GPS microphone for communication system

Details GPS microphone for communication system GPS microphone for communication system

2011-03-01

2011-03-01

Maung, Nay A (Department: 2618)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S456600, C455S009000, C701S201000, C342S357200

Reexamination Certificate

active

07899466

ABSTRACT:
A communication apparatus, such as a GPS microphone, which is adapted for incorporating a communication system, includes a communication unit such as a speaker-microphone set, a communication transmitter such as a radio frequency transmitter communicatively networked with the communication system through radio frequency signals, and a positioning controller such as a GPS controller electrically connected with the radio frequency transmitter to encode a positioning data into a RF positioning signal in form of audio signal wherein when the GPS controller is triggered, the radio frequency transmitter is activated to transmit RF positioning signal to the communication system.

REFERENCES:
patent: 5422816 (1995-06-01), Sprague et al.
patent: 5884199 (1999-03-01), Kabushiki
patent: 3130461 (1997-05-01), None
U.S. Appl. No. 09/876,025, filed Dec. 12, 2002, William Hsu.
Bob Bruninga, APRS MIC-LITE ARRL and TAPR Digital Communications Conference 18th, 13 pages, Phoenix, Sep. 24-26, 1999.

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