Match Document Document Title
8988257 Data compression utilizing variable and limited length codes  
According to one embodiment, method for decoding encoded data comprises a hardware module including circuitry to process a data stream. The data stream includes one or more encoded symbols each...
8976890 Multilevel amplitude modulation device, multilevel amplitude demodulation device, transmission system including these, multilevel amplitude modulation method, and multilevel amplitude demodulation method  
A multilevel amplitude modulation device for generating, from digital data, a multilevel amplitude modulation signal having four or more signal levels and outputting the generated signal,...
8947271 Multiple technique entropy coding system and method  
A system, method and computer program product having optimal matching to a known or measured probability distribution encodes data without the use of an excessively large lookup table. An encoder...
8941514 Image coding and decoding system using variable length coding and variable length decoding  
An image coding apparatus provides a run-length encoding unit RLE1 that subjects quantized coefficients obtained by quantizing frequency components of an image signal to a variable length coding...
8937564 System, method and non-transitory computer readable medium for compressing genetic information  
A method for compressing information by a computerized system, the method may include receiving a mixture of DNA data and additional information; and compressing the DNA data to provide compressed...
8933829 Data compression using dictionary encoding  
Embodiments relate to data compression using dictionary encoding. An aspect includes subdividing a table of uncompressed data into a first block and a second block of complete rows. Another aspect...
8918318 Extended recognition dictionary learning device and speech recognition system  
Speech recognition of even a speaker who uses a speech recognition system is enabled by using an extended recognition dictionary suited to the speaker without requiring any previous learning using...
8914718 Coding a structured document as a bitstream by storing in memory a reference to an entry in a coding dictionary  
The present invention concerns a method and device for coding a structured document comprising events to be coded having values. A particular, non-exclusive, application of the present invention...
8909880 Method and apparatus for high bandwidth dictionary compression technique using delayed dictionary update  
Method, apparatus, and systems employing novel delayed dictionary update schemes for dictionary-based high-bandwidth lossless compression. A pair of dictionaries having entries that are...
8872677 Method and apparatus for compressing data-carrying signals  
A compression method applies a selection rule to input symbols and generates a reduced partial set of symbols. The partial set is checked against a dictionary-index for a match. A match identifies...
8872679 System and method for data compression using multiple small encoding tables  
A system and method for compressing and decompressing multiple types of character data. The system and method employ multiple encoding tables, each designed for encoding a subset of character...
8781008 Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing  
A transmitter may map, using a selected modulation constellation, each of C′ bit sequences to a respective one of C′ symbols, where C′ is a number greater than one. The transmitter may process the...
8754792 System and method for fixed rate entropy coded scalar quantization  
A system and method combine an entropy coding algorithm like Huffman or arithmetic coding with a fixed length coding scheme and can improve the compression performance in a fixed rate compression...
8749409 Entropy decoding methods and apparatus using most probable and least probable signal cases  
An entropy decoding apparatus may include a data structure stored in memory. The data structure may include a decoding engine vector or context engine vector. The decoding engine vector many have...
8745293 Data processor  
A format converter includes a first input buffer for storing input data, an output buffer for storing output data, a converter connected between the first input buffer and the output buffer, and a...
8730070 Decoding method and decoder for unary/kth order exponential Golomb codes  
A decoding method for unary/kth order exponential Golomb (UEGk) codes is provided. The first step is a receiving step: receiving N bits from an input stream and updating a bit count. If the N bits...
8706277 Method and system for memory usage in real-time audio systems  
System and method for encoding, transmitting and decoding audio data. Audio bit steam syntax is re-organized to allow system optimizations that work well with memory latency and memory burst...
8704687 Code set conversion management optimization  
A management module registers a request to convert code from a first code set to a second code set, identifies a code set converter (CSC), determines whether a most recently used CSC is the...
8700794 Channel adaptive video transmission method, apparatus using the same, and system providing the same  
A video transmission method is provided, which includes receiving state information from at least one mobile terminal that intends to perform a video stream service through a wireless network,...
8698657 Methods and systems for compressing and decompressing data  
The present invention relates to data compression using compression dictionary. A compression method according to the invention comprises obtaining an initial compression dictionary and a separate...
8686883 Codebook for multiple user multiple input multiple output system and communication device using the codebook  
Disclosed are a Multiple User Multiple Input Multiple Output (MU-MIMO) codebook design method, and a communication device using the codebook. A MU-MIMO codebook design method includes analyzing...
8674859 Methods for arithmetic coding and decoding and corresponding devices  
A method for arithmetic coding of symbols in a stream is described. The method comprises the following steps: coding a current symbol with a current probability model, andupdating the current...
8665124 Compression format for high bandwidth dictionary compression  
Method, apparatus, and systems employing dictionary-based high-bandwidth lossless compression. A pair of dictionaries having entries that are synchronized and encoded to support compression and...
8645145 Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundaries  
An audio decoder includes an arithmetic decoder for providing a plurality of decoded spectral values on the basis of an arithmetically encoded representation of the spectral values, and a...
8638245 Method and system for dynamic table line encoding  
Disclosed are systems, apparatus, and methods for encoding data transmitted in a data line. In various embodiments, a device may include a first input port operative to receive a first data value....
8618962 System and method for decoding context adaptive variable length coding  
A system and method that process encoded data, wherein the encoded data is an encoded video stream. The encoded data may be buffered and the characteristics of the buffered encoded data may be...
8604947 Variable length coding method and variable length decoding method  
An image coding apparatus provides a run-length encoding unit RLE1 that subjects quantized coefficients which are obtained by quantizing frequency components of an image signal to a variable...
8599049 Dynamic decoding lookup table generation method and electronic device applying the same  
A dynamic decoding lookup table generation method is provided. The generation method includes: receiving a variable length coding (VLC) table; and dynamically establishing an adaptive decoding...
8593308 Method of accelerating dynamic Huffman decompaction within the inflate algorithm  
A system and method of accelerating dynamic Huffman decompaction within the inflate algorithm. To improve the performance of a decompression engine during the inflate/decompression process,...
8593306 Huffman decoder and decoding method thereof  
A Huffman decoder includes a storage module, a receiving module, and a determining module. The storage module stores a target path corresponding to a rare path. The receiving module receives a...
8588540 Arithmetic encoding apparatus executing normalization and control method  
The number of times of processing to increment the number of reserved bits in arithmetic coding processing is reduced. For this purpose, upon inputting a binary symbol, a zone is divided into two...
8583835 Command portal for executing non-standard storage subsystem commands  
A command portal enables a host system to send non-standard or “vendor-specific” storage subsystem commands to a storage subsystem using an operating system (OS) device driver that does not...
8581757 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...
8572218 Transport data compression based on an encoding dictionary patch  
A method and system for transport data compression between a server and a client based on patches to the dictionaries used for encoding the data. The method includes requesting the server for...
8552891 Method and apparatus for parallel data interfacing using combined coding and recording medium therefor  
A semiconductor device may include a coding lookup table unit including a plurality of coding lookup tables each of which is selected by a respectively selection signal, and a selection unit...
8537038 Efficient compression method for sorted data representations  
A method of compressing sorted data representation symbols sequentially. Steps include determining whether a symbol currently being encoded is identical to an immediately preceding symbol;...
8508389 Content-based segmentation scheme for data compression in storage and transmission including hierarchical segment representation  
In a coding system, input data within a system is encoded. The input data might include sequences of symbols that repeat in the input data or occur in other input data encoded in the system. The...
8503809 Information processing apparatus and method to entropy code upon processing of predetermined number of precincts  
The present invention relates to an information processing apparatus and method which make it possible to transmit image data with high quality and low delay. A wavelet transform unit 101 applies...
8498824 Nucleic acid sequencing using a compacted coding technique  
Methods and apparatuses for nucleic aced sequencing using a compacted code technique are disclosed. In one embodiment, a method includes providing a nucleic acid to be sequenced, determining the...
8482440 Method for high throughput parallel AVC/H.264 context-based adaptive binary arithmetic coding decoder  
Methods for decoding are provided. The proposed method includes steps of: receiving a most probable symbol (MPS) value and a probability value for generating a probability model update; and...
8482441 Method and apparatus to perform functional compression  
A functional compression scheme involves determining a minimal entropy coloring of a characteristic graph of a random variable. Various scenarios are disclosed where the determination of the...
8462023 Encoding method and encoding apparatus for B-transform, and encoded data for same  
An encoding method and encoding apparatus for B-transform, and encoded data for same are provided. The apparatus is for encoding input data and includes: a B-transform unit for performing a...
8456333 Advanced solid block splitting for lossless data compression  
A method of separating data blocks with stationary informational characteristics, including the steps of sequentially collecting statistics for small data blocks in an input data set, calculating...
8432302 Method and apparatus for line coding  
The present invention provides a convolutional line coding method, including: constructing a sequence set, where the length of each sequence in the sequence set is n bits; selecting a balanced...
8421653 Information processing apparatus, information processing method, and storage medium  
An information processing apparatus for converting fixed-length codes into variable-length codes comprises: an input unit configured to obtain each of the fixed-length codes as an input code; a...
8417730 Block compression algorithm  
A method for compressing a data stream based on a combination of two digests is used. Each combination of digests that occurs multiple times is assigned a codeword. When the first digest matches,...
8378861 Storage of probability values for contexts used in arithmetic coding  
Arithmetic coding utilizes 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...
8354946 Digital signal coding method and apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method  
A digital decoding apparatus and method for receiving and decoding a compression-coded digital signal in predetermined transmission units is disclosed. The decoding apparatus includes...
8340450 Successively refinable lattice vector quantization  
A vector quantizer includes a lattice quantizer (10) approximating a vector x by a lattice vector belonging to a lattice Λ0. A lattice vector decomposer (14) connected to the lattice quantizer...
8319672 Decoding device for context-based adaptive binary arithmetic coding (CABAC) technique  
A decoding device is suitable for a context-based adaptive binary arithmetic coding (CABAC) technique and allows a real-time decoding of high-definition video. The CABAC decoding device allows a...