Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6324572 | Communication network method and apparatus | Shmuel Silverman, Raymond M. Liss | 2001-11-27 |
| 6286032 | Method and apparatus in a communication network for updating and maintaining record data | Lewis B. Oberlander, Qiaobing Xie | 2001-09-04 |
| 6226283 | Method and selector for performing selection in a communication system | Phillip D. Neumiller, Peter Lei | 2001-05-01 |
| 6134221 | Method for evaluating a communication link between a first and a second communication site | Qiaobing Xie, Phillip D. Neumiller | 2000-10-17 |
| 6072790 | Method and apparatus for performing distribution in a communication system | Phillip D. Neumiller, Peter Lei | 2000-06-06 |
| 6018360 | Method of switching a call to a multipoint conference call in a H.323 communication compliant environment | Qiaobing Xie | 2000-01-25 |