Invention Grant
- Patent Title: System and method for determining trust for SIP messages
- Patent Title (中): 确定SIP消息信任的系统和方法
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Application No.: US12915649Application Date: 2010-10-29
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Publication No.: US09401935B2Publication Date: 2016-07-26
- Inventor: Jan Hendrik Lucas Bakker , Adrian Buckley , Andrew Allen
- Applicant: Jan Hendrik Lucas Bakker , Adrian Buckley , Andrew Allen
- Applicant Address: CA Waterloo, Ontario
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Conley Rose, P.C.
- Agent J. Robert Brown, Jr.
- Main IPC: H04L29/14
- IPC: H04L29/14 ; H04L29/06 ; H04L29/08
Abstract:
A method for performing initial registration is provided. The method includes receiving a server timeout message, the server timeout message including at least a field set to a value equal to a value received during a first registration. The method further includes initiating restoration procedures by performing an initial registration.
Public/Granted literature
- US20110047277A1 SYSTEM AND METHOD FOR DETERMINING TRUST FOR SIP MESSAGES Public/Granted day:2011-02-24
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