Method and apparatus for selection of special-purpose gateways

Details Method and apparatus for selection of special-purpose gateways Method and apparatus for selection of special-purpose gateways

2005-09-01

2010-10-05

Elahee, Md S (Department: 2614)

Telephonic communications

Plural exchange network or interconnection

With interexchange network routing

C370S353000, C370S354000, C370S355000, C370S356000

Reexamination Certificate

active

07809125

ABSTRACT:
A method and apparatus route telecommunication calls in a communication system based on media type by detecting a requirement for a special media type for a telecommunication call; and selecting a subset of a plurality of gateways wherein only the subset of gateways is capable of providing communication for the special media type.

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patent: 2004/0052243 (2004-03-01), Bostrom et al.
patent: WO0119096 (2001-03-01), None
patent: WO03032601 (2003-04-01), None
European Search Report, date Nov. 3, 2009.
Wilson Christopher Lamb: “DTMF to TTY gateway”, Research Disclosure, Mason Publications, Hampshire, GB, vol. 462, No. 46, Oct. 1, 2002, ISSN: 0374-4353.

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