Invention Grant
- Patent Title: System and method for location reporting in an untrusted network environment
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Application No.: US14844558Application Date: 2015-09-03
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Publication No.: US09414354B2Publication Date: 2016-08-09
- Inventor: Abhishek Dhammawat , Arun Kavunder
- Applicant: CISCO TECHNOLOGY, INC.
- Applicant Address: US CA San Jose
- Assignee: CISCO TECHNOLOGY, INC.
- Current Assignee: CISCO TECHNOLOGY, INC.
- Current Assignee Address: US CA San Jose
- Agency: Patent Capital Group
- Main IPC: H04W4/02
- IPC: H04W4/02 ; H04W64/00 ; H04W12/04 ; H04W12/06

Abstract:
An example method is provided and may include retrieving by a user equipment (UE) an access point (AP) Media Access Control (MAC) address for an AP to which the UE is connected; reporting location information for the UE to an evolved Packet Data Gateway over an SWu interface using Internet Key Exchange version 2 (IKEv2) protocol, wherein the location information includes, at least in part, a UE location in GPS coordinates, a service set identifier, the retrieved AP MAC address and cell identity information for the UE; and populating a location database with the location information. The method can include embedding the location information in an identity initiator (Idi) of an IKE Authentication Request (IKE_AUTH_REQ) message using a Network Access Identifier (NAI) and communicating the location information from the ePDG to a PGW over an S2b interface using a private extension information element of GPRS Tunneling Protocol version 2 (GTPv2).
Public/Granted literature
- US20160057728A1 SYSTEM AND METHOD FOR LOCATION REPORTING IN AN UNTRUSTED NETWORK ENVIRONMENT Public/Granted day:2016-02-25
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