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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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