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7414549 |
Wyner-Ziv coding based on TCQ and LDPC codes
An encoder employs a trellis coded quantization (TCQ) unit and a compression unit. The TCQ uses a set of polynomials that have been selected to maximize granular gain. The TCQ unit operates on a...
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7411520 |
Encoder
An encoder has a scale having an optical, magnetic or electrostatic displacement detection pattern. An encoder head detects the displacement detection pattern and generates at least two periodic...
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7411525 |
Sampling rate converting method and circuit
A sampling rate converting circuit receives plural pieces of input data having different sampling frequencies. A plurality of FIR circuits is shared to reduce a circuit area, and, in a case where a...
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7411522 |
Signal decoding apparatus and signal decoding method
A signal decoding apparatus preventing substantial noise from being produced when transmission error occurs during decoding of scalable-coded information. In this signal decoding apparatus, a coded...
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7411529 |
Method of decoding bin values using pipeline architecture and decoding device therefor
A method and device for decoding bin values using a pipeline architecture in a CABAC decoder are provided. The method includes reading a first context model required to decode a first bin value,...
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7408486 |
System and method for using a microlet-based modem
A modem architecture and applicable method use microlet transforms to encode and exchange data or information. An encoder determines the probability states of a quantum representation, and uses the...
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7408482 |
Integrated circuit devices having data inversion circuits therein with multi-bit prefetch structures and methods of operating same
Integrated circuit devices include data inversion circuits therein that are configured to evaluate at least first and second ordered groups of input data in parallel with an ordered group of output...
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7408481 |
Information encoding method, decoding method, common multiplier estimating method, and apparatus, program, and recording medium using these methods
An information encoding method in which a common multiplier A of the input signal samples x(i) in each frame is estimated. Each sample x(i) is divided by A, the quotient is rounded to the number of...
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7405677 |
Apparatus, system, and method for incremental encoding conversion of XML data using Java
An apparatus and method are disclosed for converting XML data to a destination encoding format. A receive module receives a request for bytes of XML data in a destination encoding format streamed...
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7405678 |
Method of retrieving data from a storage device using a recovered read-back parameter
A storage device comprising a modulation encoder and decoder, an error-correction encoder and decoder, and a metric computation module. The modulation encoder and decoder provide a modulation code...
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7403138 |
Coder and a method of coding for codes having a Repeated Maximum Transition Run constraint of 2
Presently known codes have long trains consisting of 2T runs that reduce the performance of the bit detector. By using a code with an RMTR constraint of 2 an improvement in the bit detection is...
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7400271 |
Method and apparatus for processing character streams
An embodiment is a method for processing a character stream including: (a) forming, responsive to the character stream, a plurality of parallel property bit streams wherein each of the parallel...
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7400276 |
Method and apparatus for reducing delay in a bus provided from parallel, capacitively coupled transmission lines
A mechanism for use with a bus provided from parallel, capacitively-coupled bus lines to restrict a number of possible transitions on the bus to a number that is smaller than the maximum number of...
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7400273 |
System for improving memory interface data integrity in PLDS
An integrated circuit (IC) for optimizing data presentation to an external memory interface bus is provided. The IC is in communication with the external memory via the external memory interface...
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7400272 |
Hybrid binary/thermometer code for controlled-voltage integrated circuit output drivers
A hybrid binary/thermometer code is employed to adjust the output impedance of a variable impedance output driver circuit having an impedance network comprising a plurality of impedance legs each...
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7400275 |
Encoding/decoding device for compressing or expanding digital data
A general-purpose processor expands and transmits to a volatile memory compressed program data and compressed parameter data stored in a nonvolatile memory. The DSP processor reads the expanded...
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7397402 |
Method and system for providing arithmetic code normalization and byte construction
A method and system are provided for code normalization and byte construction. A plurality of subsets of bits is extracted from a first input. Each of the subsets of bits has a bit width equaling a...
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7397395 |
Representative majority voter for bus invert coding
In general, in one aspect, the disclosure describes an apparatus inluding a representative majority voter gate to analyze bit transitions of a pluraility of bits. The plurailuty of bits are analzed...
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7397399 |
Method and device for transcoding N-bit words into M-bit words with M smaller N
The present invention concerns a method for transcoding a N bits word into a M bits word with M<N. The invention is applicable in various fields and more particularly in the display field. The...
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7394410 |
Enhanced data converters using compression and decompression
An enhancement that reduces the digital interface rate of analog-to-digital (A/D) and digital-to-analog (D/A) converters through the use of compression and decompression is described. Improved A/D...
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7394408 |
Network integrated data compression system
A data compression system enables user-level applications to compress and decompress files to save storage space even for user-level applications that are not modified to use compressed files. User...
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7391345 |
Storing compressed code on a non-volatile memory
The time used in manufacturing an electronic device can be reduced by reducing the amount of time taken to store code on non-volatile memories. In one embodiment, storing compressed code to a...
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7388525 |
Decoding device and method, program recording medium, and program using modulation code encoded in accordance with a variable length table
The present invention relates to a decoding apparatus and method, a program storage medium, and a program, which allow high-performance decoding of a modulation code encoded in accordance with a...
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7388880 |
Data transmission method, transmission circuit, and communication device
In a data transmission method of the present invention, when transmission data are converted into the characters and the characters are transmitted as transmission signals in accordance with...
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7385535 |
Decoding system and method based on context-based adaptive binary arithmetic coding
A CABAC decoding system includes at least a decoding unit group. Each decoding unit group includes N decoding units connected with each other. The M th decoding unit receives parameter information...
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7378993 |
Method and system for transmitting data
A method and system for transmitting binary-coded data use partitioning of data words in a plurality of data nibbles. The data nibbles are coded using modified a 1-bit hot coding format that...
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7375662 |
Method of and system for performing differential lossless compression
A method of decompressing data words of an instruction set includes:
A. filling a primary dictionary with at least one primary data word of the instruction set, each of the at least one...
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7375657 |
Method and system for performing streaming of encoded data
A computer readable medium encoded with a computer program for performing streaming of character-based data from a storage system is provided. The computer program comprises code for fetching a...
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7372916 |
Process and devices for transmitting digital signals over buses and computer program product therefore
Digital signals are transmitted on a bus at given instants selectively in a non-encoded format and an encoded format. The decision whether to transmit the signals in non-encoded format or in...
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7372375 |
Signal reproducing method and device, signal recording method and device, and code sequence generating method and device
It is intended to remove a risk of illegal high quality restoration while enabling trial viewing of contents such as music, to make it possible to reproduce contents with high quality by acquiring...
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7369065 |
Using operation codes to control a decoder to generate data from an input data stream into an output data stream
Provided are a method, system, and article of manufacture for using operation codes to control a decoder to generate data from an input data stream into an output data stream. An encoder generates...
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7370048 |
File storage method and apparatus
A method for storing data in a data storage area of a computer that utilizes hashing functions to avoid collision of data records. A first hash function attempts to place a new data record in a...
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7367514 |
Reprogramming system including reprogramming symbol
A symbol generator can be configured to receive various user input data, and can encode one or more programming bar codes based on the input data. Such input data can include designators for files....
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7365656 |
Data identification method and apparatus
Disclosed herein is a data identification method for identifying, from within a readout signal from a recording medium on or in which user data of k bits are recorded using a recording modulation...
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7365655 |
Transcoding media content from a personal video recorder for a portable device
A media signal is controlled using a portable media content device. The media signal is received and encoded into an encoded media signal for a portable media content device. The encoded media...
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7365660 |
Method and device for decoding syntax element in CABAC decoder
A method and a device for decoding a syntax element in a context-based adaptive binary arithmetic coding (CABAC) decoder perform a binary arithmetic coding (BAD) process and a binarization matching...
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7365659 |
Method of context adaptive binary arithmetic coding and coding apparatus using the same
A method of context adaptive binary arithmetic coding (CABAC) of a sequence of data slices permits for quick initialization of context models. The data slices include a plurality of binarized...
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7365658 |
Method and apparatus for lossless run-length data encoding
An apparatus and method for lossless run-length data encoding is disclosed. In the first stage of the method, an input data sequence is transformed without increasing its volume in order to obtain...
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7358874 |
Data compression using a stream selector with edit-in-place capability for compressed data
A method for encoding an input file into an output file that is compressed so that the number of bits required to represent the output file is less than the number of bits of the input file. The...
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7355533 |
Method for compression of data
A method for compressing data, for example, seismic data, audio data, or video data, comprising the steps of transforming data of a frame into a first sequence of real numbers by using an entropy...
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7355529 |
Binary image compression apparatus and method
A binary image compression apparatus and method. The apparatus to compress a binary image includes a symbol extraction unit to extract symbols from a binary image, a symbol dictionary including a...
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7352299 |
Method and system for improving memory interface data integrity
An integrated circuit (IC) for optimizing data presentation to an external memory interface bus is provided. The IC is in communication with the external memory via the external memory interface...
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7352301 |
Method for transmitting a data flow over an optical bus, corresponding system and computer program product
A method for transmitting on an optical connection an input data sequence having first and second logic states, includes encoding the input data sequence prior to transmission on the optical...
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7352297 |
Method and apparatus for efficient implementation of digital filter with thermometer-code-like output
A technique is disclosed for processing a binary coded signal to generate a thermometer coded signal. Such technique includes the following steps. A binary coded input signal is obtained. A binary...
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7352298 |
Data compression
A method of data compression, for example for images or audio signals, comprises encoding the data using a transform such as a wavelet transform or a DCT, grouping the transform coefficients by...
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7348899 |
Methods, apparatus, and systems for order-adaptive compression
Methods, apparatus, and systems are provided for order-adaptive compression. A sting is iterated to produce a compression sequence relative to an alphabet having symbols associated with the string....
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7349923 |
Support applications for rich media publishing
A repository system for media publishing, comprising: a plurality of storage devices configured to store a plurality of media items, each storage device configured to store a different type of...
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7342517 |
Apparatus and method of binary image compression
An apparatus to compress a binary image includes a symbol dividing unit to extract at least one symbol from a binary image and to output the extracted symbol and a residue image, a symbol matching...
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7339500 |
Encoding method and decoding method
The present invention allows two different block codes to be encoded by one-type of encoding section. A first-point-fixed encoding section divides m-bit data into a first-half code and a...
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7333036 |
Computing circuits and method for running an MPEG-2 AAC or MPEG-4 AAC audio decoding algorithm on programmable processors
The present invention relates to the computing method and Huffman computing circuits for improving the correctness and efficiency of the nonlinear inverse quantization when the MPEG-2 AAC (Advanced...
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