Prevention of denial of service (DoS) attacks on session initiation protocol (SIP)-based systems using return routability check filtering
US8966619B2 · kind B2 · utility
2Cited by
35References
22Claims
0Family size
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Key dates
| Filing date | Nov 8, 2006 |
| Grant date | Feb 24, 2015 |
| Priority date | — |
| Expiry date | Feb 23, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2463/141
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A device receives an attack on a Session Initiation Protocol (SIP)-based device, determines a type of the attack, and applies, based on the determined type of the attack, a return routability check filter to the attack.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.