Invention Grant
- Patent Title: Management of serving gateways for enhanced performance
- Patent Title (中): 服务网关的管理,以提高性能
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Application No.: US12826014Application Date: 2010-06-29
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Publication No.: US08625612B2Publication Date: 2014-01-07
- Inventor: Fernando Cuervo , Allen Robinson , Kevin Scott Cutler
- Applicant: Fernando Cuervo , Allen Robinson , Kevin Scott Cutler
- Applicant Address: FR Paris
- Assignee: Alcatel Lucent
- Current Assignee: Alcatel Lucent
- Current Assignee Address: FR Paris
- Agency: Kramer & Amado P.C.
- Main IPC: H04L12/28
- IPC: H04L12/28

Abstract:
Various embodiments relate to a system and related method for managing a connection of a user device to a communications network. Various embodiments relate to a Policy and Charging Rules Node (PCRN) receiving a user requests through multiple serving gateways. The PCRN may assign one of the serving gateways as a primary serving gateway when the serving gateway sends a Gateway Control Session that binds to an IP-CAN session established in the PCRN. When the PCRN receives a subsequent message from another serving gateway, the PCRN may reassign the new serving gateway as primary when its Gateway Control Session matches. The PCRN may then mark the former serving gateway as pending termination and signal the marked gateway to terminate. After sending rules to serving gateways not pending termination, the PCRN may delete those serving gateways marked for termination.
Public/Granted literature
- US20110317709A1 MANAGEMENT OF SERVING GATEWAYS FOR ENHANCED PERFORMANCE Public/Granted day:2011-12-29
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