Method for using a signaling channel to set up a call...

Details Method for using a signaling channel to set up a call... Method for using a signaling channel to set up a call...

2007-10-30

2007-10-30

Orgad, Edan (Department: 2618)

Telecommunications

Transmitter and receiver at separate stations

Plural transmitters or receivers

C455S517000, C455S516000

Reexamination Certificate

active

11156033

ABSTRACT:
An apparatus and method for enabling fast set up for push-to-talk (PT) communications in a wireless communication network. PTT set up related messages are identified through a specially designated header and the messages with the special designated header are transmitted through signaling channels from a radio transmission unit to a mobile device.

REFERENCES:
patent: 6865398 (2005-03-01), Mangal et al.
patent: 2002/0172165 (2002-11-01), Rosen et al.
patent: 2004/0042438 (2004-03-01), Jiang et al.
patent: 2004/0048764 (2004-03-01), Diep et al.
patent: 2004/0219940 (2004-11-01), Kong et al.
patent: 2005/0122937 (2005-06-01), Hart et al.

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