Huawei patents granted on 23 April 2013

10 US patents granted on 23 April 2013 and assigned to Huawei

1 8,429,747 Method and device for detecting flood attacks
2 8,429,465 Method, device and system for managing resources in networks
3 8,428,590 Method and apparatus for identifying user equipment, and method for transmitting and allocating a temporary identifier
4 8,428,575 Dial testing system and method
5 8,428,456 Passive optical network protection method, switchover control device, and passive optical network protection system
6 8,428,396 Image interpolation method and apparatus, and method for obtaining interpolation coefficients
7 8,428,226 Method of call trace on media gateway of next generation network
8 8,428,068 Method, apparatus and system for managing routes
9 8,428,050 Radio communication system, radio access method, access point and gateway
10 8,427,935 Reduction of out-of-band emitted power