Radio signal strength mapping through a telematics system

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Reexamination Certificate

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Details

C455S404200, C455S421000, C455S009000, C455S067110, C701S213000, C701S214000

Reexamination Certificate

active

07373152

ABSTRACT:
The invention provides a method of and system for determining a radio-frequency signal strength at a mobile vehicle. A signal strength measurement request is received from a call center for a selected radio frequency, a signal strength of the selected radio frequency is measured at the mobile vehicle, and the measured signal strength is sent to the call center.

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