Multiplex communications – Wide area network – Packet switching
Patent
1994-03-30
1995-11-28
Hsu, Alpus
Multiplex communications
Wide area network
Packet switching
370 951, 455 341, 455 542, H04B 726, H04J 316
Patent
active
054714737
ABSTRACT:
A communication system, which includes a central station and a plurality of peripheral stations and as a packet data signal and a speech signal, assigns a speech communication channel by using the packet data communication channel. The speech communication is done over the assigned carrier between one peripheral station and the central station or another peripheral station.
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patent: 4817089 (1989-03-01), Paneth et al.
patent: 5101407 (1992-03-01), Harvey et al.
patent: 5210752 (1993-05-01), Ito et al.
patent: 5239677 (1993-08-01), Jasinski
patent: 5278835 (1994-01-01), Ito et al.
Hsu Alpus
NEC Corporation
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