Automatic equivalent temporary talkgroup assignment in a roaming

Details Automatic equivalent temporary talkgroup assignment in a roaming Automatic equivalent temporary talkgroup assignment in a roaming

1989-09-29

1990-11-20

Ng, Jin F.

Telephonic communications

Audio message storage, retrieval, or synthesis

379 63, 455 17, H04M 1100

Patent

active

049724606

ABSTRACT:
A trunked communication system utilizes talkgroup synchronization for roaming communication units. By automatically matching the communication unit's talkgroup in a first area-wide system with an talkgroup in a second area-wide system, the communication system facilitates rapid association with a desired talkgroup.

REFERENCES:
patent: 4646345 (1987-02-01), Zdunek et al.
patent: 4723264 (1988-02-01), Sasuta et al.
patent: 4811380 (1989-03-01), Spear
patent: 4833701 (1989-05-01), Comroe

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