Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9065669 | Method and apparatus for authorizing multicast forwarding states | — | 2015-06-23 |
| 8941313 | Light emitting unit driving circuit and light emitting device | Wanchun Jiang, Martin Brueckel, Hu Wang | 2015-01-27 |
| 8687485 | Method and apparatus for providing replay protection in systems using group security associations | Lakshminath Reddy Dondeti, Donald Fedyk | 2014-04-01 |
| 8085727 | Method and apparatus to facilitate the closure of mobility tunnels | Darwin A. Engwer | 2011-12-27 |
| 8041319 | Method and apparatus to intelligently perform scanning and assist scanning by profiling scanning history | Darwin A. Engwer | 2011-10-18 |
| 7944846 | DVMRP border router for reverse path forwarding validation with external sources | Xiangrong Cai | 2011-05-17 |
| 7643451 | Method and apparatus for extending a mobile unit data path between access points | Darwin A. Engwer | 2010-01-05 |
| 7571463 | Method an apparatus for providing a scalable and secure network without point to point associations | Donald Fedyk, Lakshminath Reddy Dondeti | 2009-08-04 |
| 7558877 | Self-configuring method and apparatus for providing secure communication between members of a group | Donald Fedyk, Lakshminath Reddy Dondeti | 2009-07-07 |
| 7526658 | Scalable, distributed method and apparatus for transforming packets to enable secure communication between two stations | Donald Fedyk, Lakshminath Reddy Dondeti | 2009-04-28 |
| 7519834 | Scalable method and apparatus for transforming packets to enable secure communication between two stations | Lakshminath Reddy Dondeti, Donald Fedyk | 2009-04-14 |
| 7454484 | Method and apparatus for producing a multicast tree | — | 2008-11-18 |
| 7389534 | Method and apparatus for establishing virtual private network tunnels in a wireless network | — | 2008-06-17 |
| 7149215 | Technique for multicasting receiver membership reports | — | 2006-12-12 |