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Coded data generation or conversion November recently filed with US Patent Office 11/11

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.
11/24/2011 > 20 patent applications in 16 patent subcategories. recently filed with US Patent Office

20110285552 - Input system: An input system includes a keyboard, an emitting apparatus, and a receiving apparatus. The keyboard includes a number of signal pins. The emitting apparatus includes a number of keys, an encoder, and an emitter. When one of the keys is pressed, the encoder outputs a first signal and the emitter... Agent: Hong Fu Jin Precision Industry (shenzhen) Co., Ltd.

20110285551 - Keyboard: A keyboard includes a number of first keys, a control circuit, a switch circuit, and a second key. The switch circuit includes a number of switches. The second key is connected to first terminals of two switches of the switch circuit via the control circuit. A second terminal of each... Agent: Hong Fu Jin Hai Precision Industry (shenzhen) Co., Ltd.

20110285553 - Apparatus and method for an actuator in an electronic device: In accordance with an example embodiment of the present invention, an apparatus is provided, comprising: a base element; a key top configured to pivot in relation to the base element; a first electrode coupled with the key top; a second electrode coupled with the base element; an isolating layer; the... Agent: Nokia Corporation

20110285554 - Gesture based smart headphone: A gesture based headphone for controlling a media player device and method for using thereof. The headphone comprises a cord with a gesture sensitive region in the cord, and an interface for connecting to the media player device. A user gesture interacts with the gesture sensitive region and generates a... Agent: Research In Motion Limited

20110285555 - Pressure-sensitive keyboard and associated method of operation: An apparatus is provided that includes a processor to at least perform or cause the apparatus to at least perform a number of operations. These operations include receiving pressure-measurement signals from a keyboard including an arrangement of keys, and a plurality of pressure sensors associated with a respective plurality of... Agent:

20110285556 - Parallel compression for dictionary-based sequential coders: Dictionary-based sequential compression is performed in parallel on input data using multiple cores of a computer system. The compression can be performed by first determining a dictionary size for data compression, followed by determining a block size for partitioning the input data. The block size is greater than the dictionary... Agent: Red Hat, Inc.

20110285557 - Methods and devices for reducing sources in binary entropy coding and decoding: Methods and systems are described for combining sources in a data compression system. In a system in which a context model results in the production of multiple sources or symbols, each source being associated with a probability estimate, sources may be combined by defining another, reduced size, set of probabilities.... Agent: Research In Motion Limited

20110285558 - Method for storing node information of huffman tree and corresponding decoding method: A method for storing node information of a Huffman tree. The method creates an index of each node in the Huffman tree using a breadth first search (BFS) algorithm. The method further reads each node of the Huffman tree beginning from a root node according to a sequence of the... Agent: Hon Hai Precision Industry Co., Ltd.

20110285559 - Data compression systems and methods: Systems and methods for providing fast and efficient data compression using a combination of content independent data compression and content dependent data compression. In one aspect, a method for compressing data comprises the steps of: analyzing a data block of an input data stream to identify a data type of... Agent: Realtime Data LLC

20110285560 - Context-based adaptive binary arithmetic coding (cabac) decoding device and decoding method thereof: A context-based adaptive binary arithmetic coding (CABAC) decoding device and a coding method thereof are provided. The device comprises: a context memory address calculator, calculating an address identifying a memory location in a context model memory for storage of a context model in next cycle; a mixed context memory, in... Agent: National Chiao-tung University

20110285562 - Continuous-time delta-sigma adc with compact structure: A continuous-time delta-sigma Analog to Digital Converter (ADC) includes: a loop filter, for receiving and noise-shaping an analog input signal, and outputting a first loop voltage; a first summing resistor, for transforming a first feedback current to be a first feedback voltage, and summing the first loop voltage and the... Agent:

20110285561 - Impedance matched transmission circuit with analog-to-digital converter: An impedance matching transmission circuit for a transducer has a transmission medium connected to the transducer. A transmitting circuit is connected to the transmission medium with the transmitting circuit terminating in a reference circuit element. The transmitting circuit comprises an analog to digital converter having an analog input connected to... Agent: Supertex, Inc.

20110285563 - Pipelined analog-to-digital converter and sub-converter stage: If the gain A of the amplifier is adjustable, the sub-converter stage needs an error detector to detect the difference between the output of the amplifier and reference signal Vref and adjust the gain A of the amplifier. The present invention also introduces a pipelined analog-to-digital converter employing the sub-converter... Agent: Emensa Technology Ltd. Co.

20110285564 - Method of gain calibration of an adc stage and an adc stage: A method of gain calibration of an ADC stage is disclosed. The method comprises receiving an input analog signal, converting the input analog signal into an m-bit digital signal by means of an analog to digital converter, generating a calibration signal by means of a random number generator, adding the... Agent: Nxp B.v.

20110285566 - Digital-to-analog converter and digital-to-analog converting device: A D/A converter comprises a first switch unit for performing switching to provide connection and disconnection between one terminals of the plurality of sampling capacitive elements and the corresponding plurality of input terminals, and to provide connection and disconnection between the other terminals of the plurality of sampling capacitive elements... Agent: Panasonic Corporation

20110285565 - Parallel mash delta sigma modulator: A parallel, multi-stage noise shaping (MASH) delta-sigma (ΔΣ) modulator reduces the required operating frequency by predicting the inputs to later stages of a serial MASH modulator to be multiples of the MASH input. An Nth order parallel MASH ΔΣ modulator generates N outputs (one from each stage) in a single... Agent: St-ericsson Sa

20110285567 - Method and circuit for encoding and transmitting numerical values from an analog-to-digital conversion process: An analog-to-digital converter system and methodology comprising an analog-to-digital converter circuit configured to provide sequentially a plurality of codes designating a numerical value in a first number system. The analog-to-digital converter system further comprising an encoder interface circuit configured to receive the plurality of codes and to derive a redundant... Agent: Linear Technology Corporation

20110285568 - Asynchronous digital slope analog-to-digital converter and method thereof: The present invention is related to an analog to digital converter circuit. The circuit comprises at least one input node for applying an analog input voltage signal (Vin), means for sampling said analog input voltage signal, a first array of capacitors arranged for receiving the sampled analog input voltage signal,... Agent: Stichting Imec Nederland

20110285569 - A/d converter with compressed full-scale range: An embodiment of an analog-to-digital converter system is described wherein an analog voltage signal Vin(t) is provided by an input amplifier. The analog signal Vin(t) has a predetermined full-scale range that is less wide than a reference voltage (Vref) range used by a downstream ADC to derive a first digital... Agent: Linear Technology Corporation

20110285570 - Radio communication module, remote controller, and radio system: A radio remote controller can precisely transfer user's intended control. A radio communication module sends control data for controlling a controlled device by radio communications to provide remote control to the controlled device. The radio communication module includes a communication control section, and a communication section. The communication control section... Agent: Smk Corporation

11/17/2011 > 14 patent applications in 9 patent subcategories. recently filed with US Patent Office

20110279289 - Foldable keyboard: A foldable keyboard includes a main keyboard and a sub keyboard. The main keyboard includes a first edge, first keys, and a first housing on the first edge. The first housing defines a first recess with at least one inlet communicating with the first recess. The sub keyboard includes a... Agent: Fu Tai Hua Industry (shenzhen) Co., Ltd.

20110279290 - Handheld electronic device with text disambiguation: A handheld electronic device enabled with disambiguation software. The device provides output in the form of a default output and a number of variants. The output is based largely upon the frequency, i.e., the likelihood that a user intended a particular output, but various features of the device provide additional... Agent: Research In Motion Limited

20110279288 - Keyboard: A keyboard includes a keyboard main body and a supporting apparatus. A first extending portion is extended from a sidewall of the keyboard main body. A number of keys are set on a top of the keyboard main body. A second extending portion is extended from a sidewall of the... Agent: Hong Fu Jin Precision Industry (shenzhen) Co., Ltd .

20110279287 - Keyboard with laser pointer and micro-gyroscope: A keyboard includes a laser pointer for generating laser radiation, and a micro-gyroscope for measuring a rotational angular speed or angular acceleration when the keyboard swings.... Agent: Sunrex Technology Corp.

20110279291 - Coding for non functional keys of a keyboard or keypad: Described herein are methods and systems for performing functions associated with a non-functional key of a keyboard present on electronic devices such as cell-phones, telephones, ATMs, etc. The electronic device is operated in a non-functional key (NFK) coding mode using NFK codes (108) that are provided to a memory component... Agent:

20110279292 - Glitch free dynamic element matching scheme: A dynamic element matching (DEM) scheme is implemented in a crawling code generator for converting a b-bit binary input code into a (2b−1)-bit digital output code. A random generator determines for every conversion step a direction. A decimal difference between the current and previous binary input is calculated. The new... Agent: Stmicroelectronics Pvt. Ltd.

20110279293 - Compression and decompression of numerical data: The invention relates to a computer-implemented method for compressing numerical data comprising a structured set of floating point actual values. A floating point value is defined by a sign, an exponent and a mantissa. The method comprises computing a floating point predicted value related to a target actual value of... Agent: Dassault Systemes

20110279294 - Parallel processing of sequentially dependent digital data: Systems and methods decode sequentially-dependent data by using a plurality of processing units substantially in parallel. A splitting procedure determines at least one splitting point dividing a data-stream into at least two portions and each processing unit is assigned one portion of the data-stream for decoding. A skimming procedure is... Agent:

20110279296 - Data converter having a passive filter: Exemplary implementations of electrical circuits and systems are disclosed, and methods for signal processing including sampling and quantizing of amplitude and band limited signals implemented through a Passive Pulse Modulation Analog to Digital Converter (PMADC).... Agent:

20110279295 - Pipelined analog-to-digital converter and its single redundancy bit digital correction technique: The present invention pertains to the technical field of A/D converter, to be more specific, a pipeline A/D converter and its single redundancy bit digital correction. The related single redundancy bit digital correction features the following steps: substages except for the last one quantizes input voltage, calculates the residual voltage,... Agent: No. 24th Research Institute Of China Electronics T Echnology Group Corp

20110279297 - Analog-to-digital conversion: One embodiment of the present invention includes an analog-to-digital converter (ADC) system. The system includes an ADC configured to generate digital samples that are digital versions of at least one analog signal at a sampling frequency and a memory configured to store data corresponding to an average value of the... Agent: Texas Instruments Incorporated

20110279298 - Digital-to-analog converter circuit using charge subtraction method and charge transfer interpolation method: A DAC circuit using a charge subtraction method and a change transfer interpolation method includes resistor cells configured to divide a voltage of data of total K bits (=upper M bits+lower N bits) by resistance dividers; a decoder group configured to receive digital data of the M bits and the... Agent: Silicon Works Co., Ltd

20110279299 - Sub-exponent time-to-digital converter using phase-difference enhancement device: A time-to-digital converter includes a phase-difference enhancement section configured to receive first and second input signals having a reference phase difference Δt, and to output first and second output signals having an enhanced phase difference; and a comparison section configured to receive the first and second output signals, to compare... Agent: Postech Academy-industry Foundation

20110279300 - Wireless battery-powered remote control with label serving as antenna element: A remote control for a wireless control system includes a controller, at least one actuator for operating the controller, a radio-frequency (RF) transmitter coupled to the controller, an antenna coupled to the RF transmitter, and a housing for the controller, the RF transmitter, the antenna and a power source. The... Agent:

11/10/2011 > 2 patent applications in 2 patent subcategories. recently filed with US Patent Office

20110273317 - Current-switching cell and digital-to-analog converter: Two D flip-flops (D-FFMA, D-FFMB) output two half-rate signals (DMR-A, DMR-B) by dividing a digital input signal (DM) into two signals and retiming them based on a clock signal (CLK) and a negative-phase clock signal (CLKB). First and second switches (SM1, SM2) are driven by the two half-rate signals (DMR-A,... Agent:

20110273318 - Analog to digital converter (adc) with comparator function for analog signals: This disclosure relates to analog to digital converter (ADC) component with a comparator function for analog signals.... Agent:

11/03/2011 > 8 patent applications in 8 patent subcategories. recently filed with US Patent Office

20110267207 - Content-based segmentation scheme for data compression in storage and transmission including hierarchical segment representation: In a coding system, input data within a system is encoded. The input data might include sequences of symbols that repeat in the input data or occur in other input data encoded in the system. The encoding includes determining a target segment size, determining a window size, identifying a fingerprint... Agent: Riverbed Technology, Inc.

20110267208 - Encoding and decoding methods and devices employing dual codesets: A method for encoding an input sequence of symbols to produce a bitstream and a method of decoding the bitstream to generate a reconstructed binary sequence. Encoding employs an encoding tree having primary codewords associated with leaf nodes and secondary codewords associated with internal nodes. A flush event may cause... Agent: Research In Motion Limited

20110267209 - Trellis encoder and trellis encoding device having the same: A trellis encoding device includes a plurality of trellis encoders to perform trellis-encoding of a transport stream into which a supplementary reference signal (SRS) has been inserted, and performs a memory reset in a region that precedes an SRS; and a parity compensation unit to compensate for parities of the... Agent: Samsung Electronics Co., Ltd.

20110267210 - Shaping inter-symbol-interference in sigma delta converter: A signal converting system is described that has a multi-segment digital to analog converter coupled to one or more error shaping loops. Each error shaping loop includes a quantizer with a feedback loop configured to generate a control signal responsive to a stream of symbols and to an error signal.... Agent:

20110267211 - Analog-digital converter and operating method thereof: In this invention, the accuracy between an input analog voltage and a digital output signal can be enhanced. A background digital correction type A/D converter includes a reference A/D conversion unit, a main A/D conversion unit, and a digital corrector. The main A/D conversion unit executes an A/D converting operation... Agent: Renesas Electronics Corporation

20110267212 - Capacitive interface circuit for low power sensor system: This disclosure describes a capacitive interface circuit for a low power system. The capacitive interface circuit is configured to achieve very low noise sensing of capacitance-based transducers, such as a micro-electro-mechanical system (MEMS)-based sensor, with high resolution and low power. The capacitive interface circuit uses a differential amplifier and correlated... Agent: Medtronic, Inc.

20110267213 - Finger-split and finger-shifted technique for high-precision current mirror: A current cell array includes a number of current cell groups arranged such that they extend in a first direction. Each of the current cell groups is identified by a first identifier that increases in a direction of a gradient across the current cell array. A number of current cells... Agent: Taiwan Semiconductor Manufacturing Co., Ltd.

20110267214 - Attenuator circuit: An attenuator circuit includes a high-frequency circuit path to produce an attenuated first signal; a low-frequency circuit path to produce an attenuated second signal, where the attenuated first signal has a higher frequency than the attenuated second signal; and a transistor that includes a control input. The control input is... Agent:

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