Position reporting cellular telephone

Details Position reporting cellular telephone Position reporting cellular telephone

1994-04-12

1997-04-29

Cumming, William

Telephonic communications

Having light wave or ultrasonic link for speech or paging...

Including fiber optic link within telephone network

379 63, 342357, 342457, H04Q 720, H04Q 730

Patent

active

056256680

ABSTRACT:
A cellular telephone system embodiment of the present invention comprises a combination global positioning system (GPS) receiver and cellular transceiver and a data processing facility for converting latitude, longitude, velocity and bearing information provided by the GPS receiver into meaningful descriptors that are spoken with a speech synthesizer back to the cellular transceiver or an outsider who calls in an inquiry to a "1-900" service.

REFERENCES:
patent: 4833477 (1989-05-01), Tendler
patent: 5006985 (1991-04-01), Ehret et al.
patent: 5043736 (1991-08-01), Darnell et al.
patent: 5428546 (1995-06-01), Shah et al.
patent: 5479482 (1995-12-01), Grimes
Motorola DPC-550 Brochure for handheld portable cellular telephone.
Trimble Navigation SCOUT Brochure for handheld portable GPS receiver.

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