Huawei patents granted on 13 January 2015

5 US patents granted on 13 January 2015 and assigned to Huawei

1 8,935,736 Channel switching method, channel switching device, and channel switching system
2 8,935,186 Wireless payment with a portable device
3 8,934,914 Key separation method and device
4 8,934,444 Power control method and base station
5 8,934,361 Downlink inter-cell interference coordination method and eNB