Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9231850 | Keepalive mechanism to maintain links in a lossy environment | Jean-Philippe Vasseur | 2016-01-05 |
| 9172636 | Efficient link repair mechanism triggered by data traffic | Jean-Philippe Vasseur | 2015-10-27 |
| 9106555 | Troubleshooting routing topology based on a reference topology | Jean-Philippe Vasseur, Ajay Kumar | 2015-08-11 |
| 8588108 | Method and apparatus to trigger DAG reoptimization in a sensor network | Jean-Philippe Vasseur, Jonathan W. Hui | 2013-11-19 |
| 8489765 | Dynamic directed acyclic graph (DAG) adjustment | Jean-Philippe Vasseur, Pascal Thubert, Patrick Wetterwald | 2013-07-16 |
| 8392541 | Distributed control technique for RPL topology | Jean-Philippe Vasseur | 2013-03-05 |
| 7899166 | Flexible billing support in a service selection gateway (SSG) | Vinodh Kumar Ravindranath, Kotha Subba Rama Chandra Murty, Marco C. Centemeri, Amit Phadnis | 2011-03-01 |
| 7818616 | Warm reboot enabled kernel dumper | Pradeep Kumar Kathail, Vignesh Dayanand Shetty | 2010-10-19 |
| 7747627 | Method and system for file retrieval using image virtual file system | Vignesh Dayanand Shetty, Gary Gitelson | 2010-06-29 |
| 7720960 | Method and apparatus providing prepaid billing for network services using explicit service authorization in an access server | Richard M. Pruss, Matthew King, John Fitzgerald, Tanja Hess, Mark Grayson +6 more | 2010-05-18 |
| 7536464 | Methods and apparatus for performing layer 2 authentication and service selection in SSG based networks | Gopal Dommety, Ashoka Kallappa | 2009-05-19 |
| 7136469 | Service selection gateway (SSG) supporting tariff changes for traffic volume | Vinodh Kumar Ravindranath, Marco C. Centemeri, Amit Phadnis | 2006-11-14 |