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Coded data generation or conversion January USPTO class patent listing 01/07

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.
01/25/2007 > 24 patent applications in 10 patent subcategories. USPTO class patent listing

20070018856 - Keyboard: A keyboard. The keyboard comprises at least one key, a base, a membrane assembly and a circuit board. The membrane assembly is disposed between the base and the key. At least part of the circuit board is disposed in the key. The keyboard is connected to a notebook computer or... Agent: Quintero Law Office

20070018855 - Reduced qwerty keyboard system that provides better accuracy and associated method: A handheld electronic device and an associated method are provided. The handheld electronic device includes a keyboard assembly, a display positioned adjacent the keyboard assembly, a processor structured to receive inputs from the keyboard assembly and to output to the display as a function of the inputs, the processor further... Agent: David C. Jenkins Eckert Seamans Cherin & Mellott, LLC

20070018858 - 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: Townsend And Townsend And Crew, LLP

20070018857 - Generating bit-streams with higher compression gains: A system (10) and method that generate bit-streams that result in higher compression gains. The system is akin to a normal 1-bit SDM. Internally, the system (10) tries to find the best possible bit sequence by tracing N possible solutions at every time instant. In an implementation, the system has... Agent: Philips Intellectual Property & Standards

20070018859 - Method and system for sample and reconstruction synchronization for digital transmission of analog modem signal: A method and system for the synchronization of the transmission of digitally converted analog modem signals between two or more modems using either RF over-the-air or A/C power line communication channels. This invention provides for modem speed optimization my minimizing or eliminating clock variance between the modems in a digital... Agent: Snell & Wilmer

20070018860 - Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereof: The average amplitude of the samples in a signal sample sequence X in a floating-point format is determined for each frame. If the average amplitude is greater than a predetermined value, an integer formatting part 12 converts the sequence X into a signal sample sequence Y in a 16-bit integer... Agent: C. Irvin Mcclelland Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070018861 - Method and apparatus to facilitate transmission of ternary movable barrier operator information: Ternary data as corresponds to a movable barrier operator is provided (21) and converted (22) into corresponding binary information. In a preferred approach this comprises converting each ternary trit into a corresponding binary pair. Pursuant to a preferred approach binary bits as correspond to, for example, fixed and/or non-fixed information... Agent: Fitch Even Tabin And Flannery

20070018862 - Method and apparatus for generating character set: A method of generating a character set is provided, including: receiving two bytes of a character code value and determining whether or not the character code value is greater than a predetermined reference value; adding a predetermined offset value to the character code value and outputting the resultant value if... Agent: Blakely Sokoloff Taylor & Zafman

20070018863 - Modular interconnect circuitry for multi-channel transceiver clock signals: Circuitry for distributing clock signals (e.g., reference clock signals) among a plurality of blocks of circuitry. Each block may include reference clock source circuitry and reference clock utilization circuitry. Each block also preferably includes an identical or substantially identical module of clock signal distribution circuitry that can (1) accept a... Agent: Fish & NeaveIPGroup

20070018864 - Pvt variation detection and compensation circuit: A compensation circuit and a method that compensates for process, voltage and temperature (PVT) variations in an integrated circuit that includes functional modules. The compensation circuit includes a signal generator, a first code generator, a second code generator, and a mapping module. The signal generator generates a first signal and... Agent: Freescale Semiconductor, Inc. Law Department

20070018868 - Am radio receiving circuit: An AM radio receiving circuit is disclosed that comprises a front end circuit that converts an input AM modulation signal to an intermediate frequency signal that in turn is output; a pulse noise detecting circuit that detects pulse noise included in the AM modulation signal; a pulse noise removing circuit... Agent: SocalIPLaw Group LLP

20070018867 - Band-pass delta-sigma ad modulator for ad-converting high frequency narrow signal with higher precision and lower consumption power: A continuous-time band-pass ΔΣ AD modulator subtracts an analog signal from a DA converter from an inputted analog signal, outputs an analog signal having a subtraction result to an AD converter via a continuous-time analog band-pass filter, outputs a digital signal from the AD converter to the DA converter, and... Agent: Birch Stewart Kolasch & Birch

20070018872 - Delta sigma modulator with multiple filters: Methods and devices for an improved delta sigma modulator. The delta sigma modulator has multiple filters with at least one high order filter processing the MSBs of the quantizer fractional output and at least one lower order filter processing the LSBs of the quantizer fractional output. The outputs of these... Agent: Cassan Maclean

20070018869 - Linearization circuit with digital element matching for digital-to-analog converters: A linearization circuit with digital element matching for digital-to-analog converters includes an n-bit delta-sigma modulator that receives an input signal and provides a modulated n-bit signal. An encoder receives the modulated n-bit signal and provides an encoded signal (X) having 2n signal components (x0, x1, . . . , x2n−1).... Agent: O'shea, Getz, & Kosakowski, P.C.

20070018870 - Modulation system: A 6-bit output code word is generated in response to every 4-bit input code word by referring to a set of encoding tables. The encoding tables contain output code words assigned to input code words, and contain encoding-table designation information accompanying each output code word. The encoding-table designation information designates... Agent: Louis Woo Law Office Of Louis Woo

20070018871 - Multiple stage delta sigma modulators: A delta sigma modulator which employs a plurality of accumulators with non-power-of-2 modulus. The accumulators may consist of a primary non-power-of-2 modulus accumulator and a secondary non-power-of-2 modulus accumulator. The number of bits in the primary accumulators affects the frequency resolution of the resultant delta sigma fractional N frequency synthesizer... Agent: Cassan Maclean

20070018866 - Quantizer overload prevention for feed-back type delta-sigma modulators: A digital signal processing system includes a delta sigma modulator that maintains a low pass output during quantizer overload prevention conditions. In at least one embodiment, the delta sigma modulator includes a quantizer overload protected delta sigma modulator with an N-order feedback-type loop filter. A quantizer of the delta sigma... Agent: Hamilton & Terrile, LLP

20070018865 - Third order sigma-delta modulator: A third order sigma-delta modulator comprises a first summing unit for receiving an input signal, a first integrator network connected to an output of the first summing unit, a second integrator network for receiving an output of the first integrator network, a second summing unit connected to an output of... Agent: Akin Gump Strauss Hauer & Feld L.L.P.

20070018875 - Analog signal generator and digital circuit driver, and imaging apparatus: An analog signal generator and digital circuit driver comprises an analog signal generator driving block and a digital circuit driving block. The analog signal generator and digital circuit driver is connected to an analog signal generator and to a digital circuit separately. The analog signal generator generates an analog signal.... Agent: Greenblum & Bernstein, P.L.C

20070018874 - Method and apparatus to emulate a filter: A system, apparatus, method and article to emulate a filter are described. The apparatus may include a digital-to-analog converter having an impulse response emulator, the impulse response emulator to receive multiple digital signals each having a predetermined waveform, and convert a sequence of bits from each digital signal to a... Agent: Tyco Electronics Corporation

20070018873 - Method and apparatus to emulate a filter using digital elements: A system, apparatus, method and article to emulate a filter using digital elements are described. The apparatus may include a digital-to-analog converter having an impulse response emulator, the impulse response emulator to receive multiple digital signals each having a predetermined waveform, and convert a sequence of bits from each digital... Agent: Tyco Electronics Corporation

20070018876 - Method and apparatus for a transmission signal up-converting filter: A digital up-sampling converter (DUSC) employs a signal input provided by a digital signal process (DSP) at a first rate feeding a Square Root Raised Cosine (SRRC) filter which provides for table look up of filter coefficients for a multiple symbol span and provides a sampling output at a second... Agent: Harness, Dickey & Pierce P.L.C

20070018878 - Activation of remote control transmitter functions by external inputs: The ability to operate remote control transmitter functions from external sensors, in conjunction with internal or external controls, to provide condition dependant automatic control of devices such as digital video recorders and the like are presented. The system enables any remote control transmitter to be modified to perform this function... Agent: Ron Tolmei

20070018877 - Intelligent floor mat: A floor mat suitable for a vehicle is shown in FIG. 1 includes a circuit (1) for operating remotely controllable devices (20) both inside a vehicle or outside a vehicle. In another embodiment, a floor mat is equipped with a transponder that will respond to interrogation systems such as those... Agent: Dla Piper US LLP Attn: Patent Group

01/18/2007 > 14 patent applications in 8 patent subcategories. USPTO class patent listing

20070013563 - Data packet decoding: Apparatus and method for generating decoding instructions for a decoder for decoding data packets from a telecommunications network, each of the data packets having a plurality of fields formatted in a predetermined protocol defined by a protocol specification. The apparatus comprises an input, an instruction generator and an output, the... Agent: Perman & Green

20070013564 - Encoding apparatus and method, recording medium and program: A code sequence is encoded using a code conversion table in which the parity of the code sequence varies until the code states become equal to each other. The code word assignment used in this code conversion table is such that the decoded code word constraint length is 3 blocks... Agent: Lerner, David, Littenberg, Krumholz & Mentlik

20070013562 - Image forming apparatus, recording medium including a recorded data processing program: An image forming apparatus includes: a connection part for enabling an external memory apparatus to be connected thereto; a data retrieval part for retrieving output target data stored in the external memory apparatus connected to the connection part; an output part for outputting output target data retrieved from the external... Agent: Buchanan, Ingersoll & Rooney PC

20070013561 - Signal coding: Embodiments of techniques for signal coding are disclosed... Agent: Berkeley Law & Technology Group

20070013565 - Readout circuit for an image sensor and analog-to-digital converting method thereof: A readout circuit is adapted for receiving a line analog image signal from an image sensor array of an image sensor. The readout circuit includes an amplifying unit, an m-bit analog-to-digital converter, and an m-to-n bit digital converting unit. The amplifying unit is adapted for amplifying and correcting amplitude of... Agent: Harness, Dickey & Pierce, P.L.C

20070013566 - Oversampling analog-to-digital converter and method with reduced chopping residue noise: A delta-sigma modulator includes a chopper-stabilized integrator, a quantizer having an input coupled to an output of the integrator, an input signal acquiring circuit controlled by a switched reference feedback circuit and having an output coupled to the input of the integrator, and a frequency-shaped pseudo-random chopper clock signal generator... Agent: Texas Instruments Incorporated

20070013567 - Transmission circuit and communication device: A transmission circuit operating at a high efficiency and a low distortion is provided. A signal generation section 11 generates a vector signal and an amplitude signal. A vector modulation section 13 performs vector modulation on the vector signal. An amplification section 15 amplifies the signal processed with the vector... Agent: Wenderoth, Lind & Ponack L.L.P.

20070013568 - Method for adjusting signal generator and signal generator: Monitoring a spectrum of an inter-leaved signal by a signal generator which inter-leaves two DAC outputs with the same sampling rate, while adjusting the output offset level of each DAC, the output amplitude level of each DAC, the output selection timing of each DAC, and the output renewal timing of... Agent: Paul D. Greeley Ohlandt, Greeley, Ruggiero & Perle, L.L.P.

20070013571 - Ad converter: The ΔΣ AD converter includes: a sampling section for sampling an input signal at each cycle Ts; an AD conversion section for performing AD conversion of the input signal; a DA conversion section for performing DA conversion of an output of the AD conversion section; and a loop filter for... Agent: Birch Stewart Kolasch & Birch

20070013569 - Reducing the time to convert an analog input sample to a digital code in an analog to digital converter (adc): A stage of a pipeline ADC which uses separate pairs of sampling network and amplifier (in a sample and hold circuit (SHA)) to provide inputs to quantizer (which generates a sub-code) and a switched capacitor network (implementing a DAC, a subtractor and amplification). Due to the use of separate components/paths... Agent: Texas Instruments Incorporated

20070013570 - System for analog-to-digital conversion: An analog-to-digital converter system converts an analog input signal into a digital output signal. The analog input signal is converted into a first digital signal by a fed back analog-to-digital conversion. A second digital signal is additionally formed, depending on the analog input signal or on the digital output signal,... Agent: Brinks Hofer Gilson & Lione Infineon

20070013572 - Device, unit and arrangement for one or several distributed systems: A device collects messages, analog and digital signals from modules (e.g., ECUs, Electronic Controller Units) and sensors arranged on measurement objects in one or more distributed control systems. These systems may work with one or several protocols. The collected information can be of a considerable size, e.g., on the order... Agent: Connolly Bove Lodge & Hutz LLP

20070013573 - Display apparatus, data line driver, and display panel driving method: A display apparatus includes a display panel containing data lines; a driving circuit configured to generate a data signal in response to a first pixel data of k (k is an natural number) bits and to supply the data signal to one of the data lines; and a capacitor. A... Agent: Mcginn Intellectual Property Law Group, PLLC

20070013574 - Encoder and driving device incorporating the same: An encoder is adapted to be opposed to a scale provided with a plurality of marks or slits arranged in a first direction such that a distance between centers of adjacent marks or slits in the first direction assumes a first length. Each of photo detectors has a light receiving... Agent: Sughrue Mion, PLLC

01/11/2007 > 14 patent applications in 8 patent subcategories. USPTO class patent listing

20070008193 - Apparatus and method of processing an audio signal: In one embodiment, a block of audio data is partitioned into N sub-blocks, and a plurality of code parameters s(0), s(1), . . . s(N−1) are determined. The N sub-blocks are entropy encoded using a plurality of entropy codes defined by the plurality of code parameters, and the code parameters... Agent: Harness, Dickey & Pierce, P.L.C

20070008191 - Data compression using a stream selector with edit-in-place capability for compressed data: A method for encoding an input file into an output file that is compressed so that the number of bits required to represent the output file is less than the number of bits of the input file. The encoding method includes the parsing of the input file into a series... Agent: Townsend And Townsend And Crew, LLP

20070008192 - Encoder: An encoder has a scale having an optical, magnetic or electrostatic displacement detection pattern. An encoder head detects the displacement detection pattern and generates at least two periodic signals that differ in phase, thereby to determine a displacement with respect to the scale. A center-voltage detecting unit detects only the... Agent: Scully, Scott, Murphy & Presser

20070008190 - Light receiving device and encoding device: A light receiving device is disclosed that is able to reduce jitter and to improve detection resolution. The light receiving device has plural light receiving elements each having a rectangular light receiving area. The light receiving areas are connected to each other at vertices on diagonals thereof, and sides of... Agent: Ladas & Parry LLP

20070008194 - System and method for modulation and demodulation using code subset conversion: Disclosed is a method for converting an input code into an output code. The method includes: determining a plurality of input code subsets of the input code; converting the input code subsets into a plurality of output code subsets, respectively; and merging the output code subsets to generate the output... Agent: North America Intellectual Property Corporation

20070008196 - Method and system for sample rate conversion: Described herein is a method and system for sampling rate conversion. A clamped cubic spline interpolator (CCSI) may be utilized to interpolate or decimate a source signal to provide samples at times based on a sink rate. The source clock and sink clock may be driven by independent oscillators, and... Agent: Mcandrews Held & Malloy, Ltd

20070008195 - Methods and apparatus for reducing a sampling rate during a sampling phase determination process: A received signal is sampled at a sampling period of T+m*(T/n) during a sampling phase determination process. T is a symbol or chip period of the received signal, n is a number of phases of the sampled signal, T/n is a phase resolution period, and m is a fixed non-zero... Agent: John J. Oskorep, Esq. One Magnificent Mile Center

20070008197 - Variable length decoding method and device: A variable length decoding device comprises a CPU, a variable length decoding unit, an encoded data memory, a decoded data memory, and a mass memory. The variable length decoding unit comprises a decoding table memory operable to store decoding table, a standard information storage unit operable to store standard information... Agent: Wenderoth, Lind & Ponack L.L.P.

20070008198 - Method and system for adjustable sample rate conversion: Described herein is a method and system for sampling rate conversion. A clamped cubic spline interpolator (CCSI) may be utilized to interpolate or decimate a source signal to provide samples at times based on a sink rate. The source clock and sink clock may be driven by independent oscillators, and... Agent: Christopher C. Winslade Mcandrews, Held & Malloy, Ltd.

20070008199 - Negative contributive offset compensation in a transmit buffer utilizing inverse clocking: A novel method and apparatus for a negative contributive offset compensation mechanism for a transmit buffer adapted to compensate for the positive offset generated by higher order sigma-delta modulators used to amplitude modulate the transmit buffer. The positive outputs from the sigma-delta modulator are processed differently than the negative outputs.... Agent: Texas Instruments Incorporated

20070008200 - Background calibration of continuous-time delta-sigma modulator: A primary delta-sigma modulator converts a continuous-time input signal into a discrete-time output sequence. A calibration circuit comprising an auxiliary delta-sigma modulator estimates percentage error in an integrator time constant and adjusts the time constant of at least one integrator in the primary delta-sigma modulator accordingly. The auxiliary delta-sigma modulator... Agent: Knobbe Martens Olson & Bear LLP

20070008201 - Bubble error rejecter in data converter: A bubble error rejecter includes a cascade of front and rear voting sections for correcting bubble errors spanning multiple bits from interpolation. The front voting section generates first correction codes from first thermometer codes determined from preamplified signals. The rear voting section generates second correction codes from the first correction... Agent: Law Office Of Monica H Choi

20070008202 - Sigma-delta converter and use thereof: A sigma-delta converter has a signal input for receiving a data word. A clock signal input is designed to supply a clock signal. The sigma-delta converter includes a first clocked-operation accumulator stage whose input side is connected to the signal input, and at least one second clocked-operation accumulator stage connected... Agent: Eschweiler & Associates, LLC National City Bank Building

20070008203 - Digital-to-analog converter with short integration time constant: In the two-stage conversion type of digital-to-analog converter, the m most significant bits in a digital signal are provided to a first-stage selector, selecting a pair of adjacent lower and upper limit voltages among 2m+1 different stepwise voltages generated by a resistive voltage divider. The resistors divide the voltage between... Agent: Nixon Peabody, LLP

20070008206 - Analog-to-digital converter and semiconductor device: An electronic apparatus includes a CMOS image sensor and a signal processor operable to process an output signal from the CMOS image sensor. The CMOS image sensor includes the following elements: an imaging region; a reference signal generator operable to generate a reference signal; a comparator operable to compare the... Agent: Sonnenschein Nath & Rosenthal LLP

20070008204 - Bit-detection arrangement and apparatus for reproducing information: Disclosed is a bit-detection arrangement able to convert an analog signal (AS) having an amplitude into a digital signal (DS) representing a bit sequence from which the analog signal (AS) is derived. The bit-detection arrangement has a phase detector which detect the phase difference between a quantized analog signal and... Agent: Philips Intellectual Property & Standards

20070008205 - Laser pulse counter: Pulses of optical radiation are counted by a pulse counter in a way representative of its effects on tissue. An analog to digital converter digitizes detected optical radiation pulses and an integrator integrates the digitally detected pluses. The integrator has a time constant characteristic sufficient to combine digitally detected pluses... Agent: Naval Surface Warfare Center Office Of Counsel (patents) (code Xdc1)

20070008207 - Analog to digital converter calibration via synchronous demodulation: A technique for dynamically calibrating a successive approximation charge to digital converter by toggling at least some portion of the converter between two predetermined states, with the design goal of balancing the voltage and/or charge that is output in the two states. The two states are chosen such that they... Agent: Hamilton, Brook, Smith & Reynolds, P.C.

20070008208 - Filter with gain: Embodiments of a filter with gain are presented herein.... Agent: Lee & Hayes, PLLC C/o Portfolioip

01/04/2007 > 14 patent applications in 8 patent subcategories. USPTO class patent listing
Previous industry: Communications: electrical
Next industry: Communications: directive radio wave systems and devices (e.g., radar, radio navigation)


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