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Matches 201 - 250 out of 22,555

Document Document Title
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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 ...  
WO/2019/031925A1
This disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate than a 4G communication system such as LTE. The present invention relates to a method for encoding and decoding a channel in a comm...  
WO/2019/031841A1
In a wireless communication system, a transmission device generates (K+J) bits by adding J cyclic redundancy check (CRC) bits to K information bits, and interleaves the (K+J) bits according to a seed value-based interleaving pattern. The...  
WO/2019/031769A1
The present invention relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th generation (4G) communication system such as Long Term Evolution (LTE). An operation method o...  
WO/2019/028774A1
A method comprises receiving information on a selected redundancy version at a user device. The redundancy version is associated with block coding. The block coding may be LDPC. The method may comprise using the information when communic...  
WO/2019/030860A1
[Purpose] To provide a novel method and device with which a decrease in detection accuracy and a considerable increase in calculation amounts can be avoided, and with which a redundant bit allowing for error detection can be generated us...  
WO/2019/032881A1
Methods, systems, and devices for wireless communication are described. In some examples, a wireless device (e.g., a user equipment (UE) or a base station) may encode a codeword from a set of information bits using an LDPC code. The wire...  
WO/2019/028829A1
A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: receiving, by a Polar code encoder, a plurality of information bits; encoding, by the Polar ...  
WO/2019/028169A1
A wireless device (e.g., a base station or user equipment (UE)) may encode a codeword using a polar code for transmission over a wireless channel. The device may identify a set of bit locations of the polar code for a set of information ...  
WO/2018/222311A3
Embodiments of quantum ring oscillator-based coherence preservation circuits including a cascaded set of stages are described. Embodiments of such quantum ring oscillator-based coherence preservation circuits allow the internal (superpos...  
WO/2019/026981A2
An encoder for encoding source information into an encoded codeword used in a communication channel includes a data input to receive source data, a processor, and a memory to store an encoder program. The encoder program makes the proces...  
WO/2019/028072A1
This invention presents a method and apparatus for vertical layered finite alphabet iterative decoding of low-density parity-check codes (LDPC) which operate on parity check matrices that consist of blocks of sub-matrices. The iterative ...  
WO/2019/024555A1
The present application relates to the technical field of communications and discloses a method and a device for encoding a Polar code. The method improves the accuracy of reliability calculation and sorting for polarized channels. The m...  
WO/2019/024594A1
Methods, apparatuses and devices for coding and decoding a polarization code. The coding method comprises: a sending device successively configures information bits and first check bits on sub-channels in a first sub-channel set, and con...  
WO/2019/021188A1
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...  
WO/2019/022334A1
Provided is a parity-check-concatenated polar encoder. The parity-check-concatenated polar encoder may comprise an outer encoder and a polar encoder concatenated to the outer encoder. The outer encoder may be configured to receive m info...  
WO/2019/022508A1
Disclosed is a method and apparatus for encoding an erasure code for storing data. The disclosed method for encoding an erasure code comprises the steps of: (a) generating a first local parity group including two or more local parity nod...  
WO/2019/021225A1
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...  
WO/2019/023137A1
Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a device may determine a nominal coding rate of a communication based at least in part on a modulation and coding scheme (MCS) of the ...  
WO/2019/019852A1
The present application relates to the technical field of communications. Disclosed are a Polar code encoding method and apparatus, for improving a degree of accuracy of a reliability ranking of a polarization channel. The method compris...  
WO/2019/020182A1
The present invention relates to a device (102b, 104b) for generating a polar code ϰ N of length N and dimension K on the basis of a transformation matrix G N of size N x N, wherein the transformation matrix G N is based on a first matr...  
WO/2019/015592A1
A method and device for polar code encoding, which are used for improving the accuracy of the reliability ranking of polarized channels. The method involves: determining a ranking sequence for encoding a bit to be encoded, the ranking se...  
WO/2019/017749A1
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (...  
WO/2019/015483A1
Methods, systems and computer-readable media for optimizing SerDes system parameters based on a bit error rate detected by a forward error correction unit (FEC). A SerDes receiver receives a data stream over a link and uses a (FEC) to de...  
WO/2019/015743A1
The present invention relates to a communication apparatus (110) for encoding a message to be transmitted over a communication channel. The communication apparatus (110) comprises a precoder (102) configured to generate on the basis of t...  
WO/2019/016734A1
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...  
WO/2019/011555A1
An electronic device configured to perform polar coding is described. The electronic device includes a bit pattern generator (3403) configured to successively perform a bit pattern generation process over a series (t = [n/w]) of clock cy...  
WO/2019/011352A1
Disclosed are a staircase code decoding method and a staircase code decoding apparatus. The method comprises: step 1, obtaining the length L of a sliding window, and continuously obtaining, from a Pth start, L subcode blocks to act as fi...  
WO/2019/013662A1
Provided is an encoder, a decoder, a computer-readable medium and methods of forward error correction channel encoding/decoding within a HARQ scheme, based on a generalized quasi-cyclic low-density parity-check code comprising a Corda...  
WO/2019/011348A1
Provided are a staircase code decoding method and a staircase code decoding apparatus. The method comprises: step 1, obtaining the length L of a sliding window, and according to a receiving time sequence, continuously obtaining L subcode...  
WO/2019/011344A1
Disclosed are a staircase code decoding method and a staircase code decoding apparatus. The method comprises: step 1, continuously obtaining L subcode blocks as subcode blocks to be decoded in a sliding window; step 2, grouping and decod...  
WO/2019/012457A1
Systems and methods are disclosed for performing polar encoding of a number of information bits for transmission in a wireless communication system in a manner that is optimized for a specific code length. In some embodiments, a method o...  
WO/2019/013459A1
A method by which a STA receives a WUR signal in a WLAN, according to one embodiment of the present invention, comprises the steps of: performing synchronization on a WUR PPDU on the basis of a synchronization sequence included in a WUR ...  
WO/2019/013663A1
Provided is a system and method for determining a generalized LDPC code for forward error correction channel coding that has a repeat-accumulate code structure to allow for easy encoding. Cordaro-Wagner component code check matrices may ...  
WO/2019/011351A1
A staircase code decoding method, comprising: step 1, continuously obtaining L subcode blocks to act as subcode blocks to be decoded in a sliding window, L being a positive integer; step 2, grouping the subcode blocks to be decoded to ob...  
WO/2018/203958A3
Systems and methods for implementing robust, reliable distributed data storage across satellites and or among terrestrial and space-based assets are described. In some examples, data is erasure encoded prior to storage to improve reliabi...  
WO/2019/010524A1
A method for imaging a scene, the method comprising: generating a field to illuminate the scene; sensing, by a sensor directed at the scene, a response from the scene; and determining an image of the scene based on the response sensed by...  
WO/2019/007495A1
Provided is a procedure for sequentially decoding a polar code. The procedure comprises propagating statistical values representing initial estimates of codeword bits received via a noisy channel through multiple decoding stages comprisi...  
WO/2019/001338A1
Disclosed in the present application are an encoding method and apparatus, a communications device and a communication system. The method comprises: using a low-density parity-check (LDPC) matrix to encode an input bit sequence; the LDPC...  
WO/2019/001441A1
Disclosed in the present application is an encoding method, an apparatus, a communication device and a communication system. The method comprises: encoding an input bit sequence using a Low Density Parity Check LDPC matrix; the LDPC matr...  
WO/2019/001515A1
A processor of an apparatus establishes a wireless communication link with at least one other apparatus via a transceiver of the apparatus. The processor wirelessly communicates with the other apparatus via the wireless communication lin...  
WO/2019/000190A1
A method for encoding a sequence of control information bits, the method comprising: generating a first sequence of bits comprising a sequence of predetermined bits for an encoder and a sequence of control information bits; generating a ...  
WO/2019/001449A1
Disclosed is a channel interleaving method for a polar code. The method comprises: determining a matrix with M_r rows and M_c columns used for interleaving, wherein a column serial number of the matrix is expressed as: [0, 1…, ic, …M...  

Matches 201 - 250 out of 22,555