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WO/2021/233788A1 |
An electronic device (1200) configured to perform a series of low density parity check, LDPC, decoding operations (1300) for a parity check matrix, PCM, derived from at least one basegraph (200, 300) having a plurality of rows, is descri...
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WO/2021/234891A1 |
A wireless communication device comprises an encoding unit, an interleaving processing unit, a modulation unit, and a transmission unit. The encoding unit divides a bit string to be transmitted to a communication destination device, whic...
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WO/2021/233141A1 |
The present application provides a rate matching method for an LDPC code, and a communication device. A transmission end, when performing a retransmission, retransmits information bits of an LDPC codeword according to a repeat priority o...
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WO/2021/233789A1 |
An electronic device (700) is described that is configured to perform a series of low density parity check, LDPC, decoding operations (800) that use at least one basegraph (200, 300) that comprises two or more columns, each column associ...
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WO/2021/226665A1 |
A channel encoding method and a channel encoder are disclosed. In an example, a method of data encoding includes dividing payload data to be transmitted into a set of information vectors and multiplying each of information vectors by a k...
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WO/2021/229184A1 |
Disclosed is a method for decoding a sequence of binary data encoded by a sequence of nucleotides to be decoded comprising B types of DNA nucleotides, comprising: obtaining (510), for each type of nucleotide, a probability density functi...
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WO/2021/231240A1 |
A method and apparatus for point-to-multi-point communications. A transmitter of a network device may include a forward error correction (FEC) encoder configured to encode input data to generate a plurality of codewords, and an interleav...
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WO/2021/225483A1 |
Embodiments herein relate to e.g. a method performed by a network node for handling a received signal in a communication network, wherein the network node comprises at least two processing cores connected via a bus system for handling th...
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WO/2021/224459A1 |
A non-systematic convolutional decoder of a convolutionally encoded multi-level (levels >2) data stream comprises a shift register and two or more paths of exclusive-OR (XOR) gates, arranged to reconstruct an original input information s...
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WO/2021/220441A1 |
An encoding circuit (1) comprises: a polar encoding unit (12) that can encode a polar code of N bits; a frozen bit adding unit (10) that adds a frozen bit to an input signal, thereby generating a first sequence; and a bit placement chang...
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WO/2021/213219A1 |
Encoding and decoding methods and apparatuses, and a device. The encoding method comprises: obtaining K bits to be encoded (S301), K being a positive integer; determining a first generation matrix, the first generation matrix comprising ...
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WO/2021/214788A1 |
A rate-matching and interleaving module for a down link transmit chain for data payload of a 5G New Radio (NR) that includes a rate-matching buffer for storing a set of encoded bits outputted by a Low-density-parity-check code (LDPC) enc...
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WO/2021/210079A1 |
A communication method and device which can improve error correction performance and power consumption without increasing hardware complexity is disclosed. A communication apparatus includes: a decoder for polar codes, that decodes a cod...
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WO/2021/208462A1 |
Disclosed are a quantum error correction decoding method and apparatus based on a neural network, and a chip, which relate to the technical field of artificial intelligence and quanta. The method comprises: acquiring error symptom inform...
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WO/2021/208555A1 |
The present application relates to the technical filed of artificial intelligence and quanta. Disclosed are a fault-tolerant error correction decoding method and device of a quantum circuit, and a chip. The method comprises: acquiring re...
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WO/2021/208675A1 |
The embodiments of the present application disclose a data processing method, apparatus and device. The data processing method can be executed by a first communication device, and the first communication device is a sending end of encode...
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WO/2021/209037A1 |
Disclosed are a data recovery method and apparatus. The method comprises: a sending end sending first coded data, wherein the first coded data comprises a plurality of data unit packets, each of the plurality of data unit packets compris...
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WO/2021/211731A1 |
Aspects described herein relate to encoding uplink communications based on a coding table including determining to avoid certain portions of a coding table that may result decoding errors, or using a modified coding table, to improve dec...
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WO/2021/205910A1 |
A checksum addition method, including a command acquisition step for acquiring an address and a command transmitted from a request source, a data reading step for reading data from the address according to the command, a checksum calcula...
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WO/2021/206963A1 |
An illustrated embodiment disclosed herein is a method including receiving, by a gateway, a first physical data unit (PDU) of a plurality of PDUs from an endpoint via a first satellite, receiving, by the gateway, a second PDU of the plur...
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WO/2021/204163A1 |
The present disclosure provides a self-learning decoding method for a protograph low density parity check (LDPC) code. The method comprises: constructing a training sample based on a protograph LDPC code; constructing a self-learning neu...
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WO/2021/206909A1 |
Methods, systems, and devices for wireless communications are described. A communication device, otherwise known as a user equipment (UE) or a base station may select a sequence from a set of sequences for conveying a payload including a...
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WO/2021/206593A1 |
Embodiments herein relate to a method performed by a network node for handling a received signal in a communication network. The network node distributes a first number of inputs of a demodulated signal to a first processing core of at l...
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WO/2021/195821A1 |
Aspects relate to mechanisms for using a low density parity check (LDPC) base graph. In some examples, a device (e.g., a base station) may ensure that only a particular LDPC base graph is selected for LDPC coding used for communication w...
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WO/2021/197309A1 |
A transmission processing method and device, which relate to the technical field of communications. The method is applied to a communication device and comprises: performing encoding or decoding, or instructing a second communication dev...
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WO/2021/199690A1 |
An error-correction encoding device (100A) that performs error-correction encoding using m and n as positive integers and using, as an error correction encoding sequence, an m-bit × n-symbol frame inputted with the m-bits parallel, said...
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WO/2021/201651A1 |
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as long term evolution (LTE). Methods and systems...
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WO/2021/197104A1 |
A coding method for data communication, applicable to multiple scenarios such as metropolitan areas, backbone networks, and data center interconnection. The method comprises: forming a first codeword, the first codeword comprising n mirr...
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WO/2021/196942A1 |
An encoding method and device. The method comprises: acquiring a bit sequence to be encoded (S401); performing polar encoding on the bit sequence so as to obtain a first bit sequence (S402); performing convolutional encoding on the first...
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WO/2021/198010A1 |
The invention relates to a method for coding a digital input message. A method for coding a digital input message, using at least one encoder, particularly intended to form an error-correcting code, in particular a turbo code, said encod...
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WO/2021/199409A1 |
Disclosed is an error-correction coding device (100A) that performs error-correction coding by employing, as an error-correction code sequence, an m-bit×n-symbol frame wherein m bits are input in parallel and m and n are positive intege...
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WO/2021/190906A1 |
A method for verifying data integrity in a receiver in a wireless communication network is disclosed. The method comprises receiving (101) a data message, wherein the data message comprises a group of data elements and a checksum, comput...
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WO/2021/190887A1 |
Disclosed is a method for accelerating bit error correction in a receiver in a radio communication network such as (5)G NR, wherein the receiver is configured to update soft bit values associated with each code bit of a block code based ...
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WO/2021/190722A1 |
The invention relates to a first communication device and a second communication device for an iterative code design. The first communication device generates and transmits sets of parity symbols and receives the transmitted sets of pari...
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WO/2021/188513A1 |
Devices, systems and methods for list decoding of polarization-adjusted convolutional (PAC) codes are described. One example method for improving error correction in a decoder for data in a communication channel includes receiving a nois...
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WO/2021/179287A1 |
Methods, systems, and devices for wireless communications are described. An encoding device may encode a set of source symbols using one or more raptor codes to generate a first set of encoded symbols and may transmit the first set of en...
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WO/2021/181278A1 |
The present disclosure provides techniques for bandwidth constrained communication systems with frequency domain information processing. A bandwidth constrained equalized transport (BCET) communication system can include a transmitter, a...
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WO/2021/175176A1 |
Provided are a decoding system, a decoding controller, and a method for controlling decoding. In the decoding system, a decoding controller (20) is provided between two adjacent decoders (10, 30). The decoding controller (20) determines ...
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WO/2021/171506A1 |
The purpose of the present invention is to obtain a decryption method that can reduce the time required for decryption processing of LDPC code. The present invention comprises: a selection step in which received data is read in P word un...
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WO/2021/171075A1 |
Embodiments of apparatuses and methods for polar decoding may be applicable to communication systems, such as wireless communication systems. In an example, a baseband chip can include a first polar decoder circuit configured to receive ...
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WO/2021/164064A1 |
Disclosed are a method and device for channel coding and error correction decoding, and a storage medium. The method: first, performing preprocessing for adding a symbol to an input vector of a BDMC channel, performing binary weighted co...
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WO/2021/165987A1 |
A system and method is provided for generating a pseudorandom sequence family suitable for satellite-based navigation systems. The family is derived by suitably interleaving a family of binary Z4-linear sequences and is referred to as a ...
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WO/2021/166203A1 |
An error correction encoding device (100) comprises an encoding unit (120) that generates, on the basis of input information, soft decision error correction frame information consisting of a bit arrangement of m rows and N columns and ha...
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WO/2021/165740A1 |
Embodiments of apparatuses and methods for de-segmentation may be applicable to communication systems, such as wireless communication systems. In an example, a baseband chip may include at least one memory configured to store at least a ...
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WO/2021/158275A1 |
In one embodiment, a method includes inputting an encoded message with noise to a neural-networks model comprising a variable and a check layer of nodes, each node being associated with at least one weight and a hyper-network node, updat...
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WO/2021/152367A1 |
Circuits and methods for operating a detector in a wireless communication system is disclosed. The detector dynamically adjusts one or more internal configurations to implement variable-complexity detection. Based on the adjustment, proc...
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WO/2021/154801A1 |
In certain aspects, a method for sending data over a bus comprises: calculating a parity check code for a new data code, wherein the new data code comprises a number of bits in the new data code; calculating a Hamming distance between th...
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WO/2021/154334A1 |
A saturation metric that represents a degree of saturation in a low-density parity-check (LDPC) decoding system that uses a fixed-point number representation is determined. The saturation metric is compared against a saturation threshold...
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WO/2021/151463A1 |
The present invention relates to a device for encoding an input sequence comprising message bits into a codeword using a polar code. The device is configured to sequentially encode each of a plurality of blocks of the input sequence, by ...
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WO/2021/146859A1 |
Example embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media for data encryption and decryption. In example embodiments, a first cipher key and a second cipher key are obtained...
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