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Coded data generation or conversion October categorized by USPTO classification 10/12

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.
10/25/2012 > 9 patent applications in 9 patent subcategories.

20120268296 - Input device and input / output device: In an input device that has a switch unit (3) including plural temporary input switches (1) and plural actual input switches (2), a detection information generating unit (4) detecting the ON state or the OFF state of each temporary input switch and each actual input switch of the switch unit,... Agent:

20120268297 - Computer product, information processing apparatus, and information search apparatus: A recording medium stores an information processing program that causes a computer to execute storing a compression symbol map group having a bit string indicating for each character code, presence or absence of the character code in a file group, and a Huffman tree whose leaf corresponding to the character... Agent: Fujitsu Limited

20120268298 - Method and apparatus for compressing and decompressing block unit data: An apparatus for compressing and decompressing data is disclosed. The apparatus for compressing data includes a block setting unit that divides data of at least one original file into two or more blocks, a compression unit that generates block compression data by applying a compression algorithm to data corresponding to... Agent:

20120268299 - Robust gain and phase calibration method for a time-interleaved analog-to-digital converter: A time-interleaved analog to digital converter (TIADC) that uses a digital filter to remove sampling-frequency symmetries that might otherwise degrade error correction. In an embodiment, two Analog to Digital Converter (ADC) cores provide a set of two ADC outputs. Interleaving the digital signals output by the ADC cores forms a... Agent: Intersil Americas Inc.

20120268300 - Analog-to-digital converter and signal processing system: An analog-to-digital (A/D) converter includes: a coarse A/D converter configured to convert, when converting an analog input signal into an N-bit digital signal, the analog input signal into a high-order m-bit digital signal; a fine A/D converter configured to convert the analog input signal into a low-order n-bit (where n=N−m)... Agent: Sony Corporation

20120268301 - calibration scheme for resolution scaling, power scaling, variable input swing and comparator offset cancellation for flash adcs: In one embodiment, a comparator of a Flash analog-to-digital converter (ADC) is calibrated in the background by switching the comparator to a feedback loop, determining the comparator's current reference level, and adjusting the comparator's reference level to a target reference level by charging a reference capacitor coupled the comparator.... Agent: Fujitsu Limited

20120268302 - Analog-digital converter and signal processing system: An AD converter includes: AD conversion stages configured to generate digital data having a value corresponding to a relationship between two analog signals being input and amplifying two analog residual signals with a first amplifier and a second amplifier with gain to be controlled to output the signals; and a... Agent: Sony Corporation

20120268303 - Apparatus for detection of a leading edge of a photo sensor output signal: A system and method for processing an analog signal output by a sensor. The system and method converting, using at least one analog-to-digital converter (ADC), the analog output signal to a digital signal, the digital signal including a plurality of samples at a predetermined resolution, detecting whether a trigger condition... Agent: Kabushiki Kaisha Toshiba

20120268304 - Switched-capacitor circuit and pipelined analog-to-digital converter: A switched-capacitor circuit which comprises a first sampling capacitor, a second sampling capacitor, an op-amp, a third capacitor, and a fourth capacitor is provided. The first sampling capacitor is disposed to sample an input signal in a sampling phase. The second sampling capacitor is disposed to sample the input signal... Agent: Himax Technologies Limited

10/18/2012 > 15 patent applications in 8 patent subcategories.

20120262310 - Input device: An input device includes a keyboard and a touch module. The keyboard includes two keyboard connectors. Each of the two keyboard connectors is located at two opposite sides of the keyboard. The touch module includes a module connector. The module connector is connected to any one of the two keyboard... Agent: Hon Hai Precision Industry Co., Ltd.

20120262309 - Particulate barrier for keyboard display: This disclosure provides for a computer peripheral having displayable output in addition to keyboard-type input functionality. A plurality of keycaps are situated over a display device, and each keycap is movable downward and upward relative to the display device. Associated with each of the keycaps is a display region on... Agent: Microsoft Corporation

20120262311 - Text entry device with radial keypad layout: A text entry device is provided. The device includes a concentric and a first grouping of letters including the letters A, B, C and D and that has at least one key that is touched by a user when actuated. A second grouping of letters including the letters E, F,... Agent:

20120262312 - Compression producing output exhibiting compression ratio that is at least equal to desired compression ratio: An embodiment may include first circuitry and second circuitry. The first circuitry may compress, at least in part, based at least in part upon a first set of statistics, input to produce first output exhibiting a first compression ratio. If the first compression ratio is less than a desired compression... Agent:

20120262313 - Methods and devices for coding and decoding the position of the last significant coefficient: Methods and devices are described for entropy coding data using an entropy coder to encode quantized transform domain coefficient data. Last significant coefficient information is signaled in the bitstream using two-dimensional coordinates for the last significant coefficient. The context for bins of one of the coordinates is based, in part,... Agent: Research In Motion Limited

20120262314 - System and method of compression and decompression: The disclosure relates to a system and a method for hardware encoding and decoding according to the Limpel Ziv STAC (LZS) and Deflate protocols based upon a configuration bit.... Agent: Cavium Networks, Inc.

20120262316 - Method to reduce voltage swing at comparator input of successive-approximations-register analog-to-digital converters: A SAR ADC includes a DAC including a first set of capacitors each having a first end connected to a common node, and a second end, and a first set of switches each connecting the second end of a respective one of the capacitors to a first reference voltage. The... Agent: Maxim Integrated Products, Inc.

20120262315 - Self-timed digital-to-analog converter: A tracking module that tracks the operation of a digital-to-analog converter (DAC). The DAC tracking module may be included on-chip with a DAC, and be formed with similar circuit components as a DAC. The DAC tracking circuit may output a signal indicating that the DAC within a SAR ADC has... Agent: Analog Devices, Inc.

20120262317 - System including feedback circuit with digital chopping circuit: A system including a first circuit, a second circuit, and a feedback circuit. The first circuit is configured to provide input signals. The second circuit is configured to receive the input signals and provide digital output signals that correspond to the input signals. The feedback circuit includes a chopping circuit,... Agent: Infineon Technologies Ag

20120262319 - Method for calbrating a pipelined continuous-time sigma delta modulator: Traditionally, pipelined continuous-time (CT) sigma-delta modulators (SDM) have been difficult to build due at least in part to the difficulties in calibrating the pipeline. Here, however, a pipelined CT SDM is provided that has an architecture that is conducing to being calibrated. Namely, the system includes a digital filter and... Agent: Texas Instruments Incorporated

20120262318 - System and method for background calibration of time interleaved analog to digital converters: a

20120262320 - Resonator, delta-sigma modulator, and wireless communication device: Two T filters, one of which includes two resistive elements and one capacitive element and the other of which includes two capacitive elements and one resistive element, are inserted in a negative-feedback section of an operational amplifier, and a resistive element and a capacitive element are connected between each of... Agent: Panasonic Corporation

20120262321 - Analog to digital converter and digital to analog converter: To decrease the burden of digital processing, provided is an AD conversion apparatus comprising a pattern generating section that, for each target bit specified one bit at a time moving downward in the output data, generates a pattern signal having a pulse width or number of pulses corresponding to a... Agent: Advantest Corporation

20120262322 - Digital readout method and apparatus: Autonomously operating analog to digital converters are formed into a two dimensional array. The array may incorporate digital signal processing functionality. Such an array is particularly well-suited for operation as a readout integrated circuit and, in combination with a sensor array, forms a digital focal plane array.... Agent: The Massachusetts Institute Of Technology

20120262323 - Buffer control circuit and integrated circuit including the same: A buffer control circuit includes a current supply unit configured to supply current and adjust the current in response to codes, an amplifying buffer configured to operate using the current and output a value obtained by comparing a reference potential and the reference potential, a second buffer configured to buffer... Agent:

10/11/2012 > 6 patent applications in 5 patent subcategories.

20120256771 - Method for compression and real-time decompression of executable code: Systems, methods, and other embodiments associated with compression and real-time decompression of executable code are described. According to one embodiment, an apparatus includes a memory that stores compressed blocks of data. The data is executable code for a processing element. The apparatus also includes a decompression logic. The decompression logic... Agent:

20120256772 - Hardware efficient on-chip digital temperature coefficient voltage generator and method: An on-chip DC voltage generator and hardware efficient method provide for generating linear DC voltages with a programmable negative temperature coefficient. A temperature-dependent DC voltage is digitally derived from an on-chip temperature readout, a programmable digital word to control the temperature coefficient and a programmable digital word to adjust the... Agent:

20120256773 - Resolver digital converter: This resolver digital converter 10 includes a band pass processing unit that is disposed between a conversion unit and a multiplication unit and passes only a signal of a predetermined band through processing performed with a period that is shorter than the sampling period of an analog-to-digital converter and corrects... Agent: Honda Motor Co., Ltd.

20120256774 - Method and apparatus for self-test of successive approximation register (sar) a/d converter: A single-ended SAR ADC includes an additional capacitor, a self-test engine, and independent control of sample and hold conditions, which allows for quick and accurate testing of the ADC.... Agent: Freescale Semiconductor, Inc.

20120256775 - Method, system and apparatus for dual mode 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:

20120256776 - Digital-to-analog converter: A resistor string digital-to-analog converter includes a high-order resistor string, first high-order switches, a high-order decoder, a low-order decoder, and a conversion unit. The high-order resistor string includes a plurality of voltage acquisition points that are coupled through unit resistors. The high-order decoder generates a first high-order control signal in... Agent: Renesas Electronics Corporation

10/04/2012 > 10 patent applications in 9 patent subcategories.

20120249344 - Multi-color illuminated keyboard: A multi-color illuminated keyboard at least includes a plurality of keys, an array circuit board, a signal processing unit and a lighting control processor. The array circuit board is located beneath the keys and triggered by depressing one key to generate a corresponding array signal or a mode switching signal.... Agent:

20120249345 - Data processing device and data processing method: A data-processing device includes a plurality of data generation units, a plurality of bit change number calculation units, a bit change number comparison unit, a first data selection unit, and a bit-coupling unit. The data generation unit arranges input data to generate first conversion data based on each prescribed arranging... Agent: Olympus Corporation

20120249346 - Method and apparatus for soft symbol determination: A method for wireless communication is disclosed that includes selecting a plurality of probabilities for a symbol based on a bit-to-symbol mapping; calculating a conditional mean of the symbol based on the plurality of probabilities; and, generating a signal representative of the symbol based on the conditional mean of the... Agent: Qualcomm Incorporated

20120249347 - Variable bitrate equipment: a control unit comprising detection means adapted for detecting the activity of said plurality of parallel inputs of said parallel to serial conversion device, indication means adapted for indicating the active parallel inputs to the parallel to serial conversion device and controlling means adapted for setting an operating bitrate of... Agent:

20120249349 - Field device controlling system: A device monitoring unit obtains, through respective digital communication routes, a combination of a digital setting value for an analog output value to an analog communication route in a field device, a digital value of an AD converting device in an input/output unit, and one of the digital setting values... Agent: Yamatake Corporation

20120249348 - Pipelined adc having error correction: A pipeline stage of a pipelined analog-to-digital converter (ADC) circuit can include an ADC to convert an analog input to a digital output, a first plurality of digital-to-analog converters (DACs) sufficient in number to produce an analog output corresponding to the digital output, and a second plurality of DACs configured... Agent: Analog Devices, Inc.

20120249350 - Reference current compensation circuit for d/a converter: A D/A converter having reference node for receiving a reference voltage and together network having a network reference bus connected to the reference node by way of a first electrical connection. The converter network produces a series of reference outputs derived from the reference voltage in response to a digital... Agent: National Semiconductor Corporation

20120249351 - Adc calibration: An analog-to-digital converter (ADC) including a plurality of comparators connected to the ADC. The ADC further includes a first pair of terminals and a second pair of terminals connected to each of the plurality of comparators. The ADC further includes a first pair of switches coupled to each of the... Agent: Taiwan Semiconductor Manufacturing Company, Ltd.

20120249352 - Switched-capacitor input circuit and analog-to-digital converter including the same: A switched-capacitor input circuit which receives an analog input signal, and samples and holds the analog input signal, comprising a differential amplifier, a first capacitor, one terminal of the first capacitor being connected to a non-inverting input terminal of the differential amplifier, a second capacitor, one terminal of the second... Agent: Canon Kabushiki Kaisha

20120249353 - Systems and methods for acquiring and decoding signals using compressed sensing: Systems and methods in accordance with embodiments of the invention utilize a CS architecture based on a sub-linear time recovery process (with reduced memory requirements). In several embodiments, a novel structured measurement matrix is exploited during signal acquisition allowing the use of a recovery process based on relatively simple computational... Agent: California Institute Of Technology

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


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