Invention Grant
US08509852B2 Cellular communication auto redial for dropped call 有权
蜂窝通信自动重拨用于掉话

Cellular communication auto redial for dropped call
Abstract:
A device and method include detecting signal strength received at a mobile cellular communication device. A dropped call is detected between the device and another device as a function of detected signal strength. The dropped call is reconnected when detected signal strength reaches a selected first threshold.
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