Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8958305 | OSPF point-to-multipoint over broadcast or NBMA mode | Nischal Sheth, Lili Wang | 2015-02-17 |
| 8830953 | IMS to CS handover for IMS systems for legacy CS UE with home node B access | Kaniz Mahdi | 2014-09-09 |
| 8774181 | Reducing unnecessary upstream traffic in PIM-bidirectional mode | WeeSan Lee | 2014-07-08 |
| 8761171 | Reducing unnecessary upstream traffic in PIM-bidirectional mode | WeeSan Lee | 2014-06-24 |
| 8737970 | Method and apparatus for processing release of connection resources | Yunfei Li, Bingbing Ma, Bingyi Liu, Guoyu Xu | 2014-05-27 |
| 8711846 | Network attachment for IMS systems for legacy CS UE with home node B access | Kaniz Mahdi, Chunyan Ding | 2014-04-29 |
| 6275492 | Method and apparatus for routing data using router identification information | — | 2001-08-14 |
| 6252856 | Method and apparatus for minimizing calculations required to construct multicast trees | — | 2001-06-26 |
| 5995503 | Method and apparatus for providing quality of service routing in a network | Eric S. Crawley, William Salkewicz, Cheryl Sanchez | 1999-11-30 |
| 5881246 | System for generating explicit routing advertisements to specify a selected path through a connectionless network to a destination by a specific router | Eric S. Crawley, William Salkewicz | 1999-03-09 |