Invention Grant
- Patent Title: System and method for determining trust for SIP messages
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Application No.: US17383095Application Date: 2021-07-22
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Publication No.: US11659011B2Publication Date: 2023-05-23
- Inventor: Jan Hendrik Lucas Bakker , Adrian Buckley , Andrew Michael Allen
- Applicant: BlackBerry Limited
- Applicant Address: CA Waterloo
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo
- Agency: Conley Rose, P.C.
- Agent J. Robert Brown, Jr.
- Main IPC: H04L65/1073
- IPC: H04L65/1073 ; H04L69/40 ; H04L9/40 ; H04W12/10 ; H04L65/403 ; H04L65/611 ; H04L65/1104 ; H04L65/1016 ; H04L69/22 ; H04L67/1095 ; G06F11/20 ; G06F3/12 ; H04L9/08 ; H04L51/212 ; H04L65/1101 ; H04L101/385
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
- US20210352117A1 System and Method for Determining Trust for SIP Messages Public/Granted day:2021-11-11
Information query
