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Coded data generation or conversion May archived by USPTO category 05/12

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.
05/31/2012 > 11 patent applications in 10 patent subcategories. archived by USPTO category

20120133531 - Digital requantization process and devices: The invention relates to the digital signal requantization, at a given quantization step size, of a first word received in a first period of time and encoded in a first number of bits, into a second word, with a quantization error equal to a third number. A sequence of third... Agent:

20120133532 - Compression and decompression of mass spectrometry data: Functionality is described for compressing and decompressing mass spectrometry data, therefore making it easier to store, retrieve, transfer, and process the mass spectrometry data. The functionality operates by mapping data values (e.g., mass-to-charge data values or intensity data values) into index values, and then mapping the index values into delta... Agent: Microsoft Corporation

20120133533 - Storage of probability values for contexts used in arithmetic coding: Arithmetic coding utilises probability values associated with contexts and context indexed values. The probability values are stored within a random access memory 6 from where they are fetched to a cache memory 8 before being supplied to an arithmetic encoder and decoder 4. The context indexed values used are mapped... Agent: Arm Limited

20120133534 - Analog-to-digital converter: In a successive approximation ADC, resolution is limited because a distortion occurs in an A/D conversion result due to a voltage dependence of a sampling capacitance. An A/D converter includes a sampling capacitor part in which capacitors equal in capacitance value to each other are connected inversely, a successive approximation... Agent: Hitachi, Ltd.

20120133535 - Interleaved pipelined binary search a/d converter: The present invention is related to a pipelined analog-to-digital converter, ADC, for converting an analog input signal into a digital signal comprising—a plurality of comparing means having tuneable thresholds for comparing an input signal with; at least two of said given thresholds being different and—a plurality of amplifying circuits,—wherein said... Agent: Imec

20120133536 - Dac calibration: Mechanisms to calibrate a digital to analog converter (DAC) of an SDM (sigma delta modulator) are disclosed. An extra DAC element in addition to the DAC is used to function in place of a DAC element under calibration. A signal (e.g., a random sequence of −1 and +1) is injected... Agent: Taiwan Semiconductor Manufacturing Company, Ltd.

20120133537 - Performing enhanced sigma-delta modulation: In general, techniques are described for performing enhanced sigma-delta modulation. For example, an apparatus comprising a predictive filter unit, an amplifier, an oversampling unit and a sigma-delta modulation unit may implement the techniques. The predictive filter unit performs predictive filtering on an input signal to generate a filtered signal and... Agent: Qualcomm Incorporated

20120133538 - Resistor devices and digital-to-analog converters using the same: A digital-to-analog converter (DAC) includes: a plurality of first controllers and a plurality of resistor devices. The plurality of first controllers are configured to be selectively switched on according to a received digital signal to control an analog signal according to the received digital signal. The plurality of resistor devices... Agent: Samsung Electronics Co., Ltd.

20120133539 - Comparator circuit: An analog-to-digital converter includes a comparator configured to receive a first input signal and a second input signal, in which at least one of the input signals is received between two transistors, each of the transistors being in common-gate configuration.... Agent: Siflare, Inc.

20120133540 - Voltage-time converters and time-domain voltage comparators including the same: Provided is a time-domain voltage comparator including a voltage-time converter. The voltage-time converter includes a conversion unit and an output unit. The conversion unit includes a first MOS transistor which shifts a voltage level of the first detection node according to an external first voltage signal, and a second MOS... Agent: Electronics And Telecommunications Research Institute

20120133541 - Analog-digital converter: An analog-digital converter includes converter units and a control unit. The converter units each including a comparator for performing a comparison using an input voltage, one or more capacitor ladders each having a signal line connected with first terminals of capacitors and with one input of the comparator, and switches... Agent: International Business Machines Corporation

05/24/2012 > 13 patent applications in 9 patent subcategories. archived by USPTO category

20120127000 - Reconfigurable keyboard having electronically re-writable keys: In one embodiment, a reconfigurable keyboard having electronically writable keys receives input signals from a configurer that, for a first setting, results in a first displayed key layout, and in a second setting, results in a second displayed key layout. Each setting is associated with a specific functionality of the... Agent:

20120127001 - Assigning codes to and repairing huffman trees: A method for assigning codes to Huffman trees and repairing invalid Huffman trees is disclosed using a calculated delta and moving nodes within the Huffman tree by adjusting their encode register entries.... Agent: Comtech Ef Data Corp.

20120127002 - Coding method, decoding method, coding apparatus, and decoding apparatus: A coding method according to an implementation of the present invention includes: transforming an input signal to generate a transformed output signal (S110); quantizing the transformed output signal to generate a quantized coefficient (S120); and entropy coding the quantized coefficient to generate a coded signal (S130), and the transforming (S110)... Agent:

20120127003 - Coding method, decoding method, coding apparatus, and decoding apparatus: A coding method according to the present invention comprises: transforming an input signal; quantizing a transformed output signal; and entropy coding quantized coefficients, wherein the transforming includes: generating a first transformed output signal by performing a first transform on the input signal using a first transform coefficient; generating a second... Agent:

20120127004 - A/d conversion integrated circuit: An A/D conversion integrated circuit including a plurality of A/D converters which can inhibit noises from being propagated by capacitive coupling from a conductor which transmits a digital signal is provided. In an A/D converter 13, an input 15 receives an analog signal to be A/D converted. An output 17... Agent:

20120127005 - Fast quantizer apparatus and method: An apparatus and method for a fast quantizer comparator comprising three stages: a preamplifier stage, a regeneration latch stage, and a data latch stage. Time delay is reduced by changing the initial voltages of the regeneration latch outputs. The current source is provided at the tail of the comparator, enabling... Agent: Asahi Kasei Microdevices Corporation

20120127007 - Comparison circuit and analog-to-digital conversion device: A comparison circuit includes: an input circuit includes a first transistor for receiving a first signal, and a second transistor for receiving a second signal; a first current route of which the electric current is controlled by the first transistor; a second current route of which the electric current is... Agent: Fujitsu Limited

20120127006 - Two-step subranging adc architecture: First and second track and hold stages track and store an input voltage for a sample of an analog input signal. A coarse reference ladder provides a plurality of coarse references. The coarse reference ladder includes a first coarse reference and a second coarse reference ladder. A coarse ADC performs... Agent:

20120127008 - Adjustable signal generating device and related method for generating the adjustable signal: An adjustable signal generating device and related method for generating the adjustable signal are described herein. The adjustable signal generating device includes: a voltage generator configured to continuously adjust an output voltage and output the voltage; a ΣΔ modulator configured to output a digital signal of pre-determined-cycle based on the... Agent: Beijing Kt Micro, Ltd.

20120127009 - Sampling/quantization converters: Provided are, among other things, systems, apparatuses, methods and techniques for converting a continuous-time, continuously variable signal into a sampled and quantized signal. One such apparatus includes an input line for accepting an input signal that is continuous in time and continuously variable, multiple processing branches coupled to the input... Agent: Syntropy Systems, LLC

20120127010 - High-order wide band modulators and multiplying digital-to-analog converters using distributed weighting networks: A distributed weighting network that employs a summing line including distributed summing blocks disposed thereon. Each summing block includes a plurality of resistors that define a resistor divider network. Each summing block includes at least three ports having an input port, an output port and at least one signal port.... Agent: Northrop Grumman Systems Corporation

20120127012 - Determining user intent from position and orientation information: In a first embodiment of the present invention, a method for controlling a receiving device, the method comprising: detecting a position of a control device operated by a user; detecting horizontal orientation or vertical inclination of the control device; based on the position and the horizontal orientation or vertical inclination... Agent: Samsung Electronics Co., Ltd.

20120127011 - Method, system and devices for remote control and be-controlled: A remote control method applied to a remote control system, including a remote control device and at least one be-controlled device, includes the following steps. The remote control device discovers the at least one be-controlled device dynamically via a network and retrieves a device control profile from the at least... Agent: Industrial Technology Research Institute

05/17/2012 > 6 patent applications in 6 patent subcategories. archived by USPTO category

20120119926 - Encoding and decoding information: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for encoding and decoding information. In one aspect, methods of encoding information in an encoder include the actions of receiving a signal representing information using a collection of discrete digits, converting, by an encoder, the received signal... Agent: Ecole Polytechnique Federale De Lausanne

20120119927 - Methods and devices for creating, compressing and searching binary tree: Methods and devices for creating, compressing and searching a binary tree are provided by the present disclosure, which relates to t he field of traffic classification. Binary tree compression includes: determining a number of a compression layer or a number of an intermediate node, compressing a binary tree according to... Agent: Huawei Technologies Co., Ltd.

20120119928 - Systems and methods for performing efficient decoding using a hybrid decoder: Systems and methods for decoding data using a hybrid decoder are provided. A data signal that includes a codeword is received. A signal quality indicator for the data signal is computed. One of a plurality of decoders is selected based on the computed signal quality indicator. Each of the plurality... Agent:

20120119929 - Integrators for delta-sigma modulators: Methods, systems and devices are disclosed. Among the disclosed devices is an electronic device that, in certain embodiments, includes a plurality of memory elements or imaging elements connected to a bit-line and a delta-sigma modulator connected to the bit-line. The delta-sigma modulator may include an integrator having a differential amplifier.... Agent: Micron Technology, Inc.

20120119930 - Background calibration method for fixed gain amplifiers: A method for calibrating a fixed gain amplifier configured as a front-end amplification stage of an analog-to-digital converter including sampling a calibration voltage with normal and inversed polarity and with the fixed gain amplifier bypassed and with the fixed gain amplifier connected. An actual gain value of the fixed gain... Agent: National Semiconductor Corporation

20120119931 - Device having digitally controlled oscillator: A device includes a digital-to-time converter and an interpolator having a data input and a data output coupled to the digital-to-time converter. The interpolator may be configured to receive a converter control signal at the data input and to provide an interpolated converter control signal at the data output. An... Agent:

05/10/2012 > 19 patent applications in 12 patent subcategories. archived by USPTO category

20120112930 - Method and apparatus for controlling a device: A method and apparatus for controlling a device is provided herein. During operation, a user's headset is tapped upon in order to control a device. More particularly, a user's headset (or the device itself) uses circuitry that allows the headset or the device to detect user taps (for example on... Agent: Motorola-mobility, Inc.

20120112931 - Adjustable keyboard for front and back typing: One example embodiment includes a keyboard for providing back typing with a mobile device. The keyboard includes a keypad, where the first keypad includes a set of keys for input to a mobile device and a first hinge, where the first hinge is attached a first portion of the keypad... Agent:

20120112932 - Modifier keys in a keyboard: One example embodiment includes a keyboard for providing an output signal to an external device. The keyboard includes a keypad. The keypad includes a first key, where the first key is configured to provide a first signal to a logic device when depressed and a second key, wherein the second... Agent:

20120112933 - Keyboard: A keyboard includes a stiffener having a plurality of recesses defined therein, a flexible printed circuit defining a plurality of venting holes, each venting hole in correspondence with one of the plurality of recesses, and a dome sheet provided on top of the flexible printed circuit and including a plurality... Agent: Research In Motion Limited

20120112935 - Method and apparatus for compressing or decompressing data in fiber channel services: The present invention provides a method and apparatus for compressing or decompressing data in Fiber Channel (FC) services. In the solution of the present invention, when compressing FC data, a K code indicator bit and an ERR code indicator bit are compressed into a K/ERR code indicator bit, and 8b... Agent: Zte Corporation

20120112934 - Method for vector quantization of a feature vector: The invention relates to a method for the vector quantization of a feature vector, in particular with respect to a data compression of a signal to be transmitted or to be stored, particularly a voice signal or a video signal, wherein at least one codebook from a plurality of codebook... Agent:

20120112938 - A/d converter circuit, electronic apparatus and a/d conversion method: An A/D converter circuit includes a comparison circuit that performs a process to compare an added signal of a sampled signal of an input signal and a code signal with a D/A output signal, or a process to compare the sampled signal with an added signal of the D/A output... Agent: Seiko Epson Corporation

20120112937 - Analog-to-digital conversion device and analog-to-digital conversion method: An analog-to-digital conversion device which converts an analog input signal into a digital signal and output it includes a signal characteristic detection unit for detecting a predetermined characteristic of the input signal; a control signal generation unit for setting a resolution based on the signal characteristic detected by the signal... Agent:

20120112936 - Quantization circuit having vco-based quantizer compensated in phase domain and related quantization method and continuous-time delta-sigma analog-to-digital converter: A quantization circuit includes a quantizer and a compensation circuit. The quantizer includes a voltage-to-phase converter and a phase difference digitization block. The voltage-to-phase converter is arranged for generating a phase signal according to an input voltage. The phase difference digitization block is arranged for generating a quantization output according... Agent:

20120112939 - Pipeline ad converter and method of correcting output from the converter: A digital correction circuit calculates AD conversion errors EA and EA′ in AD conversion stages subsequent to a target stage of AD conversion. EA is an error between an AD conversion result when a digital output of the target stage is set to 0, and an AD conversion result when... Agent: Panasonic Corporation

20120112940 - Analog to digital converter: An analog to digital converter (ADC) includes a clock control unit supplying a predetermined clock signal corresponding to luminance among a plurality of clock signals having different frequencies; and a signal conversion unit comparing a ramp signal with an inputted pixel signal to generate a comparison result signal. The ADC... Agent: Hynix Semiconductor Inc.

20120112942 - Reduced-switching dynamic element matching apparatus and methods: Apparatus and methods disclosed herein operate to reducing switching artifacts associated with dynamic element matching by sorting a set of unit elements to establish a priority order of selection of a subset of the set of unit elements to use in a next single-sample integration operation. Sorting is achieved by... Agent: Texas Instruments Incorporated

20120112943 - Sigma-delta modulator with sar adc and truncater having order lower than order of integrator and related sigma-delta modulation method: A sigma-delta modulator includes a processing circuit, a quantizer, a truncater and a feedback circuit. The processing circuit receives an input signal and an analog information and generates an integrated signal by perform an integration upon a difference between the input signal and the analog information. The quantizer includes a... Agent:

20120112941 - Systems and methods for analog to digital converter charge storage device measurement: Systems and methods for analog to digital conversion charge storage device measurement are presented. In multi-cell charge storage device monitoring systems, accurate measurement of cell voltages is used for protection of the multi-cell device. The disclosed cell referenced solution converts the cell voltage to a digital representation referenced at the... Agent: Texas Instruments Incorporated

20120112944 - Multiplying dac and a method thereof: The present invention is directed to a multiplying digital-to-analog converter (MDAC) and its method. First ends of capacitors are electrically coupled to an inverting input node of an amplifier, wherein two of the capacitors are alternatively configured as a feedback capacitor. Each capacitor is composed of at least two sub-capacitors.... Agent:

20120112945 - A/d conversion apparatus: An A/D conversion apparatus includes an N-stage pulse circulating circuit including N (N is a natural number, N≧3) inverting circuits connected in a ring shape, the inverting circuits delaying an input pulse signal by a delay time corresponding to an amplitude of a separately input analog input signal, and outputting... Agent: Olympus Corporation

20120112946 - Resolution enhancing analog-to-digital conversion: A resolution-enhancing analog-to-digital signal conversion circuit is provided. The circuit includes a plurality of analog-to-digital converters arranged in parallel. Each analog-to-digital converter of the plurality of analog-to-digital converters is configured to output a digital signal that identifies an analog signal input to that analog-to-digital converter. The circuit further includes an... Agent: Microsoft Corporation

20120112948 - Compact sar adc: A method of successive approximation analog to digital conversion including: during a sample phase, coupling an input signal to a plurality of pairs of capacitors; and during a conversion phase, coupling a first capacitor of each pair to a first supply voltage, and a second capacitor of each pair to... Agent: Stmicroelectronics S.a.

20120112947 - Wide range charge balancing capacitive-to-digital converter: A capacitive-to-digital converter is provided which includes: sensor, offset and reference capacitors, an integrator circuit and a demodulation circuit. The sensor capacitor is switched according to a first clock and the offset capacitor according to a second clock, which has a higher switching frequency. The reference capacitor is switched according... Agent: Zentrum Mikroelektronik Dresden Ag

05/03/2012 > 10 patent applications in 8 patent subcategories. archived by USPTO category

20120105257 - Multimodal input system: The subject disclosure relates to user input into a computer system, and a technology by which one or more users interact with a computer system via a combination of input modalities. When the input data of two or more input modalities are related, they are combined to interpret an intended... Agent: Microsoft Corporation

20120105258 - Data entry module: A data entry module includes a flexible substrate, a fence circuit formed on the flexible substrate and including at least one trace routed in a meandering manner, an insulating layer formed on the fence circuit, a substrate spaced from the insulating layer, and a switch circuit including a plurality of... Agent: Xac Automation Corp.

20120105259 - Portable electronic device: A portable electronic device includes a main body, a keyboard assembly located behind the main body; and an earphone. The main body defines a receiving groove, the earphone is received in the receiving groove and can be partially exposed out of the main body. The keyboard assembly is rotatably connected... Agent: Shenzhen Futaihong Precision Industry Co., Ltd.

20120105260 - Capacitive keyboard with non-locking reduced keying ambiguity: Keyboards, keypads and other data entry devices can suffer from a keying ambiguity problem. In a small keyboard, for example, a user's finger is likely to overlap from a desired key to onto adjacent ones. An iterative method of removing keying ambiguity from a keyboard comprising an array of capacitive... Agent:

20120105261 - Adc channel selection and conversion: A microcontroller includes a microcontroller core and an analog-to-digital converter (“ADC”) coupled to said microcontroller core. The ADC has multiple input channel multiplexers that are configured to receive multiple analog input channels. The microcontroller further includes a selection register and a data structure. The data structure comprises a plurality of... Agent: Texas Instruments Incorporated

20120105263 - Analog to digital converter: An analog to digital converter includes a dielectric substrate, an analog input wire, and digital output wires, with a metal insulator extending over the digital output wires. The analog input wire can be in proximity to the dielectric substrate and can generate heat when an electric current flows through the... Agent:

20120105262 - Multichannel digitizer and method of digitizing: A multichannel digitizer and method of digitizing are provided. One digitizer includes an analog to digital convertor (ADC) having a plurality of channels receiving input analog signals; an operational amplifier in each channel and a comparator connected to the operational amplifier. The ADC further includes a logic circuit in each... Agent:

20120105264 - Analog-to-digital converter: An analog-to-digital converter includes: a first latch row corresponding to a first stage; a second latch row corresponding to a second stage; and a digital processor for encoding output signals of the second latch row and generating a digital signal. The first latch row includes a plurality of first latches... Agent: Korea Electronics Technology Institute

20120105265 - Low power bit switches and method for high-voltage input sar adc: A switched capacitor circuit, which may be an SAR ADC, includes a plurality of bit switching circuits (33) each including a high-voltage sampling switch circuit (18) having a first terminal (28) coupled to a first terminal of a corresponding capacitor (22) and a second terminal coupled to receive an analog... Agent: Texas Instruments Inc.

20120105266 - Method and device for driving a lamp: A method for driving a lamp (2) comprises the steps of: generating a lamp current (ICONST) having a constant magnitude; defining a commutation period having a duration TCOMM; defining a time base of original commutation moments, having fixed mutual intervals of 0.5*TCOMM; receiving data to be embedded in the light... Agent: Koninklijke Philips Electronics N.v.

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