Chan, Anthony Hing-HungAnthony Hing-HungChanXiang, J. Z.Han, J.Sarikaya, B.2023-05-312023-05-312014-09-30https://repository.sfu.edu.hk/handle/sfu/3820United States Patent No.: 8,848,585An embodiment method for managing power of user device having a plurality of interfaces includes mapping centralized reachability states to physical power states of the interface and controlling the physical power states based on the mapping. Controlling includes transmitting a signal to the user device.entechnical documentation