Location determination for wireless mobile devices

Details Location determination for wireless mobile devices Location determination for wireless mobile devices

2011-06-14

2011-06-14

Phuong, Dai A (Department: 2617)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S402000, C455S440000, C455S456300

Reexamination Certificate

active

07962152

ABSTRACT:
In part, the invention relates to a method for generating location data using a wireless mobile device, the wireless mobile device adapted to communicate with a plurality of location services, each service associated with one of a plurality of networks. In one embodiment, the method comprises the steps of: selecting a first location service from the plurality of location services; transmitting a first request for location data to the first location service; if the first request fails, selecting a second location service from the plurality of location services; and receiving location data from one of the first and the second location services.

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