Invention Grant
- Patent Title: Method and nodes for handling a UE which has moved from an old location to a new location
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Application No.: US14912021Application Date: 2016-01-14
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Publication No.: US10708827B2Publication Date: 2020-07-07
- Inventor: Stefan Toth , Gunnar Rydnell , Ann-Christine Sander
- Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
- Applicant Address: SE Stockholm
- Assignee: TELEFONAKTIEGOLAGET LM ERICSSON (PUBL)
- Current Assignee: TELEFONAKTIEGOLAGET LM ERICSSON (PUBL)
- Current Assignee Address: SE Stockholm
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- International Application: PCT/EP2016/050648 WO 20160114
- International Announcement: WO2017/121481 WO 20170720
- Main IPC: H04W36/00
- IPC: H04W36/00 ; H04W8/10 ; H04W64/00 ; H04W48/20 ; H04W92/14

Abstract:
The embodiments herein relate to a method performed by a mobility node for handling a UE which has moved from an old to a new location. The mobility node retrieves UE context from a database. The mobility node determines whether there is a change of mobility node and first gateway at the new location. When there is a change of the first gateway, the mobility node initiates setup of a tunnel between a second gateway and a new first gateway. When there is a change of the mobility node, the mobility node provides a subscriber server with UE context for a new mobility node at the new location. The mobility node transmits updated UE context to the database.
Public/Granted literature
- US20170257801A1 METHOD AND NODES FOR HANDLING A UE WHICH HAS MOVED FROM AN OLD LOCATION TO A NEW LOCATION Public/Granted day:2017-09-07
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