Audio subband encoded signal decoder

Details Audio subband encoded signal decoder Audio subband encoded signal decoder

1991-02-20

1992-09-15

Shaw, Dale M.

Electrical audio signal processing systems and devices

One-way audio signal program distribution

Public address system

371 31, H04L 100

Patent

active

051484870

ABSTRACT:
An audio subband encoded signal decoder which, when an error occurs in an audio subband encoded signal of a plurality of pieces of data, conceals the error in accordance with the contents of the data involving the error and the occurrence of the error in consideration of the degree of influence on a possible reproduced sound quality to thereby improve the sound quality.

REFERENCES:
patent: 4802171 (1989-01-01), Rasky
patent: 4852129 (1989-07-01), Schwartz
patent: 4907277 (1990-03-01), Callens et al.
patent: 5054075 (1991-10-01), Hong et al.
Theile et al, "Low bit-rate coding of high-quality audio signals--An Introduction to the MASCAM system", EBU Review-Technical No. 230, pp. 71-94, Aug. 1988.

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