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6812863 |
Decoder, decoding method, look-up table, and decoding program
There is provided symbol association means 101 for associating each of reference places for encoded symbols with one of the symbols. Reference place identification means 102 cuts out, from an...
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6812866 |
Data decompressor utilizing sequentially coupled logic elements
A matrix of single input OR-gates correspond to respective codes to be assigned to strings. The inputs of the OR-gates are coupled to respective outputs of a code decoder that is responsive to a...
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6809664 |
Double width data bus, single rate to single width data bus, double rate converter circuit
A converter circuit for converting a double width data bus (transmitting data at a single rate) to a single width data bus (transmitting data at a double rate). The circuit operates with a single...
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6806816 |
Robust system for transmitting and receiving map data
First and second data are formatted for transmission in successive alternating odd and even data fields. An odd field map data unit and an even field map data unit define the mix of data segments...
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6801141 |
Method for lossless data compression using greedy sequential context-dependent grammar transform
A method of lossless data compression is provided which uses a grammar transform to sequentially construct a sequence of greedy context-dependent grammars from which an original data sequence can...
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6798362 |
Polynomial-time, sequential, adaptive system and method for lossy data compression
A system and method are provided for lossy compression of finite alphabet source sequences subject to an average-per-letter distortion constraint. The source sequence is sequentially parsed into...
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6798361 |
E-VSB main stream packet jitter remediation
A field transmitted by a transmitter and received by a receiver has a map indicating the number of E-VSB segments and VSB segments in the field. The E-VSB segments contain E-VSB data, and the VSB...
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6799232 |
Automatic byte swap and alignment for descriptor-based direct memory access data transfers
A physical interface card for connection to a data bus associated with a data network node is provided. The physical interface card is adapted to perform without supervision from other data bus...
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6794997 |
Extending non-volatile memory endurance using data encoding
An embedded system comprising a CPU and non-volatile memory is adapted to extend the endurance of the non-volatile memory through the use of an encoding of information stored in the non-volatile...
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6794996 |
Content supply system and information processing method
A center (content supply center) ( 1865 ) for storing and managing contents, and user terminals ( 1861 to 1864 ) used by respective users are connected via networks ( 861 to 867 ). The center (...
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6794995 |
Information reproducing apparatus, information reproducing method, information recording medium, information recording apparatus, information recording method, and information recording program
An apparatus for reproducing digital information coded in a coding system, the coded digital information and a decoding program describing a decoding algorithm to decode the digital information...
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6788226 |
Data compressor with string code reassignment utilizing switched input coincidence elements
A matrix of AND-gates correspond to respective codes to be assigned to strings. The outputs of the AND-gates are selectively coupled to prefix code inputs of the AND-gates through a prefix code...
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6788222 |
Low weight data encoding for minimal power delivery impact
A low weight encoding circuit of a power delivery system for encoding data sent out on an I/O bus with minimal current drawn so as to minimize signal and timing distortions. Such a low weight...
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6788224 |
Method for numeric compression and decompression of binary data
A method for numerical representation particularly advantageously applicable to storage of data and to transmit and receive operations of signals modulated by digital data and adapted to minimize...
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6788227 |
Apparatus for integrated cascade encoding
Two encoders are used in cascade wherein one encoder functions as a preprocessor for the other by collecting statistics concerning partially processed input data. The statistics thus derived are...
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6785687 |
System for and method of efficient, expandable storage and retrieval of small datasets
An adaptive digital tree data structure supports scalability by encoding type bits within unused data bits of the root pointer word or, as the population increases to support it, into an additional...
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6785422 |
Image processing apparatus utilizing pixel values of peripheral pixels adjacent the subject pixel
The present invention relates to an image processing apparatus, and to realize improved lossless compression of images more efficiently. A first predictor 11 generates a prediction signal P out...
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6784811 |
System and a method for an ultra-low delay MPEG-syntax video codec
A system for compressed digital video bitstreams, in which an I-frame may precede a plurality of P-frames slices, wherein the system includes an encoder to encode the bits for each successive...
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6781526 |
Information recording apparatus and information recording method
An information recording apparatus including an information reproduction unit for reading data recorded in a recording/reproducing medium; a decoder for decoding the data recorded in the...
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6778102 |
Communication system and apparatus with synchronous orthogonal coding
Code-multiplexed communication systems, apparatus, and methods include coders that encode and decode data streams with synchronous, substantially orthogonal codes. Code-multiplexed communications...
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6774824 |
Encoding device and method for encoding digital image improved by requantization of a predetermined subbit plane
There is provided a digital image encoding device which can enhance image compression performance while maintaining an image quality. When coefficient bits are decomposed/aligned in four encoded...
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6774823 |
Clock synchronization logic
A method and apparatus for synchronizing actions of two circuits or two parts of one circuit where each circuit utilizes a different clock signal. More than one clock signal are derived from a...
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6774821 |
Frequency mapped coding for signal error correction
A Frequency Mapping Coding (FMC) scheme varies the application of error correction redundancy to transmitted data based on the channel transmission characteristics and the likelihood of error...
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6771192 |
Method and system for DC-balancing at the physical layer
A serial communications architecture for communicating between hosts and data store devices. The Storage Link architecture is specially adapted to support communications between multiple hosts and...
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6771195 |
Encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa, such that the conversion is parity inverting
A device is disclosed for encoding a stream of databits of a binary source signal (S) into a stream of databits of a binary channel signal (C), wherein the bitstream of the source signal is divided...
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6771751 |
Systems and methods for information exchange and synchronization using DTMF over telephone communication channels
Systems, methods, protocols and apparatus for information exchange and synchronization using DTMF signaling over telephone communication channels are provided. Information is packetized and...
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6765514 |
Method and apparatus for providing fast data recovery with adaptive pulse code modulation coding
A method and apparatus for providing fast data recovery with adaptive pulse code modulation (ADPCM) coding wherein, an ADPCM encoder periodically records the compressional parameters in memory...
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6765507 |
Encoding device and method and decoding device and method
An encoding device in a data transmission/reception system includes a first convolutional encoder that encodes an outer code, an interleaver that permutes input data, a second convolutional encoder...
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6765506 |
Scrambler, de-scrambler, and related method
A scrambler includes a linear shift register having logic suitable for generating a scrambling sequence according to a predetermined generator sequence, a plurality of logic gates that allow for...
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6765505 |
Method for data transfer
The object of the invention is a method in data transferring in a data transfer system comprising a transmitter and a receiver and a transfer channel connecting these. It is characterizing to the...
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6765510 |
Entropy encoder/decoder
An EBCOT codec ( 1 ) is provided which includes a bit modeling unit ( 11 ), arithmetic codec ( 12 ), input FIFO memory ( 13 ), output FIFO memory ( 14 ) and a controller ( 16 ). The input and...
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6759974 |
Encoder and decoder for data transfer in superconductor circuits
A decoder for decoding data transmitted between superconductor circuits. Interleaved data and clock pulses are applied to a clock input of a flip-flop circuit and one input of an AND gate. The...
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6756920 |
Coding device, decoding device, method for coding, and method for decoding
A coding device is able to convert the data that is to be coded to data having different characteristics. The decoding device is able to decode differently coded data. The coding device utilizes...
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6757436 |
Methods and apparatus for data compression based on modeling schemes
The invention provides a plurality of compression schemes that provide improved compression ratios. An exemplary embodiment compresses each pixel by one of a plurality of different entropy-based...
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6757440 |
Methods and apparatus for data compression
The invention provides for the application of a plurality of compression schemes to data such that improved compression ratios are achieved. A first embodiment provides for compression of each...
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6756921 |
MULTIPLE QUALITY DATA CREATION ENCODER, MULTIPLE QUALITY DATA CREATION DECODER, MULTIPLE QUANTITY DATA ENCODING DECODING SYSTEM, MULTIPLE QUALITY DATA CREATION ENCODING METHOD, MULTIPLE QUALITY DATA CREATION DECODING METHOD, AND MULTIPLE QUALITY DATA CREATION ENCODING/DECODING METHOD
Plural decoded results are obtained from one code data based on with/without change information attached to encoding information shared by the receiver. An encoder having a modeling unit 502 A′...
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6753795 |
Code generation device, semiconductor device, and receiver device
In a code generation device for generating a code: a binary-data generation circuit generates first binary data items indicating every (m+1)th one of n successive binary numbers, where m≧1 and...
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6753796 |
Conversion circuit for burst signals referencing to various clocks and method for the same
A conversion circuit is devised to convert burst signals referencing to a plurality of clocks, respectively. A burst signal referencing to a first clock is decomposed into a plurality of non-burst...
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6750790 |
Data-encoding apparatus, data-encoding method, data-decoding apparatus, data-decoding method, data-transmitting apparatus, data-receiving apparatus, data storage medium and computer programs
The space of the two-dimensional blinking pattern is divided into a plurality of resolution sub-spaces onto which the data to be transmitted is mapped in an encoding process. A data-receiving...
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6750789 |
Device and method for determining a coding block raster of a decoded signal
In determining a coding block raster on which a decoded signal is based, a segment of the decoded signal is picked out first, said segment beginning at a certain output sampling value of the...
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6747580 |
Method and apparatus for encoding or decoding data in accordance with an NB/(N&plus 1)B block code, and method for determining such a block code
A method and apparatus for encoding or decoding data in accordance with an NB/(N+1)B block code, and a method for determining codebooks for use in such encoding or decoding. Some such methods...
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6744388 |
Hardware-friendly general purpose data compression/decompression algorithm
Methods and systems are provided for dynamically compressing and decompressing a data stream in a manner that facilitates hardware implementation. In one aspect, a compression system identifies...
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6741190 |
Method and apparatus for adaptive bus coding for low power deep sub-micron designs
The power consumption of interconnects starts to have a significant impact on a system's total power consumption. Besides increasing buses (length, width) etc. this is mostly due to deep sub-micron...
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6737994 |
Binary-ordered compression for unicode
A system and method for encoding an input sequence of code points to produce an output sequence of bytes that is compressed, but has the same relative binary order as the original sequence. This...
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6738411 |
Simultaneous plural code series generator and CDMA radio receiver using same
An exclusive OR of outputs from a plurality of shift stages of an M-series generator is formed, thereby obtaining an M-series which has a desired delay, which in an example is a three bit delay...
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6737997 |
Data conversion apparatus and data conversion method
A data conversion apparatus and a data conversion method are disclosed by which, when data of a format used in a processing apparatus is to be written into a memory, it can be written in a...
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6737992 |
Method, apparatus, and article for GIOP message compression/decompression
In one aspect, replacing padding characters from a body of a GIOP message with paddding character replacement control sequences compresses the message before transmission. In another aspect of the...
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6737991 |
Method and device for compressing and decompressing data
A method is proposed for compressing a sequence of data elements and for decompressing it, which is used for loss-free, storage space-saving compression. In this connection, the data elements are...
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6734813 |
Data receiving device for receiving serial data according to over-sampling
Each input binary digit of an input serial bit string having a referential word in a referential word time period is sampled N times to produce a plurality of over-sampled binary digits...
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6731229 |
Method to reduce storage requirements when storing semi-redundant information in a database
A method for reducing storage requirements in a database. The data to be encoded and stored in the database record is first analyzed to determine its characteristics. The data analyzed can be a...
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