H
ELECTRICITY
H03
ELECTRONIC CIRCUITRY
H03M
CODING; DECODING; CODE CONVERSION IN GENERAL
7/00
Conversion of a code where information is represented by a given sequence or number of digits to a code where the same; , similar or subset of; information is represented by a different sequence or number of digits
H03M7/30
Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
H03M7/40
Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code