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Coded data generation or conversion August inventions list 08/11

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.
  
08/25/2011 > patent applications in patent subcategories. inventions list

20110205091 - Information processing apparatus and control method thereof, and storage medium: An apparatus which efficiently decompresses encoded data based on dictionary method, by suppressing the number of times of processing of registration in a character string table used as a dictionary. A buffer controller stores a codeword in a buffer until a clear code or an end code is input. When... Agent: Canon Kabushiki Kaisha

20110205092 - Electronic device: An electronic device includes a frequency variable circuit, a filter, and an output voltage decision circuit. The frequency variable circuit changes the sampling frequency of an analog-digital converter. The filter limits the pass band of the output signal of the analog-digital converter. The output voltage decision circuit determines the noise... Agent: Panasonic Corporation

20110205093 - Logarithmic analog/digital conversion method for an analog input signal, and corresponding device: A logarithmic analog to digital conversion method for an analog input signal includes a logarithmic amplification with progressive compression of the input signal delivering a sequence of several secondary analog signals. The trend of the values of at least some of the secondary signals is a function of the values... Agent: Centre National De La Recherche Scientifique (cnrs)

20110205094 - Method, system and apparatus for operation of a converter: Methods, systems and apparatuses for operating a converter or other circuits are disclosed. More particularly, in one embodiment a converter or other circuit can be operated in two modes which may include the count-to-time and time-to count modes to determine an output value corresponding to an input signal. During operation... Agent:

20110205095 - Data look ahead to reduce power consumption: Portions of a digital signal are buffered prior to being provided to a sub-system (e.g., a segmented DAC of a LDD) that is responsive to the digital signal. While being buffered, there is a determination, based on the buffered portions of the digital signal, of when one or more portions... Agent: Intersil Americas Inc.

20110205096 - Systems including a programmable segmented dac and methods for use therewith: A segmented digital-to-analog converter (DAC) includes a plurality of sub-DACs, each of which is adapted to receive a separate reference current that specifies a transfer function of the sub-DAC. A magnitude of the reference current provided to each sub-DAC is separately programmable to thereby separately control a gain of each... Agent: Intersil Americas Inc.

20110205097 - Digital-to-analog converter, analog-to-digital converter, and semiconductor device: A DA conversion device includes the following elements. A higher-bit current source cell portion includes uniformly weighted higher-bit current source cells to generate an identical constant current. A lower-bit current source cell portion includes a lower-bit current source cells that are weighted to generate 1/two-to-the-power-of-certain-numbers constant currents. A constant current... Agent: Sony Corporation

20110205098 - Switched capacitor amplifier: A switched capacitor amplifier having an amplification unit adapted to amplify a differential signal; a first switched capacitor block including a first plurality of capacitors operable to sample a first differential input signal during a first sampling phase and to drive the amplification unit during a first drive phase; and... Agent: Stmicroelectronics S.a.

20110205099 - Successive approximation type a/d converter circuit: A successive approximation type A/D converter circuit includes a comparator circuit which determines which of an input analog voltage and a comparison voltage is larger, a register which successively takes in and stores a comparison result, and a local DA converter circuit which converts a register value into a voltage... Agent:

20110205100 - 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: Cmosis Nv

  
08/18/2011 > patent applications in patent subcategories. inventions list

20110199240 - Photoelectric encoder: A photoelectric encoder includes: a scale having a grating formed with a predetermined period Ps; and a detector head being movable relative to the scale and including a light source and a light receiving unit. In a configuration where light receiving elements in the light receiving unit output N-points light... Agent: Mitutoyo Corporation

20110199241 - Data compression/decompression method: A compression engine starts compressing data by a preset first compression rule, compresses the following data by a second compression rule when the characteristics of the data satisfy a predetermined switching condition, and returns to the first compression rule when the characteristics of the data do not satisfy the switching... Agent: Nec Corporation

20110199242 - Method and system for audio codec voice adc processing: Methods and systems for audio CODEC voice ADC processing are disclosed. Aspects of one method may include using a decimating filter that may be enabled to generate 13 MHz, 9-level digital output signal from a 26 MHz, 3-level digital input signal. The 13 MHz, 9-level digital output signal may be... Agent: Broadcom Corporation

20110199243 - System and method for data feed acceleration and encryption: The transmission of broadcast data, such as financial data and news feeds, is accelerated over a communication channel using data compression and decompression to provide secure transmission and transparent multiplication of communication bandwidth, as well as reduce the latency. Broadcast data may include packets having fields. Encoders associated with particular... Agent: Realtime Data LLC Dba Ixo

20110199244 - Pipelined adc calibration: A method of calibrating a pipelined analog to digital converter (400) having a plurality of DAC elements (410) and an additional calibration DAC element (420), in which a combination of positive, negative and zero reference voltages to the element under calibration and positive and negative reference voltages to the additional... Agent: Nxp B.v.

20110199245 - Multi-channel analog digital conversion circuit and analog digital conversion method thereof: A multi-channel analog digital conversion circuit includes a plurality of sampling circuits for sampling and buffering a plurality of analog input signals, a single output circuit coupled to the sampling circuits and shared by the sampling circuits and a single analog digital conversion core coupled to the output circuit and... Agent: Novatek Microelectronics Corp.

20110199246 - High resolution delta-sigma digital-to-analog converter: A circuit for a delta-sigma digital-to-analog converter (DAC) includes a first stage with a delta-sigma noise-shaping loop. The first stage is capable of receiving an input signal, includes a first quantizer that has a first quantization error, and provides a first stage output. A first DAC receives the first stage... Agent: Taiwan Semiconductor Manufacturing Company, Ltd.

20110199247 - Sigma-delta modulator: A sigma-delta modulator (400) 400, 500, 600) for converting an input signal (X(s)) (X(s)) to a quantized output signal (Y(z)) (Y(z)), in which a feedback loop is provided between a filter (402) and a quantizer (403) of the modulator, the feedback loop configured to reduce quantization errors from the modulator... Agent: Nxp B.v.

20110199248 - Digital-to-analog converter of data driver and converting method thereof: A digital-to-analog converter of a data driver and a converting method thereof, in which information corresponding to a lower bit is converted into an analog signal through control of current transmission paths and control of a transconductance ratio. Input data corresponding to a lower bit is converted into an analog... Agent: Silicon Works Co., Ltd

20110199249 - Method for digitizing an analogue signal with an analogue-digital converter of determined shannon frequency: d

20110199250 - Interactive web-based codeset selection and development tool: A system, such as a web server, in communication with the database, includes a configurator application for providing data from the database to a consumer to thereby allow the consumer to configure a controlling device whereupon the controlling device will be adapted to command functional operations of one or more... Agent: Uei Cayman Inc.

  
08/11/2011 > patent applications in patent subcategories. inventions list

20110193727 - Portable terminal and input control method: A portable terminal includes a finger sensor that recognizes, in response to contact of a finger, the contact and a movement of the finger; and a conversion unit that converts the movement of the finger recognized by the finger sensor into an input event corresponding to an operation instruction to... Agent: Fujitsu Limited

20110193728 - Variable length coding method and variable length decoding method: An image coding apparatus provides a run-length encoding unit RLE1 that subjects quantized coefficients which are obtained by quantizing frequency components of an image signal to a variable length coding process by using a run value Run that indicates the number of successive zero coefficients and a level value Lev... Agent:

20110193729 - Information processing apparatus, information processing method, and storage medium: An information processing apparatus for converting fixed-length codes into variable-length codes comprises: an input unit configured to obtain each of the fixed-length codes as an input code; a determination unit configured to determine a fixed length encoding method of the input code; a conversion unit configured to perform variable length... Agent: Canon Kabushiki Kaisha

20110193730 - Pipelined a/d converter: Multiple stages sequentially convert respective input analog signals to partial digital data. Each stage includes: a partial A/D converter; a partial D/A converter; an adder that adds/subtracts the analog signal from the previous stage and an output from the partial D/A converter; and a gain amplifier that amplifies an output... Agent: Panasonic Corporation

20110193731 - Analog-to-digital converter using oscillators: An apparatus is provided which has a first analog input and a second analog input. In a particular implementation, the first analog input is coupled to a first controllable oscillator and the second analog input is coupled to a second controllable oscillator. First and second digital output signals generated based... Agent:

20110193732 - Bandwidth mismatch estimation in time-interleaved analog-to-digital converters: 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

20110193733 - Output apparatus and test apparatus: Provided is an output apparatus comprising a plurality of current sources; a plurality of holding sections that correspond respectively to the current sources and that each hold a designated voltage that designates a current flowing through the corresponding current source; a setting DAC that sequentially generates the designated voltage to... Agent: Advantest Corporation

20110193734 - Signal converter, parameter deciding device, parameter deciding method, program, and recording medium: A signal converter and the like, which can more accurately and stably realize signal conversion between an analog signal and a digital signal are proposed. In a β-encoder, when a logic value generated by at least a quantizer 7 is 1, a signal generation unit 11 generates a feedback signal... Agent: Kyushu University, National University Corporation

20110193735 - Handheld electronic device and associated method employing a multiple-axis input device and reinitiating a text disambiguation session upon returning to a delimited word: A handheld electronic device includes a reduced QWERTY keyboard and is 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... Agent: Research In Motion Limited

20110193736 - Switched-capacitor pipeline stage: A circuit for an N-bit stage (110i) of a pipeline ADC having L=2N levels, the circuit comprising: an operational amplifier (420); a first feedback capacitor (Cf1) having a first plate connected to an input of the operational amplifier and a second plate switchably connected on a first clock signal (4)1)... Agent: Nxp B.v.

20110193737 - Wireless remote control system: A wireless remote control system is provided. This system includes a remote controller, plural detectors, and a decision module. The detectors are used for detecting the frequency a wireless signal emitted by the remote controller and respectively generate a detecting result. Based on at least one frequency difference between the... Agent:

  
08/04/2011 > patent applications in patent subcategories. inventions list

20110187564 - Encoding and decoding method and device: The present invention relates to information processing technologies and discloses an encoding and decoding method and device to solve the poor decoding quality problem. The technical solution of the present invention includes: encoding each sample of an input signal to generate an encoded signal of a core layer; comparing residuals... Agent: Huawei Technologies Co., Ltd.

20110187565 - Efficient rateless distributed compression of non-binary sources: A method, system and computer program product are disclosed for rateless compression of non-binary sources. In one embodiment, the method comprises representing a sequence of non-binary source symbols as a sequence of sets of binary values; selecting a code for compressing the sets of binary values; determining a puncturing pattern,... Agent: International Business Machines Corporation

20110187566 - Noise shaping for digital pulse-width modulators: A noise shaper that compares an input signal to a feedback output signal, which is a truncated version of the input signal, and generates the difference between the two signals (i.e., the error). The noise shaper then integrates the errors by adding to the error multiple of its delayed versions,... Agent: Taiwan Semiconductor Manufacturing Company, Ltd.

20110187567 - Phase digitizing apparatus and method thereof: A phase digitizing apparatus for generating a corresponding digital value in response to a phase of an input signal is provided. The phase digitizing apparatus includes a coarse phase generator, for generating a coarse phase code according to the phase of the input signal and a first time unit; a... Agent: Mstar Semiconductor, Inc.

20110187568 - Current-mode dac capable of prospective correction: A current-mode DAC includes at least one to-be-corrected one current source, a referential current source, a current comparator for comparing the current of the to-be-corrected current source and the current of the referential current source, a correction controller, a successive approximation register controller controlled by the correction controller and referring... Agent: National Chung Cheng University

20110187569 - Algorithmic analog-to-digital conversion: A 1.5-bit algorithmic analog-to-digital converter (ADC) generates a digital value representative of an input voltage. The ADC implements a series of conversion cycles for a conversion operation. Each conversion cycle has three sub-cycles: a scaling sub-cycle, a first sample sub-cycle, and a second sample sub-cycle. In the scaling sub-cycle, the... Agent: Advanced Micro Devices, Inc.

20110187571 - Delta-sigma analog-to-digital conversion apparatus and method thereof: A delta-sigma analog-to-digital conversion apparatus for receiving an analog input signal to generate a digital output signal includes a subtracting unit, a quantizer, and a feedback unit. The subtracting unit is utilized for performing a subtraction function to generate a subtracted signal according to the analog input signal and a... Agent:

20110187570 - Sigma delta converter system and method: A sigma delta converter system and method includes a multi bit quantizer circuit coupled to an output of the converter. A single bit analog-to-digital converter circuit is contained in a feedback path of the converter. The converter includes a feed forward path operable to multiply an input voltage by a... Agent: Intersil Americas Inc.

20110187572 - Method and device for converting a digital input signal to an analog output signal: A method and a device are for converting a digital input signal to an analog output signal, for example in vehicle safety systems. In the method, a first and a second pulse-width modulated signal is used for generating a first and a second analog intermediate signal. The second intermediate signal... Agent: Conti Temic Microelectronic Gmbh

20110187573 - Time-multiplexed residue amplifier: A system is configured and a method is provided for receiving an input ratio represented by a first input signal and a second input signal, and producing an output ratio represented by a first output signal and a second output signal. The system is constructed and the method is provided... Agent: Linear Technology Corporation

20110187575 - Remote control transmitter: A remote control transmitter of the present invention includes an electrostatic touch panel, a cover covering the electrostatic touch panel and having a fulcrum portion, and a wiring board having a switch contact and electrically connected to the electrostatic touch panel. Furthermore, the remote control transmitter includes a control unit... Agent: Panasonic Corporation

20110187574 - Remote controlled power consuming device and module: A power consuming device that includes a control circuitry controlling a plurality of components installed in the power consuming device comprises a communication module receiving communication signals from a remote source, and a control module including an electrical relay coupled between an external power source and the control circuitry, the... Agent: Tyco Electronics Corporation

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


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