Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 22,468

Document Document Title
WO/2018/146462A1
A turbo decoder circuit performs a turbo decoding process to recover a frame of data symbols from a received signal comprising soft decision values for each data symbol of the frame. The data symbols of the frame have been encoded with a...  
WO/2018/148742A1
Aspects of the present disclosure relate to low density parity check (LDPC) coding utilizing a configurable circular buffer for rate matched transmissions such as IR-HARQ transmission. The circular buffer may be configured based on a sel...  
WO/2018/146554A1
Embodiments of the present disclosure relate to method and device for data processing in a communication system. For example, a method comprises: generating an error detection code for information bits to be encoded with a polar code, th...  
WO/2018/148260A1
A system to store digital information in DNA using a lossy DNA process involves encoding (1601) synchronization and addressing information with the digital information (1605) into DNA oligonucleotides (1627) and decoding (1602) the digit...  
WO/2018/145306A1
Disclosed in the present invention are a method and an apparatus for channel codes in a base station and a user equipment. The base station sequentially executes first channel codes and sends a first wireless signal. A first bit block is...  
WO/2018/143009A1
The present invention pertains to a transmission method and a reception device which make it possible to ensure excellent communication quality in data transfer using LDPC codes. In group-wise interleaving, an LDPC code having a code len...  
WO/2018/142374A1
According to certain embodiments, a method by a transmitter is provided for adaptively generating precoder bits for a Polar code. The method includes acquiring at least one configuration parameter upon which a total number of precoder bi...  
WO/2018/143489A1
An improved turbo code encoding method and an encoder therefor are disclosed. The encoder in the present disclosure may comprise four delayers. Also, the encoder may determine a circulation state through pre-encoding and, based on the ci...  
WO/2018/144560A1
An apparatus and method are described. The apparatus includes a transceiver and processor, which attach transport block (TB) level CRC bits to a TB, select an LDPC base graph (BG) based on a code rate (CR) and TB size of the TB including...  
WO/2018/141240A1
Disclosed in the present application are an information processing method and device, a communication device, and a communication system. The communication device is used to acquire the starting position of an output bit sequence in an e...  
WO/2018/141293A1
Aspects of the disclosure provide an apparatus that includes transmitting circuit and processing circuit. The transmitting circuitry is configured to transmit wireless signals. The processing circuitry is configured to encode a set of in...  
WO/2018/143743A1
A method for encoding a quasi-cyclic low-density parity-check (LDPC) code according to an embodiment of the present invention may comprise the steps of: generating a multi-edge LDPC code matrix including a high rate code matrix and a sin...  
WO/2018/142391A1
A device, system and method for decoding a product code generated by encoding input data by a plurality of first and second dimension error correction codes. For each of a plurality of first dimension codewords, the first dimension input...  
WO/2018/143890A1
According to some embodiments, a method in a wireless transmitter comprises: receiving a plurality of bits for a wireless transmission; determining a maximum code block size for the transmission based on code rate, maximum code word size...  
WO/2018/144251A1
Aspects of the present disclosure relate to low density parity check (LDPC) coding utilizing LDPC base graphs. Two or more LDPC base graphs may be maintained that are associated with different ranges of overlapping information block leng...  
WO/2018/143891A1
According to some embodiments, a method in a wireless transmitter of aligning code blocks with modulation symbols comprises: receiving a block of information bits for wireless transmission in a plurality of modulation symbols; partitioni...  
WO/2018/144683A1
Systems, methods, and instrumentalities may be provided for an infrastructure node to transmit and a wireless transmit/receive unit (WTRU) or a group of WTRUs to receive a first downlink control information (DCI) a second DCI. The first ...  
WO/2018/142798A1
A receiver includes a polar decoder for decoding an encoded codeword transmitted over a communication channel. The receiver includes a front end to receive over a communication channel a codeword including a sequence of bits modified wit...  
WO/2018/143007A1
The present invention pertains to a transmission method and a reception device which make it possible to ensure excellent communication quality in data transfer using LDPC codes. In group-wise interleaving, an LDPC code having a code len...  
WO/2018/143124A1
This communication device used in a wireless communication system is provided with: a receiving unit which receives encoded information to which a prescribed identifier has been applied, from another communication device, and which, by d...  
WO/2018/141277A1
A method and system for offset lifting is provided. In an embodiment, a method for encoding data includes receiving a K-bit source word input. The method also includes encoding the K-bit source word input according to a LDPC code, a lift...  
WO/2018/143010A1
The present invention pertains to a transmission method and a reception device which make it possible to ensure excellent communication quality in data transfer using LDPC codes. In group-wise interleaving, an LDPC code having a code len...  
WO/2018/141311A1
Apparatus and methods are provided for polar code sub-block interleaving and bit selection. In one novel aspect, middle-part interlaced sub-block interleaving is provided for polar code interleaving. In one embodiment, the middle part of...  
WO/2018/142839A1
The present invention relates to an transmitter for transmitting an encoded codeword over a communication channel includes a source to accept source data, an irregular polar encoder operated by a processor to encode the source data with ...  
WO/2018/142367A1
Systems and methods for performing polar decoding using a transformation of the coded bits prior to polar decoding and an inverse transformation of the resulting data bits after polar decoding are disclosed. In some embodiments, a method...  
WO/2018/143773A1
Row indices of an Nmax-size generator matrix Gmax are stored in a memory of a transmission device in a wireless communication system, in ascending order from a row index of a row thereof having a smallest row weight and in ascending orde...  
WO/2018/143011A1
The present invention pertains to a transmission method and a reception device which make it possible to ensure excellent communication quality in data transfer using LDPC codes. In group-wise interleaving, an LDPC code having a code len...  
WO/2018/143012A1
The present invention pertains to a transmission method and a reception device which make it possible to ensure excellent communication quality in data transfer using LDPC codes. In group-wise interleaving, an LDPC code having a code len...  
WO/2018/143008A1
The present invention pertains to a transmission method and a reception device which make it possible to ensure excellent communication quality in data transfer using LDPC codes. In group-wise interleaving, an LDPC code having a code len...  
WO/2018/142226A1
Embodiments of the present disclosure relate to a communication method and a communication device. There is provided a communication method implemented at a first device. The method comprises: determining quantities of information of uni...  
WO/2018/137663A1
Disclosed are an encoding method, a decoding method, an encoding device, and a decoding device. The encoding method comprises: determining the size of a shift matrix according to the length of an information sequence and the length of an...  
WO/2018/137645A1
Concepts and schemes pertaining to structure of interleaver with low-density parity-check (LDPC) code are described. A processor of an apparatus encodes data to provide encoded data. A transceiver of the apparatus transmits the encoded d...  
WO/2018/137544A1
The present application provides a data transmission method and apparatus. The method comprises: a transmitting device encodes an information bit sequence to be transmitted by using an LDPC check matrix to obtain a transmission sequence ...  
WO/2018/140316A1
An error correction and fault tolerance method and system for an array of disks is presented. The array comprises k + 5 disks, where k disks store user data and 5 disks store computed parity. The present invention further comprises a met...  
WO/2018/136246A1
Transmit data over multiple communication channels in parallel with forward error correction. An optimized number is determined to partition a data segment of a given size into the optimized number of original packets of the same size, b...  
WO/2018/136588A1
Certain aspects of the present disclosure relate to methods and apparatus for optimizing delivery of a transport block (TB) using code rate and over the air resources dependent segmentation into code blocks for New Radio (NR). In order t...  
WO/2018/136430A2
Aspects of the disclosure relate to polar coding. A polar codeword may be generated by sorting a plurality of synthetic channels utilized for transmission of the polar codeword over an air interface in order of reliability utilizing a co...  
WO/2017/196117A3
A method for receiving a signal by integer forcing in a wireless communication system is provided. The method includes receiving one or more signals through a plurality of antennas, filtering the received one or more signals using a forc...  
WO/2018/136761A1
In an aspect, an apparatus (500) may receive content to be transmitted and generate a first turbo encoded codeword (O1) from the content through use of a first turbo encoder (502). The apparatus maybe further configured to generate an in...  
WO/2018/133217A1
Disclosed in the present invention are a method and system for employing the Bhattacharyya parameter to construct polar codes. The method comprises: performing linear combination and splitting operations on bit information having a prede...  
WO/2018/133215A1
Disclosed in the present invention are an LSC-CRC decoding-based segmented polar code encoding and decoding method and system. The method comprises: performing combining and splitting operations on multiple independent channels to obtain...  
WO/2018/132444A1
Introduced here is a technique to detect and/or correct errors in computation. The ability to correct errors in computation can increase the speed of the processor, reduce the power consumption of the processor, and reduce the distance b...  
WO/2018/129734A1
Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to methods and apparatus for dynamic frozen polar codes, for example, for control channels. An exemplary method may be performe...  
WO/2018/130221A1
Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to methods and apparatus for dynamic frozen polar codes, for example, for control channels. An exemplary method may be performe...  
WO/2018/132074A1
There is provided a memory device including a memory cell configured to store an input data bit written thereto; a memory sensor configured to sense a parameter associated with a state of the memory cell; a detector configured to determi...  
WO/2018/130892A1
Systems and methods related to concatenated polar encoding with interleaving are disclosed. In some embodiments, a method of operation of a radio node to perform encoding of a plurality of data bits for transmission by the radio node com...  
WO/2018/127156A1
Disclosed are a method for performing polarisation encoding on an input data sequence so as to generate a polarisation code, and an encoder. The encoding method comprises: on the basis of a first order index set, generating a second orde...  
WO/2018/127504A1
A polar decoder includes an input to receive a polar encoded codeword over a channel. The polar decoder includes a processor to decode the received polar encoded codeword to obtain a decoded codeword. Selected bits of the decoded codewor...  
WO/2018/127234A1
A polar code coding and decoding method and apparatus. The method comprises: generating a first sequence according to attribute information of an information sequence to be coded and a preset first sequence generation algorithm; generati...  
WO/2018/127155A1
Disclosed are a method for performing polarisation encoding on an input data sequence so as to generate a polarisation code, and an encoder. The encoding method comprises: on the basis of a first order index set, generating a second orde...  

Matches 401 - 450 out of 22,468