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WO/2019/076912A1 |
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...
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WO/2019/079076A1 |
Examples are disclosed that relate to reading stored data. The method comprises obtaining a representation of a measurement performed on a data-storage medium, the representation being based on a previously recorded pattern of data encod...
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WO/2019/071382A1 |
Certain aspects of the present disclosure generally relate to techniques for wireless communications. An exemplary method generally includes obtaining a payload to be transmitted, generating an information stream comprising one or more b...
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WO/2019/074709A1 |
Various methods and apparatuses are disclosed, including a method for optimizing FEC code for an average number of interfering users in a multiple access communication, that includes receiving an FEC code optimization information, switch...
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WO/2019/074341A1 |
The present invention relates to a method and device for transmitting or receiving a broadcast service including a packet, which is generated using an application layer forward error correction (AL-FEC) scheme, in a multimedia service sy...
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WO/2019/073403A1 |
Methods and systems described herein are directed to encoding information bits for transmission. The methods can include receiving a set of information bits (900) and determining a set of parity check bits (910). The set of information b...
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WO/2019/071434A1 |
Methods, systems, and devices are disclosed for polar coding techniques of encoding and decoding two types of related information in one set of bits. In one exemplary aspect, a method for wireless communication is disclosed. The method i...
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WO/2019/069261A1 |
Systems and methods are described herein that allow information carrying bits of a transmission block to be placed at higher-reliability positions prior to transmission. An exemplary method includes generating a set of payload bits to be...
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WO/2019/063534A1 |
A transmitter (UE) for transmitting data to a receiver (BS) of a wireless communication network, the transmitter (UE) includes at least one antenna, a codebook, an encoder, and a transceiver coupled to the encoder and to the at least one...
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WO/2019/068053A1 |
Methods, systems and devices for forward error correction in orthogonal time frequency space (OTFS) communication systems using non-binary low-density parity-check (NB-LDPC) codes are described. One exemplary method for forward error cor...
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WO/2019/064550A1 |
This user terminal is characterized by being provided with a receiving unit which receives a group common downlink control channel, and a control unit which controls decoding of the group common downlink control channel, wherein the cont...
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WO/2019/061338A1 |
A system and method for polar code coding with information bits placed in particular bit indexes are disclosed herein. In one embodiment, a method for channel coding includes: associating, by a polar code encoder, a first bit sequence wi...
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WO/2019/064369A1 |
Provided is an encoder device (20) in which a first encoding unit (21) encodes, using an RS code, each of first data sequences existing in a direction different from the row direction of input data, thereby generating an RS code parity, ...
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WO/2019/057291A1 |
The invention relates to methods and devices for use in a receiver circuit (200) configured to receive data in transport blocks where each transport block comprises a set of individually decodable code blocks is provided. The receiver ci...
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WO/2019/056941A1 |
A method and device for decoding channel coding in a wireless communication system, and a decoder. The method comprises: determining an information bit set according to information bit quantity K and a target code length N of information...
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WO/2019/060092A1 |
Using the modulation scheme and/or coding techniques of traditional BLE may limit not only the data rate, but also limit the amount that the transmit power of a BLE air interface packet can be reduced due to receiver sensitivity. Namely,...
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WO/2019/052844A1 |
The invention refers to a method for sending digital data over a number of channels (CH1, CH2, CH3) wherein a sender (A) performs the following steps: - encoding (COD) source data (SD) having a first number of source symbols (SYi), the e...
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WO/2019/053296A1 |
The invention relates to a method for the redundant transmission of data by means of light-based communication, wherein a data stream to be transmitted is converted into symbols. This data stream is then converted from bipolar symbols in...
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WO/2019/053555A1 |
Compression coding techniques are proposed for use with forward error correction 'FEC' coding to provide higher information rates by reducing the proportion of redundant bits relative to information bits (102) that are transmitted from a...
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WO/2019/052578A1 |
An interleaving method and an interleaving apparatus. The method comprises: acquiring a bit sequence to be interleaved (401); writing bits in a bit sequence to be interleaved into an interleaver (402); and reading, from the interleaver, ...
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WO/2019/053618A1 |
According to some embodiments, a method of operation of a wireless transmitter in a wireless communication network comprises: encoding a set of information carrying data bits u of length K with a linear outer code to generate a set of ou...
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WO/2019/052583A1 |
The present application provides a polar code rate matching method and apparatus, capable of reducing a search space of a codeword domain during selection of a rate matching solution for polar codes. The method comprises: determining a f...
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WO/2019/047230A1 |
Methods and Apparatus for processing data encoded by low density parity check (LDPC) in a communication system are disclosed herein. In one embodiment, a method performed by a first node is disclosed. The method comprises: encoding an in...
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WO/2019/048057A1 |
The invention relates to a transmitting device (100) for a communication system (500). The transmitting device (100) obtains an information message comprising information bits addressed for a receiving device (300) and encode the informa...
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WO/2019/041067A1 |
A method and device for polar decoding. The method comprises: obtaining a polar code sequence; determining at least one first information bit length corresponding to the code length of the polar code; and performing blind-detection-based...
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WO/2019/042543A1 |
Provided is a procedure for decoding low-density parity-check convolutional turbo codes, LDPC-CTC, the LDPC-CTC being constructed from parallel LDPC-CC. The decoding procedure based on slots or windows (sliding window decoding) involves ...
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WO/2019/042271A1 |
Provided in the present application are a method, a decoder and a decoding device for a polarization code. The method comprises: obtaining M log likelihood ratio values corresponding to each first decoded sequence in a current level of d...
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WO/2019/046824A1 |
A signal receiver for receiving a HOPS-based communications signal includes a seed calculator configured to produce a series of seed vectors generated from a corresponding series of sets of key values. A sequence generator provides a ser...
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WO/2019/043680A1 |
There is provided a method of sequential list decoding of an error correction code (ECC) utilizing a decoder comprising a plurality of processors. The method comprises: a) obtaining an ordered sequence of constituent codes usable for the...
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WO/2019/046823A1 |
A High-Order PSK Signaling (HOPS) communications system which adapts sequence-based spread spectrum signaling techniques to the needs of low-power commercial standards. A HOPS signal generation apparatus incudes a seed calculator configu...
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WO/2019/041306A1 |
It is provided a method, comprising generating an ordered sequence of U check bits for an ordered sequence of K information bits by a CRC algorithm based on a polynomial; determining d determined groups among D groups, wherein each of th...
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WO/2019/038698A1 |
According to some embodiments, a method for use in a wireless transmitter of encoding a transport block comprises, upon determining a code rate for transmitting a transport block is less than or equal to R_threshold (R_threshold is betwe...
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WO/2019/039864A1 |
This disclosure relates to a 5th generation (5G) or a pre-5G communication system to support higher data transmission rates after a 4th generation (4G) communication system such as Long Term Evolution (LTE). An operation method of a tran...
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WO/2019/039284A1 |
The present technique relates to a transmission method and a reception device for making it possible, during data transfer using a low density parity check (LDPC) code, to ensure good communication quality. In group-wise interleave, LDPC...
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WO/2019/037717A1 |
Method, computer-readable medium, and wireless equipment are provided. The wireless equipment obtains an integer E and an integer N. E encoded bits are to be selected for transmission from N encoded bits output from an encoder. The wirel...
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WO/2019/038693A1 |
Methods (100, 200) and apparatus (300, 700) for training a Neural Network to recover a codeword of a Forward Error Correction (FEC) code are disclosed. According to examples of the disclosed methods, trainable parameters of the Neural Ne...
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WO/2019/037782A1 |
A decoding method and a decoder for a polar code. The decoding method comprises: acquiring data to be decoded; respectively starting to perform successive cancellation list (SCL) decoding and successive cancellation (SC) decoding on the ...
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WO/2019/040638A1 |
Look-ahead LDPC decoder. In an exemplary embodiment, a method includes generating a message (QA) to a first check node, the QA message is generated from a result (RA) from the first check node, and generating a message (QB) to a second c...
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WO/2019/037841A1 |
The present invention relates to a device (102b, 104b) for generating a multi-kernel polar code ϰ N of length N and dimension K on the basis of a first transformation matrix G N of size N x N defining a first multi-kernel polar code. Th...
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WO/2019/040218A1 |
Certain aspects of the present disclosure generally relate to techniques for encoding, generally including obtaining a payload, determining a set of internal nodes to distribute one or more non-payload bits to based, at least in part, on...
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WO/2019/036867A1 |
Methods, systems, and devices for wireless communication are described for polar coding with rate matching. A transmitter may construct input channels into a polar encoder to provide an information bit vector that does not include punctu...
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WO/2019/038677A1 |
According to some embodiments, a method of operation of a transmit node in a wireless communication system comprises performing polar encoding of a set of K information bits to thereby generate a set of polar-encoded information bits. Th...
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WO/2019/033227A1 |
Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to methods and apparatus for rate-matching a stream of bits encoded using polar codes. An exemplary method generally includes e...
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WO/2019/033422A1 |
An apparatus is provided which comprises at least one processor， at least one memory including computer program code， and the at least one processor， with the at least one memory and the computer program code， being arranged to c...
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WO/2019/033991A1 |
A method and an apparatus for rate matching and interleaving of polar codes are provided. The method comprises: obtaining a first codeword bit sequence; dividing the first codeword bit sequence to obtain one or more segments; performing ...
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WO/2019/029748A1 |
The present application provides a polar code encoding method and device, being capable of improving the performance of a polar code. The method comprises: a sending device acquiring a sequence corresponding to a required parent code len...
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WO/2019/029397A1 |
The present application relates to the technical field of communications. Disclosed are an interleaving method, deinterleaving method and device for increasing randomness of Polar code interleaving. The method comprises: acquiring a bit ...
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WO/2019/031742A1 |
Disclosed are: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to...
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WO/2019/030609A1 |
In data communications, a suitably designed contrast coding scheme, comprising a process of contrast encoding (108) at a transmitter end (101) and a process of contrast decoding (120) at a receiver end (103), may be used to create contra...
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WO/2019/030908A1 |
A communication apparatus includes: an encoder that encodes an input vector to output a codeword of polar code; a memory that stores a reliability-ordered sequence of indices of the input vector and a set of indices for rate-matching; a ...
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