METHOD, SYSTEM AND DEVICE FOR PROVIDING ALWAYS ONLINE CAPABILITY

摘要

A method, system and device for providing always online capability. The method includes: receiving always online service request information from a service server, wherein user information corresponding to the always online service is carried within the request information; notifying a core network device to keep the always online capability for the IP-CAN session corresponding to the user information. The method, system and device for providing always online capability realize the always online service for the PCC architecture without maintaining the always online state using the heartbeat package mechanism, reducing the network signalling load and the network effect on the user when the user is using the service, improving user experience.