IPC Subgroup
H03M 13/05 using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
Introduced: January 2000
Last revised: January 2006
Full Title
Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes > Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words > using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- CODING, DECODING OR CODE CONVERSION, IN GENERAL
5 direct subcodes
Child Classifications
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- H03M 13/07 Arithmetic codes
- H03M 13/09 Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
- H03M 13/11 using multiple parity bits
- H03M 13/13 Linear codes
- H03M 13/21 Non-linear codes, e.g. m-bit data word to n-bit code word [mBnB] conversion with error detection or error correction