Wireless telephone system including voice over IP and POTS

Details Wireless telephone system including voice over IP and POTS Wireless telephone system including voice over IP and POTS

2003-09-23

2009-02-17

Hong, Harry S (Department: 2614)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

C370S401000, C379S201020, C379S216010, C379S355020, C379S355030, C379S355040, C455S414100, C455S552100, C455S561000

Reexamination Certificate

active

07492758

ABSTRACT:
A telephone capable of placing or receiving calls over the PSTN or a packet network. The telephone can store multiple telephone numbers for each potential called party along with preferences that govern the order of selecting telephone numbers to service any given outgoing call. Some or all of the telephone numbers can be associated with a presence service. Presence indicators stored in the telephone are dynamically updated via the packet network connection and are used as part of the telephone number selection algorithm. The preferred embodiment is a wireless system having a base station and a remote device.

REFERENCES:
patent: 5533019 (1996-07-01), Jayapalan
patent: 5910946 (1999-06-01), Csapo
patent: 6205135 (2001-03-01), Chinni
patent: 6295457 (2001-09-01), Narayanaswamy
patent: 6351464 (2002-02-01), Galvin et al.
patent: 7209457 (2007-04-01), Leuca et al.
patent: 2002/0075306 (2002-06-01), Grossner

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