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Coded data generation or conversion February patent applications/inventions, industry category 02/09

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.
02/26/2009 > patent applications in patent subcategories.

20090051571 - Keypad: A keyboard is disclosed. The keyboard consists of a circuit board, a plurality of metal dome and a button set. The plurality of metal domes is arranged on the circuit board and is electrically coupled to the circuit board. The button set is composed of a plurality of buttons that... Agent: Rosenberg, Klein & Lee

20090051572 - Mapping alphabetic characters to a numeric keypad: A keypad comprising a plurality of numerically labeled keys; wherein each key on a numeric keypad as mapped to letters of alphabet in a language, wherein a plurality of alphabetic letters are assigned to at least one key on the numeric keypad; wherein a first alphabetic letter is selected from... Agent: Lee, Hong, Degerman, Kang & Waimey

20090051573 - Variable-length-code decoding device: A variable-length-code decoding device is operable to decode bit streams encoded in conformity with a plurality of coding systems. The device comprises a decoding unit (100) operable to decode variable length codes encoded by the plurality of coding systems, the stream input unit (10) operable to input the variable length... Agent: Wenderoth, Lind & Ponack L.L.P.

20090051574 - Method for gain error estimation in an analog-to-digital converter and module thereof: The invention provides a method for gain error estimation in an analog-to-digital converter. In one embodiment, the analog-to-digital converter comprises a plurality of stages. A series of correction numbers applied to a target stage selected from the stages are correlated with a series of calculation values calculated according to digital... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP

20090051575 - Driving apparatus for display: A driving apparatus for a display is provided. The driving apparatus for a display comprises a reference voltage generator, a digital-to-analog converter, and an output unit. The reference voltage generator generates a plurality of reference voltages, and receives a difference value between two adjacent reference voltages and generates a plurality... Agent: Buchanan, Ingersoll & Rooney PC

20090051576 - Switching circuitry: A digital-to-analog converter, comprising: a first field-effect transistor; a second field-effect transistor; and adjusting means for adjusting a bulk voltage applied to at least one of the first and second field-effect transistors so as to tend to equalise respective switching delays of the transistors.... Agent: Arent Fox LLP

20090051577 - Multiplexing aware sigma-delta analag-to-digital converter: The present invention relates to an electronic device for analog-to-digital conversion including a sigma-delta modulator (SD), a digital filter (FIL) for digital post processing of the output signal of the sigma-delta modulator (SD), a multiplexer (MUX) for switching the input (INSD) of the sigma-delta modulator between a first input signal... Agent: Texas Instruments Incorporated

20090051578 - Method and system for correcting switched input a/d converters: A system is described for correcting a switched input A/D converter circuit that performs a plurality of A/D conversions. The system includes an oversampling circuit, a switched input controller, separation circuitry, and a signal processing subsystem. The oversampling circuit is configured to convert one or more input analog signals into... Agent: Mcdermott Will & Emery LLP

20090051579 - Data recording/reproducing device: In a data recording/reproducing device, data files recorded on a recording medium are assigned, in an order of newer recording start times, from a small-numbered numeric button (204) of a remote controller (113), and are stored as a button mapping table (115). When an indication that any of the numeric... Agent: Sheehan Phinney Bass & Green, PA C/o Peter Nieves

20090051580 - Remote control transmitter: A control part for causing transmission of a remote control signal from a transmission part according to a resistance of a pressure-sensitive conductive contact part causes periodic transmission of a repetition signal, when the resistance of the pressure-sensitive conductive contact part is kept constant. Thus, when an operating body is... Agent: Ratnerprestia

02/19/2009 > patent applications in patent subcategories.

20090045985 - Analog to digital converter using arrangement of stators and ad converting method: An Analog to Digital (AD) converter and an AD converting method are provided. The AD converter includes one or more stators, and one or more actuators that move according to an input voltage. The digital output of the AD converter is determined based on an arrangement of the stators and... Agent: Dla Piper LLP Us

20090045986 - Illuminated keyboard and light guide for graphic symbols and method: A keyboard includes a housing, a plurality of keys, a flexible support adapted to support a plurality of keys with respect to the housing, at least part of the flexible support being at least partly transmissive of light to conduct light to illuminate a plurality of keys, a light block... Agent: Warren A. Sklar (soer) Renner, Otto, Boisselle & Sklar, LLP

20090045987 - Method and apparatus for encoding/decoding metadata: A method for encoding metadata having a plurality of symbols is provided. The encoding method includes: determining an indication of a previously encoded symbol having substantially same symbol data as that of a current symbol that is to be encoded and encoding the current symbol based on the previously encoded... Agent: Sughrue Mion, PLLC

20090045988 - Methods and systems for modifying the statistical distribution of symbols in a coded message: A method for coding a message of a plurality of m-state symbols into a coded message of n-state symbols wherein n>m is disclosed. A method to make the distribution of states of n-state symbols a uniform distribution is also disclosed. A coding rule is initiated based on a distribution of... Agent: Diehl Servilla LLC

20090045989 - Coding apparatus, decoding apparatus, amplitude adjustment apparatus, recorded information reader, signal processing apparatus and storage system: A general purpose of the present invention is to improve a DC-free property with a further reduced circuit scale while satisfying a run-length limit. An RLL/DC-free coding unit coding includes a first RLL coding unit, a first signal processing unit, a second RLL coding unit, and a DC component removal... Agent: Cantor Colburn, LLP

20090045991 - Alternative encoding for lzss output: A data processing method where a source bit stream is manipulated to produce four intermediate streams: flag bits, literals, offsets and lengths. Flag bits are grouped into multi-bit units, and an output stream containing flag units, literals, offsets and lengths is emitted. The output stream occupies fewer bits than the... Agent: Red Hat/bstz Blakely Sokoloff Taylor & Zafman LLP

20090045990 - System, method, and/or apparatus for digital signal sorting: Embodiments of methods, apparatuses, devices and systems associated with ordering and/or reordering a set of digital signal sample values are disclosed.... Agent: Qualcomm Incorporated

20090045992 - Digital sample rate conversion: Embodiments of an apparatus for sample rate conversion are described. Various embodiments include an interpolator configured to interpolate a digital input data stream by using values of an interpolation phase shift control quantity to generate a digital output data stream, a computing stage configured to compute values of the interpolation... Agent: Eschweiler & Associates LLC

20090045993 - Current steering dac: A multi-channel current steering DAC (Digital-to-Analog Converter), for example, a 2-channel current steering DAC, includes a plurality of current sources I1, I2, . . . corresponding to the number of bits of a digital input signal DS in each of channels A, B. Each of the plurality of current sources... Agent: Mcdermott Will & Emery LLP

20090045994 - Multiple mode digitization system for a non-destructive inspection instrument: A multiple mode digitization system for a non-destructive inspection instrument which makes use of a multiplexing circuit and a single set of analog to digital converters to efficiently digitize analog test signals from a plurality of inputs. In the preferred embodiment, each of the analog to digital converters in the... Agent: Ostrolenk Faber Gerb & Soffen

20090045995 - Comparator and analog-to-digital converter using the same: A comparator includes a first inverter which is inserted between a power source terminal and one end of a first variable resistor, includes a first FinFET provided with a first gate terminal for receiving a positive phase output signal, and a second gate terminal for receiving a clock signal changing... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

02/12/2009 > patent applications in patent subcategories.

20090040076 - Character arrangement method and character input device: The present invention relates to a character arrangement method and a character input method in an electronic device. A telephone-style keypad is assigned symbolic word representations to provide a heuristic and intuitive text input interface to a user. The symbolic word representations on at least some keys on the keypad... Agent: Invent Capture, LLC

20090040074 - Configurable keypad: A configurable keypad for a machine. The keypad may include a plurality of pushbuttons having selectively illuminated icons and indicator lights identifying available operations on the machine. A controller may determine when the machine is authorized to perform a particular operation. The controller may then enable select pushbuttons and illuminate... Agent: Caterpillar Inc. Intellectual Property Dept.

20090040075 - Light-emitting keyboard: An exemplary light-emitting keyboard includes an upper cover with a plurality of keystrokes, a printed circuit board, and a lower cover. The keyboard further includes a light guide plate, a reflector, and a light source. The light guide plate and reflector are arranged between the upper cover and the lower... Agent: PCe Industry, Inc. Att. Cheng-ju Chiang

20090040077 - Unified user input device: A unified user input device is provided. The input device may include keys normally provided as part of a general purpose alphanumeric computer keyboard. In addition, a positional controller is provided. Both the conventional alphanumeric keys and the positional controller are associated with the same device platform. Additionally, special function... Agent: Sheridan Ross PC

20090040078 - Method for differentiating keys and related computer apparatus: A method for differentiating keys includes setting a first layer application program and a second layer application program, detecting whether the second layer application program is executed to generate a detection result, and selectively utilizing the first layer application program or the second layer application program to determine an event... Agent: North America Intellectual Property Corporation

20090040079 - Calibrating replica digital-to-analog converters: A system includes a first digital-to-analog converter (DAC), a replica DAC, a control module, and a calibrating DAC. The first DAC receives a first input and generates a first analog output based on the first input. The replica DAC receives the first input and generates a replica analog output based... Agent: Harness, Dickey & Pierce P.L.C

20090040080 - System and method for encoding a data set: An encoding system for a data set, particularly for a video data set is disclosed in the present invention. The encoding system includes a coding strategies represented as a tree-based structure, a cost projection system for each tree node, and a parameter searching algorithm for coding strategies to encode a... Agent: Reed Smith LLP

20090040081 - Encoding and decoding methods using generalized concatenated codes (gcc): Systems, apparatuses, and methods for encoding and decoding using generalized concatenated codes (GCC) are described. The methods include receiving data; encoding the received data to obtain first encoded data; encoding the first encoded data until a GCC encoding reaches an intermediate level; and terminating the GCC encoding at the intermediate... Agent: Schwabe, Williamson & Wyatt, P.C.

20090040082 - Device for processing binary data with serial/parallel conversion: A device for processing binary data comprises at least one transmission link having an input for receiving a serial bit stream and an output for forwarding bits in a parallel format, and a serial/parallel converter providing n≧2 successive data bits of the serial bit stream as n-bit data words in... Agent: Patterson & Sheridan, LLP Gero Mcclellan / Qimonda

20090040083 - Analog-to-digital converter: An analog-to-digital converter (ADC) is presented. The ADC includes an error amplifier, a ramp generator, and a counting circuit. The error amplifier is used for receiving an output voltage and a reference voltage, and amplifying a difference between the output voltage and the reference voltage, so as to obtain a... Agent: J C Patents, Inc.

20090040084 - Directly sampling radio frequency signals: The present disclosure is directed to a system and method for directly sampling RF signals. In some implementations, an RF reader includes a clock generator and an Analog-to-Digital Converter (ADC). The clock generator is configured to generate a sample clock signal based, at least in part, on an input signal... Agent: Fish & Richardson P.C.

20090040085 - System and method for converting analog values into digital form: A method for converting analog values into digital form comprises comparing a current analog sample value with an analog input value to produce an outcome, generating a count value based on the outcome, the count value increasing upon successive like outcomes and being reset to an initial count value upon... Agent: Henneman & Associates, PLC

20090040087 - Data weighted average circuit and dynamic element matching method: A data weighted average circuit is disclosed which includes a lookup unit and a storage unit. The invention uses a lookup table to speed up the circuit operation. Besides, the operation delay is not affected by various orders of the data weighted average circuit and various bit-widths of input data.... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20090040086 - Dwa structure and method thereof, digital-to-analog signal conversion method and signal routing method: A data weighted average (DWA) structure including a first delay unit, a binary to thermometer code converter, an adder, a second delay unit, a decoder, a barrel shifter, and a plurality of signal lines is provided. The first delay unit delays an input digital signal. The binary to thermometer code... Agent: J C Patents, Inc.

20090040089 - A-to-d converter: A successive approximation type A-to-D converter includes a cyclic D-to-A converter (11), a comparator (12) for comparing an analog value with an output value of the D-to-A converter (11), and memory means (13) for sequentially storing an output value of the comparator (12) and supplying the stored value to the... Agent: Mcdermott Will & Emery LLP

20090040088 - A/d converter and a/d conversion method: In an A/D converter provided with an A/D converter circuit 101 for operationally amplifying an input signal and outputting an amplified signal, the A/D converter circuit 101 includes an initial value setting circuit 4a in addition to an amplifier 1a, a sub-A/D converter 2a, a sub-D/A converter 3a and capacitors... Agent: Mcdermott Will & Emery LLP

20090040090 - Control panel for controlling a domestic appliance: A control panel for controlling a household appliance includes a housing and an electric or electronic controller disposed in the housing. The controller includes a processing unit and a memory. A first control element is disposed on the housing and electrically connected to the controller. A second control element is... Agent: Darby & Darby P.C.

20090040091 - Systems and methods for programming a remote control: Systems and methods are provided for programming a remote control to remotely operate a media device. The remote control is configured to communicate with and remotely control a media unit that is adapted to provide media content to a media device (e.g., a television). The media unit receives an identifier... Agent: Brett Bornsen Duft Bornsen & Fishman, LLP

02/05/2009 > patent applications in patent subcategories.

20090033520 - Intelligent floor mat with email text to voice processing: A floor mat suitable for a vehicle is shown in FIG. 1 includes a circuit for operating remotely controllable devices both inside a vehicle or outside a vehicle. In another embodiment of the invention, a floor mat receives email from a wireless email device such as a BLACKBERRY, performs a... Agent: Dla Piper LLP (us) Attn: Patent Group

20090033521 - Key designs for compact keypad of handheld communication device: A keypad for a mobile device having a housing comprises a plurality of keys coupled to the housing. Each of the keys has means for making the selection of smaller key sizes easier for a user. The keys may incorporate a flexible or resilient upper part, or be configured to... Agent: Patent Group 2n Jones Day

20090033522 - Electronic device with reconfigurable keypad: A reconfigurable keypad for enhancing user experience of an electronic device. The keypad includes a keypad display implemented as any type of display devices that can display different configurations of characters, symbols or images. The keypad display is placed adjacent an application display module. Both the keypad display and the... Agent: Fenwick & West LLP

20090033523 - Language input system and method based on graphic symbols: A language input system and method of a language input apparatus according to which characters are inputted based on their graphic symbols implemented on a keypad of a language input apparatus is disclosed. The language input system facilitates entry of an input string into the mobile phone using discrete keys... Agent: Park Law Firm

20090033524 - Adaptive transport format uplink signaling for data-non-associated feedback control signals: One or more dynamically selected signaling bits are added in a downlink from a base station to user equipment (UE) so that the UE can use an adaptive “symbol space” for uplink feedback (CQI/HARQ) signaling and know from the extra added downlink signaling bits and the MCS currently signaled in... Agent: Ware Fressola Van Der Sluys & Adolphson, LLP

20090033525 - Gain weighted code combining system and method for combining three bpsk codes: A method and system for generating a composite binary phase shift keying (BPSK) code from three independent component BPSK codes that is representative of each of the three component BPSK codes. According to one embodiment the method involves gain weighting each of first, second and third BPSK codes by its... Agent: Harness Dickey & Pierce, PLC

20090033526 - Method and system for extending dynamic range of an rf signal: Aspects of a method and system for extending dynamic range of an RF signal are provided. In this regard, a signal representative of an amplitude of a pair of baseband signals may be generated. The amplitude of the generated signal may be expanded, and the amplitude of the baseband signals... Agent: Mcandrews Held & Malloy, Ltd

20090033527 - Systems and methods of parallel to serial conversion: A system and method for using one or more clock signals is disclosed. The system includes a clock translator that has a first input to receive a first reference clock signal and a second input to receive a second reference clock signal. The clock translator also includes an output to... Agent: Toler Law Group (freescale)

20090033529 - System and method of multi-channel signal calibration: A signal processing system for reducing calibration-related distortions in a complete-channel signal generated by a multi-channel subsystem, such as an interleaved ADC, includes a channel separator for separating the distorted digital signal into its various sub-channels and a single-channel corrector for independently processing each sub-channel to reduce distortion products present... Agent: Kriegsman & Kriegsman

20090033528 - Test apparatus, manufacturing method, and test method: There is provided a test apparatus for testing a device under test, the test apparatus including: a test signal supplying section that supplies a digital input signal for testing purposes, to the device under test; a reference signal output section that outputs an analogue reference signal in accordance with the... Agent: Jianq Chyun Intellectual Property Office

20090033530 - Method of controlling pipeline analog-to-digital converter and pipeline analog-to-digital converter implementing the same: Provided are a pipeline Analog-to-Digital Converter (ADC) without a front-end Sample-and-Hold Amplifier (SHA) and a method of controlling the same. The method includes the steps of: simultaneously sampling, at an ADC and a residual signal generator included in a first stage, an analog input signal and respectively generating a first... Agent: Ladas & Parry LLP

20090033531 - Current steering digital-analog converter particularly insensitive to packaging stresses: A current steering digital-analog converter for converting a digital code into an analog signal, the converter including a substrate of semiconductor material, an array of current generators integrated in the substrate, a common summation node and switches controllable on the basis of the digital code for connecting and disconnecting the... Agent: Seed Intellectual Property Law Group PLLC

20090033532 - High resolution column-based analog-to-digital converter with wide input voltage range for dental x-ray cmos image sensor: An imaging system including column-parallel ADCs that operate in response to a single slope global ramp signal and a matched global ramp line signal that has a voltage representative of a dark pixel value. The signal paths of the global ramp signal and the matched global ramp line signal are... Agent: Bever Hoffman & Harms, LLP 2099 Gateway Place

20090033533 - Sigma delta modulator and related method thereof: A sigma-delta modulator includes a loop filter, a single bit quantizer, a single bit DAC, an adder. The loop filter is for filtering a summed signal to generate a filtered signal. The single bit quantizer is coupled to the loop filter, for performing a quantization process to the filtered signal... Agent: North America Intellectual Property Corporation

20090033534 - Analog-to-digital converter for converting input analog signal into digital signal through multiple conversion processings: A sub-A-D converter circuit converts a sampled analog signal into a digital signal of a predetermined number of bits. a D-A converter circuit converts the digital signal converted by the sub-A-D converter circuit into an analog signal to generate a residual signal to be processed by a subsequent conversion processing... Agent: Mcdermott Will & Emery LLP

20090033535 - Variable gain amplifier and d/a converter: A variable gain amplifier for amplifying an input voltage at a gain defined by a binary code includes: a signal input terminal; a signal output terminal; a charge division means that accumulates a charge, divides an accumulated charge, and accumulates a divided charge; a charge cumulation means that accumulates a... Agent: Posz Law Group, PLC

20090033536 - Method and apparatus for digital to analog conversion: The apparatus described is a multi-core processor 505 adapted to provide digital to analog conversion. At least one 2010 of the cores 510 is used to make the conversion, another group of cores 2005 can provide the source of a digital stream of information such as audio visual signals. The... Agent: Henneman & Associates, PLC

20090033537 - Motion activated remote control back-lighting: A remote control includes at least one spring motion switch and an electrical circuit to control remote control functions when the remote control is moved. In one embodiment, the motion switch activates keyboard back-lighting. A single spring motion switch may be used or two spring motion switches may be positioned... Agent: Averill & Varn

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