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WO/2017/195843A1 |
Provided is, for example, an arithmetic coding device capable of coding, at high speed, a symbol sequence in which a context symbol and a bypass symbol are mixed. An arithmetic coding device 301 has: an update unit 302 that, for a symbol...
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WO/2017/190541A1 |
Provided are a dictionary information synchronization method, apparatus and device. The method comprises: a compression end sends dictionary information to a decompression end, wherein the dictionary information comprises a dictionary ma...
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WO/2017/193140A1 |
A context of one or more interactions is determined. Base objects are transformed into interpreted objects by interpreting the base objects based on evaluation of the context, and by resolving references of the base objects relative to d...
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WO/2017/192284A1 |
The method generates a first deduplication map (DDM) level of a DDM pyramid. The DDM pyramid identifies locations of data stored in the persistent storage resource of the deduplication system. The method further determines a first false ...
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WO/2017/190808A1 |
Adapting a coder (20) for coding of performance management data of a network element (60), for transmission to a management system (40), involves analysing past received performance management data to make a prediction of which values of...
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WO/2017/187244A1 |
The method of present invention relates to data compression (and decompression) wherein during compression, data is reshaped into a matrix and stored on an image preferably of 32- bit floating point of the size of the matrix. The data is...
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WO/2017/182063A1 |
A system for segmenting an input data stream using vector processing, comprising a processor adapted to repeat the following steps throughout an input data stream to create a segmented data stream consisting a plurality of segments: appl...
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WO/2017/182062A1 |
A system for segmenting an input data stream, comprising a processor adapted to split an input data stream to a plurality of data sub- streams such that each of the plurality of data sub- streams has an overlapping portion with a consecu...
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WO/2017/183448A1 |
This technology relates to a data processing device, a data processing method, and a program which enable improvement in compression efficiency. A data processing device comprises a first compression unit that performs compression by com...
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WO/2017/185014A1 |
A data handling or patching system operates to reduce redundant data within a data storage. Data files are compared, and a data difference is output. In files that have very similar data, the data difference between values is relatively ...
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WO/2017/178914A1 |
In one embodiment a system, apparatus, and method for optimizing index value lengths when indexing data items in an array of data items is described, the method including producing, at a first processor, an ordered series of index values...
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WO/2017/171611A1 |
Methods, devices and systems for data compression and decompression are disclosed. A collection of data is obtained (1510). The collection of data is sampled (1520) to establish, for a plurality of different symbol sizes (S1-Sn), relativ...
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WO/2017/172353A1 |
Methods and apparatuses relating to memory compression and decompression are described. In one embodiment, a hardware compression engine is to determine when each section of a plurality of sections of a block of data is a zero value, a f...
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WO/2017/172334A1 |
Providing memory bandwidth compression using compression indicator (CI) hint directories in a central processing unit (CPU)-based system is disclosed. In this regard, a compressed memory controller provides a CI hint directory comprising...
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WO/2017/172231A1 |
Aspects for generating compressed data streams with lookback pre-fetch instructions are disclosed. A data compression system is provided and configured to receive and compress an uncompressed data stream as part of a lookback-based compr...
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WO/2017/172543A1 |
Aspects of the present disclosure provide techniques for compressing data packets for cellular internet of things (CIoT) communications. An example method generally includes establishing at least one prefill buffer common to one or more ...
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WO/2017/161589A1 |
A method and apparatus for compression indexing of character string sequences, relating to the technical field of data management, and solving the problems in existing CS-Prefix-Tree code indexing processes of the reduced accommodating c...
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WO/2017/158330A1 |
Methods and apparatus for compressing and decompressing genetic information from an individual are disclosed. In one arrangement, a data compression method generates a compressed representation of at least a portion of an individual's ge...
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WO/2017/153784A1 |
A data processing device (101) for processing telemetry data obtains sampled data based on output data from a plurality of sensors (103, 104, 105, 106) associated with a vehicle (102). The data processing device (101) generates first and...
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WO/2017/153351A1 |
Data segments (21 ) derived from stored oligonucleotides or oligos (20) are decoded, each oligo comprising nucleotides representing information units distributed within segment addresses and payloads, the addresses enabling to order the ...
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WO/2017/147774A1 |
The present invention provides a compressed sensing method for separable sparse signals, comprising: decomposing separable sparse signals to obtain sparse signal components in a plurality of different base sets; and respectively performi...
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WO/2017/145317A1 |
The purpose of the present invention is to provide an efficient encoding method and decoding method for block compression in order to implement RRR in a practical manner, and the present invention provides an RRR implementation that prov...
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WO/2017/146898A1 |
Systems, devices, and methods for managing fragmentation in hardware-assisted compression of data in physical computer memory which may result in reduced internal fragmentation. An example computer-implemented method comprises: providing...
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WO/2017/137439A1 |
A device (100) for and method of determining clusters of sequences of instances of a first type of data for compacting a data set comprising sequences of instances of the first type of data is provided. Also a method of compacting a data...
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WO/2017/136255A1 |
System and method to transferably store a system state of an electronic component, the system including a processor and a circuit module. The processor is configured to decompose the system state into a plurality of data vectors, and to ...
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WO/2017/131578A1 |
Methods, devices and systems extend a compressor and a decompressor for encoding and decoding data in the cache/memory/data transferring subsystem in a computer system or in a communication network. An example variable-length compressor ...
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WO/2017/131579A1 |
Methods, devices and systems extend a compressor and a decompressor for encoding and decoding data in the cache/memory/data transferring subsystem in a computer system or in a communication network. Example variable-length compressors an...
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WO/2017/128763A1 |
A data compression method belongs to the field of data processing. The method comprises: obtaining the data to be compressed and m reference data blocks, m being greater than 1 and being an integer (201); and matching the data to be comp...
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WO/2017/118495A1 |
A signal encoder divides the signal into segments and uses prediction models to approximate the samples of each segment Each local prediction model, each applicable to one segment, is applied in its own translated axis system within the ...
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WO/2017/114579A1 |
A computer-executable method and system for querying sensor data of a plurality of sensors is provided. Sensor data is received that comprising sensor data values sampled by a first sensor of said plurality of sensors according to a firs...
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WO/2017/108550A1 |
A device (100) for and a method of determining a length of a history of instances of a first type of data are provided. The device comprises a second data set unit (104), a first data set unit (102), a first conditional entropy unit (106...
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WO/2017/111912A1 |
Examples relate to identifying a signature for a data set. In one example, a computing device may: receive a data set that includes a plurality of data units; iteratively determine a measure of complexity for windows of data units includ...
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WO/2017/109865A1 |
A data compression apparatus (10) predicts, using an external value e[i - m] at a position shifted by a position difference m from an external value e[i] at a target position i in an external data string e, a predicted value p[i] of an i...
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WO/2017/110029A1 |
A wireless communication apparatus according to one embodiment of the present invention is provided with: a baseband processing device (2) that generates IQ data; a wireless transmission device (4) that modulates the IQ data into microwa...
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WO/2017/103915A1 |
Digital-to-analog converter for generating analog output signal respective of digital input signal. A first circuit portion of an integrated circuit operable as a lookup table receives digital input having bit-width of "n", and produces ...
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WO/2017/103002A1 |
Method for compressing digital data, characterised in that it comprises the steps of: extrapolating (E11) the value of each sample of data to be compressed (ECn) as a function of the value of at least one preceding sample, in order to pr...
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WO/2017/096597A1 |
A method and device for processing electrocardio signals. The method comprises the following steps: obtaining a sample sequence which represents electrocardio signals (S100); denoising the sample sequence (S200); geometrically compressin...
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WO/2017/097071A1 |
A method for compressing and decompressing data comprises: analyzing original transmission data, and determining data characteristics information comprising a data structure and a data size of the original transmission data (S110); deter...
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WO/2017/094203A1 |
A voice signal decoding device is provided with a first decoder (113), a second decoder (123), a signal switching unit (132), and a noise addition unit (133). The first decoder (113) decodes first encoded data encoded by a first encoding...
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WO/2017/091366A1 |
A system is provided that includes a first processor and a second processor. The first processor includes first hardware logic circuitry that performs a Lempel-Ziv-Markov chain algorithm (LZMA) forward pass compression process on a porti...
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WO/2017/084482A1 |
The embodiments of the present invention relate to the field of databases, and in particular to a data transmission method and device, which are used for reducing the overhead of data transmission between various nodes in a distributed d...
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WO/2017/087045A1 |
Methods and systems for temporal compressive sensing are disclosed, where within each of one or more sensor array data acquisition periods, one or more sensor array measurement datasets comprising distinct linear combinations of time sli...
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WO/2017/087194A1 |
Systems and methods are provided for constructing a multi-resolution image from a set of compressive measurements representing a compressed version of a single native resolution image. In one aspect, compressive sense measurements are re...
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WO/2017/083797A1 |
A data compression system can include a compression unit comprising a single chaotic system having an identified initial condition that produces a desired output sequence of data corresponding to a data set being stored. The single chaot...
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WO/2017/077262A1 |
A technology for operating a data-source device for assembling a data stream compliant with a data stream constraint comprises acquiring a plurality of data items by accessing data in a memory and/or transforming data. Prior to completio...
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WO/2017/071826A1 |
An encoder (10) for encoding input data (D1) to generate corresponding encoded data (E2) is provided. The encoder (10) is operable to process a sequence of elements in the input data (D1) from a first element thereof to a last element th...
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WO/2017/069897A1 |
In an embodiment, a processor includes hardware processing cores, a cache memory, and a compression accelerator comprising a hash table memory. The compression accelerator is to: determine a hash value for input data to be compressed; re...
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WO/2017/065128A1 |
The present invention transmits high-frame-rate and ultrahigh-resolution image data in such a way that downward compatibility can be realized satisfactorily on the receiving side. The present invention processes high-frame-rate and ultra...
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WO/2017/056073A1 |
A method of transforming a data file, the method executed by a processor. The method includes segmenting the data file into data segments and creating a bit index for each data segment having a size that is based on a configurable or pre...
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WO/2017/057164A1 |
A digital RF signal generation unit of this digital transmitter digitally modulates an I-signal and a Q-signal, thereby converting the I-signal into a first digital RF signal having a bit rate twice as high as a carrier frequency, and th...
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