Invention Grant
US08358593B2 Systems and methods for selecting serving gateways to service user equipment
有权
选择服务网关来为用户设备提供服务的系统和方法
- Patent Title: Systems and methods for selecting serving gateways to service user equipment
- Patent Title (中): 选择服务网关来为用户设备提供服务的系统和方法
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Application No.: US12603698Application Date: 2009-10-22
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Publication No.: US08358593B2Publication Date: 2013-01-22
- Inventor: Jacob Eipe , Pradeep Dakshayani , Vinod Kamalaraj , Jay Navali , Ravi Chamarty , Lingesh Munagala
- Applicant: Jacob Eipe , Pradeep Dakshayani , Vinod Kamalaraj , Jay Navali , Ravi Chamarty , Lingesh Munagala
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Wilmer Cutler Pickering Hale and Dorr LLP
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04W4/00 ; G06F15/177

Abstract:
Some embodiments provide methods for selecting a serving gateway, including: receiving a message from a base transceiver station including a list of tracking areas handled by the base transceiver station; performing a domain name system query for at least one tracking area to retrieve and store in a local memory information identifying a serving gateway serving the at least one tracking area; receiving an attach request from the base transceiver station identifying the user equipment and a tracking area from which the user equipment is connected to the network; searching the information identifying a serving gateway serving the at least one tracking area stored in the local memory to identify a serving gateway to service the user equipment based on the tracking area from which the user equipment is connected to the network; and sending a message identifying the identified serving gateway to the base transceiver station.
Public/Granted literature
- US20110098050A1 SYSTEMS AND METHODS FOR SELECTING SERVING GATEWAYS TO SERVICE USER EQUIPMENT Public/Granted day:2011-04-28
Information query