摘要 |
A location-based service system for providing messages to a recipient and, in particular, to transmission methods and systems for providing location data of a device to a location-based service system. A method of updating a location of a mobile device includes determining a location of the mobile device and, based on Internet accessibility of the mobile device, transmitting the location via Internet communication when Internet access is available and via SS7 communication when Internet access is unavailable.
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