Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 23,145

Document Document Title
WO/2021/083682A1
An encoder encodes input data utilizing a binary symmetry-invariant product code. The encoder includes circuitry including a half-size data array including D rows each having storage for H data bits (D=2×H+1). The encoder is configured ...  
WO/2021/083365A1
Disclosed in the embodiments of the present application are an encoding method and apparatus for LDPC, used for performing IR-HARQ transmission by using a rate-compatible LDPC code check matrix, and improving the transmission performance...  
WO/2021/084890A1
[Problem] To improve a CNR required by a wireless communication system for wirelessly transmitting a signal from a transmission device to a reception device. [Solution] A coded bit LLR calculation unit 32 demodulates a signal received ...  
WO/2021/084342A1
A system is configured to measure (602) a forward error correction (FEC) decoding property (216) associated with applying FEC decoding (214) to FEC-encoded bits or symbols at a receiver device (202) deployed in a communication network (1...  
WO/2021/083488A1
The present invention provides a distribution matcher. The distribution matcher is configured to map an input sequence onto an output sequence based on a plurality of target probability distributions, wherein each element of the output s...  
WO/2021/077874A1
Disclosed in the present invention are a de-interleaving method and device, belonging to the field of communications. In the present invention, a channel processing module divides first symbol information sent by a sending end into at le...  
WO/2021/078273A1
The embodiments of the present application relate to the technical field of communications. Provided are a polarization code construction method and device. The method comprises: obtaining a polarization weight spectrum of each polarizat...  
WO/2021/080740A1
A receiver for a passive optical network is provided. The receiver includes an analog-to- digital converter circuitry configured generate a digital receive signal based on an analog receive signal. The analog receive signal is based on a...  
WO/2021/078389A1
The present disclosure relates to an apparatus for encoding an input sequence of N bits u = (u 0,..., u N-1 ) into a codeword c of length N, wherein the codeword c is for transmission over a communication channel comprising K parallel ch...  
WO/2021/073752A1
A data processing system having a binary neural network architecture for receiving a binary network input and in dependence on the network input propagating signals via a plurality of binary processing nodes, in accordance with respectiv...  
WO/2021/073338A1
A cascade decoder (600) and a decoding method. The cascade decoder (600) comprises a parallel decoder (620) and a serial decoder (630), and iterative decoding is performed for a maximum of T iterations; the parallel decoder (620) is conf...  
WO/2021/076216A1
A method of authenticating an item is disclosed which includes applying light to an item, wherein the item includes a random distribution of fluorescent particles disposed thereon, capturing one or more images from the item, generating a...  
WO/2021/068782A1
Embodiments of the present application provide an SCL decoding method, apparatus and device, applied to a butterfly-shaped decoding network. The butterfly-shaped decoding network comprises n+1 layers of nodes, the (n-1)th layer of nodes ...  
WO/2021/069076A1
The present invention relates to an apparatus for encoding a sequence including information bits into a sequence of matrices. The apparatus is configured to generate a MxN matrix UNh, wherein M≤N/2, wherein in each row 0≤i
WO/2021/069942A1
The present disclosure relates to a memory device comprising a hybrid memory portion in turn comprising a main nonvolatile memory and an auxiliary nonvolatile memory, and a controller configured to store data information in the main nonv...  
WO/2021/063091A1
A data processing method and a decoder, which are used to decode a code word sequence. The method comprises: receiving a code word sequence of which the digital number is n (201); determining an m×n-order check matrix, wherein the basic...  
WO/2021/063217A1
A decoding method and apparatus. The method comprises: acquiring an LLR sequence corresponding to a bit sequence to be decoded (401), wherein the LLR sequence comprises 2w LLRs, the bit sequence is obtained by means of performing polar c...  
WO/2021/063181A1
A data coding method and apparatus, and a computer storage medium. The data coding method comprises: once Polar code data to be coded is acquired, sending the Polar code data to at least two pre-configured independent U value calculation...  
WO/2021/066950A1
Described herein is a system and method for coded streaming data to facilitate recovery from failed or slow processor(s). A batch of processing stream data can be partitioned into a plurality of data chunks. Parity chunk(s) for the plura...  
WO/2021/062551A1
There is provided methods and associated base station and user equipment, for facilitating transmissions in a wireless communication system. The mapping between an index and its corresponding HARQ ID or HARQ ID & NDI pair can be done usi...  
WO/2021/063218A1
The present application relates to the field of image processing, and provides an image signal processing method and apparatus, which are simple to implement, have a low compression rate, and effectively control error propagation at the ...  
WO/2021/061574A1
Apparatuses, systems, and techniques to decode QC-LDPC encoded data. In at least one embodiment, parts of information for decoding the QC-LDPC encoded data is provided to a plurality of processors to perform in parallel a plurality of pa...  
WO/2021/061058A1
The invention relates to Noise and Cyclic Redundancy Check aided List Decoding of Error Correcting Codes that uses forward error correction to enhance bit error rate at the receiver side of any communication system.  
WO/2021/059498A1
Provided is a wireless communication system comprising a wireless transmitting device including a plurality of transmitting antennas, and a wireless receiving device including a plurality of receiving antennas. The wireless transmitting ...  
WO/2021/060406A1
The purpose of the present invention is to provide a transmission-side relay device, system, method, and program that make it possible to appropriately use communication resources in communication that uses a network and to reduce commun...  
WO/2021/055610A1
Methods, systems, and devices for interleaved mapping are described. A transmitting device may identify a set of virtual resource blocks (VRBs) corresponding to at least one code block to be transmitted to a receiving device. The transmi...  
WO/2021/052229A1
Disclosed is a polar code BP decoding unit based on the transmission of data of different types. The unit comprises: N I-type calculation units, N II-type calculation units, and a left output queue and a right output queue which are resp...  
WO/2021/055293A1
A reliable high-throughput data transmission may be accomplished using a multi-path message distribution and a message reassembly with a forward error correction protection. An incoming flow of data from a source is received at an input ...  
WO/2021/055451A1
An apparatus (e.g., receive chain) for wireless communications may perform de-interleaving, de-rate matching, and hybrid automatic repeat request (HARQ) combining in a single step. The apparatus may include a data pool configured to stor...  
WO/2021/051367A1
Methods, systems, and devices for wireless communications are described. A communication device may divide a set of information bits into a first subset of information bits associated with a first forward error correction stream and a se...  
WO/2021/047839A1
Some embodiments are directed to estimating a plurality of random variables (X i ). The random variables and local dependencies among the random variables may be represented in a graphical model. Belief-messages may be iteratively refine...  
WO/2021/049024A1
A transmission device (2) characterized by comprising: a transmission module (22) which is a fixed circuit not capable of changing an internal processing procedure, and performs modulation processing of transmission data; and an external...  
WO/2021/049888A1
The disclosure relates to a communication technique for converging a 5G communication system for supporting a higher data transfer rate beyond a 4G system with an IoT technology, and a system therefor. The disclosure may be applied to in...  
WO/2021/051076A1
Methods, apparatuses and systems are provided for constructing and modulating polar codes. Such procedures may involve identifying nonuniform channel conditions, selecting a modulation order, configuring a plurality of component codes an...  
WO/2021/045978A1
Apparatuses, systems, and techniques to compute cyclic redundancy checks use a graphics-processing unit (GPU) to compute cyclic redundancy checks. For example, in at least one embodiment, an input data sequence is distributed among GPU t...  
WO/2021/044765A1
Provided are a communication system and a communication method which can greatly reduce the implementation scale and delay time in the performance of tail-biting convolution encoding with a large encoding size. In the communication sys...  
WO/2021/036595A1
A data encoding method and device, which are used for improving the encoding and decoding performance under non-coherent detection and improving the accuracy of decoding. The method comprises: acquiring the column weight and row weight o...  
WO/2021/039099A1
The present technology relates to an encoding device, an encoding method, a decoding device, a decoding method, and a program which enable encoding in which running disparity is controlled and transmission efficiency is high. The present...  
WO/2020/261038A4
An encoder apparatus 110, 210 for reliable transfer of source data block d in communication system 100 includes an outer transform 212 configured to receive a data container block v and compute an outer transform block u, whereby u = vG ...  
WO/2021/033488A1
Provided are a reception device, a wireless system, and a reception method with which it is possible to obtain an excellent decoded output without increasing a device scale or a computation amount. The reception device, the wireless sy...  
WO/2020/005088A8
The disclosed solution relates generally to data encoding and decoding techniques in communication systems. According to some aspects, there are provided a device and method for constructing polar codes as well as a corresponding comp...  
WO/2020/122748A8
The present disclosure relates generally to data encoding and decoding techniques, and in particular, to an apparatus and method for obtaining a concatenated code structure, as well as to a corresponding computer program product. The pro...  
WO/2021/033981A1
A flexible information-based decoding method of a DNA storage device, a program and an apparatus are provided. A flexible information-based decoding method of a DNA storage device, according to one embodiment of the present invention, co...  
WO/2021/027525A1
Embodiments of the application relate to the field of communications. Disclosed are a method for constructing a regular QC-LDPC code and an electronic device. The method comprises: initializing to 0 each element in the first row and the ...  
WO/2021/027487A1
Disclosed are an encoding method and a related device. The method comprises: sorting multiple pieces of RLE data according to a distribution probability corresponding to each piece of RLE data, and mapping the multiple pieces of sorted R...  
WO/2021/027488A1
An LDPC coding method and apparatus, and a base station and a readable storage medium. The method comprises: acquiring coded original data and an expansion factor, and segmenting the coded original data according to the expansion factor ...  
WO/2021/030154A1
A base station maps code blocks of a transport block of a transport block size (TBS) for a channel using tone-level interleaving or resource element (RE)-level interleaving. Then, the base station can transmit the code blocks of the tran...  
WO/2021/021938A1
A sensor-augmented two-dimensional barcode includes a layer provided on a substrate comprising a two-dimensional error-correcting barcode symbol. The barcode symbol further includes a barcode region, an empty region, and a dynamic region...  
WO/2021/017977A1
An encoding method, comprising: in circumstances in which a first code rate K/Nmax is less than or equal to a threshold code rate Rt, reading out a second matrix within a preset code table according to a first matrix (S500), the first ma...  
WO/2021/010512A1
A method for performing low density parity check (LDPC) coding of a transmitter in a wireless communication system, according to the present disclosure, may comprise the steps of: acquiring a proto-matrix corresponding to a protograph; o...  

Matches 1 - 50 out of 23,145