Patent ID: 8108002
Filing Date: 2012-01-31
Classification: H04W,Y02D

Abstract:
1. A communication apparatus having at least one radio transceiver module, a first subscriber identity card and a second subscriber identity card, wherein the first subscriber identity card camps on a first cell belonging to a first wireless network via the radio transceiver module, and the second subscriber identity card camps on a second cell belonging to a second wireless network via the same radio transceiver module as the first subscriber identity card camps on, or a different radio transceiver module, the communication apparatus comprising: processor logic coupled to the first subscriber identity card, the second subscriber identity card and the radio transceiver module(s), receiving an apparatus originated communication request with a destination address; processor logic comparing a signal strength of a first signal received from the first cell with a signal strength of a second signal received from the second cell; and processor logic establishing a wireless communication with a peer device having the destination address through the cell with better signal strength.