Codeword decoding

Details Codeword decoding Codeword decoding

1984-12-10

1987-03-03

Miller, Charles D.

Communications: electrical

Audible indication

Percussion-type sound producer

H03M 742

Patent

active

046479082

ABSTRACT:
A method and apparatus for decoding a digital codeword of a codeword system comprising digital codewords of varying length in which no short codeword forms the prefix of a longer codeword in the same system comprises detecting with means (26) whether the codeword has a predetermined prefix, the predetermined prefix being shorter than any codeword containing it. Further means (26) are provided for decoding only the suffix of the codeword or the entire codeword respectively according to whether or not the predetermined prefix is detected.

REFERENCES:
patent: 3701111 (1972-10-01), Cocke
patent: 4312018 (1982-01-01), Nakajiri
McCray "IBM Technical Disclosure Bulletin" vol. 17 No. 11 Apr. 1975 cited by Applicant Copy in S.L.

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