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WO/2018/184672A1 |
The present invention relates to a device – a seed matrix generator – and a corresponding method, both configured to generate a seed matrix that is arranged to be used for encoding an information and/or for decoding an encoded inform...
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WO/2018/176495A1 |
Embodiments of the application provide a Polar code transmission method, the method comprising: encoding, by a network device, a bit sequence into a code sequence using Polar code, wherein the bit sequence contains a control signaling an...
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WO/2018/182369A1 |
A method for performing encoding on the basis of a parity check matrix of a low density parity check code according to the present embodiment comprises the steps of: generating a parity check matrix by a terminal, wherein the parity chec...
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WO/2018/179246A1 |
A communication device includes: an encoder that encodes an input vector to output a codeword using a generator matrix of polar code; a memory that stores a frozen set including frozen bit indices and a non-frozen set including non-froze...
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WO/2018/177152A1 |
Provided are a coding method, a decoding method, an apparatus and a system for improving the encoding and decoding efficiency. The method comprises: determining a frame of an outer code of data to be coded, wherein the frame of the outer...
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WO/2018/183572A1 |
A method, system and computer program product for reducing the amount of helper data that needs to be stored using two innovative techniques. The first technique uses bit-error-rate (BER)-aware lossy compression. By treating a fraction o...
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WO/2018/183924A1 |
Various aspects described herein relate to techniques for rate matching and interleaving in wireless communications (e.g., 5G NR). In an example, a method described herein includes encoding one or more information bits to generate a firs...
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WO/2018/177386A1 |
The present application provides a polar code decoding and encoding method, a sending device and a receiving device, helping to address the deficiencies in the prior art in code rate, reliability and complexity during short/medium packet...
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WO/2018/182371A1 |
A method for channel encoding in a communication or broadcasting system is provided. The method includes determining a block size Z, and performing encoding based on the block size and a parity check matrix corresponding to the block siz...
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WO/2018/171393A1 |
The embodiments of the present application relate to the technical field of communications, and especially to a method and device for encoding and decoding a polar code. The method comprises: according to a segmentation policy having bee...
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WO/2018/171110A1 |
A maximum likelihood decoding algorithm for a tail-biting convolutional code, said algorithm comprising the following steps: (A) executing a Viterbi algorithm (VA) on a backward surrounding grid; obtaining information retained from a pre...
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WO/2018/172992A1 |
The application relates to the adaptation of the length of the cyclic redundancy check (CRC) code in the context of 3GPP NR. In 3GPP NR, the length of the uplink and downlink control information (UCI, DCI) significantly varies. Therefore...
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WO/2018/172973A1 |
Systems and methods are disclosed herein for puncturing Polar-encoded bits. In some embodiments, a method of operation of a radio node that utilizes a Polar encoder comprising performing Polar encoding of a plurality of bits to provide a...
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WO/2018/175557A1 |
Systems, methods, and instrumentalities are disclosed for interleaving coded bits. A wireless transmit/receive unit (WTRU) may generate a plurality of polar encoded bits using polar encoding. The WTRU may divide the plurality of polar en...
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WO/2018/171510A1 |
Aspects of the disclosure provide an apparatus and a method for error correction based on a matrix. The apparatus includes memory and processing circuitry. The memory is configured to store the matrix associated with a set of parity bits...
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WO/2018/171627A1 |
Provided are a method for segmenting a transmission block, and a wireless communication device and a chip. The method comprises: acquiring a transmission block to be encoded, wherein the transmission block to be encoded comprises a trans...
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WO/2018/171788A1 |
Provided in the present invention is a method for encoding a Polar code, the method comprising: a sending device determining a sub-channel of a puncturing bit; in combination with a lookup table, determining a sub-channel of J' second ty...
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WO/2018/171790A1 |
Provided in embodiments of the present application are a polar coding method and a coding device. The method comprises: acquiring information block to be transmitted and a target code length M of a polar code; determining the code length...
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WO/2018/171516A1 |
An improved method of computer communication and networking with error-correction encoding and transmission using a punctured polar code construction that is based on polar code decomposition is provided. Advantageously, this allows sort...
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WO/2018/172699A1 |
The invention relates to a coding method and a coder with polar code with square generating matrix resulting from a Kronecker product of square base matrices. According to the invention, the coder comprises: • - a memory (MEM) of size ...
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WO/2018/175711A1 |
Techniques discussed herein can facilitate polar coding and decoding for NR (New Radio) systems. Various embodiments discussed herein can employ polar coding and/or decoding at UE(s) (User Equipment(s)) and/or gNB(s) (next generation Nod...
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WO/2018/176003A1 |
Described is an apparatus of an Evolved Node-B (eNB) operable to communicate with a User Equipment (UE) on a wireless network. The apparatus may comprise a first circuitry, a second circuitry, a third circuitry, and a fourth circuitry. T...
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WO/2018/173006A1 |
Methods and devices for puncturing of a polar code in a wireless network, wherein nested puncturing sets are determined based on a puncturing order which is determined based on a reliability order of information bit channels, so that onl...
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WO/2018/173168A1 |
A symbol mapping device (1) is provided with: a transmission data processing unit (11) that receives two transmission data sets equal in length, and directly uses the data sets as two output data sets if the lengths are equal to a first ...
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WO/2018/172694A1 |
The invention relates to a method for coding a digital input message, carryingK information symbols, implementing a turbo-coder forming a turbocode and delivering the information symbols and redundancy symbols, a puncturing of the symbol...
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WO/2018/170834A1 |
Methods, systems, and devices for wireless communication are described that support channel selection for parity bits in polar coding techniques. In some cases, an encoder or decoder of a wireless device may assign information bits, froz...
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WO/2018/167980A1 |
This communication device used in a wireless communication system is provided with: an encoding unit which adds a parity check bit to each of a plurality of partial blocks in an information block, and generates encoded information by enc...
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WO/2018/169715A1 |
A first base station (106) operates as an auxiliary receiver to intercept portions of a data stream (105b) as one or more code shortened portions of the data stream, where a source device (104) is sending the data stream (105a) on the up...
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WO/2018/165843A1 |
Methods, systems, and devices for wireless communication are described for mutual information based polar code construction. A wireless device may receive a codeword over a wireless channel, the codeword encoded using a polar code. The w...
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WO/2018/170089A1 |
A wireless device may decode a polar coded codeword using a successive cancelation list (SCL) decoder. The decoder may implement a distributed feedback architecture, where the decoder stores one or more state maps and a set of bit arrays...
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WO/2018/165894A1 |
A method for encoding a sequence of control information bits comprising: generating a sequence of error detection bits based on the sequence of control information bits; generating a sequence of error correction bits based on the sequenc...
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WO/2018/169025A1 |
A polar-code based encoder is used to perform a transfer of useful data to a polar-code based decoder via a Binary Discrete-input Memory-less Channel. The Divide and Conquer structure consists of a multiplexer having useful data bits and...
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WO/2018/168428A1 |
The present technique relates to a transmission device and a transmission method, a reception device and a reception method, and a program which make it possible to ensure good communication quality during information transfer using an L...
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WO/2018/161762A1 |
A wireless device may decode a polar coded codeword using a successive cancelation (SC) or successive cancelation list (SCL) decoder. The decoder may include an indication of the channel indices for the information bits in the codeword, ...
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WO/2018/161847A1 |
Provided by the present application are a data processing method, a data processing apparatus and a communication device. The data processing method comprises: encoding a first bit sequence to obtain a second bit sequence, the first bit ...
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WO/2018/164300A1 |
A transmission apparatus is disclosed. The transmission apparatus comprises: a control unit which groups a plurality of transmitters into a plurality of groups including three or more groups; and a plurality of code units which generate ...
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WO/2018/163374A1 |
This error correction device has an encoding circuit for encoding a plurality of error correction code sequences, wherein the encoding circuit is formed by connecting a plurality of encoding circuits in parallel, and executes an encoding...
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WO/2018/163369A1 |
A decoding device (1) provided with: a decoding processing unit (30); and a data save unit (11) which holds a first number of pieces of received data from the beginning of a frame among pieces of received data inputted to the decoding pr...
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WO/2018/161274A1 |
A wireless device may decode a polar coded codeword using a successive cancelation (SC) or successive cancelation list (SCL) decoder. The decoder may include an indication of the channel indices for the information bits in the codeword, ...
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WO/2018/161946A1 |
A data processing method, said method comprising: an encoding end receiving a data block to be encoded; for each first indication element in a first indication sequence, the encoding end obtaining a first mother code element according to...
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WO/2018/163433A1 |
A communication device is used in a wireless communication system, and is provided with: a coding unit that generates coded information by performing predetermined coding with respect to an inputted known bit value, an information bit va...
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WO/2018/158816A1 |
A radio communication apparatus (1) comprises: a transmission processing unit (14) for generating a radio packet including first data and second data; and a transmission antenna (15) for transmitting the generated radio packet, and is ch...
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WO/2018/157390A1 |
Methods and devices are disclosed for encoding source words and decoding codewords with LDPC matrices.
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WO/2018/157717A1 |
A polar code decoding method and device. The method comprises: performing successive cancellation list (SCL) decoding on a sequence obtained by coding received polar codes (S301); and determining a target decoding path according to an in...
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WO/2018/157854A1 |
Provided in an embodiment of the present application is a polar encoding method, comprising: performing CRC encoding on an information block to obtain a CRC-coded code block of length B, wherein the CRC length is Lcrc, the information bl...
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WO/2018/158607A1 |
The present invention relates to a communication interface (200) for supporting communication between a wireless device (101, 102, 103) and a server (121) over a low power wide area network, LPWAN, comprising: an untrusted execution part...
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WO/2018/157263A1 |
A method for determining the n best positions of frozen bits in a channel decoder for a noisy communication channel. A decoding method and decoding processing unit for implementing the channel having frozen bits at the n worst positions....
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WO/2018/157739A1 |
Disclosed are a polar code encoding method and device and a polar code decoding method and device. The polar code encoding method comprises: reading a known first sequence; and for an information sequence to be encoded, combining the inf...
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WO/2018/154934A1 |
In the present invention, a plurality of error correction circuits correct errors of data transmitted via a plurality of transmission paths. A joining unit (12) has the function of joining a plurality of transmission paths to a plurality...
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WO/2018/152694A1 |
Methods, systems, and devices for wireless communication are described. To encode a vector of bits using a polar code, an encoder may allocate information bits of the vector to polarized bit-channels associated with a channel (e.g., a se...
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