Method, terminal, and system for establishing PoC group...

Details Method, terminal, and system for establishing PoC group... Method, terminal, and system for establishing PoC group...

2010-05-05

2011-11-01

Nguyen, Tu (Department: 2618)

Telecommunications

Transmitter and receiver at separate stations

Plural transmitters or receivers

C455S412200

Reexamination Certificate

active

08050699

ABSTRACT:
A method, a terminal, and a system for establishing a Push to Talk Over Cellular (PoC) group session in a PoC network based on session initiation information, such as information regarding presence of clients to be invited or session start-up time. According to the method, Universal Resource Indicator (URI) information regarding invitation and Information Reservation Service (IRS) parameters are set up in a PoC eXtensible markup language Document Management Server (XDMS), and a PoC server is requested to provide an IRS so that a session is established.

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OMA-PAG WG / MGW-IM WG: “XDM Search Architecture”, Oct. 11, 2005.

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