Invention Grant
- Patent Title: Optimizing management entity selection resiliency for geo-redundancy and load balancing in mobile core network
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Application No.: US16278787Application Date: 2019-02-19
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Publication No.: US11258656B2Publication Date: 2022-02-22
- Inventor: Raghavendra Suryanarayanarao , Om Prakash Suthar , Aeneas Sean Dodd-Noble , Vivek Agarwal , Rajiv Asati , Carlos M. Pignataro
- Applicant: Cisco Technology, Inc.
- Applicant Address: US CA San José
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San José
- Agency: Edell, Shapiro & Finnan, LLC
- Main IPC: H04L12/24
- IPC: H04L12/24 ; H04W76/10 ; H04L12/803 ; H04W72/10 ; H04W88/08 ; H04W88/16 ; H04L41/0668 ; H04L47/125 ; H04L41/0893

Abstract:
Techniques are presented in which a new information element signaling priority of a management entity is included in a setup (e.g., S1-Setup) response or configuration update message sent by a management entity to a base station entity. The base station entity interprets this priority information along with the relative capacity information in an appropriate way to load-distribute the traffic/calls to highly preferable management entity instances (at a local site) when they are available, and switchover/failover to lower preference management entity instances (at a remote site) when there is a local site outage/failure or insufficient capacity in a geo-resilient pooled network.
Public/Granted literature
Information query