Invention Grant
US08576833B2 Fault tolerant voice over Internet protocol (VoIP) systems and methods to operate the same
有权
容错语音的互联网协议（VoIP）系统和操作方法相同
- Patent Title: Fault tolerant voice over Internet protocol (VoIP) systems and methods to operate the same
- Patent Title (中): 容错语音的互联网协议（VoIP）系统和操作方法相同
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Application No.: US11611557Application Date: 2006-12-15
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Publication No.: US08576833B2Publication Date: 2013-11-05
- Inventor: Chaoxin Charles Qiu , William R. J. Chorley , Richard L. Khan , Satish Parolkar , Robert F. Dailey , James Jackson
- Applicant: Chaoxin Charles Qiu , William R. J. Chorley , Richard L. Khan , Satish Parolkar , Robert F. Dailey , James Jackson
- 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: H04L12/66
- IPC: H04L12/66 ; H04L12/28 ; H04W4/00
Abstract:
Fault tolerant VoIP systems and methods to operate the same are disclosed. An example method comprises receiving a registration request at an edge device of a voice over Internet protocol (VoIP) system from a user device, selecting at the edge device a communication service providing device from a list of devices configured to provide communication services, sending the registration request to the selected communication service providing device, and receiving a registration response from the selected communication service providing device.
Public/Granted literature
- US20080144605A1 FAULT TOLERANT VOICE OVER INTERNET PROTOCOL (VoIP) SYSTEMS AND METHODS TO OPERATE THE SAME Public/Granted day:2008-06-19
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