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Patent Searching and Data


Title:
LDPC CODE ENCODING METHOD AND APPARATUS, AND NETWORK DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/063237
Kind Code:
A1
Abstract:
Provided are an LDPC code encoding method and apparatus, and a network device and a storage medium. The method comprises: storing corresponding non-zero elements in a basis matrix of an LDPC code according to the provided LDPC code; calculating a first check sequence according to a first check sub-matrix, the non-zero elements, and a sequence to be encoded, wherein a check matrix of the LDPC code is divided into the first check sub-matrix, a second check sub-matrix, a full-zero matrix and a unit diagonal matrix; calculating a second check sequence according to the second check sub-matrix, the unit diagonal matrix, the non-zero elements, the sequence to be encoded, and the first check sequence; and calculating an encoded output according to the first check sequence, the second check sequence, and the sequence to be encoded.

Inventors:
ZHONG HAIJING (CN)
XU JINHAI (CN)
Application Number:
PCT/CN2021/120371
Publication Date:
March 31, 2022
Filing Date:
September 24, 2021
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
H03M13/11
Foreign References:
CN102546122A2012-07-04
CN101662290A2010-03-03
CN102340318A2012-02-01
CN109327225A2019-02-12
EP1978644A12008-10-08
Attorney, Agent or Firm:
YUHONG INTELLECTUAL PROPERTY LAW FIRM (CN)
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