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Patent Searching and Data


Title:
LDPC ENCODING METHOD AND DEVICE AND DATA TRANSMISSION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/134655
Kind Code:
A1
Abstract:
Disclosed in the embodiments of the present application are an LDPC encoding method and device and a data transmission method and device, the LDPC encoding method comprising: acquiring a Quasi-Cyclic Low-Density Parity-Check (QC-LDPC) codebook, and determining a parity check matrix according to the QC-LDPC codebook, wherein the same QC-LDPC codebook is used for an uplink channel and a downlink channel; and determining a parity bit according to the parity check matrix and a sequence of information to be encoded, so as to obtain an LDPC encoded sequence.

Inventors:
LIU, Zheng (ZTE Plaza, Keji Road SouthHi-Tech Industrial Park, Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
Application Number:
CN2019/070200
Publication Date:
July 11, 2019
Filing Date:
January 03, 2019
Export Citation:
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Assignee:
ZTE CORPORATION (ZTE Plaza, Keji Road SouthHi-Tech Industrial Park, Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
International Classes:
H04L1/00; H04L25/03
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (F6 Xijin Centre, 39 Lianhuachi East Rd. Haidian District, Beijing 6, 100036, CN)
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