Methods and systems for bootstrapping security key information using session initiation protocol
US8386767B2 · kind B2 · utility
6Cited by
0References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 17, 2009 |
| Grant date | Feb 26, 2013 |
| Priority date | — |
| Expiry date | Apr 8, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W12/43
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Methods, systems and communication nodes for bootstrapping key establishment to exchange encryption keys between a terminal-based client and an application server using Session Initiation Protocol (SIP) signaling are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.