Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2007-12-04
2007-12-04
Nguyen, Duc M. (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C379S032010
Reexamination Certificate
active
10151578
ABSTRACT:
The invention provides a method of reporting connectivity of a mobile vehicle. A call request fails, a failure type of the failed call request is determined, a time of the failed call request is determined, a location of the vehicle when the failed call request occurred is determined, and the failure type, the time of the failed call request, and the location of the vehicle when the failed call request occurred are stored.
REFERENCES:
patent: 5526357 (1996-06-01), Jandrell
patent: 6169896 (2001-01-01), Sant et al.
patent: 6594280 (2003-07-01), Chapman
Italia William E.
Mazzara, Jr. William E.
Schwinke Steven P.
General Motors Corporation
Nguyen Duc M.
Thier Michael
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