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Title:
【発明の名称】デジタル形式でオーディオ情報信号を記録し読み出す方法とその実現のための装置
Document Type and Number:
Japanese Patent JPS63503094
Kind Code:
A
Abstract:
PCT No. PCT/SU86/00036 Sec. 371 Date Dec. 18, 1987 Sec. 102(e) Date Dec. 18, 1987 PCT Filed Apr. 24, 1986 PCT Pub. No. WO87/06783 PCT Pub. Date Nov. 5, 1987.The method of recording and reading audio information signals in digital form includes detecting, during time compression of digital signals, a chain of code values of the digital signal corresponding to a pause in the audio signal, measuring the duration of this chain of code values of the digital signal and shaping a pause identifier code and a pause duration code for subsequent recording with the digital signal. Furthermore, in the reading mode, time decompression of the digital signal includes detecting the pause identifier code and the pause duration code and using them to restore the duration of said chain of code values of the digital signal. To perform this method, the apparatus comprises a pause decoder (17), a pause identifier code shaper (18), a pause identifier code decoder (19), a condition (20) of pause duration count control signals and a pause duration counter (21).

Inventors:
Kolesnikov Victor Mikhailovich
Bank Mikhail Urovich
Laza Irya Markovich
Brylovski Gennadi Senderovich
Purigun Victor Iosifovich
Application Number:
JP50474386A
Publication Date:
November 10, 1988
Filing Date:
April 24, 1986
Export Citation:
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Assignee:
Huseso Yuzuni Nautino-Issledbatelski Institute Radio Radio Becha Ternogo Priemai Axtiki Imenia S. Popova
International Classes:
G10L19/00; G10L19/012; G11B20/00; G11B27/30; H03M7/30; H04B1/66; H04B14/04; (IPC1-7): G10L9/18; H04B1/66; H04B14/04
Domestic Patent References:
JPS58112134A1983-07-04
JPS5797595A1982-06-17
Attorney, Agent or Firm:
Aoki Akira (4 outside)



 
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