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WO/2019/138358A1 |
Apparatuses and methods are disclosed for block interleaving. In one embodiment, a method includes generating an interleaver sequence for a control resource set, CORESET, configuration for a physical downlink control channel, the interle...
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WO/2019/134553A1 |
A method and device for decoding. The method comprises: a receiving device receives a sequence to be decoded transmitted by a transmitting device and acquires a first neural network corresponding to the sequence to be decoded, where all ...
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WO/2019/130475A1 |
[Problem] To provide encoding and decoding techniques capable of enhancing the speed of an error correction decoding process utilizing channel polarization. [Solution] Provided is an encoding device in which: an information bit sequence ...
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WO/2019/128809A1 |
The present application provides an information processing method, and a QC-LDPC constructed by the method helps to reduce an error layer that occurs during decoding and further improve decoding performance. The method comprises: determi...
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WO/2019/128763A1 |
A polar code decoder and decoding method. The polar code decoder comprises a decoding unit and a control unit communicationally connected to the decoding unit. The decoding unit comprises m input ends and n paths. The m input ends are se...
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WO/2019/120119A1 |
The present application provides an LDPC encoding method and a device for a communication signal, for reducing encoding complexity. The encoding method comprises: acquiring an (N-M) × 1 information bit vector I(x) according to informati...
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WO/2019/123858A1 |
The present invention concerns a method and device for demodulating received symbols using a turbo equalization loop for a single carrier system. A receiver: - performs a discrete Fourier transform on the received symbols, - equalizes th...
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WO/2019/124481A1 |
This error correction device is provided with: a first correction unit that performs error correction decoding of data by means of a repetitive calculation, and has a full operation state in which the repetitive calculation for error cor...
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WO/2019/126595A1 |
A method and apparatus is described for assigning columns of an LDPC H matrix to a plurality of decoding logics for efficient decoding of codewords. The rows of the LDPC H matrix are evaluated in a number of different orderings, and for ...
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WO/2019/126328A1 |
Aspects of the present disclosure relate to a shift register architecture for quasi-cyclic low-density parity check, QC-LDPC, encoding or decoding performing cyclic shifts corresponding to the parity-check matrix, P-matrix, of a QC-LDPC ...
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WO/2019/116503A1 |
In the present invention, a neural network unit (4) having the same number of output layers (42-1 through 42-M) as the number (M) of input symbols generates likelihoods for each of the symbols by means of non-linear conversion of a multi...
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WO/2019/114992A1 |
The present invention relates to a type of protograph-based LDPC codes, which are obtained from z-row-orthogonal base matrices with some additional structure constraints, such as a diagonal and/or double-diagonal structure, in order to a...
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WO/2019/118093A1 |
Methods, systems, and devices for wireless communications are described. In some systems, wireless devices may implement adjusted fractally enhanced kernel polar coding. An encoder may receive a number of information bits and a block siz...
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WO/2019/118945A1 |
A preamble detector for Bluetooth Low Energy includes a receiver for receiving Bluetooth packets and an energy detect controller for enabling power to the receiver during T1 and disabling power to the receiver during T2 in a cyclical fas...
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WO/2019/112745A1 |
In an aspect, a method of encoding data for transmission includes reading, for a block of encoded data on which interleaving and rate-matching is to be performed, the block of encoded data from a buffer, by first and second interleaving ...
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WO/2019/109689A1 |
Provided are a polar code encoding and decoding method, apparatus and device. The polar code encoding method comprises: acquiring a plurality of cyclic redundancy check check bits (301); determining an interleaving filling position in a ...
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WO/2019/112524A1 |
The invention relates to high speed decoding algorithm that can decode all the information bits simultaneously at the same time, i.e., in parallel.
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WO/2019/110721A1 |
Method and system for parallel, systematic encoding of a quasi- cyclic LDPC code constructed by applying iterative, hierachical lifting and having a parity check matrix with a triangular sub-matrix. The encoding method and encoding archi...
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WO/2019/110116A1 |
The present invention provides a device for calculating an M-bit Cyclic Redundancy Check (CRC) value from N bits of data in parallel. N is a power of two, i.e. N=2**i with i being a natural number, and M satisifies M=N/2.The device compr...
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WO/2019/106544A1 |
A systematic polar encoder 300, 500 with data checks includes a data mapper 310, 510, 700 receiving input data 301, 501 containing information for transmission and generating modified data 303, 503, and a nonsystematic polar encoder 320,...
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WO/2019/107912A1 |
An LDPC encoding device and method which have low latency and high reliability characteristics are disclosed. The disclosed device comprises: a parity generating matrix storage unit for storing a parity generating matrix which can be div...
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WO/2019/107452A1 |
This communication device comprises: an encoding unit that generates a second encoded bit string by encoding, via a second encoding method, a frozen bit string and a second bit string, the second bit string being constituted by a first b...
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WO/2019/104345A2 |
A method and apparatus for efficient data decoding is described. Data is encoded by an LDPC encoder using a G matrix. An LDPC decoder uses a modified H matrix to decode encoded blocks of data, the modified H matrix having at least two co...
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WO/2019/102621A1 |
The optical transmission/reception device is provided with: an error correction coding unit 23 for coding a transmitting string using LDPC codes of one type; and an error correction decoding unit 36 for decoding a received sequence which...
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WO/2019/102733A1 |
The present invention prevents deterioration in convergence performance and operational stability when updating a coefficient due to an increase in constraint length, thereby improving decoding performance. A decoding device according to...
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WO/2019/102450A1 |
There is provided a method of recursive sequential list decoding of a codeword of a polar code comprising: obtaining an ordered sequence of constituent codes usable for the sequential decoding of the polar code, representable by a layere...
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WO/2019/102373A1 |
According to some embodiments, a method performed by a wireless device for polar encoding payload bits comprises: identifying payload bits of a data channel that have known values; placing a first subset of the known payload bits at inpu...
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WO/2019/098689A1 |
The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transfer rate beyond a 4th generation (4G) communication system, such as long term evolution (LTE). The present disclosur...
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WO/2019/098919A1 |
A method performed by a first communication device (101) is disclosed herein. The first communication device (101) operates in a communications network (100). The first communication device (101) selects (603) a first method to decode a ...
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WO/2019/098677A1 |
A physical broadcast channel (PBCH) is encoded on the basis of a polar code and transmitted in a wireless communication system. Half-frame information within the PBCH is mapped to bit position 247 among bit positions of the polar code, a...
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WO/2019/096184A1 |
A method for decoding a staircase code, comprising: performing soft information updating on S initial encoding blocks in a staircase code, and updating the last S-T encoding blocks of the obtained first information blocks and T newly add...
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WO/2019/099318A1 |
Systems, procedures, and instrumentalities are disclosed for transmissions with polar codes. A transmitting entity may determine a mother code length. The mother code length may be based on value(s), e.g., a maximum number of transmissio...
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WO/2019/099901A1 |
Methods, systems, and devices that support an efficient sequence-based polar code description are described. In some cases, a wireless device (e.g., a user equipment (UE) or a base station) may transmit a codeword including a set of info...
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WO/2019/095853A1 |
Methods, systems, and devices for wireless communications are described. In some systems, wireless devices may encode and decode transmissions using polar codes. A transmitting device may encode a payload based on a selected payload size...
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WO/2019/096168A1 |
Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to methods and apparatus for segmenting uplink control information prior for encoding using a polar code prior to transmission....
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WO/2019/093855A1 |
An encoding method on the basis of a polar code in order to support an HARQ according to the present embodiment comprises the steps of: configuring, an input vector for retransmission, which has a length of N and is applied to a mother m...
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WO/2019/090416A1 |
The present disclosure relates to an analog-to-digital converter (ADC) and a method for controlling an ADC. The ADC includes a plurality of quantization levels for analog-to-digital conversion. The ADC is adapted for utilizing a subset o...
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WO/2019/090468A1 |
Certain aspects of the present disclosure generally relate to techniques for encoding information bits using cyclic redundancy check (CRC) concatenated polar encoding. The CRC concatenated polar encoding techniques may avoid transmission...
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WO/2019/091234A1 |
Certain aspects of the present disclosure generally relate to techniques for encoding and decoding bits of information using cyclic redundancy check (CRC) concatenated polar encoding and decoding. The CRC concatenated polar encoding tech...
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WO/2019/087781A1 |
The present technology relates to a transmission device, a transmission method, a receiving device and a receiving method which make it possible to ensure good communication quality in data transmission using an LDPC code. The code lengt...
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WO/2019/087780A1 |
The present technology relates to a transmission device, a transmission method, a receiving device and a receiving method which make it possible to ensure good communication quality in data transmission using an LDPC code. The code lengt...
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WO/2019/087773A1 |
The present technology relates to a transmission device, a transmission method, a receiving device and a receiving method that make it possible to ensure good communication quality in the transmission of data using an LDPC code. The code...
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WO/2019/087782A1 |
The present technology relates to a transmission device, a transmission method, a reception device and a reception method that make it possible to ensure good communication quality in the transmission of data using an LDPC code. The code...
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WO/2019/087772A1 |
The present technology relates to a transmission device, a transmission method, a reception device and a reception method that make it possible to ensure good communication quality in the transmission of data using an LDPC code. The code...
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WO/2019/087774A1 |
The present technology relates to a transmission device, a transmission method, a receiving device and a receiving method that make it possible to ensure good communication quality in the transmission of data using an LDPC code. The code...
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WO/2019/087723A1 |
For performing beliefs propagation in a scope of polar code decoding, the polar code having being based on a structure of L sub-polarization stages of N/2 parallel kernels K i,j , the kernels at each sub-polarization stage being separate...
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WO/2019/080912A1 |
Provided in the present disclosure are a decoding method, apparatus, and computer readable storage medium for a turbo product code. The method comprises: obtaining a received codeword and a code pattern of the Turbo product code; determi...
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WO/2019/079329A1 |
Methods, systems, and devices for wireless communications are described. In some wireless networks (e.g., MulteFire networks), a base station may transmit control information to a user equipment (UE) to enable the UE to access the networ...
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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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