Telephone systems

Details Telephone systems Telephone systems

2006-12-12

2006-12-12

Pham, Chi (Department: 2616)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C370S352000, C370S401000

Reexamination Certificate

active

07149194

ABSTRACT:
A mobile telephone system is provided with a new architecture for dealing with voice internet protocol traffic.Real time traffic from mobile stations (22) is routed by a public land mobile telephone network internet protocol core (20) directly to one of two media gateways (28,32) respectively serving a plain switched telecommunication network/integrated services digital network (26) and an internet protocol backbone (30) without passing through the usual general packet radio system (GPRS) specific gateway.

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