Invention Grant
US07756115B2 Method and system for implementing a stateless back to back user agent
有权
实现无状态背靠背用户代理的方法和系统
- Patent Title: Method and system for implementing a stateless back to back user agent
- Patent Title (中): 实现无状态背靠背用户代理的方法和系统
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Application No.: US11529804Application Date: 2006-09-29
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Publication No.: US07756115B2Publication Date: 2010-07-13
- Inventor: Alexandre Chatilov , Jeffrey Blohm , Ting Zhu , Jagjiwan Virk
- Applicant: Alexandre Chatilov , Jeffrey Blohm , Ting Zhu , Jagjiwan Virk
- Applicant Address: US FL Boca Raton
- Assignee: Siemens Enterprise Communications, Inc.
- Current Assignee: Siemens Enterprise Communications, Inc.
- Current Assignee Address: US FL Boca Raton
- Main IPC: H04L12/66
- IPC: H04L12/66

Abstract:
A method for providing a stateless Session Interface Protocol (SIP) back to back user agent (B2BUA) comprising receiving a SIP message and determining if the SIP message is a SIP request. The SIP request further comprises a request to create an original SIP dialog or a request for an existing SIP dialog. Method further comprises determining if the SIP message is a SIP response. The SIP response may further comprise a provisional SIP response or a final SIP response. Method is suitable for transforming the SIP request, transforming the SIP response, transmitting the transformed SIP request to a new destination, and transmitting the transformed SIP response to a request originator.
Public/Granted literature
- US20080080525A1 Method and system for implementing a stateless back to back user agent Public/Granted day:2008-04-03
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