Patent · US Active

Method and apparatus for low density parity check channel coding in wireless communication system

US11469776B2 · kind B2 · utility

2Cited by
5References
22Claims
0Family size

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Key dates

Filing dateAug 31, 2020
Grant dateOct 11, 2022
Priority date
Expiry dateAug 31, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/0067
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A low density parity check (LDPC) channel encoding method for use in a wireless communications system includes a communication device encoding an input bit sequence by using a LDPC matrix to obtain an encoded bit sequence for transmission. The LDPC matrix is obtained based on a lifting factor Z and a base matrix. The encoding method can be used in various communications systems including the fifth generation (5G) telecommunication systems, and can support various encoding requirements for information bit sequences with different code lengths.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.