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Coded data generation or conversion November recently filed with US Patent Office 11/12

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.
11/29/2012 > 6 patent applications in 5 patent subcategories.

20120299756 - Single stage and scalable serializer: According to an exemplary embodiment, a serializer includes upper and lower shift registers configured to perform a load function where parallel input data is loaded from a parallel input bus and a shift function where the parallel input data is shifted to an output register. The upper shift register is... Agent: Broadcom Corporation

20120299757 - Entropy decoding methods and apparatus using most probable and least probable signal cases: An entropy decoding apparatus may include a data structure stored in memory. The data structure may include a decoding engine vector or context engine vector. The decoding engine vector many have a first set of bits representing a value corresponding to a state of a coding engine, a second set... Agent: Sony Computer Entertainment Inc.

20120299758 - Amplifying circuit and analog digital conversion circuit with the same: An analog to digital converting device includes a first digital conversion (ADC) circuit configured to convert an inputted analog signal into a first digital signal, a first multiplying digital to analog converting (MDAC) circuit configured to amplify a difference between a first converted signal and the inputted analog signal, a... Agent: Sk Hynix Inc.

20120299759 - Analog to digital conversion apparatus: An analog to digital conversion includes a multiplexor circuit for receiving analog input signals and, responsive to a select input, an analog to digital converter circuit to convert a selected analog signal into a digital signal, a conversion starting device to send a conversion start signal on the basis of... Agent: Stmicroelectronics, Srl.

20120299760 - Sequence arbiter for analog-to-digital conversions: An analog-to-digital converter device may include an input multiplexer circuit having analog input terminals configured to receive a respective plurality of analog input signals. The input multiplexer circuit may be responsive to a first select input. The device may also include a trigger multiplexer circuit having input terminals configured to... Agent: Stmicroelectronics S.r.i.

20120299761 - Method and integrated routing device for controlling remote systems via short messages: A method and an integrated routing device for controlling remote systems via short messages are provided. When a mobile communication device controls remote systems via short messages, the method and the integrated routing device verify whether the mobile communication device is a legal commander. When the mobile communication device is... Agent: Moxa Inc.

11/22/2012 > 12 patent applications in 8 patent subcategories.

20120293343 - Method for high throughput parallel avc/h.264 context-based adaptive binary arithmetic coding decoder: Methods for decoding are provided. The proposed method includes steps of: receiving a most probable symbol (MPS) value and a probability value for generating a probability model update; and receiving the probability model update for generating the MPS value and the probability value, wherein when the probability value shows that... Agent: National Cheng Kung University

20120293344 - Compressing and decompressing data: A technique includes compressing or decompressing data using a relative displacement of a location of a data pattern.... Agent:

20120293346 - Offset correction device of comparator: A comparator offset correction device opens an open switch 205 and closes a short-circuit switch 204 in offset correction of a comparator 201. In this state, a controller 203 allows the comparator 201 to repeat, more than once, the operation of comparing reference voltages 101 input to two input terminals... Agent: Panasonic Corporation

20120293345 - Successive approximation register (sar) analog-to-digital converter (adc) having optimized filter: A system such as a mechanically tuned radio can have a signal path to receive and process an incoming radio frequency (RF) signal and to provide the processed signal to a first analog-to-digital converter (ADC) to convert the processed signal to a digital signal and to digitally demodulate the digital... Agent:

20120293347 - Compensated current cell to scale switching glitches in digital to analog convertors: Compensated current cell to scale switching glitches in digital to analog convertors. A compensated current cell is disclosed that includes first and second switching transistors configured to switch an input current between first and second outputs based on first and second input signals, respectively, a first compensation transistor connected to... Agent: Qualcomm Incorporated

20120293348 - System and method for digitally correcting mismatches in multipath adcs: A system and method of reducing the effects of nonidealities of ADCs in multipath converters is disclosed. The system and method employs a variety of measure and correction blocks to determine statistical properties of the output stream of the multipath converter and to apply corrections to the operation of the... Agent: Kapik Inc

20120293349 - Signal processing system and self-calibration digital-to-analog converting method thereof: A signal processing system including a DAC, a comparing unit, and a control unit is provided. The DAC receives a digital input and generates an output voltage. The comparing unit receives the output voltage and compares the output voltage with a reference voltage to output an output value. The control... Agent: Novatek Microelectronics Corp.

20120293351 - Method and apparatus for low power analog-to-digital conversion: A method and apparatus for analog-to-digital conversion. An Analog-to-Digital Converter (ADC) includes M ADCj, j=1, 2, . . . , M. Each ADCj comprises a number of cells each of which comprises a first switch, a second switch, a current sink and an inverter. An inverter of a cell in... Agent: Brookhaven Science Associates, LLC

20120293350 - Method and apparatus for perfoming data conversion with non-uniform quantization: A method for converting a sampled analog signal into digital is provided. An input signal is sampled at a sampling instant to generate a sample voltage. A first current is then applied to a node to change a voltage on the node, and a first interval to change the voltage... Agent: Texas Instruments Incorporated

20120293353 - Operational amplifier: A temperature dependence adjustable operational amplifier circuit which suppresses a change in a gain caused by a change in an input voltage is provided. In an operational amplifier including a first input terminal and an output terminal, an operational amplifier having an inverting input terminal and a non-inverting input terminal,... Agent: Hitachi, Ltd.

20120293352 - Power digital to analog converter: A digital to analog converter having a plurality of power dividers interconnected into a binary tree configuration, each one having an input and a pair of electrically isolated outputs for dividing power of an input signal at the input equally between the pair of outputs. A plurality of amplifiers is... Agent: Raytheon Company

20120293354 - Bit sequence generation apparatus and bit sequence generation method: A bit sequence generation apparatus includes a glitch generating circuit that generates a glitch, a sampling circuit that samples the glitch waveform generated by the glitch generating circuit, and a glitch shape determination circuit that generates 1-bit data indicating either 1 or 0, based on the glitch waveform sampled by... Agent: Mitsubishi Electric Corporation

11/15/2012 > 12 patent applications in 9 patent subcategories.

20120286976 - Illuminated keyboard: An illuminated keyboard includes plural keys, a membrane switch circuit member, an illumination module for emitting light beams, and a light-shading layer. When the membrane switch circuit member is triggered by one of the keys, a corresponding key signal is generated. The light-shading layer is used for sheltering the light... Agent: Primax Electronics Ltd.

20120286977 - Operation input device: An operation input device includes: an operation body having a handle portion, and tilting when the user tilts the operation axis line of the handle portion; a tip end portion disposed at an end of the operation body in an operation axis line direction, and pushed in a direction to... Agent: Denso Corporation

20120286978 - Operation input device: An operation input device includes: an operation body having a handle portion, tilting when a user tilts an operation axis line of the handle portion, and moving parallel to an operation axis line direction when the user depresses the handle portion; a tip end portion disposed at an end of... Agent: Denso Corporation

20120286979 - Compression with adjustable quality/bandwidth capability: The disclosure provides a system and method to vary bandwidth/speed of a compression engine to tradeoff with compression quality. The system comprises an input port receiving a data stream having a current byte and a stream of preceding and subsequent bytes thereof; a history memory storing the stream of preceding... Agent:

20120286980 - Analog-to-digital converter with a resolution booster: An analog-to-digital converter with a resolution booster is provided. The analog-to-digital converter may include a successive approximation analog-to-digital converter, a resolution booster, and an output combiner. The successive approximation analog-to-digital converter may be configured to convert an analog signal into digital data. The resolution booster may be selectively activated to... Agent: Samsung Electro-mechanics Company

20120286981 - Compressive sensing analog-to-digital converters: Compressive sensing is an emerging field that attempts to prevent the losses associated with data compression and improve efficiency overall, and compressive sensing looks to perform the compression before or during capture, before energy is wasted. Here, several analog-to-digital converter (ADC) architectures are provided to perform compressive sensing. Each of... Agent: Texas Instruments Incorporated

20120286982 - Modulator and deltasigma-type d/a converter: The disclosed device easily and precisely satisfies a requested output range, and is provided with: a ΔΣ-modulator (12) which converts a digital input signal to a pulse signal; an input comparison device (11) which compares an input value that corresponds to the digital input signal, and a pre-set threshold value;... Agent:

20120286984 - Digital-to-analog conversion arrangement with power range dependent d/a converter selection: A digital-to-analog conversion arrangement for converting a digital input signal comprises first and second digital-to-analog converters (DACs) having different signal resolutions and a digital-to-analog converter selector for selecting the first DAC or the second DAC if the digital input signal has a power in a first or a second power... Agent: Infineon Technologies Ag

20120286985 - Interpolation-based digital pre-distortion architecture: A non-linear amplifier is linearized using interpolation-based digital pre-distortion (DPD). In one embodiment, the digital input signal is interpolated to generate a higher-sample-rate signal that is then pre-distorted. The resulting higher-sample-rate pre-distorted signal is then decimated to generate a final pre-distorted digital signal that is converted into an analog pre-distorted... Agent: Andrew LLC

20120286983 - Rf dac with configurable dac mixer interface and configurable mixer: One embodiment of the present disclosure relates to a circuit. The circuit includes a digital to analog converter (DAC) configured to convert a time-varying, multi-bit digital value to a corresponding time-varying output current. The circuit also includes a mixer module downstream of the DAC and comprising a plurality of mixers.... Agent: Infineon Technologies Ag

20120286986 - A/d conversion circuit: Each of cascade-connected one-bit A/D converters includes first and second amplifier circuits receiving first and second input signals, a third amplifier circuit that outputs an interpolation value of outputs of the first and second amplifier circuits, a comparator that outputs a binary signal having value determined by a polarity of... Agent: Nec Corporation

20120286987 - Ad converter and td converter configured without operational amplifier and capacitor: An AD converter includes a VT converter circuit part which inputs an analog input voltage and a sampling clock, converts the analog input voltage to a corresponding delay time, and outputs time domain data. A ring oscillator circuit part of N stages inputs the time domain data, and an error... Agent:

11/08/2012 > 9 patent applications in 6 patent subcategories.

20120280838 - Data compression device, data compression method, and program: A prediction error calculation part calculates a prediction error for each input data. A prediction error encoding part generates a prediction error code by encoding the value of the prediction error. A run-length counting part counts the run-length of the prediction error. When the value of the prediction error changes,... Agent: Mitsubishi Electric Corporation

20120280840 - Multiple-mode broadband wireless communication device and method: Provided is a multi-mode ultra broadband wireless communication apparatus and method, and a multi-mode ultra broadband transmitting apparatus may include a baseband outputting unit to parallelly output multiple digital signals, a mid-frequency processing unit to up-convert the outputted parallel digital signals to mid-frequencies, and the up-conversion is performed in a... Agent: Electronics And Telecommunications Research Institute

20120280839 - Transforming circuit and system between parallel data and serial data: A transforming circuit between parallel data and serial data includes a current source, a clock input sub-circuit, and a parallel data input sub-circuit. The clock input sub-circuit includes a first clock signal terminal and a second clock signal terminal. The transforming circuit between parallel data and serial data also includes... Agent: Ipgoal Microelectronics (sichuan) Co., Ltd.

20120280843 - Broadband delta-sigma adc modulator loop with delay compensation: An exemplary delta-sigma modulator loop applied to convert a continuous-time input signal into a discrete-time output signal. The delta-sigma modulator loop includes a conversion unit, a sampling unit, a quantization unit, a compensation unit, and a digital-to-analog converter unit. The conversion unit converts an error signal relevant to the input... Agent: National Taiwan University

20120280842 - System and method for supporting different types of oscillator circuits: In accordance with some embodiments of the present disclosure, an oscillator circuit comprises, a first pad associated with a first terminal of an oscillator and a second pad associated with a second terminal of the oscillator. The oscillator is configured to generate an oscillating signal and communicate the oscillating signal... Agent:

20120280841 - Zero-power sampling sar adc circuit and method: A switched-capacitor circuit (10, 32 or 32A) samples a first signal (VIN+) onto a first capacitor (C1 or CIN1) by switching a top plate thereof via a summing conductor (13) to a first reference voltage (VSS) and switching a bottom plate thereof to the first signal. A second signal (VIN−)... Agent: Texas Instruments Incorporated

20120280844 - Digital receiver and optical communication system that uses same: A digital receiver includes: an analog-to-digital (AD) converter (102) for setting discrimination levels in accordance with a discrimination level control signal and converting an analog input signal into a digital signal based on the set discrimination levels; a discrimination level adjusting circuit (104) for generating the discrimination level control signal... Agent: Nec Corporation

20120280845 - Switch sequencing for code-range-specific linearity improvement in digital-to-analog converters: A digital-to-analog converter (DAC) uses thermometer coding over a certain code range. A switch array for the certain code range is implemented into a smaller area of the integrated circuit die so as to take advantage of the lower gradient inherent in the smaller area. By implementing the certain input... Agent: Microchip Technology Incorporated

20120280846 - Successive approximation register analog-to-digital converter: A successive approximation register (SAR) analog-to-digital converter (ADC) includes a first capacitor array, a first input capacitor, a first switch module, a second capacitor array, a second input capacitor, a second switch module, a comparator and a SAR controller. The SAR ADC is operated under sampling phases and amplifying phases... Agent:

11/01/2012 > 13 patent applications in 10 patent subcategories.

20120274485 - Keypad having a curved shape: A keypad for a handheld electronic device includes a dome support having a generally curved top surface, a plurality of domes, a plurality of actuators, and a plurality of key caps. A flexible printed circuit board is attached to the top of the dome support and includes a plurality of... Agent: Research In Motion Limited

20120274486 - Huffman decoder and decoding method thereof: A Huffman decoder includes a storage module, a receiving module, and a determining module. The storage module stores a target path corresponding to a rare path. The receiving module receives a codeword in a source data stream and acquires corresponding path data for the codeword. The determining module compares the... Agent: Mstar Semiconductor, Inc.

20120274487 - Apparatus for encoding and decoding, data storage apparatus and method for encoding and decoding: According to one embodiment, an apparatus for encoding and decoding includes an encoder configured to generate integrated parity data for data obtained by combining first data with second data. The encoder includes a first generator, a second generator, and a third generator. The first generator generates parity data for the... Agent: Kabushiki Kaisha Toshiba

20120274488 - Pre-charged capacitive digital-to-analog converter: Embodiments of the present disclosure may provide a charge redistribution DAC with two sets of capacitors that provides a DAC output by sharing charges between a plurality of pairs of capacitors in lieu of charging the capacitors using traditional external reference voltages. The charge redistribution DAC may comprise a plurality... Agent: Analog Devices, Inc.

20120274489 - Successive approximation register adc with a window predictive function: A successive approximation register (SAR) analog-to-digital converter (ADC) is disclosed. A first and second capacitor DACs receive a first and second input signals respectively. A first coarse comparator compares an output of the first capacitor DAC with a window reference voltage, a second coarse comparator compares an output of the... Agent: Himax Technologies Limited

20120274491 - Gradient-based approach to sample-time mismatch error calibration in a two-channel time-interleaved analog-to-digital converter: Correcting phase error in a two-channel TIADC system in a manner that is independent of the Nyquist zone(s) occupied by the input signal. In the preferred approach this is done using the gradient of a phase error estimate. The gradient may be determined from a simplified expression of linear regression;... Agent: Intersil Americas LLC

20120274490 - Multiplier-free algorithms for sample-time and gain mismatch error estimation in a two-channel time-interleaved analog-to-digital converter: Techniques for the estimation of sample-time and gain mismatch errors in a two-channel time interleaved analog to digital converter that are devoid of any multiplication operation. In a sample-time mismatch error evaluation, the signs and the absolute values from the two ADCs are used to provide an estimate of the... Agent:

20120274493 - Digital-to-analog converter circuit with rapid built-in self-test and test method: A digital-to-analog converter circuit with rapid built-in self-test is disclosed. The digital-to-analog converter includes a control unit for generating a selection control signal and a digital data control signal, a voltage switching module including a voltage switching module for receiving a first test voltage, a second testing end for receiving... Agent:

20120274492 - Method for improving the performance of the summing-node sampling calibration algorithm: An integrated circuit allows for the isolation of the input of an analog-to-digital converter (ADC) from a summing-node (SNS) algorithm. The integrated circuit contains a gating device that is controlled by bits of a flash analog-to-digital converter (ADC) to gate input samples to sub-ranges that are used by the SNS... Agent: Analog Devices, Inc.

20120274494 - Superconducting analog-to-digital converter with current amplified feedback: A superconducting bandpass sigma-delta modulator and a method for analog-to-digital signal conversion is disclosed. The superconducting bandpass sigma-delta modulator includes coupled resonators having a desired impedance ratio. A first resonator connects to a comparator, which comparator generates single-flux-quantum pulses. A feedback loop links from the comparator to a second resonator... Agent: Hypres, Inc.

20120274495 - Multi-bit sigma-delta modulator with reduced number of bits in feedback path: A sigma-delta modulator for an ADC, passes an input signal to a loop filter, then to a multi-bit quantizer of the modulator. An output of the quantizer is passed to a digital filter, and a feedback signal is passed back to the loop filter, the feedback signal having fewer bits... Agent: St-ericsson Sa

20120274496 - Current steering circuit with feedback: A differential current steering (CS) circuit uses feedback from the differential output nodes A and B to cause current steering devices (e.g., MOSFETs) to effectively exhibit an infinite output impedance when conducting. Therefore, the signal on the output nodes A or B does not significantly change the voltage at the... Agent: Linear Technology Corporation

20120274497 - Pipelined analog-to-digital converter: An analog-to-digital converter includes a plurality of sequentially cascaded stages, each stage including an amplifier and four copies of a circuit block including a flash and capacitors, in which the four copies of the circuit block operate interleavingly in a respective sample mode, pre-gain mode, gain mode, and reset mode... Agent: Analog Devices, Inc.

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