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Patent Searching and Data


Matches 1 - 50 out of 38,244

Document Document Title
WO/2018/010800A1
A system for compressing an input data stream to create a compressed output data stream, comprising a memory for storing a hash table comprising hash entries each comprising a hash value of an associated subset of following data items of...  
WO/2018/006174A1
The disclosure is directed at a method of data compression using inferred data. By determining the number of leading zeroes for each data structure, a general header presenting all leading zeros can be generated and use to compress the d...  
WO/2018/006833A1
A method and a device for decoding are provided. The decoding method mainly comprises extracting pre-index information and storing the pre-index information in a file associated with a file to be decoded or at the end of the file to be d...  
WO/2018/007809A1
A method of compression is disclosed in which an input sequence of bits is divided into a plurality of portions. Each portion is sub-divided into a plurality of sub-divisions. Frequency analysis is performed to determine the number of oc...  
WO/2018/002052A1
Significance flags in advanced video compression systems are coded using contexts adaptive to the last N significance flags coded taken in a scanning order. One embodiment uses the last N significance flags in scanning order as a predict...  
WO/2018/000174A1
A rapid and parallel storage-oriented DNA sequence matching method, applied to storage compression for a DNA sequence. The method comprises: a hash index building step, on the basis of a prefix, building a hash index for a reference geno...  
WO/2018/004013A1
The invention relates to a method and decoding device for receiving an input bit-stream comprising a sequence of n-bit pattern symbols as well as a unique n-bit comma symbol for synchronization, and for generating therefrom a synchronize...  
WO/2018/004012A1
The present invention relates to a method and encoding device for encoding a sequence of m-bit pattern words and outputting as a bit-stream a frame comprising corresponding n-bit symbols as well as a predetermined comma symbol, wherein m...  
WO/2018/005342A1
In an example, there is disclosed an apparatus, comprising: a data store comprising a hash table having for at least some rows a hash entry indexed by a hash value, and comprising a hash chain of one or more pointers to a history buffer,...  
WO/2017/223114A1
A combination of a block-oriented encoder and decoder with a modified dataset identifier that is associated with an encoded block size are used to perform block-based encoding and decoding operations. The encoding process may generate op...  
WO/2017/223095A1
Massively parallel, block-based encoding and decoding technology that includes an encoded block format uses a plurality of processing cores to perform block-based encoding and decoding operations. The encoded block format includes a head...  
WO/2017/222801A1
Some aspects of the disclosure relate to a pre-fetch mechanism for a cache line compression system that increases RAM capacity and optimizes overflow area reads. For example, a pre-fetch mechanism may allow the memory controller to pipel...  
WO/2017/214765A1
Provided is a multi-thread fast storage lossless compression method for FASTQ data, which is applied to compression of a DNA sequence. The method comprises: a data classification step of inputting original FASTQ data, and dividing a shor...  
WO/2017/216711A1
The invention relates to a computer-implemented method and device for encoding a sequence of characters. The device comprises memory and a processor 12. The processor 12 is operable to access a set of symbols including a plurality of sym...  
WO/2017/204704A1
Described is a method performed by an encoder of a base station system (100) of a wireless communication network, for handling a bit stream for transmission over a transmission link (165) between a remote unit (160) and a base unit (170)...  
WO/2017/203103A1
An apparatus comprising a processor and memory including computer program code, the memory and computer program code configured to, with the processor, enable the apparatus at least to: based on a predetermined dark current component for...  
WO/2017/205433A1
Dynamic history multistream long range compression (DHC) techniques are described for efficiently compressing multiple, prioritized data streams received over a channel. A history buffer is associated with each received stream and a DHC ...  
WO/2017/203976A1
The present disclosure pertains to a compression encoding device and method, a decoding device and method, and a program, which enable provision of lossless compression technique at a higher compression rate. According to the present inv...  
WO/2017/202856A1
A method of associating at least one state in a plurality of states to a new value output by a drifting sensor, the method comprising: /a/ receiving a signal from the sensor, said signal comprising a plurality of values; /b/ clustering t...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  

Matches 1 - 50 out of 38,244