FIELD: information technology.
SUBSTANCE: data receiving terminal processes each received file block as follows: performing forward error correction decoding for Tb bit sequences to be decoded of the file block respectively, obtaining Tb decoded information bit sequences with a length of K; wherein, the ith bit sequence to be decoded is composed of the ith bits of each unerased information file segment and check file segment of the file block in sequence according to the sequence of the information file segments and the check file segments; combing K decoded information file segments of the file block in sequence to generate original file data of the file block; wherein the mth decoded information file segment is composed of the mth bits of the Tb decoded information bit sequences in sequence according to the sequence of the information bit sequences.
EFFECT: considerable reduction in the workload of a receiving terminal during decoding, considerably higher success rate of decoding and reliability of transmitting data.
10 cl, 8 dwg
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Authors
Dates
2012-09-20—Published
2008-10-14—Filed