Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9026677 | Method and apparatus for providing video on demand | Michel Khouderchah, Chandrasekar Krishnamurthy, Jan Medved | 2015-05-05 |
| 8208481 | Determination of packet loss locations | Ying Liu | 2012-06-26 |
| 7660317 | Establishing calls using Q.2630.1 AAL2 signaling responsive to private network-network interface (PNNI) signaling | Rajesh Kumar, Mohamed Mostafa | 2010-02-09 |
| 7463581 | Re-routing connections using redundant path connections and loopbacks | Jan Medved | 2008-12-09 |
| 7346060 | AAL-2 switched voice wan networking | — | 2008-03-18 |
| 7289513 | Switching fabric port mapping in large scale redundant switches | Jan Medved | 2007-10-30 |
| 7283533 | Interworking of packet-based voice technologies using virtual TDM trunks | Rajesh Kumar, David Anthony Hughes, Mohammed Mostafa | 2007-10-16 |
| 7065093 | Method and apparatus for end-to-end ATM calls based on the interworking of ATM switched virtual circuit signaling with Q.2630.1 AAL2 signaling | Rajesh Kumar, Mohamed Mostafa | 2006-06-20 |
| 5608733 | ATM inverse multiplexing | Richard Vallee | 1997-03-04 |
| 5497371 | Digital telecommunication link for efficiently transporting mixed classes of packets | Keith Dysart, Douglas N. Commons | 1996-03-05 |
| 5068899 | Transmission of wideband speech signals | Bruce Leigh Townsend | 1991-11-26 |
| 4648108 | Conference circuits and methods of operating them | Bruce Leigh Townsend, Leo Strawczynski | 1987-03-03 |