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Matches 1 - 50 out of 21,549

Document Document Title
WO/2018/111129A1
The invention relates to a device (100) and method (1100) for generating on the basis of a first protograph matrix P1 of size m x n, wherein the first protograph matrix P1 defines a first code H1 a second protograph matrix P2 of size (m ...  
WO/2018/109346A1
Method for encoding a data vector into a transformed encoded vector according to a linear error correction code defined by a generator matrix (G), wherein: - the data vector and the generator matrix (G) are in the finite field of polynom...  
WO/2018/107680A1
Aspects of the disclosure relate to wireless communication systems configured to provide techniques for polar coding control information together with combined cyclic redundancy check (CRC) information. The combined CRC information may i...  
WO/2018/103000A1
Aspects of the disclosure relate to wireless communication systems configured to provide techniques for multiplexing dedicated control information for a plurality of users in a single information block and polar coding the information bl...  
WO/2018/103638A1
Disclosed are a data transmission method, sending device, receiving device and communication system. The sending device is used for sending a first transmission block, wherein the sending device acquires an encoded bit segment from a fir...  
WO/2018/105631A1
This base station device is provided with an encoding unit and a radio transmitting unit. The encoding unit is provided with a first encoding unit, a dividing unit and a second encoding unit. The first encoding unit encodes an informatio...  
WO/2018/103288A1
Aspects of the disclosure relate to wireless communication systems configured to provide techniques for multiplexing dedicated control information for a plurality of users in a single information block and polar coding the information bl...  
WO/2018/105118A1
A maximum likelihood sequence estimation circuit (105) is characterized by being provided with: a signal extraction unit (300) that deduces a received sample signal including a preceding wave component and a received sample signal includ...  
WO/2018/100231A1
Identification of communication participants may be an important aspect of various communication systems. For example, fifth generation (5G) wireless communication systems may benefit from suitable recipient identification. A method can ...  
WO/2018/098691A1
Disclosed in embodiments of the present invention are a control channel generation method, control channel detection method, and related apparatus, configured to reduce computation and power consumption of blind detection. The control ch...  
WO/2018/098184A1
Techniques are described for wireless communication at a wireless device. One method includes receiving a control channel and a data channel over a radio frequency spectrum, decoding the control channel, and decoding a packet received ov...  
WO/2018/094658A1
Disclosed are a data transmission method, a sending device and a receiving device, which are used for improving a gain obtained when LDPC codes are interleaved. The method comprises: a sending device encoding information data to obtain f...  
WO/2018/095817A1
The present invention relates to a quasi-regular LDPC (Low Density Parity Check) code coder and decoder allowing for a control matrix represented by a bipartite Tanner graph comprising 128 variable nodes of the graph and 64 constraint no...  
WO/2018/092615A1
The present invention relates to a transmission device, a transmission method, a reception device, and a reception method, whereby good communications quality can be ensured during data transmission using LDPC codes. LDPC encoding is per...  
WO/2018/092614A1
The present invention relates to a transmission device, a transmission method, a reception device, and a reception method, whereby good communications quality can be ensured during data transmission using LDPC codes. LDPC encoding is per...  
WO/2018/092617A1
The present invention relates to a transmission device, a transmission method, a reception device, and a reception method, whereby good communications quality can be ensured during data transmission using LDPC codes. LDPC encoding is per...  
WO/2018/092616A1
The present invention relates to a transmission device, a transmission method, a reception device, and a reception method, whereby good communications quality can be ensured during data transmission using LDPC codes. LDPC encoding is per...  
WO/2018/092613A1
The present invention relates to a transmission device, a transmission method, a reception device, and a reception method, whereby good communications quality can be ensured during data transmission using LDPC codes. LDPC encoding is per...  
WO/2018/093286A1
The invention relates to an apparatus (100) for providing at least one parity check matrix defining a spatially-coupled low density parity check, LDPC, code on the basis of a set of base matrix parameters defining a plurality of base mat...  
WO/2018/092618A1
The present invention relates to a transmission device, a transmission method, a reception device, and a reception method, whereby good communications quality can be ensured during data transmission using LDPC codes. LDPC encoding is per...  
WO/2018/087718A1
Methods of transmitting blocks of incremental redundant coded bits are provided. Methods include concatenating, using an outer encoder, bits of an input bit vector to an outer encoded bit vector that has fewer bits than the input bit vec...  
WO/2018/087717A1
A method of decoding a polar coded signal includes determining channel reliabilities for a plurality of polar coded bit channels in a data communication system including a plurality of frozen bit channels and non-frozen bit channels, sel...  
WO/2018/088923A1
A method for quasi-cyclic low-density parity-check (QC-LDPC) encoding and decoding of a data packet by a lifted matrix is provided, the method comprising: lifting the QC-LDPC code for maximal code length Nmax and maximal circulant size Z...  
WO/2018/084732A1
´╗┐Provided is a IR-HARQ scheme comprising determining a first low-density-parity-check, LDPC, matrix, wherein a second submatrix of the first LDPC matrix has a dual diagonal structure, determining a codeword based on a sequence of infor...  
WO/2018/082329A1
A check matrix generation method and device. The method comprises: initializing a rule check matrix, wherein each row of the rule check matrix accords to a same degree distribution (S101); adjusting the degree of columns of the rule chec...  
WO/2018/085032A1
Certain aspects of the present disclosure generally relate to methods and apparatus for layered decoding of low density parity check (LDPC) codes, and more particularly to early termination techniques for low-density parity-check (LDPC) ...  
WO/2018/082650A1
Concepts and schemes pertaining to information coding for mobile communications are described. A processor of an apparatus encodes data to provide encoded data. The processor also transmits the encoded data to a network node of a wireles...  
WO/2018/083647A1
According to certain embodiments, a transmit node in a wireless communications system includes a first universal rate-compatible polar encoder and a transmitter. The first universal rate-compatible polar encoder is configured for a famil...  
WO/2018/084956A1
Certain aspects of the present disclosure generally relate to methods and apparatus for decoding low density parity check (LDPC) codes, and more particularly to a deeply-pipelined layered LDPC decoder architecture for high decoding throu...  
WO/2018/082290A1
Provided is an efficiently decodable QC-LDPC code which is based on a base matrix of an irregular QC-LDPC matrix, the base matrix being formed by columns and rows, the columns being dividable into one or more columns corresponding to pun...  
WO/2018/085047A1
Certain aspects of the present disclosure generally relate to methods and apparatus for decoding low density parity check (LDPC) codes, and more particularly to non-linear log-likelihood ratio quantization techniques for low-density pari...  
WO/2018/084735A1
Provided is an efficiently decodable QC-LDPC code which is based on a base matrix of an irregular QC-LDPC matrix, the base matrix being formed by columns and rows, the columns being dividable into one or more columns corresponding to pun...  
WO/2018/084617A1
Disclosed are a method for dividing a transport block of a low density parity check (LDPC) code and an apparatus therefor. A method for dividing a transport block of an LDPC code according to the present disclosure can improve the perfor...  
WO/2018/079987A1
Disclosed are a method for dividing a carrying block of a Low Density Parity Check (LDPC) code and an apparatus therefor. The method for dividing a LDPC code of the present disclosure can obtain a high throughput by using a limited size ...  
WO/2018/076944A1
Provided in an embodiment of the present application are a coding and decoding method and apparatus. The coding method comprises: a transmitting terminal obtaining the length of data, corresponding to data to be coded and subjected to po...  
WO/2018/078455A1
Embodiments of the present disclosure relate to a method and apparatus for data processing in a communication system. For example, a method comprises pre-processing received data encoded with a polar code; performing a first decoding of ...  
WO/2018/076638A1
Encoding and decoding systems are provided for reduced latency at the decoder. In the encode error detection codewords are produced from source bits. The error detection codewords are then encoded with a systematic error correction encod...  
WO/2018/074818A1
The present invention relates to a quantum circuit for implementing a logical Bell quantum state encoded by two different quantum error correction codes. A quantum circuit of the present invention may comprise: a Hadamard gating circuit ...  
WO/2018/073850A1
A communication device includes: an encoder that encodes an input vector to output a codeword of Polar Code; a memory that is configured to store a frozen set of positions of frozen bits and a puncturing set of positions of punctured bit...  
WO/2018/072294A1
A method for constructing a check matrix and a method for constructing a horizontal array erasure code. A check matrix H of a horizontal array erasure code may be expressed in a standard form: H=[P|Ir]; each row of the check matrix H rep...  
WO/2018/074071A1
A communication method to be used by a terminal device, the method being provided with a step for separately creating a first encoded bit fk of a transport block, a second encoded bit q0 of control information, and a third encoded bit q1...  
WO/2018/069767A1
Embodiments described herein provide a system for dynamically selecting a pre-processing scheme for an LDPC decoder (106). The system includes a receiver configured to detect transmission of a first data packet and receive a first set of...  
WO/2018/069767A8
Embodiments described herein provide a system for dynamically selecting a pre-processing scheme for an LDPC decoder (106). The system includes a receiver configured to detect transmission of a first data packet and receive a first set of...  
WO/2018/069550A1
The current invention relates to an encoder for converting a set of data words into a data block having a header section, a checksum section and a payload section; the encoder comprising: a header inserter arranged to insert a header pat...  
WO/2018/071834A1
Certain aspects of the present disclosure generally relate to techniques for efficient, high-performance decoding of low-density parity check (LDPC) codes, for example, by using an adjusted minimum-sum (AdjMS) algorithm, which involves a...  
WO/2018/064924A1
A decoding method and apparatus based on a soft output Viterbi decoding algorithm SOVA, the method comprising: using a Viterbi algorithm to determine a maximum likelihood path corresponding to a receiving sequence in a preset grid diagra...  
WO/2018/067311A1
Selection of a forward error correction (FEC) code based on a wireless network characteristic is disclosed. The selection can facilitate changing from a first FEC code to a second FEC code in response to the wireless network characterist...  
WO/2018/068001A1
Technology for a user equipment (UE) configured to communicate using polar coding and rate matching is disclosed. The UE can select K data bits and can determine a coding rate r. The UE can determine a number of parity bits, NTx, for tra...  
WO/2018/066263A1
A reception unit (2020) generates a reception frame from an optical modulation signal. The optical modulation signal is generated by generating a transmission symbol by mapping a coded bit string obtained by coding a transmission bit str...  
WO/2018/067238A1
A computing system includes: a control circuit configured to: determine a user data, generate a base set including a base protection data based on encoding the user data according to a coding mechanism, generate an extra protection data ...  

Matches 1 - 50 out of 21,549