Secure and seamless WAN-LAN roaming
US7978655B2 · kind B2 · utility
7Cited by
2References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 21, 2004 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | May 15, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L69/14
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Systems and methods are described for secure and seamless roaming between internal and external networks. Double and triple tunnels may be used to connect a mobile node to a correspondent host. A mobile node may include the ability to connect to two networks simultaneously to enable seamless roaming between networks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.