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Matches 701 - 750 out of 22,468

Document Document Title
WO/2017/148375A1
Systems and methods for Polar encoding with a blockwise checksum are provided. The method involves processinga set of K information blocks to produce a blockwise checksum with u blocks, where K>=2, and u>=1, and where each informatio...  
WO/2017/151434A1
In an illustrative example, a method includes sensing at least a portion of a representation of a convolutional low-density parity-check (CLDPC) codeword stored at a memory of a data storage device. The method further includes receiving ...  
WO/2017/151175A1
A turbo encoder designed to operate at one coding rate may be operated at a lower coding rate by modifying the size of each input block of data. In one implementation, the size may be increased by inserting predetermined bit sequences (i...  
WO/2017/143870A1
Methods of encoding and decoding a polar code, an encoder device and a decoder device. The method of encoding the polar code comprises: an encoder device generates, according to target information to be transmitted to a decoder device, a...  
WO/2017/146946A1
The present embodiments relate to Reed-Solomon encoding, and to circuitry for performing such encoding, particularly in an integrated circuit. A Reed-Solomon encoder circuit may receive a message with data symbols and compute a partial s...  
WO/2017/139055A1
Devices and methods of reducing quantization noise using a pyramid stream encoder are generally described. Groups of D digital symbols are iteratively computed for a digital signal such that each group of symbols minimizes a norm of a we...  
WO/2017/139267A1
A first real-time content filter and a second real-time content filter are stored, the first real-time content filter being associated with a first predetermined limited input, and the second real-time content filter being associated wit...  
WO/2017/132487A1
Systems and techniques described herein include jointly decoding coded data of different codes, including different coding algorithms, finite fields, and/or source blocks sizes. The techniques described herein can be used to improve exis...  
WO/2017/128700A1
Polar codes may be generated with a variable block length utilizing puncturing. Some puncturing schemes consider punctured bits as unknown bits, and set the log likelihood ratio (LLR) for those bits to zero; while other puncturing scheme...  
WO/2017/126733A1
Disclosed are an apparatus and a method for LDPC encoding suitable for highly reliable and low latency communication. The disclosed apparatus comprises: a second inner encoding module for outputting parity bits by means of single parity ...  
WO/2017/125324A1
The invention relates to a method for checking a first validity of image data, wherein the image data are transmitted from a graphics processor (30) to a data monitoring module (10), wherein checking data are transmitted for the image da...  
WO/2017/127000A1
Disclosed is a method performed by a system of a wireless communication network (100) for determining transmission conditions for a real-time media flow to be transmitted wirelessly to a first User Equipment, UE, (121) residing in a firs...  
WO/2017/123345A1
Techniques are described for wireless communication. One method includes selecting an encoding type for each payload of a plurality of payloads. The selecting includes selecting a low density parity check code (LDPCC) encoding type for a...  
WO/2017/121473A1
The present invention relates to an interleaver (104), particularly for a turbo encoder (100), for mapping an input sequence of k indexed input symbols (101) to an output sequence of k indexed output symbols (105), k being a positive int...  
WO/2017/118987A1
A method for optimizing non-uniform quantization thresholds of an ADC in MLSE-based receivers in an optical communication channel, according to which a Quantized Noise (QN) distortion model, in which the quantization and the channel addi...  
WO/2017/119766A1
The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as a long term evolution (LTE). A method and appa...  
WO/2017/120619A1
The speed of many computer algorithms could be significantly increased by a pipeline architecture processor, except for the limitation that pipelines cannot branch. This invention discloses a method and architecture for a pipelined proce...  
WO/2017/113507A1
The present invention relates to a set decoding method and a set decoder, the method comprising, dividing, according to the difference in confidences of different symbols of a symbol information vector, the symbol information vector into...  
WO/2017/111559A1
The present invention related to a 5G or pre-5G communication system to be provided to support a higher data transmission rate since 4G communication systems like LTE. The present invention relates to a method and an apparatus for encodi...  
WO/2017/111853A1
A pipeline decoding system for performing pipelined decoding of a codeword characterized by one or more parity checks may include a first pipeline stage circuit configured to process a first parity set composed of one or more first parit...  
WO/2017/111678A1
A data sending node (200), a data receiving node (202) and methods therein, for communication of data over a radio link (204). The data sending node (200) transmits (2:1) the data to the data receiving node over the radio link without in...  
WO/2017/107107A1
Examples include techniques to recover data in a storage. In some examples, an erasure code may be implemented to protect a data file or data object stored to nodes of a networked storage system. Corrupted data included in source data bl...  
WO/2017/107761A1
An error correction coding method based on cascading of polar codes and repetition codes or multi-bit parity check codes. On a sending side, repetition codes or multi-bit parity check codes are used as external codes, and polar codes are...  
WO/2017/109220A1
Disclosed herein is a method for determining how to encode data in accordance with a systematic coding technique and encoding data in accordance with the determined systematic coding technique, the method comprising: determining the code...  
WO/2017/112072A1
A wireless device, and corresponding method, having a receiver configured to receive a signal having in-phase and quadrature components; a non-linear filter demodulator configured to translate noncoherently the in-phase and quadrature co...  
WO/2017/111362A1
The present specification provides a method for performing a physical layer security-based hybrid automatic repeat request (HARQ). The method comprises the steps of: generating a first code comprising information bits for forming data to...  
WO/2016/180727A9
Disclosed herein is a method of generating a generator matrix for defining how to systematically code source data, the method comprising: determining source nodes for comprising a plurality of sub-stripes of source data, wherein the numb...  
WO/2017/105291A1
Provided is an encoder, a decoder and corresponding methods of forward error correction channel encoding based on a generalized low-density parity-check convolutional code.  
WO/2017/106789A1
High-Rate MSR (n, k) erasure codes (HMSR) for application in distributed data storage systems are generated using m r-Ary trees where n=k x m and r = n - k. Nodes in the tree structures represent systematic and parity storage nodes. Each...  
WO/2017/106268A1
Encoders, decoders and methods of encoding and decoding data can comprise receiving source symbols in a first sequence, storing the source symbols to a first memory in a second sequence, wherein the first sequence is a first interlacing ...  
WO/2017/105270A1
Provided is an apparatus configured to choose shift values of a multitude of circulants for determining a quasi-cyclic low-density parity-check matrix, H, for channel coding in network systems, wherein each circulant links variable nodes...  
WO/2017/103716A1
A system includes a controller and logic integrated with and/or executable by the controller. The logic is configured to perform iterative decoding on encoded data to obtain decoded data. At least three decoding operations are performed ...  
WO/2017/061891A9
The present invention relates to a method for encoding input data in a codeword, wherein the codeword is obtained as a product of a vector u' and a matrix A, the vector u' comprises symbols, (I), the remaining positions (II) comprise ...  
WO/2017/100319A1
System and method of comparing-selecting state metric values for high speed Viterbi decoding. In an Add-Compare-Select (ACS) unit, a select control signal is produced by Boolean operations on comparator decision signals and used to contr...  
WO/2017/092693A1
A signature-enabled Polar code encoder and decoder are provided. Signature bits are inserted in some unreliable bit positions. Different signature bits are inserted for different receivers. For a given codeword, only the receiver with kn...  
WO/2017/092617A1
An embodiment of the invention discloses an error estimation method, comprising: constructing a first code block by a base station, the first code block comprising information bits, error-correcting code (EEC) check bits and cyclic redun...  
WO/2017/091244A1
Coding and retransmission schemes including variations to HARQ feedback techniques for broadband wireless communication networks are provided. A first codeword (308) can be obtained by encoding an information block (302) according to a f...  
WO/2017/091655A1
Various embodiments are described of a system and method for improved SCL decoder operation. In particular, various embodiments are described which improve the efficiency of the buffer management based on updated path metric statistics. ...  
WO/2017/091740A1
In described examples, post-processing circuitry for LDPC decoding includes check node processor (7-3) for processing shifted LLR values, and hard decision decoder circuitry (7-10) for receiving processed LLR information and performing p...  
WO/2017/089646A1
Methods and apparatus, including computer program products, are provided securing information. In some example embodiments, there is provided a method, which may include receiving, at a user equipment, biometric data from a user of the u...  
WO/2017/091018A1
A channel encoding method in a communication or broadcasting system is provided. The channel encoding method includes reading a first sequence corresponding to a parity check matrix, converting the first sequence to a second sequence by ...  
WO/2017/085940A1
The present invention is characterized by including the following: the deriving of a protection encoding pattern on the basis of an error correction codeword; the deriving of a protection encoding code block by using the protection encod...  
WO/2017/084024A1
Provided in the embodiments of the present invention is a decoding method and a decoder for low-density parity check (LDPC) code, said method comprising: a decoder dividing an LDPC code C having a length n into k LDPC codes D, D={D1, D2,...  
WO/2017/085245A1
The invention relates to a method and a system for encoding a binary string (SB), comprising the steps of: • receiving said binary bit string (SB), • converting said binary bit string (SB) into a two-element-string (ST1, ST2, … STN...  
WO/2017/086414A1
A method for decoding a codeword transmitted over a channel demodulates data received over the channel to produce an initial estimate of belief messages for bits of the codeword and decodes the codeword using a belief propagation, BP, de...  
WO/2017/081836A1
In the case of transmission using a first transmission scheme, a transmission apparatus encodes first transmission data using a first error-correction coding scheme, performs mapping using a first mapping scheme, and performs transmissio...  
WO/2017/082060A1
This technology relates to a data processing device and a data processing method which enable more reliable generation of a valid address in interleaving. In a data processing device, a frequency interleaver for performing frequency inte...  
WO/2017/082626A1
The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond the 4G communication system such as LTE. A decoding method using a polar code according to an embodiment of the p...  
WO/2017/082750A1
The invention provides a method for encoding data for storage in n storage devices such that the data is recoverable after a failure of up to r storage devices and up to s block failures, wherein the method involves outer- and inner-c...  
WO/2017/082986A1
Certain aspects of the present disclosure generally relate to techniques for puncturing of structured low density parity check (LDPC) codes. A method for wireless communications by wireless node is provided. The method generally includes...  

Matches 701 - 750 out of 22,468