Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Patent
1997-07-25
2000-08-29
Martin-Wallace, Valencia
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
379265, H04L 1266
Patent
active
061118737
ABSTRACT:
A method for managing operator services comprises the steps of: compressing respective voice calls between a public switched telephone network (PSTN) and a local area network (LAN) of telephone operator work stations into respective streams of digital voice data packets; multiplexing the respective streams of digital voice data packets; transmitting the multiplexed streams of the respective voice data packets between the PSTN and the LAN over a single digital data transmission line; demultiplexing the respective streams of the digital voice data packets transmitted over the single digital data transmission line; and, decompressing the demultiplexed streams of the digital voice data packets.
REFERENCES:
patent: 5210789 (1993-05-01), Jeffus et al.
patent: 5682386 (1997-10-01), Arimilli et al.
Colson Vicki
Dahmus Edward J.
Mandalia Baiju D.
International Buiness Machines Corporation
Martin-Wallace Valencia
Nguyen Kim T.
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