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Patent Searching and Data


Matches 1,101 - 1,150 out of 17,041

Document Document Title
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/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...  
WO/2018/127768A1
A system and method for selecting a number of cyclic redundancy check bits in a communication system. In one embodiment, an apparatus (110, 200, 120, 300) operating in a communication system (100) is configured to receive scheduling info...  
WO/2018/127206A1
A method and apparatus for processing rate matching of Polar codes. The method comprises: cascading K information bits and (N-K) freeze bit, so as to generate a bit sequence of N bits, and encoding the bit sequence of N bits by means of ...  
WO/2018/126433A1
The present disclosure describes various examples of a method, an apparatus, and a computer readable medium for wireless communications (e. g., 5G NR) using hybrid automatic repeat request (HARQ). For example, one of the methods describe...  
WO/2018/126428A1
A base matrix is applied to an LDPC coder. The base matrix includes multiple parts, each including multiple of rows and columns, and containing integers, each representative of an identity matrix cyclically shifted in accordance with the...  
WO/2018/128559A1
Provided is a base matrix of a rate-adaptive irregular QC-LDPC code, the base matrix being formed by columns and rows having entries representing circulant submatrices. The columns of the base matrix are divided into at least one or more...  
WO/2018/126788A1
Disclosed are an LPDC encoding method and device, the method comprising: performing, based on a basis matrix and an expansion factor value, quasi-cyclic LDPC encoding on information to be encoded, and obtaining an LDPC encoding output se...  
WO/2018/126982A1
One or more codewords are generated by encoding input bits at input bit positions onto sub-channels that are provided by a code. Each of the sub-channels has an associated reliability of correct decoding of an input bit at an input bit p...  
WO/2018/127140A1
A data encoding method comprises: receiving a data block to be encoded; encoding, by utilizing an aggregation level 2L, the data block, wherein the encoding step employs a formula as follows: , where, L=2n, and N is a natural number exce...  
WO/2018/126496A1
Methods, systems, and devices for encoding and decoding are described. To encode a vector, an encoder allocates information bits of the vector to channel instances of a channel that are separated into groups. The groups may vary in size ...  
WO/2018/128901A1
In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may determine indices associated with m consecutive elements. In an aspect, each of the m consecutive elements may be asso...  
WO/2018/128560A1
Provided is a base matrix of a rate-adaptive irregular QC-LDPC code, the base matrix being formed by columns and rows having entries representing circulant submatrices. The columns of the base matrix are divided into at least one or more...  
WO/2018/126906A1
The present disclosure describes various examples of a method, an apparatus, and a computer-readable medium for wireless communications (e.g., 5G NR) using hybrid automatic repeat request (HARQ). For example, one of the methods includes ...  
WO/2018/129526A1
Aspects of the disclosure relate to a channel coding and decoding algorithm that provides for generalized polar codes, including the concatenation of a plurality of component codes via one-step polarization. In a further aspect, selectio...  
WO/2018/127950A1
The present invention comprises: an internal-code error correction decoding unit (133) that generates a first decoded signal, for each unit frame, by performing error decoding of an internal code in respect to a received signal, and that...  
WO/2018/128367A1
Disclosed in the present specification is a method for performing channel encoding. The method can comprise the steps of: interleaving information bits; and encoding the interleaved information bits by using a polar code. The information...  
WO/2018/127788A1
Embodiments of the present disclosure provide methods and apparatuses for data processing in a communication system. For example, the method comprises: generating, based on an intended performance, an error detection code to be used; dis...  
WO/2018/127196A1
Concepts and schemes pertaining to shift coefficient and lifting factor design for NR LDPC code are described. A processor of an apparatus may generate a quasi-cyclic-low-density parity-check (QC-LDPC) code and encode data using the sele...  
WO/2018/126914A1
Provided are a method and device for coding of a quasi-cyclic low-density parity-check code, and a storage medium. The method comprises: determining an expansion factor z and a base check matrix Hb; and using the determined z and Hb to p...  
WO/2018/129305A1
Decoding and encoding methods, systems, and devices for wireless communication are described. One method may include receiving a codeword over a wireless channel, the codeword being encoded using a polar code, identifying a set of repeat...  
WO/2018/127094A1
The present application relates to a data transmission method and apparatus. The method comprises: a first device receives data from a second device, the data being borne on time-frequency resources; the first device receives instruction...  
WO/2018/127771A1
Systems and methods for multi-stage downlink control information transmission in a manner that supports existing polar codes are provided. In some embodiments, a method of operation of a radio access node in a cellular communications net...  
WO/2018/127183A1
A method of new radio physical broadcast channel (NR-PBCH) bit mapping is proposed to improve for NR-PBCH decoding performance under Polar codes. NR-PBCH carries 32 information bits and 24 CRC bits. Specifically, NR-PBCH uses 512-bit Pol...  
WO/2018/126840A1
Methods, systems, and devices for encoding and decoding are described. To encode a vector, an encoder allocates information bits of the vector to channel instances of a channel that are separated into groups. The groups may vary in size ...  
WO/2018/127607A1
According to certain embodiments, a method is provided for fast layered decoding for Low-density Parity-Check (LDPC) codes with a Parity-Check Matrix (PCM) that includes at least a first layer and a second layer. The method includes read...  
WO/2018/127198A1
A data processing method and device. The data processing method comprises: a transmitter determines, according to a data feature representing an information bit sequence to be transmitted and a preconfigured parameter corresponding to th...  
WO/2018/128873A1
A receiver processes a data signal and provides an acknowledgement within a turnaround time through use of code block alignment, reduced complexity or increased processing time. In a first embodiment, a radio access network (RAN) node en...  
WO/2018/129147A1
Systems, methods, and instrumentalities are disclosed for error check-based synchronization. Physical Broadcast Channel (PBCH) data may be determined. A scrambling (e.g., a first scrambling) of the PBCH data may be scrambled via a sequen...  
WO/2018/119741A1
A data access method, and flash memory apparatus. The flash memory apparatus can reduce the length of valid information bits in data to be encoded, and reconstruct the data to be encoded by padding with configured padding information whe...  
WO/2018/124779A1
Provided are a method and an apparatus for performing a HARQ on the basis of a polar code. The apparatus generates a response bit to a transport block received by a receiver. The apparatus generates a codeword by encoding predefined info...  
WO/2018/119700A1
A data transmission method, a sending device, and a receiving device. The sending device obtains information data; the sending device encodes the information data by using quasi-cyclic low-density parity-check (LDPC) matrices, and the se...  
WO/2018/119883A1
Aspects of the disclosure relate to wireless communication devices configured to generate polar codewords utilizing a single master sequence constructed using density evolution with a nested structure for identifying the frozen bit locat...  
WO/2018/122369A1
The method of generating interleaved symbols in a multiplexed data steam for a satellite broadcasting application to a plurality of receivers, comprises : - allocating a plurality of data programs (Pij) to a plurality of primary multiple...  

Matches 1,101 - 1,150 out of 17,041