Invention Grant
US08170578B1 Location reporting system 失效
位置报告系统

Location reporting system
Abstract:
A communication system receives a registration message from a device that identifies a location of the device and a device identifier. The system transmits the location of the device to a location database. The system receives a watch list that identifies a plurality of devices. The system also receives a session request from the device for a session. The system processes the device identifier to determine if the device is a one of the plurality of devices. In response to determining that the device is one of the plurality of devices, the system transfers the location of the device from the location database to a location reporting system.
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