Communications

Details Communications Communications

2004-07-29

2010-11-09

Kumar, Pankaj (Department: 2467)

Multiplex communications

Pathfinding or routing

Switching a message which includes an address header

C370S264000, C370S338000, C370S348000, C370S352000, C370S522000

Reexamination Certificate

active

07830894

ABSTRACT:
According to an embodiment of the present invention, there is provided a system for establishing a connection between a first and a second communication device. The first communication device supports separate voice and data channels and is arranged for sending a pair of a first and second establishment requests, the first request being sent via the data channel and the second request being sent via the voice channel. The system comprises a proxy for receiving the first request via the data channel, and a gateway for receiving the second request via the voice channel. The gateway is arranged to forward the received request to the proxy and the proxy is arranged to forward the earliest received request of the pair of requests to one of a plurality of call control servers for processing.

REFERENCES:
patent: 6477150 (2002-11-01), Maggenti et al.
patent: 6647020 (2003-11-01), Maher et al.
patent: 6862277 (2005-03-01), Pan et al.
patent: 7340040 (2008-03-01), Saylor et al.
patent: 2002/0141390 (2002-10-01), Fangman et al.
patent: 2002/0145975 (2002-10-01), MeLampy et al.
patent: 2003/0112933 (2003-06-01), Snelgrove
patent: 2003/0154249 (2003-08-01), Crockett et al.
patent: 2003/0217174 (2003-11-01), Dorenbosch et al.
patent: 2004/0120283 (2004-06-01), Rezaiifar et al.
patent: 2004/0120474 (2004-06-01), Lopponen et al.
patent: 2004/0151192 (2004-08-01), Trossen
patent: 2005/0094625 (2005-05-01), Bouat
patent: 00/74410 (2000-12-01), None
Ericsson, Siemens, and Motorola, Nokia, “Push-To-Talk over Cellular (PoC); Signaling Flows; PoC Release 1.0”, Signaling Flows v1.1.3, Aug. 2003, pp. 1-113, XP-002275219.

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