Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7082301 | Method and system for triggering handoff of a call between networks | Bich Nguyen | 2006-07-25 |
| 7076251 | System and method for delivering private network features to a public network | Bich Nguyen, Kamaldip Toor, Troy Michael Trenchard, Sudhakar Valluru, Tony Wan | 2006-07-11 |
| 7072291 | Devices, softwares and methods for redundantly encoding a data stream for network transmission with adjustable redundant-coding delay | Bich Nguyen | 2006-07-04 |
| 7068622 | System and method for providing transparency in delivering private network features | Bich Nguyen, Kamaldip Toor, Sudhakar Valluru, Christopher E. Pearce | 2006-06-27 |
| 7039716 | Devices, software and methods for encoding abbreviated voice data for redundant transmission through VoIP network | — | 2006-05-02 |
| 7035282 | Wideband telephones, adapters, gateways, software and methods for wideband telephony over IP network | Bich Nguyen | 2006-04-25 |
| 7012901 | Devices, software and methods for generating aggregate comfort noise in teleconferencing over VoIP networks | Luke K. Surazski | 2006-03-14 |
| 7003298 | Devices, softwares and methods for handing off live calls between legs of CSV and VOX modalities | — | 2006-02-21 |
| 6999417 | Devices, softwares and methods for incorporating burstiness of packet loss metric in QoS based network routing | Philip R. Graham, Bich Nguyen | 2006-02-14 |
| 6999763 | Multiple personality telephony devices | Michael A. Ramalho, Bich Nguyen | 2006-02-14 |
| 6999560 | Method and apparatus for testing echo canceller performance | Kevin J. Connor, Michael E. Knappe | 2006-02-14 |
| 6930982 | Devices, software and methods for measuring packet loss burstiness to determine quality of voice data transmission through a network | — | 2005-08-16 |
| 6888808 | System and method for providing transparency in delivering private network features | Bich Nguyen, Kamaldip Toor, Sudhakar Valluru, Christopher E. Pearce | 2005-05-03 |
| 6836804 | VoIP network | — | 2004-12-28 |
| 6801622 | Devices, software and methods for passing DTMF signals under voice compression | — | 2004-10-05 |
| 6577996 | Method and apparatus for objective sound quality measurement using statistical and temporal distribution parameters | — | 2003-06-10 |