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Coded data generation or conversion April category listing, related patent applications 04/12

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.
04/26/2012 > 13 patent applications in 10 patent subcategories. category listing, related patent applications

20120098680 - Input device with ghost key suppression: An input device with ghost key suppression includes a switch module, a comparator, an exchange unit, a bias voltage resistor, and a processing module. The switch module includes a plurality of strobe lines, a plurality of sense lines, and a plurality of switch units. Each of the switch units has... Agent:

20120098681 - History buffer apparatus and method for adaptive lossless data compression: A history buffer for use in adaptive lossless data compression comprises a plurality of memory locations. The memory locations are partitioned into two or more segments, each segment configured to detect a match sequence independently of the other segments. Control logic is provided for controlling the detection of match sequences... Agent:

20120098682 - Method and device for buffer-based interleaved encoding of an input sequence: A method for encoding an input sequence of symbols. The method includes, sequentially, for each symbol in the input sequence, determining an estimated probability for that symbol based on a context model, identifying a codeword associated with a sequence of symbols resulting from appending that symbol to a previous sequence... Agent: Research In Motion Limited

20120098683 - Analog-to-digital conversion apparatus and offset voltage correction method: An analog-to-digital conversion apparatus has a plurality of comparators configured to compare each of a plurality of different reference voltages and an input signal voltage in a parallel manner, a switch unit configured to switch the input signal voltage to a voltage corresponding to an analog input signal voltage or... Agent: Fujitsu Semiconductor Limited

20120098684 - Device and method for processing an analogue signal: Device for processing an analogue signal, comprising an analogue-digital converter with a pipelined architecture having an offset, and compensation means configured to compensate for the said offset, the said compensation means comprising digital correction means configured to correct the integer portion of the offset based on the digital signal delivered... Agent: Stmicroelectronics Sa

20120098685 - Voltage converter: An analog-to-digital converter including a comparator, a control module, a voltage adjusting module, and an evaluating module is provided. The comparator compares an analog input voltage with a feedback voltage and generates a comparison result. Based on the comparison result, the control module generates a control signal. The voltage adjusting... Agent:

20120098686 - Voltage converter: A voltage converter for converting an analog input signal into a digital signal is provided. The pulse width of the digital signal is relative to the voltage level of the analog input signal. The voltage converter includes a comparator and a feedback module. After comparing the analog input signal and... Agent:

20120098687 - Method and apparatus for self-testing a digital-to-analog converter (dac) in an integrated circuit: An on-chip self testing digital-to-analog converter (DAC) is provided. The functionality of the DAC is measured using a combination of integral non-linearity (INL) and differential non-linearity (DNL). Parts may pass or be rejected based on the testing. When a DAC passes the testing, the process continues to the next DAC... Agent: Motorola, Inc.

20120098688 - Clock timing adjustment device and continuous time delta-sigma modulator using the same: Provided is a clock timing adjustment device for adjusting a time difference of clocks and a delta-sigma modulator. The clock timing adjustment device includes a power detection unit and a timing adjustment unit. The power detection unit receives input signals which are generated using pairs of first and second clocks... Agent: Electronics And Telecommunication Research Institute

20120098689 - D/a conversion circuit and semiconductor device: A D/A conversion circuit in accordance with the present invention, which is provided with a switch swD, allows a writing operation of a voltage (a true gradation voltage) to be performed at a higher speed by first applying a first voltage (a voltage close to the true gradation voltage), which... Agent: Semiconductor Energy Laboratory Co., Ltd.

20120098690 - High frequency signal comparator for sha-less analog-to-digital converters: A high frequency input signal comparator for optimizing group delay, reducing input frequency dependent offset and an offset auto-zeroing latch core are described. The comparator may include an isolation switch stage, and a latch core. The isolation switch stage may isolate latch core depending upon a control signal, thereby reducing... Agent: Analog Devices, Inc.

20120098691 - Quantizing circuits with variable parameters: Systems, methods, and devices for obtaining data from a data location. The method may include generating a first value by sensing a data location under a first condition and generating a second value by sensing the data location under a second condition. The method may further include combining the first... Agent: Micron Technology, Inc.

20120098692 - Detection using transmission notification: A remote controller is arranged for selecting a light source among a plurality of light sources. The remote controller has an omnidirectional transmitter and is arranged to instruct, by means of the omnidirectional transmitter, the light sources to transmit a directional signal comprising a code, which is unique for each... Agent: Koninklijke Philips Electronics N.v.

04/19/2012 > 10 patent applications in 10 patent subcategories. category listing, related patent applications

20120092195 - Protective device for an electronic apparatus: A protective device for an electronic apparatus includes: a base unit including a base plate having a base front end portion and a base rear end portion; a cover plate including a cover front end portion connected swingably to the base unit and disposed above the base front end portion,... Agent: Sunrex Technology Corp.

20120092196 - method for inputting text using numeric keypad: A method for inputting text using the keys of 0-9 of a numeric keypad. The code length of digital encoding may be from 4 to 5 bits. For Chinese-characters, the total number of strokes expressed by two figures may correspond to the first two bits, the first three stroke codes... Agent: Suzhou University

20120092197 - Coding method, coding appartaus, decoding method, decoding apparatus, program, and recording medium: An integer value sequence is used as an input, and [1] codes corresponding to integers (referred to as specified integers) and [2] codes (referred to as extension codes) corresponding to sets of a plurality of integers other than the specified integers are previously determined. Coding is performed in such a... Agent: Nippon Telegraph And Telephone Corporation

20120092198 - System and method of analog-to-digital converters: An analog-to-digital converter system that includes a pipeline including N successively-cascaded signal converters, each converting, according to a first clock signal, a respective portion of an input signal of the pipeline into digital codes, a code aligner for receiving and aligning the digital codes from the signal converters in the... Agent: Analog Devices, Inc.

20120092199 - Pipelined adc having a three-level dac elements: In conventional pipelined analog-to-digital converters (ADCs), it is common to employ digital-to-analog converters (DACs) in the ADC stages that use two-state switches or segments. A problem with this arrangement is that for each DAC state there is a noise contribution from each DAC switch, resulting from its current source. Here,... Agent: Texas Instruments Incorporated

20120092200 - Sigma-delta modulator: A Sigma-Delta Modulator (SDM) has a summing junction that receives an input signal and a feedback signal, a multi-level analog-to-digital converter (ADC) that receives the SDM input signal and generates an ADC output, a first analog switch that receives the ADC output and generates a plurality of reference voltages, a... Agent: Texas Instruments Incorporated

20120092201 - System and method for compact cyclic digital to analog converter: A system for implementing a cyclic digital to analog converter (c-DAC) is capable of supporting a large size liquid crystal display. The system includes an upper DAC stage configured to output a first voltage between a lower voltage supply (HVDD) and an upper voltage supply (AVDD). The system also includes... Agent: Stmicroelectronics Asia Pacific Pte., Ltd.

20120092202 - Analog to digital converter: An analog to digital converter for converting an initial analog signal into a digital signal comprising at least one electronic module with an input, a first output, and a second output, which module generates from an analog input signal: a first output signal, which first output signal in terms of... Agent:

20120092203 - Analog to digital converter and signal processing system: Disclosed herein is an analog to digital converter including an analog to digital conversion stage of at least one stage adapted to produce digital data of a value corresponding to a relationship to two analog signals inputted thereto and output two analog residual signals. The analog to digital conversion stage... Agent: Sony Corporation

20120092204 - Pushbits for semi-synchronized pointing: A method of selecting a light source among a plurality of light sources by means of a remote controller includes the remote controller: instructing, by omnidirectional transmission, the light sources to each transmit a directional signal comprising a code, which is unique for each light source; receiving the directional signals... Agent: Koninklijke Philips Electronics N.v.

04/12/2012 > 9 patent applications in 8 patent subcategories. category listing, related patent applications

20120086584 - Character and function key input device using dictionary order and use frequency: A character and function key input device comprises: a character button unit having character buttons, each of which is assigned to one or more characters of one or more languages or function key elements; a forward button which converts the character or function key element selected from among the characters... Agent:

20120086585 - Local binary xml string compression: Targeted compression of strings is provided for XML and other documents using local tables whose scope need not align with syntactically well-formed document regions. The local table's scope is fixed (not sliding), and may be nested within other local table scopes. A string is nominated for inclusion, and record(s) are... Agent: Microsoft Corporation

20120086586 - Method and device for pulse encoding, method and device for pulse decoding: The present invention discloses a method and a device for pulse encoding, and a method and a device for pulse decoding. The method for pulse encoding includes: calculating an index value of an input pulse; selecting an adjustment threshold value according to the number of pulses, and comparing the index... Agent: Huawei Technologies Co., Ltd.

20120086587 - System and method for optimizing context-adaptive binary arithmetic coding: A system and method is provided for ordering intervals rLPS and rMPS of a range to increase speed of binary symbol decoding in a binary arithmetic decoder. The method comprises the steps of: placing rLPS at a bottom of the range; enabling subtraction for rMPS to occur in parallel with... Agent:

20120086588 - System and a method of correcting baseline wander: A system and method of correcting baseline wander (BLW) are disclosed. An analog-to-digital converter (ADC) converts an analog input to a digital output, and a slicer maps the digital output to one of a plurality of predefined values. A BLW correction unit generates a BLW correction value according to a... Agent: Himax Media Solutions, Inc.

20120086589 - 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

20120086590 - 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

20120086591 - Area efficient selector circuit: A signal converting system has a multi-segment digital to analog converter coupled to an error shaping loop. A control value is received at a vector processor that indicates a number N of elements that are to be selected from a vector having M elements. The elements of the vector are... Agent:

20120086592 - Integrated upstream amplifier for cable modem and cable set-top boxes: An upstream amplifier is integrated on a substrate with a digital-to-analog converter (DAC) to form an integrated circuit. In an embodiment, a low-pass filter is also integrated on the substrate. The output signal level of the upstream amplifier is controllable. In embodiments, fine adjustments are made to the output signal... Agent: Broadcom Corporation

04/05/2012 > 9 patent applications in 7 patent subcategories. category listing, related patent applications

20120081238 - Contextual information encoded in a formed expression: Embodiments include a method, a manual device, a handheld manual device, a handheld writing device, a system, and an apparatus. An embodiment provides a manual device operable in a context. The manual device includes a writing element operable to form a mark on a surface in response to a movement... Agent: Searete LLC, A Limited Liability Corporation Of The State Of Delaware

20120081240 - Portable terminal having keypad: A portable terminal has a keypad. The portable terminal includes the keypad including a plurality of key buttons in a predetermined pattern and forming an antenna pattern by using devices connected to both ends of predetermined key buttons among the plurality of key buttons, a Radio Frequency (RF) communicator connected... Agent: Samsung Electronics Co., Ltd.

20120081239 - Updating a keyboard configuration: Embodiments disclosed herein relate to updating a keyboard configuration. A keyboard configuration may be determined. The keys may be assigned a meaning based on the determined configuration where groups of adjacent keys are assigned the same meaning. An image for each of the keys may be determined based on the... Agent:

20120081242 - Methods and devices for parallel encoding and decoding using a bitstream structured for reduced delay: Methods and devices for encoding and decoding that involve sorting bins according to their respective estimated probabilities to form subsequences, each subsequence having an associated estimated probability. Subsequences are encoded to form codewords. Ordered sets of phrases of known length are then formed from the codewords. Each first of the... Agent: Research In Motion Limited

20120081241 - Methods and systems for context initialization in video coding and decoding: Aspects of the present invention are related to systems and methods for context model initialization in entropy encoders and decoders.... Agent:

20120081243 - Digital-to-analog converter, analog-to-digital converter including same, and semiconductor device: Provided are a capacitor digital-to-analog (DAC), an analog-to-digital converter (ADC) including the capacitor DAC, and a semiconductor device. The DAC includes at least one dummy capacitor configured to cause capacitors included in a capacitor array to have a capacitance that is an integer multiple of the capacitance of a unit... Agent: Samsung Electronics Co., Ltd.

20120081244 - Method and apparatus for analog to digital conversion: An analog to digital converter (ADC) comprises an input node having a variable analog input voltage, first and second switched capacitor circuits, an operational amplifier, and a control circuit. The first switched capacitor circuit has first and second capacitors and is coupled to the input node, and the second switched... Agent: Taiwan Semiconductor Manufacturing Co., Ltd.

20120081245 - Linearized optical digital-to-analog modulator: A modulator device for converting digital data into modulation of an optical signal includes an electronic input for receiving an input data word of N bits and an electrically controllable modulator for modulating the intensity of an optical signal, the modulator including M actuating electrodes where M≧N. An electrode actuating... Agent: Ramot At Tel Aviv University Ltd.

20120081246 - Complex analog to digital converter (cadc) system on chip double rate architecture: A Complex Analog to Digital Converter System on Chip (CADC SoC) implemented into a microcircuit system is provided. A series of stagger clock signals can be fixed on either a rising or falling edge of the system clock and a plurality of A/D converters can be grouped by sets (i.e.... Agent: Lockheed Martin Corporation

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