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WO/2020/095916A1 |
This optical transmission system is provided with an optical transmitter and an optical receiver. The optical transmitter is provided with: a signal encoding unit that performs nonlinear trellis encoding on a symbol sequence, the nonline...
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WO/2020/087259A1 |
Methods, systems, and devices for wireless communications are described. In some systems, a wireless device may perform blind detection to attempt to receive and decode a polar encoded transmission with unknown transmission parameters. T...
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WO/2020/088751A1 |
The invention relates to a transmitting device (100) and a receiving device (300) for reliable reception of control messages such as downlink control information. The transmitting device (100) forms a control message (510) which comprise...
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WO/2020/089523A1 |
Examples of the disclosure relate to apparatus, methods and computer programs for encoding spatial metadata. The example apparatus comprise means for obtaining spatial metadata associated with spatial audio content and obtaining a config...
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WO/2020/087431A1 |
Methods, systems, and devices for wireless communications are described. A wireless device (e.g., a user equipment (UE) or base station) may determine a coding scheme for encoding information. The coding scheme may be a polar coding sche...
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WO/2020/088256A1 |
A decoding method and device. The method comprises: performing first decoding on information to be decoded, and obtaining the number of symbol flips of each variable node in a preset set during the first decoding process, wherein the num...
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WO/2020/089102A1 |
Embodiments provide a data transmitter, wherein the data transmitter is designed to encode a data value sequence in order to obtain a coded data value sequence, wherein the data transmitter is designed to interleave the coded data value ...
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WO/2020/088435A1 |
Methods, systems, and devices for wireless communications are described. In some systems, a wireless device may perform blind detection to attempt to receive and decode a polar encoded transmission with unknown transmission parameters. T...
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WO/2020/092070A1 |
Various methods, computer storage media, and systems for implementing hierarchical data integrity verification, in distributed computing systems, are provided. A data manager operates to perform hierarchical data integrity verification o...
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WO/2020/082447A1 |
A method for adjusting an LDPC encoding and decoding rate of a kernel according to a flash memory component error rate, the method comprising the following steps: step I, configuring multiple sets of different computation matrices and co...
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WO/2020/086502A1 |
Methods, apparatus, systems, architectures and interfaces for encoding/decoding a QDDTSPrCC are provided. The decoding method includes determining a number kTS of input bits included in a transmission of a data stream and a first bit of ...
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WO/2020/082113A1 |
The present disclosure provides a method of decoding a signal, where the signal comprises codewords. The method comprises generating a set of Test Error Patterns (TEPs) based on a Hamming weight and discarding TEPs from the set of the TE...
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WO/2020/086743A1 |
Described herein are embodiments related to a two-stage hybrid memory buffer for multiple streams in memory sub-systems. A processing device determines that first write data of a first stream stored in a host buffer component satisfies a...
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WO/2020/083492A1 |
The invention relates to a channel encoder (400) configured to encode an information word u of length K -J bits with K > J > 0 into a code word x of length N bits with N - K = M > 0, wherein the code word x contains the information word ...
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WO/2020/068237A9 |
Techniques for performing quantum information processing using an asymmetric error channel are provided. According to some aspects, a quantum information processing includes a data qubit and an ancilla qubit, the ancilla qubit having an ...
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WO/2020/078113A1 |
An LDPC-based decoding method and apparatus, which fall within the technical field of communications. A number n*L of LLR values are decoded on the basis of target elements of a target base matrix, and non-target elements of the target b...
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WO/2020/077596A1 |
A decoding method and apparatus for an LDPC code. In a process of performing iterative decoding on a soft value sequence using a check matrix of LDPC codes, for an update stage of variable nodes (v0, v1, v2, v3, v4, v5, v6, v7, v8, v9), ...
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WO/2020/081184A1 |
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter may determine a first modulation order for a first layer of a communication and a second modulation order for a second l...
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WO/2020/075125A1 |
The present invention provides transmission method for massive multi-antenna based wireless communication systems with reduced latency and reduced control signalling overhead. The transmitter uses an estimate of the channel capacity to e...
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WO/2020/077283A1 |
Error correcting memory systems and methods of operating the memory systems are disclosed. In some embodiments, a memory system includes: a data memory; an ECC memory; and a data scrubbing circuit electrically coupled to the ECC memory a...
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WO/2020/075240A1 |
A communication apparatus for forward error correction and detection using polar codes comprising a polar encoder that encodes an input vector to output a codeword using a generator matrix of polar code wherein the input vector is a cycl...
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WO/2020/074404A1 |
Embodiments of the invention provide an elementary check node processing unit (300) implemented in a check node processing unit of a non-binary error correcting code decoder, the elementary check node processing unit (300) being linked t...
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WO/2020/075277A1 |
The purpose of the present invention is to provide a decoding device capable of efficiently determining a penalty associated with a list. A decoding device (50) according to an aspect of the present disclosure comprises: a management uni...
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WO/2020/072106A1 |
Disclosed is a method for processing code blocks as implemented by a baseband processor. The method involves performing a cyclic redundancy check on decoded and deinterleaved code blocks until one fails its CRC check. On first failure th...
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WO/2020/072952A1 |
Methods, apparatus, systems and articles of manufacture are disclosed for safety mechanisms to actively detect address faults. An example system includes a first parity generator (112), a second parity generator (128), and a parity check...
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WO/2020/072323A1 |
Disclosed embodiments of the present disclosure relate, generally, to systems, methods, and devices for correction of burst-errors induced during transmission of encoded blocks of information. Some embodiments relate to decoders configur...
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WO/2020/068572A1 |
Certain aspects of the present disclosure provide techniques and apparatus for low density parity check (LDPC) interleaving with improved error floor performance. A method for wireless communications that may be provided by a transmittin...
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WO/2020/062982A1 |
Disclosed are a method for constructing an LDPC code check matrix, and an LDPC code compilation method, which belong to the field of LDPC codes, and solve the problems of slow information search speed and large storage space when encodin...
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WO/2020/067637A1 |
The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transfer rate beyond a 4th generation (4G) communication system such as long term evolution (LTE). The present disclosure...
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WO/2020/061684A1 |
Systems and methods of communicating using asymmetric polar codes are provided which overcome the codeword length constraints of systems and methods of communicating that use traditional polar codes. Used herein, asymmetric polar codes r...
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WO/2020/052672A1 |
A decoding method and apparatus for a Turbo product code, a decoder, and a computer storage medium. The method comprises: obtaining a receiving codon of a Turbo product code and performing the set first number of iterations of iterative ...
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WO/2020/052537A1 |
A decoding method and device for polar codes. Said method comprises: a receiving device receiving a logarithmic likelihood ratio (LLR) sequence corresponding to a sequence to be decoded (S202); the receiving device obtaining, according t...
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WO/2020/055914A1 |
A system, method and apparatus for encoding and decoding data in a distributed data storage and retrieval system. Data destined for storage is converted into information vectors, and the information vectors are multiplied by a binary enc...
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WO/2020/055731A1 |
Apparatuses and methods for error correction coding and data bus inversion for semiconductor memories are described. An example apparatus includes an I/O circuit configured to receive first data and first ECC data associated with the fir...
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WO/2020/052754A1 |
Low-density parity-check, LDPC, codes may be used to transmit and/or store information in environments, where the information may be corrupted due to, for example, noise. The originally transmitted/stored information may be retrieved usi...
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WO/2020/052770A1 |
Decoders and methods for decoding polar codes and product codes The invention relates to a decoder (301) for decoding a polar code codeword, the polar code codeword resulting from encoding information data using a polar code encoding sch...
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WO/2020/052769A1 |
The invention relates to a mapping apparatus (401) for generating a frozen vector associated with a polar code codeword on the basis of a frozen matrix associated with a product code codeword, the frozen matrix being of size N c x N r . ...
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WO/2020/051565A1 |
This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for low density parity check (LDPC)-based incremental redundancy (IR) hybrid automatic repeat request (HARQ) transmis...
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WO/2020/049348A1 |
According to some embodiments, a method for polar encoding comprises obtaining an input bits index array Q, wherein each element Q[i] is an index of a polar coded transmission channel and corresponds to an input U[i] of a polar encoder. ...
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WO/2020/045943A1 |
A method for transmitting signals using polar coding to a second device by means of a first device according to the present disclosure may include: a step for encoding a first bit sequence of length K which includes a first information b...
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WO/2020/047093A1 |
Embodiments of the present disclosure pertain to switch matrix circuit including a data permutation circuit. In one embodiment, the switch matrix comprises a plurality of adjacent switching blocks configured along a first axis, wherein t...
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WO/2020/042089A1 |
An SCL parallel decoding method, apparatus, and device. The method comprises: receiving P groups of bits to be decoded corresponding to data; obtaining L1 first decoding paths of an (i-1)th group of bits to be decoded, wherein i is an in...
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WO/2020/044316A1 |
A split decoder apparatus 200, 400 in a communication system 100 provides reliable transfer of a transmitted message from a source to a destination. A channel encoder 110 encodes the transmitted message into a transmitted codeword from a...
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WO/2020/046938A1 |
Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for use in receiving devices employing at least one iterative process for decoding messages. In certain example aspects, a receivin...
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WO/2020/036598A1 |
A computer processing system for reducing a processing footprint in cryptosystems utilizing quadratic extension field arithmetic such as pairing-based cryptography, elliptic curve cryptography, code-based cryptography and post-quantum el...
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WO/2020/036752A1 |
Methods, systems, and devices for operating memory cell(s) using an enhanced bit flipping scheme are described. An enhanced bit flipping scheme may include methods, systems, and devices for performing error correction of data bits in a c...
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WO/2020/036939A1 |
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may construct, for adjusted fractally enhanced kernel (FRANK) polar coding, encoding code for encoding data of an ult...
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WO/2020/029423A1 |
A construction method for repairing a binary array code check matrix, the method comprising: finding a binary MDS array coding structure, and constructing a progressive optimal repair bandwidth by means of selecting a well-designed gener...
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WO/2020/030257A1 |
The invention relates to a transmitter device and a receiver device for efficient transmission of information messages. The transmitter device (100) superpose a selected subset of columns of a projection matrix (F) based on an informatio...
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WO/2020/029418A1 |
Provided is a method for constructing a repair binary code generator matrix applicable to the field of improving digital processing techniques. The method for constructing a repair binary code generator matrix comprises: denoting a const...
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