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Coded data generation or conversion January USPTO class listing 01/08

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.
  
01/31/2008 > patent applications in patent subcategories. USPTO class listing

20080024328 - Key expansion apparatus of electronic device: A key expansion apparatus of an electronic device includes at least one basic key for connecting/disconnecting one of a plurality of first input ports and one of a plurality of second input ports in order to make key input, and at least one additional key for connecting three or more... Agent: The Farrell Law Firm, P.C.

20080024326 - Switching device with critical switch detection: A system is provided comprising a switching device and a response module. The switching device has a critical switch and a plurality of non-critical switches. The switching device generates an analog output voltage based on a switching state of the critical switch and each of the non-critical switches. The response... Agent: Harness, Dickey & Pierce, P.L.C

20080024329 - Capacitive sensing using a repeated pattern of sensing elements: A repeated pattern of sensing elements can be used to indicate an unambiguous position along an axis in a sensing region. For example, different-sized sensing elements can be arranged in a repeating pattern, and the relative measures of their respective output signals can be used to identify a position in... Agent: Wagner, Murabito & Hao LLP

20080024330 - Encoder: Various methods and apparatus relating to an encoder are disclosed.... Agent: Hewlett Packard Company

20080024331 - Skew-reducing signal line sub-driver circuits, methods and systems: Circuits, methods and systems are provided to reduce skew between a first digital signal that is transmitted by a first driver circuit over a first signal line, and a second digital signal that is transmitted by a second driver circuit over a second signal line. Skew may be reduced by... Agent: Myers Bigel Sibley & Sajovec

20080024332 - Method and apparatus for protecting data: A data protector according to present invention embodiments protects data by assigning user-provided codes to individual data characters. Additional vowels and spaces are included in code sets and similarly associated with codes to reduce the risk of unauthorized access. Specifically, a file is selected for protection, where each data character... Agent: Edell, Shapiro & Finnan, LLC

20080024333 - Bit interleaver and method of bit interleaving using the same: A bit interleaver and a bit interleaving method are provided. The bit interleaver includes delay devices which are applied with symbol interleaving and tone interleaving, and delay a bit stream output from a memory, to generate a delayed bit stream; a first multiplexer (MUX) unit which selects any one of... Agent: Sughrue Mion, PLLC

20080024334 - 8-bit to 10-bit encoding method and apparatus: Methods and systems for generating 10-bit control codes for use in 8-bit to 10-bit encoding are disclosed. Such control codes can have low subblock disparity (where subblocks include 6-bit and 4-bit blocks), limited run lengths when concatenated, limited run lengths within sub-blocks, meet minimal allowable cumulative disparity values at predetermined... Agent: Haverstock & Owens, LLP.

20080024327 - Method and apparatus for ergonomic keyboard: Keys of a keypad are configured to exhibit a wave-like vertical profile across a width of the keypad, thereby improving user comfort. Keys on the edge of the main grouping are raised, with the height of adjacent keys gradually reduced until a minimum (trough) is achieved. The height of the... Agent: Marc E. Hankin, Esq.

20080024335 - Local erasure map decoder: The present invention relates to a method for decoding at least one codeword, the at least one codeword having receive codeword been generated by an encoder comprising a structure providing a code representable by a set of branch transitions in a trellis diagram. Further, the present invention provides a respective... Agent: Stevens, Davis, Miller & Mosher, LLP

20080024336 - Systems, methods, and apparatuses for a long delay generation technique for spectrum-sensing of cognitive radios: Embodiments of the present invention may provide for a long delay generator for the spectrum sensing of cognitive radio systems. The long delay generator may comprise of an Analog-to-Digital Converter (ADC), memory element, and Digital-to-Analog Converter (DAC). The memory element may utilize shift register bank or Random-Access Memory (RAM) cells.... Agent: Sutherland Asbill & Brennan LLP

20080024338 - Calibration apparatus for mismatches of time-interleaved analog-to-digital converter: A calibration device for calibrating an ADC comprising: an error estimator for estimating an error of a digital signal outputted from the ADC, the error estimator includes: a digital filter for filtering the digital signal to generate a filtered signal; and a least-mean-square module for performing a least-mean-square operation according... Agent: Birch Stewart Kolasch & Birch

20080024337 - Dc-offset correction circuit for a communication system and method of correcting a dc-offset in a communication system: A DC-offset correction circuit includes an analog circuit to generate a plurality of analog offset-correction signal values, each of which are assigned to a hop band. The analog circuit is coupled to a tap of an analog receiver chain and includes a first analog selector to select an analog offset-correction... Agent: Eschweiler & Associates, LLC National City Bank Building

20080024339 - Radio frequency integrated circuit having frequency dependent noise mitigation with spectrum spreading: A radio frequency integrated circuit (RFIC) includes a low noise amplifier that amplifies an inbound radio frequency (RF) signal to produce an amplified RF signal. A down conversion module converts the amplified RF signal to a down converted signal based on a local oscillation. An analog to digital conversion (ADC)... Agent: Garlick Harrison & Markison

20080024340 - Current driven d/a converter and its bias circuit: A current driven D/A converter sets an OFF control voltage (BIAS3) for turning off NMOS transistors M12P, M12N, M22P, M22N, M32P and M32N at a voltage close to an ON control voltage (BIAS2). This makes it possible to reduce the swing of the control voltage (ON control voltage−OFF control voltage)... Agent: Buchanan, Ingersoll & Rooney PC

20080024341 - Delta sigma modulation d/a converting system: By using a selector, an output of a delta sigma modulator having a quantizer for quantizing a signal is selectively supplied to one of a first D/A converter having a linear amplifier and a second D/A converter having a digital amplifier. Further, the number of quantization levels of the quantizer,... Agent: Stevens, Davis, Miller & Mosher, LLP

20080024342 - Offset cancellation and reduced source induced 1/f noise of voltage reference by using bit stream from over-sampling analog-to-digital converter: An over-sampling analog-to-digital converter (ADC) uses a chopper stabilized voltage reference with improved reference voltage offset cancellation and reduced source induced 1/f noise. The chopper stabilized voltage reference receives chopper clocks that have been correlated with the serial bitstream produced by the sigma-delta modulator of the ADC. The chopper clocks... Agent: Baker Botts, LLP

20080024343 - Low-noise programmable current source: A low-noise programmable current source includes an output digital to analog converter for providing an output load current; and a control circuit, responsive to an input defining a predetermined load current for generating, for the digital to analog converter, a control word and a control voltage; the control word and... Agent: Iandiorio & Teska

20080024345 - Analog to digital conversion using recurrent neural networks: A system for converting an analog signal into a digital data stream includes a recurrent network with a plurality of converter circuits that individually receive the same analog signal as input. The circuits then generate a plurality of spike outputs that exhibit characteristics of the analog signal. Interconnecting feedback loops... Agent: Nydegger & Associates

20080024346 - Analog-to-digital conversion using asynchronous current-mode cyclic comparison: An asynchronous cyclic current-mode analog-to-digital converter (ADC) is disclosed. The ADC comprises a plurality of sub-ADCs cascading from the first stage to the last stage, each sub-ADC comprising a current-mode ADC having a digital output, an analog current input, a reference current input and an analog current output. The analog... Agent: Merchant & Gould PC

20080024348 - Delta-sigma analog-to-digital converter and method thereof: A Delta-Sigma analog-to-digital converter and a method thereof are provided. According to a non-overlapping clock signal, the Delta-Sigma analog-to-digital converter performs an integration process on the difference between a plurality of input signals and the corresponding feedback signals to generate an integrated signal. Then, according to a selecting signal, the... Agent: Jianq Chyun Intellectual Property Office

20080024344 - Driving circuit for display device: A driving circuit for a display device includes a first trigger signal generating stage, a second trigger signal generating stage, . . . , and an n-th trigger signal generating stage, where n is an integer larger than 0. The i-th shift register performs a tri-state inversion on an input... Agent: Jianq Chyun Intellectual Property Office

20080024349 - Dual inductor circuit for multi-band wireless communication device: This disclosure describes a dual inductor circuit, which may be particularly useful in a mixer of a wireless communication device to allow the mixer to operate for two different frequency bands. The dual inductor circuit comprises an inductor-within-inductor design in which a small inductor is disposed within a large inductor.... Agent: Qualcomm Incorporated

20080024347 - High-resolution broadband adc: An analog-to-digital converter (ADC) uses a combination of sampling circuits and ADCs to convert the signal from analog to digital. By sampling an analog signal with a single front-end sampling circuit, the ADC substantially eliminates the dynamic error that is normally associated with mismatched parallel sampling circuits. The clean signal... Agent: Koppel, Patrick & Heybl

20080024350 - Lossless comparative compression and transmission method and system: Data is compared with a reference data, which is accessible at a source. The data is then separated into a static part and a dynamic part, wherein the static part is common with the reference data and the dynamic part is not common with the reference data. The dynamic part... Agent: Sap/blakely

20080024351 - Pre-charge systems and methods for adc input sampling: The invention provides methods and systems useful for quickly and accurately sampling a switched capacitive load. Systems are disclosed in which the methods are implemented using an operational amplifier operably coupled to a pre-charge capacitor for storing an input charge. A sampling capacitor is also coupled to the operational amplifier... Agent: Texas Instruments Incorporated

  
01/24/2008 > patent applications in patent subcategories. USPTO class listing

20080018498 - Message generating apparatus: The invention provides a message generating apparatus for an electronic equipment. The message generating apparatus includes a look-up table, a first/sucked device, a pressure-sensing device, a processing module, and an interface module. The first/sucked device accommodates a liquid. The pressure-sensing device is installed inside or outside the first/sucked device. The... Agent: Reed Smith LLP

20080018500 - Evacuation status module (esm): A new device used in institutions such as, but not limited to, hospitals, nursing homes, and other patient-care facilities, and hotels and cruise ships which, when activated, provides a visual indication locally, at or near the room to which it is attached, and remotely at a central control station and/or... Agent: Saundra Stevens

20080018499 - Keypad assembly and portable electronic device with same: A keypad assembly (200) applied to a portable electronic device (300) includes at least one key (24), a base (30) and an elastic member (40). The base includes at least one fixing portion (34). The at least one fixing portion is divided into two positioning blocks (344) by means of... Agent: PCe Industry, Inc. Att. Cheng-ju Chiang Jeffrey T. Knapp

20080018501 - Identification of key information of keyboard: A computer keyboard which enables a computer to automatically recognize nomenclature information (ID) of keys is provided. Preferably, the keyboard contains a first memory which stores a table in which nomenclature information (ID) of keys and resistance values are associated with each other, a resistor having a resistance value substantially... Agent: Ibm Corporation

20080018502 - Enhanced time-interleaved a/d conversion using compression: Compression of signal samples output from a parallel, time-interleaved analog to digital converter (TIADC) for a baseband signal, includes calculating first or higher order differences of consecutive signal samples followed by lossless or lossy encoding of the difference samples to produce compressed samples. Compression of a TIADC output signal with... Agent: Haynes Beffel & Wolfeld LLP

20080018505 - Adaptive data acquisition for an imaging system: An adaptive data acquisition circuit (26) includes an amplifier (14) for amplifying electrical pulses generated by a detector (12) responsive to energy incident at the detector. The adaptive data acquisition circuit also includes a counting circuit (28) for counting amplified electrical pulses generated by the amplifier. In addition, the adaptive... Agent: General Electric Company Global Research

20080018506 - Method and apparatus for encoder assisted post-processing: This application includes devices and methods for processing multimedia data to generate enhanced quality multimedia data at the receiver based on encoder assisted post-processing. In one aspect, processing multimedia data includes identifying an indicator of a post-processing technique, encoding first multimedia data to form first encoded data, processing the first... Agent: Qualcomm Incorporated

20080018507 - Typeless representation of alphanumeric symbols: Method and system for representing a strong of alpha characters, numeral characters and/or delimiters that allows uniform searching procedures, whether or not numerals and/or delimiters are present in the string. Numerical sub strings, containing only numerals and delimiters, are re characterized in binary format and are separated from, and later... Agent: Zilka-kotab, PC

20080018503 - Method and apparatus for encoding/playing multimedia contents: A method and an apparatus for encoding and playing multimedia contents are provided. The method includes: separating media data and metadata from the multimedia contents; creating multimedia application format (MAF) metadata by using the separated metadata, the format of the MAF metadata being predetermined; and encoding the media data and... Agent: Staas & Halsey LLP

20080018504 - Method for encoding data: A method of compressing ordered binary data, comprising the step of: (a) encoding and summarizing a frame of data to produce an initial super cooled set. The frame of data includes bits of data in a number that is an odd multiple of four. In one embodiment, the method further... Agent: Dunlap Codding & Rogers, P.C.

20080018508 - Saturation detection for analog-to-digital converter: This disclosure describes techniques for detecting or predicting saturation of an analog-to-digital converter. The techniques analyze digital samples following analog-to-digital conversion, and count occurrences of specific values associated with a subset of bits within the digital samples. The specific subset of bits that are used detect or predict saturation may... Agent: Qualcomm Incorporated

20080018510 - Operational amplifier and operating method thereof: An operational amplifier is disclosed. The operational amplifier comprises an input stage and a loading stage. The input stage receives a differential input signal pair corresponding to a first frequency band. The loading stage is coupled to the input stage. The loading stage outputs an amplified differential output at output... Agent: North America Intellectual Property Corporation

20080018509 - Sigma-delta modulator: A sigma-delta modulator for forming a digital output signal representative of the magnitude of an analog input signal, the modulator comprising a modulation unit comprising: a summation unit for summing the analog input signal with an adjustment signal to form a summation output signal; an integrator arranged to receive the... Agent: Greenberg Traurig LLP (la)

20080018512 - Electronic apparatus for current source array and layout method thereof: An electronic apparatus for current source array and the layout method thereof are provided. The current source array includes a low bit group and a plurality of high bit groups. The low bit group has a plurality of current source units and is disposed at a central block of a... Agent: Jianq Chyun Intellectual Property Office

20080018513 - Optical digital to analog converter: According to one embodiment of the invention, a digital to analog converter for converting a digital signal to an analog optical signal includes a light source and a plurality optical switches. Each optical switch is responsive to a respective one of a plurality of bits of a digital signal to... Agent: Baker Botts LLP

20080018511 - Programmable, digital filter system: An analog-to-digital conversion system has an analog-to-digital converter and a digital-filter system. The digital-filter system is connected to the output of the analog-to-digital converter. A processor is connected to the output of the digital-filter system so that the processor transparently receives filtered sample data in the native format of the... Agent: Glast, Phillips & Murray, P.c

20080018514 - Pipelined analog-to-digital converter and method of analog-to-digital conversion: A pipelined analog-to-digital converter (ADC) has a multistage structure, and the pipelined ADC includes a plurality of stages that form the multistage structure. Each of the stages includes a sample-and-hold (S/H) circuit, a flash ADC, and a digital-to-analog converter (DAC). The S/H circuit converts an analog input signal to a... Agent: Mills & Onello LLP

20080018515 - Integrated circuit device having at least one bond pad with a selectable plurality of input-output functionalities: An integrated circuit device having at least one bond pad is coupled to a selectable plurality of input-output functionalities, e.g., an oscillator input, an analog input, an analog output, a digital input and a digital output. These analog, digital and oscillator functionalities may selectably share the same integrated circuit package... Agent: Baker Botts, LLP

20080018516 - Method and apparatus for output current control: This invention relates to a method and apparatus for output current control. The invention provides an output module slice for controlling an output current comprising: an output field interface controller for controlling an input voltage to a first field effect transistor; an analogue to digital converter connected to read the... Agent: Bourque & Associates Intellectual Property Attorneys, P.A.

20080018517 - Ad converter: An AD converter includes an analog data storing unit, a first DA converter for converting an input digital data into a first analog reference voltage which varies within a first voltage range in a range of every possible signal voltage of the input analog data, a second DA converter for... Agent: Mcdermott Will & Emery LLP

20080018518 - Remote system capable of controlling an electronic device and method thereof: A method for controlling an electronic device including at least one working mode includes receiving an input signal, determining whether the input signal is a switch signal, and determining whether the input signal is a function signal. When the input signal is the switch signal, the working mode of the... Agent: Birch, Stewart, Kolasch & Birch, LLP

  
01/17/2008 > patent applications in patent subcategories. USPTO class listing

20080012738 - Image coding device: An image coding device is provided that includes an image coding unit which codes image data, a binarization unit which binarizes the coded data, an intermediate buffer, an accumulated amount measuring unit which measures an amount of data in the intermediate buffer, and an I_PCM judging unit which compares the... Agent: Wenderoth, Lind & Ponack L.L.P.

20080012739 - Data transmission device, data reception device, and data communication method: A first PDU conversion unit converts a data string before conversion to a data string in a first data structure. A second PDU conversion unit converts a data string before conversion to a data string in a second data structure different from the first data structure. A selection unit selects... Agent: Bingham Mccutchen LLP

20080012734 - Interface system for tubs: An interface system for a tub system comprises a screen plate adapted to be mounted to a tub wall. The screen plate has keys representing functions of the tub system, and being made of a material allowing light to pass therethrough. Lights are positioned in register with the keys of... Agent: Ogilvy Renault LLP

20080012735 - Digital entroping for digital audio reproductions: The present invention provides a system and method for introducing white noises into a digital audio signal so that there is progressive and cumulative degradation in audio quality after each successive reproduction of the audio sound signal in a fashion analogous to analog audio reproduction. The invention provides a white... Agent: Pillsbury Winthrop Shaw Pittman LLP

20080012736 - Data processing system and method for converting and synchronising data traffic: The invention relates to a data processing system and a method for synchronizing data traffic. The invention relies on the perception that the lack of synchronization of data traffic is primarily caused by the use of different schemes for reservation of resources. According to the invention, a conversion unit is... Agent: Philips Intellectual Property & Standards

20080012737 - Method and apparatus for updating decoder configuration: A method of and apparatus for updating decoding information are provided. A method of transmitting media data includes generating a media stream including one or more media data items, one or more decoding information of the media stream, and information for arranging updating of the decoding information; and transmitting the... Agent: Sughrue Mion, PLLC

20080012740 - Source-aware non-uniform information transmission with minimum distortion: A method is provided for transmitting information in a data communication system. The method includes: receiving a codeword having a plurality of bits; mapping more significant bits of the codeword to bit locations of a symbol in a constellation with lower error probabilities, where the constellation represents a modulation scheme;... Agent: Harness, Dickey & Pierce, P.L.C

20080012741 - Analog/digital converter, illuminance sensor, illumination device, and electronic device: An analog/digital converter has a charge circuit that has a charge capacitor storing an electric charge commensurate with an input current, and first and second discharge circuits that discharge the electric charge stored in the charge capacitor. While the charge capacitor is charged for a predetermined charge period, every time... Agent: Fish & Richardson P.C.

20080012742 - Digital pwm controller: A control circuit for a multi-phase converter including an analog front-end circuit for receiving and processing an output voltage and current of the converter circuits and an average output current; a digital circuit for producing an output voltage reference for setting a desired output voltage of the converter; and an... Agent: Ostrolenk Faber Gerb & Soffen

20080012743 - Method for mixing signals with an analog-to-digital converter: The invention provides a method for mixing signals with an analog-to-digital converter. The analog-to-digital converter receives a plurality of analog signals. First, the plurality of analog signals are respectively converted to a plurality of first datastreams with a plurality of first delta-sigma modulators. The plurality of first datastreams are then... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP

20080012744 - Successive approximation analog to digital converter: A successive approximation analog to digital converter comprising a plurality of capacitors which during a successive approximation conversion are selectively connectable to a first reference or a second reference under the command of a controller, wherein during a conversion step where the connections of a given capacitor may be varied... Agent: Wolf Greenfield & Sacks, P.C.

20080012746 - Multi-level lvds data transmission with embedded word clock: A multi-level signal uses the third/fourth signal level to signal both a word clock edge and a data word boundary. At the receiver, a level detector detects a transition to or from the third/fourth level as a clock signal transition and the word boundary. The bit clock can be recovered... Agent: Macpherson Kwok Chen & Heid LLP

20080012745 - Apparatus for generating ranging binary code sequence at high-speed, and method thereof: Provided is an apparatus for generating a ranging binary code sequence at a high-speed, and a method thereof. The apparatus includes: an initial register value generator for generating initial register values of minimum valid ranging codes; a storage for storing the generated initial register values of the valid ranging codes(≦K,... Agent: Ladas & Parry LLP

20080012747 - Portable radio remote control transmitter: The invention relates to a portable radio remote control transmitter with a splash-proof and dust-tight housing, which accommodates a control unit and comprises an operator control panel with a number of buttons for entering control commands. In order to develop the radio remote control transmitter in such a way that... Agent: Lipsitz & Mcallister, LLC

  
01/10/2008 > patent applications in patent subcategories. USPTO class listing

20080007434 - Priority and combination suppression techniques (pst/cst) for a capacitive keyboard: Apparatus and methods are described for selecting which of a plurality of simultaneously activated keys in a keyboard based on an array of capacitive sensors is a key intended for selection by a user. Combinations of keys which are commonly activated simultaneously when a user intends to select a single... Agent: David Kiewit

20080007435 - Range compression in oversampling analog-to-digital converters: An analog-to-digital converter according to the invention is provided. The analog-to-digital converter preferably includes an analog input signal, a first reference signal, a second reference signal, and a range compression signal. The range compression signal is preferably characterized by a magnitude greater than the first reference signal and smaller than... Agent: Mcdermott Will & Emery LLP

20080007436 - Arithmetic decode without renormalization costs: An apparatus comprising a first circuit and a second circuit. The first circuit may be configured to generate context information in response to one or more bins on a binary signal. The second circuit may be configured to generate the binary signal in response to (i) one or more input... Agent: Lsi Corporation

20080007437 - Data conversion system: A data conversion system acquires samples of low frequency signal components of an applied analog signal at a first data conversion rate and samples of high frequency signal components of the applied analog signal at a second data conversion rate that is higher than the first data conversion rate. The... Agent: Agilent Technologies Inc.

20080007433 - Handheld electronic device and associated method employing a multiple-axis input device and selectively disabling disambiguation: A handheld electronic device includes a reduced QWERTY keyboard and is enabled with disambiguation software. The device provides output in the form of a default output and a number of variants. The output is based largely upon the frequency, i.e., the likelihood that a user intended a particular output, but... Agent: Eckert Seamans Cherin & Mellott

20080007438 - Methods and systems for signaling multi-layer bitstream data: Embodiments of the present invention relate to systems and methods for signaling layer characteristics of multi-layer video sequences and for employing these signals in encoding, decoding and translation operations.... Agent: Krieger Intellectual Property, Inc.

20080007440 - Semiconductor device: The semiconductor device of the present invention includes: an A/D conversion circuit for A/D-converting an analog input signal and outputting a resultant conversion result; and a computation circuit for performing, in synchronization with the A/D conversion circuit, computation for an updated conversion result without storing the updated conversion result every... Agent: Mcdermott Will & Emery LLP

20080007439 - Semiconductor device including a/d converter: A semiconductor device includes: an A/D converter; a digital processing circuit for performing processing based on conversion results from the A/D converter; a first test circuit for performing operation processing for checking a nonlinearity error (INLE) of the conversion results from the A/D converter; and a second test circuit for... Agent: Mcdermott Will & Emery LLP

20080007441 - Universal input/output module: A universal input/output module may be tailored to enable or disable a pull-up or pull-down function such that distinct type digital signals reaching the digital signal processor may be changed such that the distinct digital signals are similar in nature when processed. The digital signal processor is able to enable... Agent: Carlson, Gaskey & Olds, P.C.

20080007442 - Range compression in oversampling analog-to-digital converters using differential input signals: An analog-to-digital converter according to the invention is provided. The analog-to-digital converter preferably includes an analog input signal, a first reference signal, a second reference signal, and a range compression signal. The range compression signal is preferably characterized by a magnitude greater than the first reference signal and smaller than... Agent: Ropes & Gray LLP Patent Docketing 39/361

20080007443 - Input interface circuit adapted to both of analog and digital signals: An input interface circuit is provided with: a reference voltage level generator generating a reference voltage level; a differential amplifier having a non-inverting input receiving an input signal and an inverting input receiving the reference voltage level; and a feedback circuit for achieving feedback of the output signal of the... Agent: Mcginn Intellectual Property Law Group, PLLC

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


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