Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8774181 | Reducing unnecessary upstream traffic in PIM-bidirectional mode | Zhaohui Zhang | 2014-07-08 |
| 8761171 | Reducing unnecessary upstream traffic in PIM-bidirectional mode | Zhaohui Zhang | 2014-06-24 |
| 7787360 | System and method for preserving multicast data forwarding during control failures in a router | Kurt J. Windisch, Isidoros Kouvelas | 2010-08-31 |