Invention Grant
US09226150B2 Tracking device status with respect to other devices and zones of a virtual geo-fence 有权
相对于虚拟地理围栏的其他设备和区域跟踪设备状态

Tracking device status with respect to other devices and zones of a virtual geo-fence
Abstract:
Systems and methods may provide for identifying a virtual geo-fence for a plurality of devices. Additionally, a condition may be detected with respect to two or more devices in the plurality of devices, wherein a status determination may be conducted as to whether at least one of the two or more devices has left the virtual geo-fence based on the condition.
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