Patent Number: 6,167,530

Title: Digital audio data accumulation device

Abstract: A system control unit of a digital audio data accumulation device detects faulty storage portion per a predetermined unit in an audio storage device and a faulty address table is sequentially generated from the leading address of the audio storage device on the basis of a result of detection. The system control unit stores an input digital compression signal from an audio compression/decompression device in said audio storage device while avoiding faulty storage portion by making reference to the faulty address table. The system control unit reads out an output audio digital compressed signal from the audio storage device while avoiding faulty storage portion by making reference to the faulty address table.

Inventors: Tabei; Kazuhiko (Tokyo, JP)

Assignee: NEC Corporation

International Classification: G11C 29/00 (20060101); H04M 1/65 (20060101); H02H 003/05 (); H03K 019/003 ()

Expiration Date: 12/26/2017