A system and method in a client device (22) for controlling the power within the client device. The client device has a network access device (30, 130) and a controller (42). The network access device has at least a powered state and a power-off state. The controller provides a time period for operating...http://www.google.de/patents/US7596366?utm_source=gb-gplus-sharePatent US7596366 - System and method for controlling the power in a wireless client device
