Additional information for voice group call service

Details Additional information for voice group call service Additional information for voice group call service

2004-11-19

2008-12-02

Trinh, Tan (Department: 2618)

Telecommunications

Transmitter and receiver at separate stations

Plural transmitters or receivers

C455S519000, C455S412100, C455S412200

Reexamination Certificate

active

07460875

ABSTRACT:
A method and system for providing the active members of a Voice Group Call Service with additional information. The additional information is transmitted in a message on the associated control channel for the downlink traffic channel of the voice group. The additional information is transmitted simultaneously to an ongoing voice group call.

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“PCT International Search Report” International Application No. PCT/EP2004/013159, filed Nov. 19, 2004.

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