Method and apparatus for providing dispatch calling through...

Details Method and apparatus for providing dispatch calling through... Method and apparatus for providing dispatch calling through...

2005-11-15

2005-11-15

Corsaro, Nick (Department: 2684)

Telecommunications

Transmitter and receiver at separate stations

Plural transmitters or receivers

C455S412200

Reexamination Certificate

active

06965779

ABSTRACT:
A device (102) external to a wireless communication system infrastructure (104), defines (402) a dispatch group having a dispatch group identifier and including a plurality of wireless units (300). The device receives (404) a call for the dispatch group, the call including a message. The device establishes (408), through the wireless communication system infrastructure, a group connection to the plurality of wireless units in response to receiving the call; and delivers (410) the message and the dispatch group identifier to the plurality of wireless units through the group connection.

REFERENCES:
patent: 5719918 (1998-02-01), Serbetciouglu et al.
patent: 5835860 (1998-11-01), Diachina
patent: 6292671 (2001-09-01), Mansour
patent: 6385461 (2002-05-01), Raith
patent: 6484037 (2002-11-01), Schmidt et al.
patent: 6539219 (2003-03-01), Gallant et al.
patent: 2003/0083086 (2003-05-01), Toyryla et al.

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