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Patent Searching and Data


Matches 351 - 400 out of 22,468

Document Document Title
WO/2018/172694A1
The invention relates to a method for coding a digital input message, carryingK information symbols, implementing a turbo-coder forming a turbocode and delivering the information symbols and redundancy symbols, a puncturing of the symbol...  
WO/2018/170834A1
Methods, systems, and devices for wireless communication are described that support channel selection for parity bits in polar coding techniques. In some cases, an encoder or decoder of a wireless device may assign information bits, froz...  
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/2018/136430A3
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/2018/168428A1
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/2018/128457A3
A disclosure of the present specification provides a method for performing channel-coding of information on the basis of polar code. The method comprises the steps of: performing the channel-coding of first input information and second i...  
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/2018/128435A3
A method for encoding a quasi-cyclic low-density parity-check (LDPC) code which supports a multi-base code according to an embodiment of the present invention includes: a step for selecting a base code for generating a parity-check matri...  
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/2018/128679A3
Certain aspects of the present disclosure generally relate to methods and apparatus for decoding low density parity check (LDPC) codes, and more particularly to an efficient list decoder for list decoding low density parity check (LDPC) ...  
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...  

Matches 351 - 400 out of 22,468