A method and device are provided for controlling an activity mode of a mobile station after the system has originated or terminated a transaction with the mobile station. The activity mode corresponds to whether the mobile station stays "awake" or goes into a sleep mode, which must be made known...http://www.google.fr/patents/US5806007?utm_source=gb-gplus-shareBrevet US5806007 - Activity control for a mobile station in a wireless communication system
Activity control for a mobile station in a wireless communication system