Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810016 | Trunking alarm aggregation method and apparatus | Haibin Sun, Patrik Buckingham | 2004-10-26 |
| 6785239 | Reducing delays in a communication network using a re-fragmentation pipeline | — | 2004-08-31 |
| 6754232 | Dynamic codec speed selection and bandwidth preallocation in a voice packet network method and apparatus | — | 2004-06-22 |
| 6657970 | Method and apparatus for link state determination in voice over frame-relay networks | Patrik Buckingham, Christine Yu | 2003-12-02 |
| 6625256 | Failover mechanisms for remote networked phones | Vikas Butaney | 2003-09-23 |
| 6584108 | Method and apparatus for dynamic allocation of multiple signal processing resources among multiple channels in voice over packet-data-network systems (VOPS) | Wing-Kuen Chung, Cherng-Daw Hwang | 2003-06-24 |
| 5881136 | Fax overflow system | Yigal Brandman, Frank Lin, Shahryar Soroosh, Jason Subramaniam | 1999-03-09 |