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Coded data generation or conversion April category listing, related patent applications 04/11

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.
  
04/28/2011 > patent applications in patent subcategories. category listing, related patent applications

20110095917 - Key input unit and key input method: A digital processor having a key input unit and a key input method are disclosed. The key unit includes: a base that is fixed at the central position of the key unit; a slider that horizontally moves in parallel to the horizontal plane of the base by the user's operation;... Agent:

20110095916 - Mobile personal services platform for providing feedback: Methods, systems, and apparatus, including computer program products, for generating feedback. In one aspect, a method includes receiving sensor data from a plurality of sensors, wherein at least one of the plurality of sensors is associated with a mobile device of a user; aggregating the received sensor data to generate... Agent: Accenture Global Services Limited

20110095918 - Key input device: A key input device for data input means of a device is provided. The key input device includes a first terminal for outputting a key input signal, a second terminal spaced apart from the first terminal and having at least two divided parts, wherein all the divided parts contact the... Agent: Samsung Electronics Co. Ltd.

20110095919 - Keyboard having capacitance-sensitive key fields: A keyboard having a plurality of key fields and a plurality of capacitive elements, which are associated with the key fields, and measuring electronics is proposed. The measuring electronics are implemented for the purpose of detecting a change of the capacitance value of one of the capacitive elements between a... Agent: Hypercom Gmbh

20110095920 - Encoder and decoder using arithmetic stage to compress code space that is not fully utilized: An encoder/decoder architecture including an arithmetic encoder that encodes the MSB portions of a Factorial Pulse Coder output, and that encodes an output of a first-level source encoder, e.g., MDCT. Sub-parts (e.g., frequency bands) of portions (e.g., frames) of the signal are sorted in increasing order based on a measure... Agent: Motorola

20110095921 - Data demodulator, data demodulation method and program thereof: A data demodulator includes: a conversion means for converting an RLL code obtained by converting data in which information bits including specific bits are inserted at fixed intervals which is included in an input signal in accordance with a modulation table having variable-length conversion rules into data in accordance with... Agent: Sony Corporation

20110095922 - Digital signal coding method and apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method: In a bit stream syntax containing compressed video slice data for compressed video data of a slice structure, a slice header for compressed video slice data has attached thereto a slice start code, a register reset flag indicating whether a register value, which designates a status of a codeword occurring... Agent:

20110095923 - Image sensing system: In general, a method includes comparing a first input signal with a second input signal to produce an output signal. The first input signal corresponds to an amount of light detected by a sensor, and the second input signal corresponds to an aggregated value of the output signal. The method... Agent:

20110095925 - Delta-sigma a/d converter: In a delta-sigma A/D converter provided with plural channels for converting an analog input signal into a digital signal, an adverse influence of an idle tone is reduced in each channel. The delta-sigma A/D converter comprises: a first quantizer which quantizes and outputs a received signal; a first D/A converter... Agent: Renesas Electronics Corporation

20110095924 - Feedback circuits with dc offset cancellation: Feedback circuits with DC offset cancellation are described. In an exemplary design, a feedback circuit includes a slow integrator and a summer. The slow integrator receives a first intermediate signal at a particular point in the feedback circuit and provides a second intermediate signal. The summer is located after the... Agent: Qualcomm Incorporated

20110095926 - Analog-to-digital conversion in pixel arrays: An analog-to-digital converter (ADC) generates an output digital value equivalent to the difference between two analog signal values. The ADC 30 receives a first analog signal level, a second analog signal level and a ramp signal. A counter 32 is operable to count in a single direction. A control stage... Agent:

20110095928 - A/d conversion circuit and solid state imaging device: A clock generating circuit in which a plurality of stages of inverting circuits are connected, a start signal that causes start of clock generation and an output signal from the inverting circuit of a predetermined stage are input to one of the inverting circuits, an element having impedance that changes... Agent: Denso Corporation

20110095927 - Sampling/quantization converters: Provided are, among other things, systems, methods and techniques for converting a continuous-time, continuously variable signal into a sampled and quantized signal. According to one representative embodiment, an apparatus includes multiple continuous-time quantization-noise-shaping circuits, each in a separate processing branch and having an adder that includes multiple inputs and an... Agent: Syntropy Systems, LLC

20110095929 - Analog-to-digital conversion in pixel arrays: An analog-to-digital converter (ADC) generates an output digital value equivalent to the difference between two analog signal values. The ADC 30 receives a first analog signal level, a second analog signal level and a ramp signal. A counter 32 is operable to count in a single direction. A control stage... Agent:

20110095930 - Switched-capacitor pipeline adc stage: A switched capacitor pipeline ADC stage is disclosed, in which a reset switch is included to reset the sampling capacitor during a first part of the sampling period. The reset switch thereby removes history and makes the sampling essentially independent of previous samples taken, thus reducing inter symbol interference (ISI)... Agent: Nxp B.v.

  
04/21/2011 > patent applications in patent subcategories. category listing, related patent applications

20110090097 - Keyless entry with visual rolling code display: The present invention relates to a keyless entry system that contains a visual random code generator so that the possible input pattern is different every time a user accesses the system. A keypad device containing an input device and a display are electronically connected to a processor containing the visual... Agent:

20110090098 - Method and systems for scalable representation of multimedia data for progressive asynchronous transmission: A system for transmitting digital data representing an original over plural transmission links, at least some of which have limited bandwidth, including a digital data source storing digital data representing the original, a digital data receiver receiving the digital data representing the original via one of the plural transmission links... Agent: Kwok, Chu & Shindler LLC

20110090099 - System and method for encoding and decoding serial signals formed by a plurality of color lights: The present invention is to provide a method for encoding and decoding serial signals formed by a plurality of color lights, which is applied to an encoding/decoding system comprising an encoding device and a decoding device, and comprises steps of generating a driving signal corresponding to at least one first... Agent: Marketech International Corp.

20110090100 - Transforming signals using passive circuits: Passive signal combiners are employed to transform at least one signal from one domain to another. In some aspects the transformation comprises an NFL an IFFT, a DFT, or an IDFT. In some implementations the passive signal combiners comprise a set of planar waveguides (e.g., which may be referred to... Agent:

20110090101 - Digital phase locked loop circuitry and methods: Phase locked loop circuitry operates digitally, to at least a large extent, to select from a plurality of phase-distributed candidate clock signals the signal that is closest in phase to transitions in another signal such as a clock data recovery (“CDR”) signal. The circuitry is constructed and operated to avoid... Agent:

20110090102 - Xcp on 2 csi: A microprocessor control unit (MCU) is mounted on a printed circuit board. The MCU includes first and second clocked serial interface (CSI) circuits. The first CSI circuit is configured to serially transmit a first xCP packet to a first encoder circuit, which in turn is configured to generate an encoded... Agent:

20110090103 - Analog-to-digital converter: A sequential comparison-type analog-to-digital converter (ADC) that has improved precision and which is capable of high-speed operation is disclosed, the analog-to-digital converter comprising a digital-to-analog converter that outputs a plurality of different reference analog signals according to a multibit digital signal, a plurality of comparators that compare an input analog... Agent: Semiconductor Technology Academic Research Center

20110090104 - Digital converter for processing resolver signal: According to one embodiment, a digital converter is provided to process output signals of a resolver attached to a rotating apparatus. These output signals are converted into digital signals by ΔΣ AD converters. Multiplication units receive the digital signals outputted from the ΔΣ AD converters. A subtraction unit subtracts the... Agent: Kabushiki Kaisha Toshiba

20110090105 - Fast readout method and switched capacitor array circuitry for waveform digitizing: A method relates to a technique for reducing the readout time of switched capacitor array circuitries. An implementation is a SCA chip capable of sampling 12 differential input channels at a sampling speed of 10 MSPS to 5 GSPS. The analog waveform can be stored in 1024 sampling cells per... Agent: Paul Scherrer Institut

20110090106 - Digital-to-analog converter with multi-segmented conversion: A 12-bit DAC includes a resistor string, three 16-to-1 selectors and an adder. The 12-bit DAC receives a 12-bit digital input data and provides a corresponding analog output voltage with 3-segmented conversion. The resistor string includes a plurality of voltage-dividing units for providing a plurality of reference voltages corresponding to... Agent:

20110090107 - Time-interleaved-dual channel adc with mismatch compensation: Previously, when designing receivers for radio frequency (RF) or wireless communications, designers chose between time-interleaved (TI) analog-to-digital converters (ADCs) for intermediate frequency architectures and dual channel ADCs for direct conversion architectures. Here, similarities between TI ADCs and dual channel ADC were recognized, and an ADC that has the capability of... Agent: Texas Instruments Incorporated

20110090108 - A/d conversion circuit: An A/D conversion circuit includes: a pulse transit circuit into which either a power supply or current source and also a pulse signal is input, and through which the pulse signal transits; a transit position detection section that detects a transit position of the pulse signal within the pulse transit... Agent: Denso Corporation

  
04/14/2011 > patent applications in patent subcategories. category listing, related patent applications

20110084857 - Multi-touch touch device with multiple drive frequencies and maximum likelihood estimation: A touch-sensitive device includes a touch panel, drive unit, and measurement unit. A touch applied to a given node of the panel changes a capacitive coupling between a given drive and sense electrode of the touch panel. The drive unit delivers first and second drive signals, having different first and... Agent: 3m Innovative Properties Company

20110084859 - Data modulation apparatus, data modulation method, data modulation program, and recording medium: A data modulation apparatus includes: insertion means for inserting information bits into data at a predetermined interval; conversion means for converting the data into which the information bits are inserted into an RLL code based on a modulation table that has a variable-length conversion rule; setting means for setting a... Agent: Sony Corporation

20110084858 - Encoding apparatus, decoding apparatus, information processing system, encoding method, and program: An encoding apparatus includes a unit that calculates a plurality of normalized values by dividing input values in an input signal by either a normalization coefficient that is closest to a maximum value of absolute values of the input values or a normalization coefficient that is closest to the maximum... Agent:

20110084860 - Apparatus and method for pipelined analog to digital conversion: Apparatus and methods for pipelined analog-to-digital conversion are disclosed. In some embodiments, a pipelined analog-to-digital converter includes a control and correction circuit; and a plurality of MDAC stages. At least one of the MDAC stages includes: an MDAC input to receive an analog input voltage; and a dual latch flash... Agent: Analog Devices, Inc.

20110084861 - Apparatus and method for pipelined analog to digital conversion: Apparatus and methods for pipelined analog-to-digital conversion are disclosed. In some embodiments, a pipeline analog-to-digital converter includes a plurality of multiplying digital-to-analog converter (MDAC) stages coupled in cascade. At least one of the MDAC stages includes two or more flash ADCs connected in parallel, operating alternately to generate digital signals... Agent: Analog Devices, Inc.

20110084862 - Semiconductor integrated circuit device: A high-precision A/D conversion is realized while the number of external terminals used for an A/D converter is reduced. At the time of sampling, first to fifth switches are turned on and a sixth switch is turned off. Since a first resistor is set to a resistance value optimum for... Agent: Renesas Electronics Corporation

20110084863 - Pipeline time-to-digital converter: A pipeline time-to-digital converter (TDC) is provided. The pipeline TDC includes a plurality of TDC cells. Each of the TDC cells includes a delay unit, an output unit and a determination unit. The delay unit receives a first clock signal and a first reference signal output from a previous stage... Agent: Industrial Technology Research Institute

20110084865 - Digital rf converter and rf converting method thereof: Provided are a digital radio frequency (RF) converter and an RF converting method thereof. The RF frequency converter includes first and second RF output terminals of a differential form outputting an RF signal; a differential switch selectively connecting first and second nodes into the first and second RF output terminals... Agent: Electronics And Telecommunications Research Institute

20110084864 - Single-ended polar transmitting circuit with current salvaging and substantially constant bandwidth: An embodiment of the invention provides a single-ended polar transmitting circuit. The single-ended polar transmitting circuit comprises a DAC, a differential-to-single-ended converter, a GmC filter and a load. The GmC filter comprises two gain stages, two filters, two switching devices, a translinear loop and a current mirror. When a second... Agent: Texas Instruments Incorporated

20110084866 - Successive approximation analog to digital converter and method thereof: The configuration of a successive approximation analog to digital converter (ADC) and a method thereof are provided in the present invention. The proposed configuration includes a comparator having an inverting input terminal, a non-inverting input terminal and an output terminal outputting a comparison result, a most significant bit ADC coupled... Agent: Holtek Semiconductor Inc.

20110084867 - System and method for configuring operation of a remote control by a display device: System and methods are provided for configuring operation of a remote control by a display device. In one embodiment a method includes detecting user selection of an input of the display device and determining a command for the remote control based on the user selection of the input, wherein the... Agent: Sony Electronics Inc.

  
04/07/2011 > patent applications in patent subcategories. category listing, related patent applications

20110080308 - Variable length code decoding device and decoding method: A variable length code decoding device for decoding variable length code data, including: a table memory that stores a plurality of decoding process tables having a reference relationship therein; and a decoding control unit that sequentially selects the decoding process tables according to the decoded data to control a process... Agent:

20110080309 - Bandwidth mismatch estimation for time interleaved adcs: With high speed, high resolution time-interleaved (TI) analog-to-digital converters (ADCs), bandwidth mismatches between the various ADC branches can pose a significant problem. Previously, though, no adequate solution has been found. Here, a method and apparatus are provided that can calculate and compensate for bandwidth mismatches in a TI ADC, enabling... Agent: Texas Instruments Incorporated

20110080310 - Digital-to-analog converter (dac) with reference-rotated dac elements: In accordance with at least some embodiments, an electronic device comprises a digital-to-analog converter (DAC) having a DAC element array. Reference-rotated data weighted averaging (RRDWA) is applied to the DAC element array.... Agent: Texas Instruments Incorporated

Previous industry: Communications: electrical
Next industry: Communications: directive radio wave systems and devices (e.g., radar, radio navigation)


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