Invention Grant
- Patent Title: Apparatus and method for managing emergency calls
- Patent Title (中): 用于管理紧急呼叫的装置和方法
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Application No.: US12402959Application Date: 2009-03-12
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Publication No.: US09432409B2Publication Date: 2016-08-30
- Inventor: Chaoxin Qiu , Arshad Khan , Niral Sheth
- Applicant: Chaoxin Qiu , Arshad Khan , Niral Sheth
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee Address: US GA Atlanta
- Agency: Hanley, Flight & Zimmerman, LLC
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04L29/06 ; H04M11/04

Abstract:
A system that incorporates teachings of the present disclosure may include, for example, a network element operably couplable to an Internet Protocol Multimedia Subsystem network where the network element has a controller to receive an SIP request associated with a call, determine whether the SIP request comprises an identifier associated with an Emergency Call Session Control Function (E-CSCF) where the identifier was added to the SIP request by the E-CSCF, and provide the call to an emergency network when the identifier is associated with the E-CSCF. Other embodiments are disclosed.
Public/Granted literature
- US20100232403A1 APPARATUS AND METHOD FOR MANAGING EMERGENCY CALLS Public/Granted day:2010-09-16
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