BlackBerry Limited
METHOD AND SYSTEM FOR WAKEUP TRIGGER BY OUT-OF-BAND COMMUNICATION

Abstract:

A method at a wireless station for receiving an out-of-band wakeup trigger, the method including receiving, at the wireless station, a message from an access point, the message providing an indication that the access point supports out-of-band signaling; associating with the access point over a first radio technology; establishing a connection with the access point using a second radio technology; entering a sleep state for a radio using the first radio technology; and upon receiving a wakeup trigger over the connection using the second radio technology, waking up the radio for the first radio technology for communication with the access point.