Audio transmission, recording and reproducing system

Details Audio transmission, recording and reproducing system Audio transmission, recording and reproducing system

1997-01-22

1999-02-09

Hudspeth, David R.

Data processing: speech signal processing, linguistics, language

Audio signal bandwidth compression or expansion

H04M 1500

Patent

active

058707107

ABSTRACT:
An audio recording and reproducing apparatus includes a controller for controlling the entire behaviors, hard disc for write and read of audio data, audio compression/expansion circuit for expanding compressed audio data, and external I/O port. The audio recording and reproducing apparatus is connected to a network service center to obtain desired music data from storage of the network service center and to store it in the hard disc.

REFERENCES:
patent: 5086475 (1992-02-01), Kutaragi
patent: 5491774 (1996-02-01), Norris
patent: 5544228 (1996-08-01), Wagner
patent: 5619570 (1997-04-01), Tsutsui
S. Putz, "Interactive Information Services Using World-Wide Web Hypertext," Computer Networks and ISDN Systems, vol. 27, No. 2, Nov. 1994, pp. 273-280.
DOS International, Die PC-Zeitschrift, "Mobiles Computing," Feb. 1995, DMV Verlag, pp. 65-70.

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