Invention Grant
US08401565B2 Delayed emergency position determination and transmission 有权
延迟紧急位置确定和传输

Delayed emergency position determination and transmission
Abstract:
A method including detecting a communication call attempt in a portable communication device, determining whether the portable communication device is outside of a communication network coverage area, determining a location of the portable communication device where the communication call attempt is detected if outside of the communication network coverage area with a position determining module of the portable communication device and storing the location in a memory of the portable communication device, determining at least one route from the location of the portable communication device where the communication call attempt is detected to at least one communication network coverage area with a navigation module of the portable communication device and presenting the at least one route on a display of the portable communication device.
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