Radio system with cordless remote PTT module

Details Radio system with cordless remote PTT module Radio system with cordless remote PTT module

2006-03-07

2006-03-07

Nguyen, Lee (Department: 2682)

Telecommunications

Transmitter and receiver at same station

Having particular configuration of a transceiver

C455S066100

Reexamination Certificate

active

07010275

ABSTRACT:
A radio system comprises a radio having a transmit mode. A press to talk (PTT) switch is located in a remote module having a transmitter that transmits a signal to a receiver associated with the radio. In response, the receiver opens a communication channel to the radio. The remote module enables the PTT switch to be located at a convenient location to the operator.

REFERENCES:
patent: 5790947 (1998-08-01), Dieringer
patent: 5884198 (1999-03-01), Kese et al.
patent: 5940007 (1999-08-01), Brinkmeyer et al.
patent: 6311052 (2001-10-01), Lenz
patent: 2003/0114134 (2003-06-01), Davies
patent: 2 693 962 (1994-01-01), None
patent: 2 287 231 (1995-09-01), None
patent: WO 99/45500 (1999-09-01), None

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