Methods for enhanced communication between a plurality of...

Details Methods for enhanced communication between a plurality of... Methods for enhanced communication between a plurality of...

2004-09-02

2009-08-25

Bhattacharya, Sam (Department: 2617)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S445000

Reexamination Certificate

active

07580706

ABSTRACT:
The present invention includes methods in an interoperability system for: notifying a user in a first communication system that a trunked radio system is ready to receive data; broadcasting or distributing an emergency announcement from a trunked radio system to the other radio systems in the interoperability system; a user of one communication system using vocalic commands to establish a patch with another radio system; and enabling a PSTN device to more effectively communicate with radio systems in the interoperability system.

REFERENCES:
patent: 5825766 (1998-10-01), Kobayashi et al.
patent: 6031905 (2000-02-01), Furman et al.
patent: 6615037 (2003-09-01), Bharatia et al.
patent: 6714799 (2004-03-01), Park et al.
patent: 2006/0281443 (2006-12-01), Chen et al.

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