Method and apparatus for session restoration
AssigneeTelefonaktiebolaget LM Ericsson (publ)
InventorsPing CHEN, Jingrui TAO, Haiming CHENG, Qiang LIU, Tianmei LIANG, Emiliano Merino VAZQUEZ
Life of this patent
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Abstract
Embodiments of the present disclosure provide method and apparatus for session restoration. A method performed by a network node includes receiving a first request for setting up a session with required quality of service (QOS) from an application node. The method further includes sending a first response including error information and subscription information of an existing session including a subscription identifier to the application node.
Claims21
-74. (canceled)
A method performed by a network exposure node, comprising:
- receiving from an application node a second request for retrieving subscription data for the application node, wherein the second request comprises identification information of one or more user equipments (UEs);
- and
- sending a second response comprising one or more subscription data created by the application node corresponding to the identification information of one or more UEs to the application node.
A method performed by an application node, comprising:
- sending a second request for retrieving subscription data for the application node to a network node, wherein the second request comprises identification information of one or more user equipments (UEs);
- and
- receiving a second response comprising one or more subscription data created by the application node corresponding to the identification information of one or more UEs from the network node.
A network exposure node (1300), comprising:
- a processor;
- and
- a memory coupled to the processor, said memory containing instructions executable by said processor, whereby said network exposure node is operative to:
- receive from an application node a second request for retrieving subscription data for the application node, wherein the second request comprises identification information of one or more user equipments (UEs);
- and
- send a second response comprising one or more subscription data created by the application corresponding to the identification information of one or more UEs to the application node.
An application node, comprising:
- a processor;
- and
- a memory coupled to the processor, said memory containing instructions executable by said processor, whereby said application node is operative to:
- send a second request for retrieving subscription data for the application node to a network node, wherein the second request comprises identification information of one or more user equipments (UEs);
- and
- receive a second response comprising one or more subscription data created by the application node corresponding to the identification information of one or more UEs from the network node.
Dependencies are inferred from the claim text.