a picture that is a prediction target into a plurality of sub blocks and codes the partitioned sub blocks in a predetermined sequence, a significant sub block information coding controller and a... Agent:

20150010078 - Picture coding device, picture coding method, and picture coding program, and picture decoding device, picture decoding method, and picture decoding program: A picture coding device partitions differential information between a coding target picture and a prediction target picture into sub blocks and codes the partitioned sub blocks. The device codes significant sub block information that represents whether or not all the values of differential coefficients belonging to the sub block are... Agent:

20150010081 - Apparatus and method for encoding/decoding images for intra-prediction: A method of decoding an image includes the steps of restoring a residual value by performing inverse quantization and inverse transform on the residual value by entropy decoding a received bit stream, generating a prediction unit by performing intra prediction selectively using one of a plurality of prediction modes on... Agent:

20150010084 - Method and encoding/decoding of video using common merging candidate set of asymmetric partitions: The present invention provides video encoding and decoding methods using block merging, which can be applied to a high resolution video of more than HD (High Definition) resolution. A video encoding method includes partitioning a current block into a first and a second prediction unit by using asymmetric partitioning, constructing... Agent:

20150010085 - Method for encoding/decoding high-resolution image and device for performing same: A method for encoding/decoding high-resolution image and a device for performing the same set the size of an extended macro-block as the size of a prediction unit to be encoded, according to a temporal frequency feature or a spatial frequency feature found therebetween at least one picture to be encoded,... Agent:

20150010086 - Method for encoding/decoding high-resolution image and device for performing same: A method for encoding/decoding high-resolution image and a device for performing the same set the size of an extended macro-block as the size of a prediction unit to be encoded, according to a temporal frequency feature or a spacial frequency feature found therebetween at least one picture to be encoded,... Agent:

20150010083 - Video decoding method and apparatus using the same: A video decoding method according to an embodiment of the present invention may include decoding information on a first-layer picture to which a second-layer picture as a decoding target refers; generating information on a base inter-layer reference picture using the information on the first-layer picture; generating information on an enhanced... Agent:

20150010082 - Video encoder and operation method thereof: To reduce noise or the like generated at a boundary of tiles introduced in a video coding method. In a motion vector detection unit, a first tile video signal and a second tile video signal included in one picture are supplied to a first detection unit and a second detection... Agent:

20150010087 - Image processing method and apparatus: An image processing method is described, which comprises processing a current block of image data and generating a parameter value required to process one or both of a horizontally adjacent block of image data and a vertically adjacent block of image data, and storing the parameter value into a parameter... Agent:

20150010088 - Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto: A method of coding at least one image comprising the steps of splitting the image into a plurality of blocks, of grouping said blocks into a predetermined number of subsets of blocks, of coding each of said subsets of blocks in parallel, the blocks of a subset considered being coded... Agent:

20150010089 - Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto: A method for encoding an image having been cut up into partitions. The method includes: predicting data of a current partition based on in already encoded and then decoded reference partition, generating a predicted partition; determining residual data by comparing data relating to the current partition with the predicted partition,... Agent:

20150010090 - Reception apparatus, reception method, and recording medium: A reception apparatus includes a plurality of reception units each corresponding to a communication path among a plurality of communication paths, and a generation unit configured to, in a case where the plurality of reception units receives a first data unit and a second data unit, generate the first data... Agent:

20150010091 - Method and apparatus for loop filtering cross tile or slice boundaries: A method and apparatus for loop filter processing of boundary pixels across a block boundary aligned with a slice or tile boundary is disclosed. Embodiments according to the present invention use a parameter of a neighboring slice or tile for loop filter processing across slice or tile boundaries according to... Agent:

20150010092 - Signal transmission system and signal transmission circuit: A signal transmission system and a signal transmission circuit are provided. The system includes a first chip and a second chip. A rising pulse signal (RPS) and a falling pulse signal (FPS) are generated by a transmission module on the first chip in response to a waveform of an input... Agent: I-shou University

20150010094 - Method for communication and validation of electrical signals: The various embodiments herein provide an improved system for communicating data over a wired connection. The system comprising a transmitting end, a switching circuit provided at the transmitting end to generate a propagating signal disturbance according to an input signal data received from a source network, a receiving end and... Agent: Kfx Circuits And Systems Private Limited

20150010093 - System and methods for inferring the feeder and phase powering an on-grid transmitter: A system and method for inferring the feeder and phase of a transmitter on a plurality of electrical distribution lines. The system may include a low-voltage electrical distribution grid having one or more phases and one or more lines, a mechanism for transmitting a measuring data, a mechanism for receiving... Agent:

20150010095 - System and method for estimating an amplifier operating point using measurements at a receiver: An apparatus includes a receiver component, a first signal processing component and a second signal processing component. The receiver component can receive a transmission signal, wherein the received transmission signal reflects an encoded and modulated initial source signal, amplified via a source transmitter, and transmitted over one or more channels... Agent:

20150010096 - Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding service data corresponding to each of a plurality of data transmission units, an encoder for encoding physical signaling data by a shortening scheme and a puncturing scheme,... Agent:

20150010097 - Pilot scheme for a mimo communication system: The present invention employs a pilot scheme for frequency division multiple access (FDM) communication systems, such as single carrier FDM communication systems. A given transmit time interval will include numerous traffic symbols and two or more short pilot symbols, which are spaced apart from one another by at least one... Agent:

20150010099 - Antenna selection adjustment: Dynamic adjustment of antenna selection period at a wireless communication device or user equipment having two or more antennas. The described approaches consider an antenna selection performance metric. The antenna selection performance metric may include both measurement overhead (capacity loss due to measurements) and antenna switching capacity gain (gain in... Agent:

20150010102 - Cooperative multi-point modulation (comp-m) : method and apparatus using base station modulation with cooperative multi-point transmitting and receiving in a cellular system: A Cooperative Multi-point transmitting and receiving apparatuses using base station modulation method in a wireless system are provided.... Agent: Zte (usa) Inc.

20150010103 - Data processing method, precoding method, and communication device: An encoder outputs a first bit sequence having N bits. A mapper generates a first complex signal s1 and a second complex signal s2 with use of bit sequence having X+Y bits included in an input second bit sequence, where X indicates the number of bits used to generate the... Agent:

20150010100 - Extended bandwidth amplifier architecture: The present invention relates to a method for multiple-input multiple-output impairment pre-compensation comprising: receiving a multiple-input signal; generating a pre-distorted multiple-input signal from the received multiple-input signal; generating a multiple-output signal by feeding the pre-distorted multiple-input signal into a multiple-input and multiple-output transmitter; estimating impairments generated by the multiple-input and... Agent:

20150010098 - Methods and arrangements for communications in low power wireless networks: Embodiments may comprise an orthogonal frequency division multiplexing (OFDM) system operating in the 1 GHz and lower frequency bands. In many embodiments, the physical layer logic may implement orthogonal frequency division multiplexing symbols encoded with 32 sub-carriers such as twenty data sub-carriers, four pilot sub-carriers, seven guard sub-carriers, and one... Agent:

20150010101 - Transmitting apparatus, receiving apparatus, and control methods thereof: A signal transmitting apparatus, a signal receiving apparatus and methods thereof are provided. A signal transmitting apparatus which transmits a signal to realize a diversity gain together with a signal transmitted from another transmitting apparatus in a multi input single output (MISO) method includes a first transmitter configured to transmit... Agent: Samsung Electronics Co., Ltd.

20150010105 - Apparatus and method for transmitting signal in a wireless communication system: An apparatus and method for transmitting a signal needed for beam acquisition in a wireless communication system operating in a super-high frequency band are provided, in which a small reference modulation symbol length relative to a data modulation symbol length is determined, taking into account a communication characteristic of a... Agent:

20150010107 - Method and apparatus for information transmission in a radio communication system: A method of transmitting, by a transmitter, information in a wireless communication system, the method includes generating first and second symbols; generating first and second transmit vectors on the basis of an Alamouti code from the first and second symbols; and transmitting the first transmit vector through a first antenna... Agent:

20150010104 - Transmitter and signal transmitting method thereof: A signal transmitter and receiver are provided. The transmitter includes: a Multiple Input Multiple Output (MIMO) precoder configured to, in response to a first input signal and a second input signal, generate a first transmission signal and a second transmission signal by performing MIMO precoding by pre-phase shifting or pre-phase... Agent: Samsung Electronics Co., Ltd.

20150010106 - Virtual antenna ports for flexible csi-rs resource definition: An apparatus and a method are provided, by which at least one virtual antenna port is created which includes a plurality of reference signal ports defined in a physical resource block. Information regarding the at least one virtual antenna port including the definition of the reference signal ports is sent... Agent:

20150010108 - Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing: A system may comprise a symbol mapper circuit that outputs C′ quadrature amplitude modulation (QAM) symbols per orthogonal frequency division multiplexing (OFDM) symbol. The system may also comprise circuitry operable to process said C′ QAM symbols using a circulant matrix to generate a particular OFDM symbol consisting of C+Δ subcarriers,... Agent:

20150010109 - Method for compensating mismatch of in-phase signal and quadrature signal of transmitter/receiver: A method for compensating mismatches of an in-phase signal and a quadrature signal of a transmitter/receiver is provided. The method includes: receiving a plurality of test signals to generate two groups of factors, respectively, where each group of factors is applied to two multipliers utilized for compensating a gain mismatch... Agent:

20150010110 - Modulation agnostic digital hybrid mode power amplifier system and method: A RF-digital hybrid mode power amplifier system for achieving high efficiency and high linearity in wideband communication systems is disclosed. The present invention is based on the method of adaptive digital predistortion to linearize a power amplifier in the RF domain. The present disclosure enables a power amplifier system to... Agent:

20150010111 - Systems and methods for providing signals of multiple active wireless transmitters: Systems and methods for combining signals from multiple active wireless transmitters are discussed herein. An exemplary system comprises a radio enclosure, a first transmitting RFU, a second transmitting RFU, and a combiner. The first transmitting RFU may be configured to receive a signal, upconvert the signal, compare a phase of... Agent:

20150010112 - Methods for determining a beam-forming gain parameter, user equipment, base station, computer programs and computer program products: The invention relates to a method 10 performed in a user equipment 3, 4 of a communication system 1 for determining a beam-forming gain parameter, the communication system 1 comprising a base station 2 serving the user equipment 3, 4. The method 10 comprises: receiving 1 a cell-specific reference signal... Agent: Telefonaktiebolaget L M Ericsson (publ)

20150010113 - Semiconductor integrated circuit and operating method thereof: A semiconductor integrated circuit includes a first wireless access system reception unit including a first analog reception unit and a first digital reception unit, a voltage-controlled oscillator, a phase locked loop, and a digital interface. The first analog reception unit comprises a first reception mixer for down-converting an RF reception... Agent:

20150010116 - Method and system for controlling the peak-to-average power ratio of orthogonal frequency-domain signals: Systems and methods are presented for controlling the peak-to-average-power of a baseband orthogonal-frequency-domain multiplexing (OFDM) signal by designating a subset of the available subcarriers as information-bearing data-subcarriers, and loading remaining subcarriers by symbols that are a function of the symbols loading the data-subcarriers. At the receiver, the data-dependent subcarriers are... Agent:

20150010114 - Receiver and receiving method for a combinerless linc ofdm system: A receiver and a receiving method for use in a LINC OFDM system are provided. The receiver receives a signal from a transmitter of the combinerless LINC OFDM system, generates a CP removed signal by removing a CP from the signal, generates a DFT signal by applying a DFT operation... Agent:

20150010115 - Systems and methods for improved high capacity in wireless communication systems: An exemplary system comprises at least one antenna, first and second signal paths, and an N-plexer. The first antenna may be configured to receive first and second diversity received signals. The first signal path may have a first converter configured to convert the first diversity received signal to first carrier... Agent:

20150010117 - Apparatus and method for transmitting and receiving signal in broadcasting and communication systems: A method for transmitting a signal in broadcasting and communication systems is provided. The method includes dividing source data into two or more streams and respectively coding the two or more streams through coders, selecting two or more symbols from among coded codeword symbols, mapping the selected two or more... Agent:

20150010118 - System and method for iterative compensation for linear and nonlinear interference in system employing ftn symbol transmission rates: An approach for increasing transmission throughput of a non-linear wireless channel, and efficient decoding of the transmitted signal via a simplified receiver, is provided. A signal reflects a source signal, and includes linear inter-symbol interference based on a faster-than-Nyquist signaling rate and a tight frequency roll-off, and non-linear interference based... Agent:

20150010119 - Noise-based gain adjustment and amplitude estimation system: Methods and systems for amplitude estimation and gain adjustment using noise as a reference are described. An example receiver can include an antenna and a front end amplifier coupled to the antenna. The receiver can also include a detector circuit coupled to the front end amplifier. The receiver can be... Agent:

20150010120 - Super-regenerative receiving method and super-regenerative receiver (srr) circuit with high frequency selectivity: A super-regenerative receiver (SRR) circuit includes an amplifier configured to amplify an input injection signal and output the amplified injection signal to an oscillator; and a feed-forwarding unit configured to feed-forward, to the oscillator, a filtered signal obtained by filtering the injection signal after converting a frequency of the injection... Agent: Samsung Electronics Co., Ltd.

20150010121 - Calibration of clock path mismatches between data and error slicer: Embodiments include systems and methods for calibrating effective clock path mismatches in a receiver circuit. For example, a serializer/deserializer (SERDES) circuit includes a data slicer that generates data sampler decisions by sampling an input signal according to a clocking signal, and an error slicer that generates error slicer samples by... Agent:

20150010122 - Transmitter, receiver and system including the same: A system includes a transmitter including: an aligner configured to align the phases of an input clock signal and data signal; and a transmission circuit configured to generate a transmission signal of which the phase and amplitude are controlled according to the aligned clock signal and the aligned data signal.... Agent: Korea University Research And Business Foundation

  
01/01/2015 > 77 patent applications in 38 patent subcategories.

20150003499 - Method for transmitting non binary error correcting code words with ccsk modulation, and corresponding signal and device: The invention concerns a method for transmitting symbols of non binary error correcting code words via a transmission channel. The method comprises a first modulation associating each code word symbol of p bits with a sequence of at leas 2p chips from 2p possible sequences a second modulation to modulate... Agent:

20150003500 - Baseband cancellation of direct sequence spread spectrum platform radio interference: Briefly, in accordance with one or more embodiments, a platform may comprise a receiver to receive a signal that includes an error in the received signal due to a noise signal generated in the platform, and a processor configured to calculate a noise vector from a source of the noise... Agent:

20150003502 - N-order noise shaper: An n-order noise shaper has an order n≧3, wherein a first set of polynomial coefficients are optimized with respect to a useful band and wherein a second set of polynomial coefficients are optimized with respect to an optimization aim depending on an overall out of band noise and/or on a... Agent:

20150003504 - Stable low power mode for multicarrier transceivers: A stable Low Power Mode (LPM) for multicarrier transceivers is described that at least provides transmit power savings while enabling receiver designs that can easily operate without the detrimental effects of fluctuating crosstalk. In one exemplary embodiment, the LPM achieves power savings by reducing the number of used subcarriers without... Agent:

20150003501 - Systems and methods for equalization in radio frequency signal paths: The wireless communications device has a transmit signal path including a digital-to-analog converter and associated circuitry, a receive signal path including an analog-to-digital converter, and a magnitude detector sampling the transmit signal path and providing output to a signal controller. The signal controller is configured to determine amplitude distortion and... Agent:

20150003503 - Transceiver suitable for io-link devices and related io-link device: A transceiver is connectable to a cable with at least three wires. The transceiver may include a controlled output stage including a high-side leg, having two P-type transistors coupled in series and having a common current terminal, coupled between an output pin and a positive supply pin. The P-type transistors... Agent:

20150003508 - Cooperative spectrum sensing apparatus and cooperative spectrum sensing method: Disclosed is a cooperative spectrum sensing (CSS) method. The CSS method includes receiving, by a detector of secondary users, observation vectors which are use state information of a spectrum band allocated to a PU in a cognitive radio (CR) network, generating, by the detector, an analysis result value with respect... Agent: Research & Business Foundation Sungkyunkwan University

20150003506 - Determining the spectral energy content of a data bus: Techniques for determining the spectral content of a data bus are described herein. An example of a device in accordance with the present techniques includes a data bus comprising a plurality of signal lines, a first phasor generator, and a second phasor generator. The first phasor generator obtains a first... Agent:

20150003507 - Spectrum analyzer integrated in a point-to-point outdoor unit: A fully functional spectrum analyzer is integrated into an outdoor communications unit of a point-to-point communication system. The spectrum analyzer of the outdoor unit provides for remote spectral diagnostics for network planning and wideband operation and is operable to capture signals outside of the signal bandwidth. With the spectrum analyzer... Agent: Broadcom Corporation

20150003505 - Transition time measurement of pam4 transmitters: Methods, apparatus and systems for measuring signal transition times for a four-level pulse modulated amplitude (PAM4) transmitter. During a test procedure, a PAM4 transmitter is configured to repetitively transmit a PAM4 symbol test pattern, which is captured as a signal waveform. The test pattern includes at least one rising signal... Agent:

20150003509 - Interference cancellation radio receiver: A radio receiver apparatus includes a serving cell detector configured to generate a detected serving cell signal based on a serving cell detector input signal. The radio receiver apparatus further includes a first interfering cell detector configured to generate a detected first interfering cell signal based on a first interfering... Agent:

20150003510 - Asymmetric complexity phys to reduce power dissipation in point-to-point communication links: An asymmetric PHY pair for communicating over a point-to-point link is disclosed. The PHY pair is asymmetric in that the signal processing power used by one of the PHYs to communicate a unit of data over the link is made to be less than that of the other PHY. This... Agent:

20150003512 - Coding unit size dependent simplified depth coding for 3d video coding: Systems, articles, and methods for coding unit size dependent simplified depth coding for 3D video coding.... Agent:

20150003515 - Complexity-aware encoding: Techniques for encoding data based at least in part upon an awareness of the decoding complexity of the encoded data and the ability of a target decoder to decode the encoded data are disclosed. In some embodiments, a set of data is encoded based at least in part upon a... Agent:

20150003517 - Encoding system and encoder reallocation method: An encoding system includes a plurality of encoders each of which encodes a signal having continuity supplied from a corresponding one of a plurality of information sources and generates a packet containing a portion of the encoded signal. Each encoder is classified as a first encoder which encodes the signal,... Agent: Fujitsu Limited

20150003513 - Image decoding apparatus: For a decoding apparatus based on H.265/HEVC with single-core or single-threaded hardware not parallelized, which executes decoding a plurality of tiles and filtering around a tile boundary, the disclosed invention is intended to reduce the frequency of access to decoded data around the boundaries between tiles stored in a frame... Agent: Renesas Electronics Corporation

20150003514 - Method and apparatus for block-based significance map and significance group flag context selection: A method and apparatus for significance map context selection are disclosed. According to the present invention, the TUs are divided into sub-blocks and at least two context sets are used. Non-DC transform coefficients in each sub-block are coded based on the same context, context set, or context formation. The context,... Agent: Mediatek Inc.

20150003516 - Method and apparatus for encoding video and method and apparatus for decoding video by considering skip and split order: A method of encoding a video includes: splitting a picture into a maximum coding unit; for the maximum coding unit, determining coding units having a tree structure including coding units of coded depths and determining encoding modes for the coding units of the coded depths by performing encoding based on... Agent: Samsung Electronics Co., Ltd.

20150003511 - Weav video super compression system: A compression system using supercompression.... Agent:

20150003519 - Baseband signal quantizer estimation: A method of deblocking an input signal is disclosed. The method generally includes the steps of (A) calculating a plurality of transform coefficients corresponding to each of a plurality of blocks in the input signal at baseband, (B) calculating a plurality of quantization parameters based on the transform coefficients, at... Agent:

20150003518 - Methods and devices for emulating low-fidelity coding in a high-fidelity coder: Methods of encoding and decoding video in a low-fidelity mode are described. A coding unit level low-fidelity flag is present in the bitstream to signal whether low-fidelity mode is enabled for a particular coding unit or not. If enabled, then, for that coding unit, the chroma quantization parameter is determined... Agent:

20150003521 - Depth oriented inter-view motion vector prediction: An example video coding device is configured to determine a depth value associated with a block of video data included in a dependent depth view, based on one or more neighboring pixels positioned adjacent to the block of video data in the dependent depth view, and generate a disparity vector... Agent:

20150003520 - Hevc video encoder and decoder for multi-core: The disclosure provides a video encoder. The video encoder receives a frame and divides the frame into a plurality of tiles. The video encoder includes a plurality of video processing engines communicatively coupled with each other. Each video processing engine receives a tile of the plurality of tiles. A height... Agent:

20150003527 - Decoding a picture based on a reference picture set on an electronic device: A method for decoding a picture on an electronic device is described. The method includes obtaining a bitstream. The method also includes obtaining a current picture. The method further includes obtaining a relative reference picture set (RPS) parameter. The method additionally includes initializing an index value. Furthermore, the method includes... Agent:

20150003524 - Image decoding device, image encoding device, and data structure of encoded data: A video image decoding device (1) is equipped with main direction deriving means (1453A) that references a prediction mode definition DEFPM(1), and from a prediction mode number, derives a main direction of a prediction direction corresponding to a prediction mode, and a gradient deriver (1453B) that references a gradient definition... Agent:

20150003525 - Image encoding method, image decoding method, image encoding device, image decoding device, and image encoding/decoding device: A decoding method includes: predicting a current block in an image using a reference block, to generate a prediction block; and generating a reconstructed block using the prediction block, wherein the generating includes: filtering for a boundary between the reconstructed block and a decoded neighboring block, using a first filter... Agent:

20150003522 - Method and apparatus for providing reduced resolution update mode for multi-view video coding: There are provided a method and apparatus for providing reduced resolution update mode for multi-view video coding. A video encoder includes an encoder for encoding a picture using a reduced resolution update mode. The picture is one of a set of pictures corresponding to multi-view content having different view points... Agent:

20150003526 - Picture coding device, picture coding method, picture coding program, picture decoding device, picture decoding method, and picture decoding program: There is provided a picture coding device that performs intra prediction coding of a picture signal including a luma signal and a chroma signal in units of blocks and codes information relating to an intra prediction mode. When the intra prediction of a picture signal is made in units of... Agent:

20150003523 - Probability modeling of intra prediction modes: Systems and methods are described for predicting a mode value of a block of an image. Mode values are received for a predetermined number of neighboring blocks of the image. Each mode value may within a predetermined range of integer values. Using a probability table, a probability of each mode... Agent:

20150003529 - Depth oriented inter-view motion vector prediction: An example video coding device is configured to compare an inter-view predicted motion vector candidate (IPMVC) to a motion vector inheritance (MVI) candidate, where the IPMVC and the MVI candidate are each associated with a block of video data in a dependent depth view, and where the IPMVC is generated... Agent:

20150003528 - Image processing apparatus and image processing method: An image processing apparatus includes: a memory; and a processor coupled to the memory and configured to: detect, based on a reduced image of a target frame and a reduced image of a reference frame, a first motion vector of a target block divided from the target frame, set a... Agent:

20150003530 - Frame type detection and frame size detection methods and apparatuses for video stream: Embodiments of the present invention provide frame type detection and frame size detection methods and apparatuses for a video stream. The video frame type detection method includes: obtaining a size of a current video frame; obtaining a change feature value of the current video frame; obtaining an I-frame threshold of... Agent: Huawei Technologies Co.,ltd.

20150003531 - Image processing device and method: The present disclosure relates to image processing devices and methods that can increase encoding efficiency in encoding or decoding motion vectors in cases where an input is an interlaced signal. The current PU and the reference PU to be referenced by the motion vector information about the current PU belong... Agent: Sony Corporation

20150003534 - Moving picture coding method, moving picture coding apparatus, moving picture decoding method, moving picture decoding apparatus, and moving picture coding and decoding apparatus: A moving picture coding apparatus includes an intra-inter prediction unit which calculates a second motion vector by performing a scaling process on a first motion vector of a temporally neighboring corresponding block, when selectively adding, to a list, a motion vector of each of one or more corresponding blocks each... Agent:

20150003533 - Moving picture encoding method and decoding method considering motion vectors of blocks adjacent to target block: Decoding method for a moving picture included in a coded stream, including: determining whether a prediction mode (PM) of a target block (TB) is a PM in which motion vector (MV) is not transmitted from an encoding to decoding side, based on coded stream included information; and executing a decoding... Agent:

20150003532 - Video image sending method, device and system: A video image sending method, device and system is provided, relating to a video image processing technology being used for reliably and effectively sending a 3D video with a bandwidth required by the existing H.263. The video image sending method is adapted to send a 3D video image between video... Agent: Zte Corporation

20150003535 - Method and system of processing image sequences: A system or method for processing a variable bit rate representation of an image sequence can include segmenting a variable bit rate representation of an image sequence into a plurality of segments and creating a second representation of the image sequence where a block of information from a first segment... Agent: At&t Intellectual Property I, Lp

20150003537 - Apparatus and methods for encoding, decoding and representing high dynamic range images: A data structure defining a high dynamic range image comprises a tone map having a reduced dynamic range and HDR information. The high dynamic range image can be reconstructed from the tone map and the HDR information. The data structure can be backwards compatible with legacy hardware or software viewers.... Agent:

20150003536 - Method and apparatus for using an ultra-low delay mode of a hypothetical reference decoder: A method and apparatus are provided for using an ultra-low delay mode of a hypothetical reference decoder. The method is provided in a video decoder, and includes defining (320) a hypothetical reference decoder timing model to specify timing constraints based on an arrival time and a removal time of hypothetical... Agent: Thomson Licensing

20150003538 - Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding DP (Data Pipe) data corresponding to each of a plurality of DPs, a mapper for mapping the encoded DP data onto constellations, a time interleaver for time... Agent:

20150003539 - Encoding system, device, and method: An encoding system includes: a plurality of encoding devices that each include an encoding processing unit configured to, at a timing in accordance with a vertical synchronization signal included in a moving picture signal, encode divided image data, wherein one encoding device acts as a single master and the remaining... Agent: Fujitsu Limited

20150003540 - Differential signal transmission cable and cable with connector: A differential signal transmission cable includes: two signal conductors; an insulator for covering these signal conductors; and a shield tape wound around the insulator in longitudinal wrapping. In the differential signal transmission cable, both ends of the shield tape in a direction of the winding around the insulator have a... Agent: Hitachi Metals, Ltd.

20150003541 - Method and system for reconfigurable channel coding: Aspects of a reconfigurable system for providing channel coding in a wireless communication device are described. The aspects include a plurality of computation elements for performing channel coding operations and memory for storing programs to direct each of the plurality of computation elements. A controller controls the plurality of computation... Agent:

20150003542 - Channel estimation technique: A method includes determining a sequence of first coefficient estimates of a communication channel based on a sequence of pilots arranged according to a known pilot pattern and based on a receive signal, wherein the receive signal is based on the sequence of pilots transmitted over the communication channel. The... Agent:

20150003543 - Subspace tracking in full dimension mimo: Disclosed in some examples are methods, systems, devices, and machine readable mediums which reduce the amount of bandwidth consumed by the reference signals. In some examples, this is achieved by finding the optimal subspace containing all the active UEs in the cell and transmitting reference signals to that subspace. In... Agent:

20150003544 - Transmission device, transmission method, reception device, reception method, integrated circuit, and program: A transmission device that performs multiple-input multiple-output (MIMO) transmission of transmit data using a plurality of fundamental bands. The transmission device includes an error correction coding unit, a mapping unit, and a MIMO coding unit. The error correction coding unit, for each data block of predefined length, performs error correction... Agent: Panasonic Corporation

20150003545 - Method of data modulation adapted to selected modulation rotational angle: In a method, modulator, transmitter and receiver, the modulator of data signals to be transmitted simultaneously to at least two receiving mobile stations in the same transmission time slot is adapted to select rotational angle of a QPSK transmission modulation, such as a hybrid a-QPSK modulation used to modulate the... Agent:

20150003546 - Frame structure for a qam system: A novel framing method for a variable net bit rate digital communications system that utilizes a set of different QAM constellations and punctured trellis code combinations, each combination designated as a mode. This frame structure has a variable integral number of QAM symbols per frame depending on the selected mode,... Agent:

20150003550 - Distributed radio system: A distributed radio system comprising a plurality of receivers (1,2,15), each receiver being adapted to receive radio signals and to transmit respective digital signals. The system further comprises a digital communication channel (3) coupled to the plurality of receivers (1,2,15) and adapted to receive the digital signals and to transmit... Agent:

20150003551 - Electronic device including antenna and method of controlling the same: An apparatus includes a diversity antenna, an additional antenna, and at least one processor. The diversity antenna is configured to provide data communication according to a first communication scheme. The additional antenna is configured to provide data communication according to one of the first communication scheme and a second communication... Agent:

20150003552 - Method and a device for transferring ofdm symbols representative of plural streams: A method and device for transferring OFDM symbols representative of at least a first and a second stream from a source including a first number of antenna to at least one receiver. The source demultiplexes the first stream to extract at least one first pilot sequence and first data and... Agent: Mitsubishi Electric Corporation

20150003553 - Method and device for selecting precoding matrices based on representations of speed of related devices: Communication may be provided from a first communication device over a multiple-input-multiple-output (MIMO) wireless channel to a second communication device. More particularly, feedback may be received at the first communication device from the second communication device, with the feedback including a precoding matrix selection from the second communication device. A... Agent: Telefonaktiebolaget L M Ericsson (publ)

20150003554 - Radio transmission apparatus, radio reception apparatus, and data transmission method: A radio transmission apparatus includes a plurality of transmission antennas, a start symbol generating unit that generates a start symbol as a reference signal during the start of differential coding, a differential coding unit (a differential coding unit, a transmission-signal-power calculating unit, and a 1/square root operation unit) that subjects... Agent: Mitsubishi Electric Corporation

20150003555 - Signal generation method and signal generation device: A transmission method simultaneously transmitting a first modulated signal and a second modulated signal at a common frequency performs precoding on both signals using a fixed precoding matrix and regularly changes the phase of at least one of the signals, thereby improving received data signal quality for a reception device.... Agent:

20150003547 - System and method for interference avoidance based on signal alignment in two-tier mimo ofdm: Embodiments are provided for interference avoidance based on signal alignment for multiple-input and multiple-output (MIMO) with orthogonal frequency-division multiplexing (OFDM) or OFDM access (OFDMA). The embodiments include a signal alignment scheme using both spatial and frequency dimensions. The scheme includes an existing link between an existing transmitter and an existing... Agent:

20150003548 - Vertical beam design for ue-specific beamforming by matching to a cb: A method includes transmitting reference signals to user equipment from an active antenna array system including a multiple of antennas arrayed in at least a vertical direction. The active antenna array system is configured to perform the transmitting of the reference signals using multiple vertical beams having vertical patterns designed... Agent: Nokia Siemens Networks Oy

20150003549 - Wireless communications apparatus and method of operating the same: There is provided a wireless communications apparatus including a plurality of antennas transmitting data to and receiving data from a plurality of terminals; a reception unit connected to the plurality of antennas and receiving quality of service (QoS) type information and channel information with respect to the plurality of antennas... Agent: Samsung Electro-mechanics Co., Ltd.

20150003556 - Communication methods between a tanker aircraft and a receiver aircraft in an in-flight refueling operation: The invention provides transmission methods of messages between a tanker aircraft and receiver aircraft that facilitate air refueling operations using a boom device in, particularly, radio silence environments. In the case of data messages, the method comprises steps for transmitting a message from the aircraft that emits the message to... Agent:

20150003557 - Permute codes, iterative ensembles, graphical hash codes, and puncturing optimization: Described herein are new error-correction (channel) codes: permute codes, iterative ensembles of permute and spinal codes, and graphical hash codes. In one aspect, a wireless system includes an encoder configured to encode data using one of the aforementioned channel codes. The wireless system also includes a decoder configured to decode... Agent: Massachusetts Institute Of Technology

20150003559 - Data processing apparatus and method: A data processing apparatus maps input symbols to be communicated onto a predetermined number of sub-carrier signals of an Orthogonal Frequency Division Multiplexed (OFDM) symbol. The data processor includes an interleaver memory which reads-in the predetermined number of data symbols for mapping onto the OFDM sub-carrier signals. The interleaver memory... Agent: Sony Corporation

20150003558 - Ofdm generation apparatus in a multi-carrier data transmission system: The present invention relates to OFDM generation apparatus and methods for generating OFDM transmission signals from OFDM symbols, each comprising a plurality of OFDM subcarriers, for transmission in a multi-carrier data transmission system. An embodiment of the proposed apparatus and method are adapted for using a selected mixing frequency for... Agent: Sony Corporation

20150003561 - Multicarrier-signal receiving apparatus and multicarrier-signal transmitting apparatus: A multicarrier-signal transmitting apparatus sets a phase rotation amount for each subcarrier of a plurality of subcarrier groups, wherein the phase rotation amount being set with a setting among at least three settings. The settings being phase rotation amounts for subcarrier groups which each include a plurality of continuous subcarrier... Agent: Sharp Kabushiki Kaisha

20150003560 - Process variable transmitter with variable frequency clock circuit for rejection of clock synchronous noise: In a process variable transmitter, a sensor signal is sampled, using a clock signal, at a sensor sampling frequency. Interference is also sampled at the sensor sampling frequency. A comparison is made to determine whether the interference at the sensor sampling frequency or harmonics of the sensor sampling frequency exceed... Agent: Rosemount Inc.

20150003563 - Distortion compensation apparatus, distortion compensation method, and radio communication apparatus: A distortion compensation apparatus for compensating distortion of an input signal by an amplifier, the apparatus including: a storage unit configured to store a distortion compensation coefficient; a distortion compensation processing unit configured to read the distortion compensation coefficient from the storage unit based on a plurality of first addresses... Agent: Fujitsu Limited

20150003562 - Transmitter and method for rf power amplifier having a bandwidth controlled, detroughed envelope tracking signal: A transmitter (70) generates a time-varying, detroughed, biasing signal (154) for an RF power amplifier (10) so that the RF power amplifier (10) is biased in accordance with an envelope tracking scheme. A trough-filling section (94) is responsive to an envelope tracking signal (86), which in turn is responsive to... Agent:

20150003564 - Output signal generating method, decoded data generating method, output signal generating apparatus, and decoded data generating apparatus: A transmitter apparatus wherein a simple structure is used to successfully suppress the degradation of error rate performance that otherwise would be caused by fading or the like. There are included encoding parts that encode transport data; a mapping part that performs such a mapping that encoded data sequentially formed... Agent:

20150003565 - Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods: Components, systems, and methods for reducing location-based interference in distributed antenna systems operating in multiple-input, multiple-output (MIMO) configuration are disclosed. Interference is defined as issues with received MIMO communications signals that can cause a MIMO algorithm to not be able to solve a channel matrix for MIMO communications signals received... Agent:

20150003566 - Method and apparatus for power supply modulation of a radio frequency signal: A transmitter power supply modulates an RF signal without needing to run a calibration/training cycle every time an exciter or PA module is switched in and out or every time the transmitter powers up. During calibration of the exciter module, an exciter module delay factor is determined, and stored in... Agent:

20150003567 - Transmitting device, receiving device and communication method for an ofdm communication system with new preamble structure: A transmitting device, a receiving device, and a communication method for transmitting and receiving data modulated on frequency subcarriers of an OFDM communication system. An OFDM burst includes a preamble part and payload data part, whereby the preamble includes a section of pilot symbols mapped onto every n-th frequency subcarrier... Agent: Sony Deutschland Gmbh

20150003568 - Circuit and method for removing frequency offset, and communication apparatus: A circuit and a method for removing a frequency offset and a communication apparatus including the circuit, capable of removing the frequency offset by tracking rapidly and accurately in a payload section. A sequence of sample levels is obtained by sampling a frequency level of the baseband signal at every... Agent: Lapis Semiconductor Co., Ltd

20150003570 - Method and apparatus for burst start detection: High speed serial links are used in many applications as they provide high throughput with limited number of signals and input/output pins. Normally, the high speed links are established once at power up and rarely taken down except for maintenance purposes. When the high speed serial links are used for... Agent:

20150003571 - Method, apparatus and system for using common and demodulation pilot signals in multi-antenna wireless communications: Multiple antennas employed at transmitting and receiving nodes can significantly increase a MIMO system capacity, especially when channel knowledge of link(s) between the transmitting and receiving nodes is available at the transmitting node. Channel knowledge may be acquired through feedback provided by the receiving node based on a plurality of... Agent:

20150003569 - Vehicle driving system having wireless power transmission function and method thereof: A vehicle driving system having a wireless power transmission function includes a driving controller configured to generate a high frequency AC voltage corresponding to a device by using a DC voltage applied from a battery within a vehicle and generate a magnetic field by applying the generated high frequency AC... Agent: Hyundai Motor Company

20150003572 - Method and apparatus for stable signal demodulation in communication system: A method and apparatus provide for stable signal demodulation in a communication system. The method and apparatus includes including detecting an erroneous demodulation value based on backward-demodulation of received signals, using a difference between a received signal to be demodulated and a preceding signal of the received signals and correcting... Agent: Samsung Electronics Co., Ltd.

20150003573 - Method and device for channel estimation with colliding interference cancellation: The method comprises receiving a signal comprising a symbol-carrier matrix, the symbol-carrier matrix comprising a predetermined pattern of reference symbols, the reference symbols comprising a target reference symbol, determining a first channel estimate vector based on demodulating received reference symbols with known reference symbols, and determining a second channel estimate... Agent:

20150003574 - Timing control for unmatched signal receiver: A device with an I/O interface includes a replica clock distribution path matched to a clock distribution path of an unmatched receiver circuit. The device can monitor changes in delay in the replica path, and adjust delay in the real clock distribution path in response to the delay changes detected... Agent:

20150003575 - Suppression of fixed-pattern jitter using fir filters: FIR filters for compensating for fixed pattern jitter, and methods of constructing the same, are disclosed. In one embodiment, a FIR filter filters a signal having a desired frequency component, with the coefficients of the FIR filter selected so that the filter is the equivalent of two combined FIR filters,... Agent:

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