GPS microphone for communication system

Details GPS microphone for communication system GPS microphone for communication system

2005-09-06

2005-09-06

Maung, Nay (Department: 2684)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S404200, C342S357490, C701S201000

Reexamination Certificate

active

06941147

ABSTRACT:
A GPS microphone, which is adapted for incorporating a communication system, includes a speaker-microphone set, a radio frequency transmitter communicatively networked with the communication system through radio frequency signals, and 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: 6011510 (2000-01-01), Yee et al.
patent: 6459371 (2002-10-01), Pike
patent: 2001/0014597 (2001-08-01), Takiguchi et al.
patent: 2002/0186164 (2002-12-01), Hsu et al.

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