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WO/2018/213134A1 |
Methods, systems, and devices for wireless communication are described. A wireless device may decode a polar coded codeword using a successive cancelation (SC) or successive cancelation list (SCL) decoder. The construction of the codewor...
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WO/2018/212558A1 |
The 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 Long Term Evolution (LTE). A method for coding a chan...
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WO/2018/210270A1 |
A decoding method, an encoding method, a decoder and an encoder are disclosed. In an embodiment the decoding method includes receiving, at a receiver of a receiving side, signals from a transmitting side, the signals including a code wor...
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WO/2018/205633A1 |
The present invention relates to the technical field of computers, in particular to a cyclic redundancy check circuit and a method and apparatus therefor, a chip and an electronic device, wherein the cyclic redundancy check circuit compr...
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WO/2018/205282A1 |
In this application, the method and apparatus for transmission and reception with polar codes to support up to 16 permutations or transformation mappings, i. e., 16 versions of copies able to be soft-combined for PBCH or any other data c...
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WO/2018/206803A1 |
The invention relates to an interconnection network (110, 200) for forward error correction encoders and decoders, including N input terminals, N output terminals, and M stages. N is a non-prime positive integer, and M is a positive inte...
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WO/2018/208682A1 |
Wireless communications systems and methods are introduced. A wireless communication device may arrange a first encoded information block including a first sub-block having a first bit location and a second sub-block having a second bit ...
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WO/2018/207377A1 |
A control device used in a wireless communication system is provided with: a coding unit that generates coded information by respectively adding parity check bits to a plurality of partial blocks of an information block, and coding the i...
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WO/2018/209035A1 |
Certain aspects of the present disclosure generally relate to methods and apparatus for decoding quasi-cyclic low-density parity check (QC-LDPC) rate-compatible codes, for example, using a parity check matrix comprising first layers acco...
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WO/2018/202140A1 |
Provided are an encoding method, device and apparatus. The method comprises: a transmitting device dividing a set of sequence numbers of positions of sub-channels into at least two mutually exclusive subsets according to an interleaving ...
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WO/2018/201925A1 |
Disclosed are an encoding method and device, a communication apparatus, and a communication system. The method comprises using a low-density parity-check (LDPC) matrix to encode an information bit sequence. A base graph for the LDPC matr...
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WO/2018/201983A1 |
Provided in an embodiment of the present invention are a polar code channel encoding method, a device and a system. The method comprises: a sending apparatus acquiring a target encoding mode, the target encoding mode comprising a mother ...
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WO/2018/201377A1 |
It is provided a method, comprising generating J addon bits if K information bits are sequentially inputted into a generating means comprising J registers; retrieving J*addon bits from the J registers after at least one of the K informat...
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WO/2018/201553A1 |
An encoding method, an apparatus, a communication device and a communication system. The method comprises: using a low-density parity-check (LDPC) matrix to encode an input bit sequence, a base graph of the LDPC matrix being expressed as...
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WO/2018/202143A1 |
An apparatus determines a code block size (CBS) of information bits contained in a codeword of low-density parity check (LDPC) coding. The apparatus compares the CBS with at least one threshold, determines, based on a result of the compa...
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WO/2018/202195A1 |
Provided in the present invention are a method, a sending device, and a receiving device for use in polar code encoding and decoding, which may improve encoding and decoding performance of a polar code. The method comprises: according to...
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WO/2018/201609A1 |
An encoding method, an apparatus, a communication device and a communication system. The method comprises: using a low-density parity-check (LDPC) matrix to encode an input bit sequence, a base graph of the LDPC matrix being expressed as...
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WO/2018/202142A1 |
The present application provides a sequence determining method and apparatus, a device, and a storage medium. The sequence determining method comprises: mapping, according to M index, a first bit sequence having a length of K bits to a s...
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WO/2018/204505A1 |
A method for generating a code, a method for encoding and decoding data, and an encoder and a decoder performing the encoding and decoding are disclosed. In an embodiment, a method for lifting a child code from a base code for encoding a...
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WO/2018/201404A1 |
Methods, systems, and devices for wireless communication are described. A transmitter may generate a first segmentation based on a first subset of control information and a second segmentation based on jointly encoding the first subset a...
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WO/2018/204418A1 |
Methods, systems, and devices for wireless communication are described. The examples described herein may enable a successive cancellation decoder to determine path metrics for various decoding paths based on identified frozen bit locati...
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WO/2018/203164A1 |
According to certain embodiments, a method for use in a transmitter comprises selecting an information set or sequence of information sets for polar encoding. The information set or sequence of information sets are selected from a plural...
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WO/2018/201554A1 |
An encoding method, an apparatus, a communication device and a communication system. The method comprises: using a low-density parity-check (LDPC) matrix to encode an input bit sequence, a base graph of the LDPC matrix being expressed as...
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WO/2018/201540A1 |
An encoding method, an apparatus, a communication device and a communication system. The method comprises: using a low-density parity-check (LDPC) matrix to encode an input bit sequence, a base graph of the LDPC matrix being expressed as...
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WO/2018/201597A1 |
An encoding method, an apparatus, a communication device and a communication system. The method comprises: using a low-density parity-check (LDPC) matrix to encode an input bit sequence, a base graph of the LDPC matrix being expressed as...
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WO/2018/201408A1 |
A method comprising: determining a cyclic redundancy check (CRC) generator sequence defining a one to one mapping between a sequence of control information values and cyclic redundancy check (CRC) sequence values; and determining a combi...
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WO/2018/204667A1 |
Methods, systems, and devices for wireless communication are described. In a new radio (NR) system, a wireless device may identify a candidate codeword for a channel employing polar coding. The wireless device may perform a decoding oper...
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WO/2018/201671A1 |
An iterative polar code receiver, and iterative polar code decoding method. The receiver comprises: a detector (101), a first addition and subtraction device (102), a deinterleaver (103), an iterative polar code decoder (104), a second a...
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WO/2018/201547A1 |
An encoding method, an apparatus, a communication device and a communication system. The method comprises: using a low-density parity-check (LDPC) matrix to encode an input bit sequence, a base graph of the LDPC matrix being expressed as...
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WO/2018/202097A1 |
Provided are an encoding method and device, used for providing a new means of checking encoding. The method is: a transmitting terminal checking and encoding to-be-encoded information to obtain a check encoding codeword, K being the leng...
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WO/2018/202854A1 |
According to some embodiments, a method in a wireless transmitter comprises: obtaining a first set of bits (comprising a non-time-varying component) for wireless transmission; concatenating a second set of bits (comprising a time-varying...
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WO/2018/204758A1 |
Fountain codes require side information for decoding. In an example, the use of an encoding symbol ID (ESI) is modified by an IoT device, so as to implicitly encrypt message data by preventing the correct reconstruction of data by an eav...
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WO/2018/196683A1 |
The present application provides an encoding method and device, a decoding method and device, and apparatuses. The encoding method comprises: a transmitting apparatus determines information bit positions, fixed bit positions, and auxilia...
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WO/2018/200132A1 |
Disclosed are techniques for generating a parity check matrix representing an error correcting code (ECC) for protecting a plurality of bits of a message. In an aspect, a method includes initializing a matrix M to store selected three-bi...
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WO/2018/192640A1 |
The present invention concerns encoding devices and methods, and decoding devices and methods, wherein an encoding device comprises a first coder FC (31) configured to generate m FC-output- bit-sequences by in m polar coding blocks (31 1...
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WO/2018/191908A1 |
Methods, systems, and devices for wireless communication are described for dynamic frozen bits of polar codes for early termination and performance improvement. A wireless device may receive a signal comprising a codeword encoded using a...
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WO/2018/190915A1 |
This disclosure describes systems, methods, and devices related to acknowledgement in bonded channels. A device may determine one or more code words. The device may determine an interleaver configuration. The device may divide symbols ov...
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WO/2018/189312A1 |
A transmission apparatus, in particular for use in a Low Throughput Network, comprises an FEC encoder configured to encode payload data into FEC code words each having a predetermined code word length, and a frame forming section configu...
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WO/2018/189332A1 |
A transmission apparatus, in particular for use in a Low Throughput Network, comprises an FEC encoder configured to obtain payload data structured as information words each having a predetermined first number of information bits and to e...
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WO/2018/184334A1 |
A maximum likelihood two-way priority search algorithm for a tail-biting convolutional code, said algorithm comprising the following steps: (A) a backward two-way priority search algorithm guided by path metrics of a backward path is app...
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WO/2018/185402A1 |
The present invention relates to a method for encoding data packets, comprising the following steps: receiving r ≥1 l useful data packets Y i each made up of a linear combination in which the coefficients of the linear combination are ...
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WO/2018/184493A1 |
Disclosed in an embodiment of the present invention is a data encoding method characterized by comprising: performing polar code encoding on multiple data blocks to be encoded to obtained encoded data blocks, wherein each of the multiple...
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WO/2018/184159A1 |
Certain aspects of the present disclosure relate to techniques and apparatus for improving performance of Polar codes. An exemplary method generally includes obtaining information bits, generating first cyclic redundancy check (CRC) bits...
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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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