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Matches 1 - 50 out of 21,754

Document Document Title
WO/2018/167980A1
This communication device used in a wireless communication system is provided with: an encoding unit which adds a parity check bit to each of a plurality of partial blocks in an information block, and generates encoded information by enc...  
WO/2018/169715A1
A first base station (106) operates as an auxiliary receiver to intercept portions of a data stream (105b) as one or more code shortened portions of the data stream, where a source device (104) is sending the data stream (105a) on the up...  
WO/2018/165843A1
Methods, systems, and devices for wireless communication are described for mutual information based polar code construction. A wireless device may receive a codeword over a wireless channel, the codeword encoded using a polar code. The w...  
WO/2018/170089A1
A wireless device may decode a polar coded codeword using a successive cancelation list (SCL) decoder. The decoder may implement a distributed feedback architecture, where the decoder stores one or more state maps and a set of bit arrays...  
WO/2018/165894A1
A method for encoding a sequence of control information bits comprising: generating a sequence of error detection bits based on the sequence of control information bits; generating a sequence of error correction bits based on the sequenc...  
WO/2018/169025A1
A polar-code based encoder is used to perform a transfer of useful data to a polar-code based decoder via a Binary Discrete-input Memory-less Channel. The Divide and Conquer structure consists of a multiplexer having useful data bits and...  
WO/2018/168428A1
The present technique relates to a transmission device and a transmission method, a reception device and a reception method, and a program which make it possible to ensure good communication quality during information transfer using an L...  
WO/2018/161762A1
A wireless device may decode a polar coded codeword using a successive cancelation (SC) or successive cancelation list (SCL) decoder. The decoder may include an indication of the channel indices for the information bits in the codeword, ...  
WO/2018/161847A1
Provided by the present application are a data processing method, a data processing apparatus and a communication device. The data processing method comprises: encoding a first bit sequence to obtain a second bit sequence, the first bit ...  
WO/2018/164300A1
A transmission apparatus is disclosed. The transmission apparatus comprises: a control unit which groups a plurality of transmitters into a plurality of groups including three or more groups; and a plurality of code units which generate ...  
WO/2018/163374A1
This error correction device has an encoding circuit for encoding a plurality of error correction code sequences, wherein the encoding circuit is formed by connecting a plurality of encoding circuits in parallel, and executes an encoding...  
WO/2018/163369A1
A decoding device (1) provided with: a decoding processing unit (30); and a data save unit (11) which holds a first number of pieces of received data from the beginning of a frame among pieces of received data inputted to the decoding pr...  
WO/2018/161274A1
A wireless device may decode a polar coded codeword using a successive cancelation (SC) or successive cancelation list (SCL) decoder. The decoder may include an indication of the channel indices for the information bits in the codeword, ...  
WO/2018/161946A1
A data processing method, said method comprising: an encoding end receiving a data block to be encoded; for each first indication element in a first indication sequence, the encoding end obtaining a first mother code element according to...  
WO/2018/163433A1
A communication device is used in a wireless communication system, and is provided with: a coding unit that generates coded information by performing predetermined coding with respect to an inputted known bit value, an information bit va...  
WO/2018/158816A1
A radio communication apparatus (1) comprises: a transmission processing unit (14) for generating a radio packet including first data and second data; and a transmission antenna (15) for transmitting the generated radio packet, and is ch...  
WO/2018/157390A1
Methods and devices are disclosed for encoding source words and decoding codewords with LDPC matrices.  
WO/2018/157717A1
A polar code decoding method and device. The method comprises: performing successive cancellation list (SCL) decoding on a sequence obtained by coding received polar codes (S301); and determining a target decoding path according to an in...  
WO/2018/157854A1
Provided in an embodiment of the present application is a polar encoding method, comprising: performing CRC encoding on an information block to obtain a CRC-coded code block of length B, wherein the CRC length is Lcrc, the information bl...  
WO/2018/158607A1
The present invention relates to a communication interface (200) for supporting communication between a wireless device (101, 102, 103) and a server (121) over a low power wide area network, LPWAN, comprising: an untrusted execution part...  
WO/2018/157263A1
A method for determining the n best positions of frozen bits in a channel decoder for a noisy communication channel. A decoding method and decoding processing unit for implementing the channel having frozen bits at the n worst positions....  
WO/2018/157739A1
Disclosed are a polar code encoding method and device and a polar code decoding method and device. The polar code encoding method comprises: reading a known first sequence; and for an information sequence to be encoded, combining the inf...  
WO/2018/154934A1
In the present invention, a plurality of error correction circuits correct errors of data transmitted via a plurality of transmission paths. A joining unit (12) has the function of joining a plurality of transmission paths to a plurality...  
WO/2018/152694A1
Methods, systems, and devices for wireless communication are described. To encode a vector of bits using a polar code, an encoder may allocate information bits of the vector to polarized bit-channels associated with a channel (e.g., a se...  
WO/2018/153263A1
A number K of N sub-channels that are defined by a code and that have associated reliabilities for input bits at N input bit positions, are to be selected to carry bits that are to be encoded. A localization area that includes multiple s...  
WO/2018/152660A1
The invention discloses a method and a device for channel coding in a base station and user equipment. The base station sequentially performs a first channel coding and transmits a first wireless signal, wherein a first bit block is used...  
WO/2018/153343A1
Methods, systems, and devices for wireless communication are described. To encode a vector of bits using a polar code, an encoder may allocate information bits of the vector to polarized bit-channels associated with a channel (e.g., a se...  
WO/2018/149416A1
Techniques are described for wireless communication. One method includes identifying a set of punctured bit locations in a received codeword. The received codeword is encoded using a polar code. The method also includes identifying a set...  
WO/2018/150938A1
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/2018/150936A1
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/2018/149332A1
Disclosed are a transmission method and a transmission apparatus, and a communication device. The transmission method comprises: performing polar encoding on a bit sequence to obtain an encoded sequence, wherein the bit sequence comprise...  
WO/2018/150939A1
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/2018/148866A1
Methods, systems, and devices for wireless communication are described for false alarm rate suppression for polar codes. A list decoder may determine a path metric for each of multiple paths through a code tree for decoding a polar-encod...  
WO/2018/150935A1
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/2018/151555A1
In a wireless communication system, a transmission device inputs, in some of N input bit positions of a polar code having the size N, input bits including D-bit information and X-bit user equipment (UE) ID according to a predetermined bi...  
WO/2018/149354A1
Disclosed are a polar code encoding method and encoding apparatus, and a device. In the technical solution provided in the embodiments of the present invention, a generation matrix Gc is used to encode an input bit sequence with a length...  
WO/2018/149256A1
Disclosed are an interleaved coding/decoding method and an interleaver. The interleaved coding/decoding method comprises the following steps: inputting a unit data item to a cache unit; taking an output address of a unit data item preced...  
WO/2018/150937A1
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/2018/149304A1
The embodiments of the invention disclose a data processing method and device, a data processing apparatus, and a computer storage medium. The method comprises: performing a first encoding operation on an information bit sequence having ...  
WO/2018/148963A1
Techniques are described for wireless communication. One method includes identifying a set of punctured bit locations in a received codeword. The received codeword is encoded using a polar code. The method also includes identifying a set...  
WO/2018/146552A1
Embodiments of the present disclosure provide methods and devices for data processing in a communication system. The method described herein comprises: dividing a plurality of information bits to be encoded into at least a first segment ...  
WO/2018/148257A1
A system to store digital information in DNA using a lossy DNA process involves encoding synchronization and addressing information with the digital information into DNA oligonucleotides and decoding the digital information from multiple...  
WO/2018/145634A1
Features of the present disclosure implement a low complexity rate-matching design for polar codes that supports full rate-matching granularity, in some cases without good bit re-estimation after puncturing. In particular, features of th...  
WO/2018/146629A1
Methods are proposed herein to perform rate matching for polar codes via circular buffering of the polar encoded bits. Embodiments are directed to methods of operation of a transmitting node in a wireless system including performing pola...  
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...  

Matches 1 - 50 out of 21,754