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1. (WO2018177152) CODING METHOD, DECODING METHOD, APPARATUS AND SYSTEM

Pub. No.:    WO/2018/177152    International Application No.:    PCT/CN2018/079511
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Wed Mar 21 00:59:59 CET 2018
IPC: H04L 1/00
H03M 13/29
Applicants: HUAWEI TECHNOLOGIES CO., LTD.
华为技术有限公司
Inventors: LU, Yuchun
陆玉春
Title: CODING METHOD, DECODING METHOD, APPARATUS AND SYSTEM
Abstract:
Provided are a coding method, a decoding method, an apparatus and a system for improving the encoding and decoding efficiency. The method comprises: determining a frame of an outer code of data to be coded, wherein the frame of the outer code comprises a data information code and a check code of the data information code, the frame of the outer code is divided into Q data blocks, and each data block in the Q data blocks comprises W bits, wherein W and Q are respectively integers greater than zero; and coding the Q data blocks so as to acquire Q code words of an internal code, wherein the Q data blocks correspond to the Q code words of the internal code on a one-to-one basis, a first code word in the Q code words of the internal code comprises a first data block and a check code of the first data block, the first code word is any one of the code words in the Q code words of the internal code, and the first data block is a data block corresponding to the first code word.