Invention Grant
US08971840B2 Method and apparatus for supporting emergency calls and location for FEMTO access points
有权
用于支持紧急呼叫的方法和装置以及用于FEMTO接入点的位置
- Patent Title: Method and apparatus for supporting emergency calls and location for FEMTO access points
- Patent Title (中): 用于支持紧急呼叫的方法和装置以及用于FEMTO接入点的位置
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Application No.: US13722943Application Date: 2012-12-20
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Publication No.: US08971840B2Publication Date: 2015-03-03
- Inventor: Stephen William Edge , Kirk Allan Burroughs
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Arnold J. Gum
- Main IPC: H04M11/04
- IPC: H04M11/04 ; H04B7/00 ; H04W24/00 ; H04W4/02 ; H04Q3/00 ; H04L29/08 ; H04W4/22 ; H04W76/00 ; H04W4/20 ; H04W84/04

Abstract:
Techniques for routing an emergency call originated by a mobile station via a femto access point (FAP) in a wireless network and for locating the mobile station are described. In an aspect, the emergency call may be routed to an appropriate emergency center based on location information for the FAP. In one design, the location information for the FAP may include a macro cell identity (ID) and/or a macro Mobile Switching Center (MSC) ID determined based on the FAP location. The macro cell ID and/or the macro MSC ID may be assigned to the FAP and used to access a database, which may store routing information for emergency centers versus cell IDs and MSC IDs. In another design, the location information for the FAP may include a location estimate for the FAP. The location estimate may be used to access a geographic database, which may store routing information for emergency centers for different geographic areas.
Public/Granted literature
- US20130109345A1 Method and apparatus for supporting emergency calls and location for FEMTO access points Public/Granted day:2013-05-02
Information query