Message handling in an ip multimedia subsystem
AssigneeTelefonaktiebolaget LM Ericsson (publ)
InventorsAnders Lindgren, Anders Danne, Christer Boberg
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Abstract
A method of handling the delivery of push messages from a notification server of a Session Initiation Protocol based network to a network user. The method comprises signalling to said notification server the start of a Session Initiation Protocol session and the end of a Session Initiation Protocol session, and deferring the delivery of some or all push messages, scheduled for delivery to said user during the ongoing session, until the session has finished.
Claims13
A method of handling the delivery of push messages from a notification server of a Session Initiation Protocol based network to a network user, the method comprising:
- signalling to said notification server the start of a Session Initiation Protocol session involving said user and the end of the Session Initiation Protocol session;
- and
- deferring the delivery of some or all push messages, scheduled for delivery to said user during the ongoing session, until the session has finished.
A notification server arranged to handle the delivery of push messages from a Session Initiation Protocol based network to a network user, the notification server comprising:
- means for receiving notifications identifying the start of a Session Initiation Protocol session and the end of a Session Initiation Protocol session for said user;
- and
- means for deferring the delivery of some or all push messages scheduled for delivery to said user during the ongoing session, until the session has finished.
A Session Initiation Protocol application server for authorising and controlling a Session Initiation Protocol session, comprising means for receiving session setup and termination related signalling in respect of a user, and means for signalling to a notification server, responsible for sending push messages to the user, at least certain changes in the session status. cm 14. An application server according to claim 13, the application server being a Push-to-talk over Cellular application server.
Dependencies are inferred from the claim text.