Invention Grant
- Patent Title: Correlation ID for local IP access
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Application No.: US15088913Application Date: 2016-04-01
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Publication No.: US09860934B2Publication Date: 2018-01-02
- Inventor: Saso Stojanovski , Arnaud Vedrine
- Applicant: LG Electronics Inc.
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W76/02 ; H04L12/66 ; H04W16/32 ; H04W72/04 ; H04L29/12 ; H04W8/26 ; H04W84/04 ; H04W88/16 ; H04W92/04 ; H04W80/04 ; H04W8/08 ; H04W76/04

Abstract:
The invention relates to a home cellular base station (HeNB), comprising a radio interface (RI), to communicate with a user equipment (UE), a local interface (LI), to communicate with a local gateway (L-GW) providing access to a local IP network, a user plane interface (S1-U), to communicate with a serving gateway (SGW), and a control plane interface (S1-MME), to communicate with a control node (MME). The home cellular base station (HeNB) further comprises a selection module (SelMod) set to obtain a first correlation ID for enabling a direct user plane path between the home cellular base station (HeNB) and the local gateway (L-GW), the first correlation ID being obtained via the control plane interface (S1-MME) upon each establishment of a bearer providing access to the local IP network.The invention also relates to a control node (MME), to a home subscriber server (HSS), to a direct path enablement method, and to a PDN management method.
Public/Granted literature
- US20160219643A1 CORRELATION ID FOR LOCAL IP ACCESS Public/Granted day:2016-07-28
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