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TRUNKING EAVESDROP RADIO

IP.com Disclosure Number: IPCOM000007522D
Original Publication Date: 1995-Nov-01
Included in the Prior Art Database: 2002-Apr-03

Publishing Venue

Motorola

Related People

Authors:
Hans Christopher Sowa

Abstract

SYSTEM BACKGROUND: The system is a 2-way radio trunking system such as Smartnet or SmartZone. THE PROBLEMS: A radio user needs to be monitored for a crimi- nal investigation or to train other radio users. The radio user has affiliation turned off, changes talk groups (TG), or enters private calls thus making monitoring diicult. Monitoring this radio user would require all voice channels in the system to be monitored.