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Coded data generation or conversion August inventions list 08/10

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.
  
08/26/2010 > patent applications in patent subcategories. inventions list

20100214135 - Dynamic rear-projected user interface: A dynamic projected user interface includes a light source for generating a light beam and a spatial light modulator for receiving and dynamically modulating the light beam to create a plurality of display images that are respectively projected onto a plurality of keys in a keyboard. An optical arrangement is... Agent: Microsoft Corporation

20100214136 - Dictionary-based compression: A method and apparatus for compressing data is described. A compressor builds a dictionary associated with the characters in the input string. A table in the dictionary is generated by looking backward from a current character being encoded in the input string to determine the last time the most recent... Agent: Red Hat/bstz Blakely Sokoloff Taylor & Zafman LLP

20100214137 - Lzss with multiple dictionaries and windows: A method and apparatus for compressing data is described. An input string to be compressed is received. The input string is encoded with compressor using a compression algorithm using several sizes of dictionaries and windows. The compressor processes the input string with a selected size of the dictionary and window... Agent: Red Hat/bstz Blakely Sokoloff Taylor & Zafman LLP

20100214138 - Balanced data bus inversion: A method and apparatus for balancing an output load using data bus inversion is disclosed. In brief, one such technique comprises measuring the “balance” of data bits across a data bus (e.g., the number of zero values compared to the number of one values in a set of parallel data... Agent: Round Lerner, David, Littenberg, Krumholz & Mentlik, LLP

20100214139 - Interpolation accuracy improvement in motion encoder systems, devices and methods: Disclosed are various embodiments of interpolation circuits for use in conjunction with optical encoders. The analog output signals provided by incremental or absolute motion encoders are provided to an interpolation circuit, which is capable of providing high interpolation factor output signals having high timing accuracy. The disclosed interpolation circuits may... Agent: Kathy Manke Avago Technologies Limited

20100214140 - Digital trimming of sar adcs: Successive approximation register (SAR) analog-to-digital converters (ADCs) generally employ capacitive digital-to-analog converters (CDACs) to perform data conversions. In these CDACs, matching of capacitive values is important, and for conventional high resolution SAR ADCs, complex trimming or calibration procedures can be too costly. Here, however, a SAR ADC is provided that... Agent: Texas Instruments Incorporated

20100214141 - Analog-to-digital converter: There is provided an analog-to-digital converter capable of performing analog-to-digital conversion with good accuracy. The analog-to-digital converter in accordance with the present invention includes a dither generation circuit 11 which generates dither; an input polarity switching unit 1 which switches a polarity of an input signal; an integrator 2; an... Agent: Mcginn Intellectual Property Law Group, PLLC

20100214142 - Delta sigma a/d modulator: A multibit quantizer is provided, at its input terminals, with a variable gain circuit and an offset addition circuit to perform tracking control in which for each sampling time, the level of an offset signal of the offset addition circuit is adjusted based on output digital data of an output... Agent: Dickinson Wright PLLC James E. Ledbetter, Esq.

20100214143 - Deltasigma modulation circuit and system: A ΔΣ modulation circuit that includes a first integrator and second integrator coupled in series, a quantizer coupled to an output of the second integrator, a delay device disposed in a feedback path from an output of the quantizer to an input of the first and second integrators, an adder... Agent: Arent Fox LLP

20100214146 - Analog-to-digital conversion apparatus and method: The A/D conversion apparatus includes an A/D converter for converting a potential difference between a reference voltage input and a voltage input to be measured to a digital signal and outputting the digital signal; a first switch connected between a voltage source to be measured and the voltage input to... Agent: Sughrue Mion, PLLC

20100214144 - Error correction method and apparatus: A switched current source is provided. The switched current source is generally comprised of transistors and resistors, and the source has a high output impedance. Included with the switched current source is an error correction transistor and a resistor that cooperate to feed a current back through a bias transistor... Agent: Texas Instruments Incorporated

20100214145 - Spur cancellation: A technique to mitigate in-band spurs introduced into a signal due to various board/SiP layout issues at a receiver is disclosed. The spurs can be approximated as sinusoids at different known frequencies with unknown amplitudes and phases. The technique is applicable to both single and multiple spur cancellation.... Agent: Perkins Coie LLP

20100214147 - Analog-digital converter: An analog-digital converter according to the present invention includes an input polarity switching unit, an integrator that integrates an input signal, an integrator output adjusting circuit that adjusts an output voltage of the integrator, a window comparator, and a controller that controls the input polarity switching unit, the integrator output... Agent: Sughrue Mion, PLLC

  
08/19/2010 > patent applications in patent subcategories. inventions list

20100207789 - Extended turbo interleavers for parallel turbo decoding: A first grouping of memory space addresses is generated for systematic bits of a received codeword; a second grouping of memory space addresses is generated for a first set of coding bits of the received codeword, wherein the first set of coding bits comprises an ascending order; and a third... Agent: Harrington & Smith

20100207790 - Analog input and output circuit and vacuum processing apparatus: The invention provides an analog input and output circuit and a vacuum processing apparatus capable of automatically performing the correction of all analog inputs and outputs via a single reference voltage adjustment, thereby solving the prior art problem of requiring a different correction value for each channel for accurately controlling... Agent: Antonelli, Terry, Stout & Kraus, LLP

20100207791 - Sar adc and method with inl compensation: An apparatus for analog-to-digital conversion using successive approximation is provided. There is a successive approximation register or SAR controller for providing a digital code representing a conversion result, and an integral non-linearity (INL) compensator configured to provide an INL compensation signal for reducing INL of the analog-to-digital conversion in response... Agent: Texas Instruments Incorporated

20100207792 - Signal sampling circuit: A sampling circuit for sampling a signal is disclosed. The sampling circuit comprises a plurality of sampling channels adapted to sample the signal in time-multiplexed fashion, each sampling channel comprising a respective track-and-hold circuit connected to a respective analogue to digital converter via a respective output switch. The output switch... Agent: Nxp, B.v. Nxp Intellectual Property & Licensing

20100207793 - 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: Fish & Richardson PC

20100207794 - Method of encoding/decoding data, method of detecting data, and method of recording/reproducing data: A data encoding method is provided. In this method, a plurality of n-bit input codes is converted into a plurality of ML block codes, wherein every bit in each of the block codes has at least one identical bit adjacent horizontally or vertically to the bit.... Agent: Birch Stewart Kolasch & Birch

20100207795 - Discrete-time circuit: To reduce a random noise power included in an analog input signal, a discrete-time circuit samples an inputted analog signal a plurality of number of times at different times respectively and performs averaging processing on sampling results, thus enabling to respond appropriately even if an input signal has a high... Agent: Turocy & Watson, LLP

20100207796 - Converter, conversion method, program, and recording medium:

20100207800 - Analog-to-digital conversion method using rc time constant calibrator and analog-to-digital converter therefor: An analog-to-digital conversion method using an RC time constant calibrator is provided. The method includes the operations of comparing a crossing time point at which a first reference signal and a second reference signal cross each other with a target time point and calibrating an RC time constant according to... Agent: F. Chau & Associates, LLC

20100207799 - Analog-to-digital converter and analog to-digital conversion method: An analog-to-digital converter is disclosed. An input signal processor sets a voltage of an input signal as an initial value of a signal voltage Vin, subtracts ½n of an input range from the nth (n is a positive integer) signal voltage based on a comparison result output from a comparator,... Agent: Fujitsu Patent Center Fujitsu Management Services Of America, Inc.

20100207797 - Digitally adjustable quantization circuit: Apparatus and methods are provided for converting an analog input signal to a digital output value. A quantization circuit comprises an input node and a comparator array, wherein each comparator of the comparator array is coupled to the input node. A voltage divider arrangement is coupled to the comparator array... Agent: Ingrassia Fisher & Lorenz, P.C. (fs)

20100207798 - Double data rate (ddr) counter, analog-to-digital converter (adc) using the same, cmos image sensor using the same and methods in ddr counter, adc and cmos image sensor: In a double data rate (DDR) counter and counting method used in, for example, an analog-to-digital conversion in, for example, a CMOS image sensor and method, a first stage of the counter generates a least significant bit (LSB) of the value in the counter. The first stage includes a first... Agent: Mills & Onello LLP

20100207801 - A/d conversion circuit and a/d conversion method: An A/D (analog-to-digital) conversion circuit includes an input signal selecting circuit configured to output voltage signals of different signal levels in response to control signals in an adjustment mode before A/D conversion of an analog signal in a practical mode; an A/D converter configured to perform A/D conversion on the... Agent: Foley And Lardner LLP Suite 500

20100207802 - G-sensor remote controller: A G-sensor (gravity sensor) remote controller is characterized in that at least a G-sensor and a microprocessor are provided within the main body of the remote controller. Each G-sensor provided in the main body of the remote controller is used for sensing the tapping action of a user to produce... Agent: Muncy, Geissler, Olds & Lowe, PLLC

  
08/12/2010 > patent applications in patent subcategories. inventions list

20100201547 - Apparatus for inputting a character: Provided is an apparatus for inputting a character which enables users to input characters more conveniently by arranging input keys having 3 or 4 input interfaces appropriately in a keypad. If the present invention is applied to small sized electronic equipment such as a mobile phone and PDA, much more... Agent: Docket Clerk

20100201548 - Parallel data output control circuit and semiconductor device: A CPU outputs digital data from a built-in RAM to a buffer in response to a request from the buffer. The buffer has a FIFO configured of a plurality of stages, each stage of the FIFO is capable of storing one unit (10 bits) of digital data, the buffer as... Agent: Mcdermott Will & Emery LLP

20100201549 - Bitcount determination for iterative signal coding: Methods and apparatus for iteratively encoding a portion of a signal are described in which the portion of the signal is quantised and an output bit count is estimated based on the sum of logarithms to base n of values of each sample in the plurality of quantised samples and... Agent: Greenberg Traurig, LLP

20100201550 - Method and an apparatus for processing a signal: A method of processing a signal is disclosed. The present invention includes receiving a maximum number of band and a code value of at least one section length, calculating a bit number corresponding to the code value of the at least one section length using the maximum number of the... Agent: Birch Stewart Kolasch & Birch

20100201551 - Automatic common-mode rejection calibration: The present invention relates to a circuit and a method for automatic common-mode rejection calibration in a differential conversion system and unbalance compensation for balancing the operation point of a circuit in the signal path and for enhancing the common-mode rejection. The circuit for automatic common-mode rejection calibration in a... Agent: Nxp, B.v. Nxp Intellectual Property & Licensing

20100201552 - Self-calibration circuit and method for capacitors: A self-calibration circuit and method for capacitors are provided. A capacitor array is calibrated to approximate a reference capacitor according to an average parameter generated by calibrating the capacitor array multiple times. Since the capacitance of the compensation capacitor required to be connected to the target capacitor in parallel is... Agent: Jianq Chyun Intellectual Property Office

20100201553 - A/d converter and method for enhancing resolution of digital signal: A method for enhancing resolution of digital signals converted from analog signals is provided. The method includes the steps of: converting an analog input signal into N-bit digital outputs, where N is a positive integer; interpolating the N-bit digital outputs to add one or more least significant bit orders for... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP

20100201554 - Method and device for generating an electrical signal with a wide band arbitrary waveform: A device for generating an electrical signal with a wide band arbitrary waveform comprising (i) at least two continuous wave lasers each being adapted to produce light at a different wavelength; (ii) at least one pulse generator adapted to convert the light from the lasers into optical pulse trains; (iii)... Agent: Howard & Howard Attorneys PLLC

20100201555 - Method of cyclically converting an analog signal to a mullti-bit digital signal and converter for performing the method: Method and arrangement for cyclically AD converting an analog signal with a sampler capacitance and an integrator capacitance, comprising the steps of generating a difference signal multiplied by the ratio of said capacitances from the analog signal and a reference signal, deriving a digital bit from said difference signal, doubling... Agent: Nxp, B.v. Nxp Intellectual Property & Licensing

20100201556 - Image display device and driving method thereof: A novel driving method is provided in which source line inverting drive or dot inverting drive is performed for a case of driving a plurality of source lines by one D/A converter circuit in a source signal line driver circuit of an active matrix image display drive that corresponds to... Agent: Robinson Intellectual Property Law Office, P.C.

20100201557 - Thermo-decoder circuit: A digital-to-thermometer-code converter is disclosed for converting a digital signal into its thermometer-code equivalent. Embodiments of the digital-to-thermometer-code include a binary-to-control signal converter that generates a column control signal and a row control signal based on a binary input signal, and a control signal-to-thermometer-code decoder that includes an array of... Agent: Haynes And Boone, LLPIPSection

20100201558 - Analog to digital conversion using irregular sampling: This disclosure relates to analog to digital conversion using irregular sampling.... Agent: Lee & Hayes, PLLC

20100201559 - Continuous synchronization for multiple adcs: A system, apparatus and method for continuous synchronization of multiple ADC circuits is described. The ADC circuits can be arranged in a master-slave configuration within the system so that the converter clock is subdivided into slower speeds for the data output clock or for the control of de-multiplexing the outputs... Agent: Munck Carter/nsc

  
08/05/2010 > patent applications in patent subcategories. inventions list

20100194607 - Data compression method and apparatus: Embodiments of the invention include a dictionary based data compression method, apparatus and system that is not based on either the LZ77 compression algorithm or the LZ78 compression algorithm, but includes many features of the LZW compression algorithm. The data compression method includes creating a mapping table of the messages... Agent: Smith Frohwein Tempel Greenlee Blaha LLC

20100194608 - Generating a boundary hash-based hierarchical data structure associated with a plurality of known arbitrary-length bit strings and using the generated hierarchical data structure for detecting whether an arbitrary-length bit string input matches one of a: A high-speed, space-efficient, scalable and easily updateable data boundary hash-based structure is generated and used. The proposed boundary hash-based data structure provides minimal perfect hashing functionality while intrinsically supporting low-cost set-membership queries. In other words, in some embodiments, it provides at most one match candidate in a set of known... Agent: Straub & Pokotylo

20100194609 - Method and device for coding data words: The invention relates to a method for coding a data word having a prescribed quantity of arbitrary data symbols and a prescribed quantity of a reference data symbols, wherein a checksum with a prescribed quantity of cheek symbols is calculated for the data word and the quantity of arbitrary data... Agent: Cohen, Pontani, Lieberman & Pavane LLP

20100194610 - Method and device for encoding a bit sequence: e

20100194611 - Reception circuit, method of creating ad converter conversion table of reception circuit, and signal transfer system: A reception circuit includes: an AD converter that outputs digital data in accordance with an input signal; a correction circuit that corrects nonlinearity of the AD converter; and an equalization circuit that equalizes the corrected digital data, wherein the correction circuit includes: a conversion table used to convert digital data... Agent: Arent Fox LLP

20100194613 - Method and apparatus for analog-to-digital conversion using asynchronous sigma-delta modulation: The solution according to the invention consisting in the modulation of the analog signal using the asynchronous Sigma-Delta modulator, counting periods of the reference clock during each pulse of the previously obtained square wave and making the digital word available is characterized in that the square wave (z(t)) obtained in... Agent: Dennison, Schultz & Macdonald

20100194612 - Switched-capacitor circuits, integration systems, and methods of operation thereof: Embodiments include integrator systems, switched-capacitor circuits, and methods of their operation. An integrator system comprises a differential amplifier and first and second sampling modules. The first sampling module includes a first capacitor and a first set of switches. The first set of switches changes a connection status between the first... Agent: Ingrassia Fisher & Lorenz, P.C. (fs)

20100194614 - Multiplying digital-to-analog converter for high speed and low supply voltage: A multiplying digital-to-analog converter includes an operational amplifier (OP-amp) operated under a first power supply voltage and a second power supply voltage; an OP-amp input switch block coupled to a common mode voltage for selectively coupling the common mode voltage to input nodes of the OP-amp, wherein the common mode... Agent: North America Intellectual Property Corporation

20100194615 - Apparatus for converting mems inductive capacitance: An apparatus for converting MEMS inductive capacitance to digital is provided, for converting the induced analog voltage of MEMS element into digital signal. The apparatus includes an ADC, a reference voltage circuit and a controller. With the integral circuit and the comparator of the ADC and the reference voltages generated... Agent: Lin & Associates Intellectual Property, Inc.

20100194616 - Systems and methods for synchronous, retimed analog to digital conversion: Various embodiments of the present invention provide systems and methods for analog to digital conversion. For example, a retimed analog to digital converter is disclosed that includes a first set of sub-level interleaves and a second set of sub-level interleaves. The first set of sub-level interleaves includes a first sub-level... Agent: Hamilton,desanctis & Cha (lsi)

20100194617 - Transimpedance amplifier and analog-digital converter circuit: A transimpedance amplifier according to an exemplary aspect of the present invention includes a first terminal supplied with a first power supply voltage, and a second terminal supplied with a second power supply voltage having a potential lower than that of the first power supply voltage. The transimpedance amplifier outputs... Agent: Young & Thompson

20100194619 - Adc with low-power sampling: An apparatus for analog-to-digital conversion using successive approximation is provided, which is adapted to be supplied with a single ended supply voltage. The device includes: a first analog-to-digital conversion stage including a first set of capacitors coupled with a side at a common node and adapted to sample an input... Agent: Texas Instruments Incorporated

20100194618 - Analog-to-digital converter, optical disk reproduction device, and receiver device: A plurality of comparators (CMP1, CMP2, . . . ) respectively correspond to a plurality of reference voltages (V1, V2, . . . ), and each compares a reference voltage corresponding to the comparator-with a signal level of an analog signal (Sin). An encoder (102) generates a digital signal (De)... Agent: Mcdermott Will & Emery LLP

20100194620 - Analog/digital converter: An A/D converter includes a plurality of comparators that performs sampling of a plurality of reference voltages and analog input signals during a sampling time, and compares each of the plurality of reference voltages with each of the plurality of analog signals during a comparison time. The A/D converter detects... Agent: Fujitsu Patent Center Fujitsu Management Services Of America, Inc.

20100194621 - Ad converter circuit and optical sensor: The A/D converting circuit 20 is provided with a differential amplifying portion 21, a first variable capacitance portion 22A, a second variable capacitance portion 22B, a comparing portion 23, a connection controlling portion 24, a first feedback portion 25A and a second feedback portion 25B. Voltage values output as a... Agent: Drinker Biddle & Reath (dc)

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