Connecting an endpoint to a conference call

Details Connecting an endpoint to a conference call Connecting an endpoint to a conference call

2003-10-22

2008-12-16

Nguyen, Quynh H (Department: 2614)

Telephonic communications

Special services

Conferencing

C370S260000, C370S261000, C709S204000, C709S227000

Reexamination Certificate

active

07466812

ABSTRACT:
Connecting an endpoint to a conference call includes associating a caller identifier with a conference call identifier, where the caller identifier corresponds to an endpoint and the conference call identifier corresponds to a conference call. A call is received from the endpoint, and the caller identifier is determined to be associated with the conference call identifier. Connection of the endpoint to the conference call is initiated.

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Rosenberg, J., “A Framework for Conferencing with the Session Initiation Protocol”, I-D Action:draft-rosenberg-sipping-conferencing-framework-01.txt, Feb. 12, 2003, http://wwwl.ietf.org/mail-archive/ietf-announce/Current/msg22573.html, 2 total pages.
Rosenberg, J., “A Framework for Conferencing with the Session Initiation Protocol”, Internet Engineering Task Force, draft-rosenberg-sipping-conferencing-framework-01.txt; Feb. 12, 2003, http://www.ietf.org/internet-drafts/draft-rosenberg-sipping-conferencing-framework-01.txt. 36 total pages.

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