A power management method in a portable electronic device includes storing a plurality of pieces of sub-state information indicating setting states of functions from a user interface (UI) of the portable electronic device, constructing a field by combining sectors, each formed with a predetermined number...http://www.google.fr/patents/US7774632?utm_source=gb-gplus-shareBrevet US7774632 - Adaptive power management method in portable electronic device
Adaptive power management method in portable electronic device
