Invention Grant
US08942665B2 Enhancements to IP multimedia subsystems (IMS) emergency services architecture
有权
IP多媒体子系统(IMS)应急服务体系结构的增强
- Patent Title: Enhancements to IP multimedia subsystems (IMS) emergency services architecture
- Patent Title (中): IP多媒体子系统(IMS)应急服务体系结构的增强
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Application No.: US13078434Application Date: 2011-04-01
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Publication No.: US08942665B2Publication Date: 2015-01-27
- Inventor: Milan Patel
- Applicant: Milan Patel
- Applicant Address: US DE Wilmington
- Assignee: InterDigital Patent Holding, Inc.
- Current Assignee: InterDigital Patent Holding, Inc.
- Current Assignee Address: US DE Wilmington
- Agency: Condo Roccia Koptiw LLP
- Main IPC: H04M11/04
- IPC: H04M11/04 ; H04W4/22 ; H04W76/00 ; H04L29/06

Abstract:
Embodiments contemplate methods and systems that may route an emergency call from an enterprise user and/or a user in a private number plan, or an emergency call that may be initiated by a service on behalf of the user. Architectural extensions to the IMS emergency services architecture may allow an emergency call to be handled in a home network or a local network in which the user may be visiting (e.g., roaming) such that appropriate public safety systems may be apprised of the emergency communication.
Public/Granted literature
- US20120083240A1 Enhancements to IP Multimedia Subsystems (IMS) Emergency Services Architecture Public/Granted day:2012-04-05
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