Method for instant scheduling of conference calls

Telecommunications – Radiotelephone system – Special service

Reexamination Certificate

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Details

C455S415000, C455S417000, C455S466000, C379S093210, C379S158000, C379S201010

Reexamination Certificate

active

07664490

ABSTRACT:
A method, system and computer program product for establishing a call in a communication system including an Instant Messaging (IM) application provided by a Session Initiated Protocol (SIP) server connected to a number of IM clients, each associated with at least one conference endpoint managed by one or more management systems at least adapted to schedule and/or investigate possibilities for a conference between two or more individuals.

REFERENCES:
patent: 2002/0071540 (2002-06-01), Dworkin
patent: 2002/0118809 (2002-08-01), Eisenberg
patent: 2003/0101247 (2003-05-01), Kumbalimutt et al.
patent: 2004/0215723 (2004-10-01), Chadha
patent: 2004/0248600 (2004-12-01), Kim
patent: 2005/0047582 (2005-03-01), Shaffer et al.
patent: 2005/0221813 (2005-10-01), Rajahalme et al.

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