Handling trust in an IP multimedia subsystem communication network
US9900347B2 · kind B2 · utility
5Cited by
4References
14Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 14, 2007 |
| Grant date | Feb 20, 2018 |
| Priority date | — |
| Expiry date | Dec 31, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L65/1104
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for handling trust in an IP Multimedia Subsystem network. A node in the IP Multimedia Subsystem network receives a Session Initiation Protocol message from a remote node. The message includes an indicator indicating the level of trust of a communication sent from the remote node to the IP Multimedia Subsystem node. The node can then apply a security policy to the message, the security policy being determined by the indicator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.