Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6999560 | Method and apparatus for testing echo canceller performance | Kevin J. Connor, Ramanathan Jagadeesan | 2006-02-14 |
| 6973184 | System and method for stereo conferencing over low-bandwidth links | Shmuel Shaffer | 2005-12-06 |
| 6922396 | System and method for managing time sensitive data streams across a communication network | — | 2005-07-26 |
| 6904037 | Asymmetric implementation of DSVD for voice/data internet access | David R. Oran, Cary W. FitzGerald | 2005-06-07 |
| 6873604 | Method and apparatus for transitioning comfort noise in an IP-based telephony system | Luke K. Surazski, Pascal H. Huart | 2005-03-29 |
| 6853716 | System and method for identifying a participant during a conference call | Shmuel Shaffer | 2005-02-08 |
| 6850496 | Virtual conference room for voice conferencing | Shmuel Shaffer | 2005-02-01 |
| 6826159 | System and method for providing speaker identification in a conference call | Shmuel Shaffer | 2004-11-30 |
| 6785267 | Access and control system for enhanced audio capabilities in an integrated telephony/high speed data access device | — | 2004-08-31 |
| 6775697 | Locally configurable audio IP network appliance and method for configuring the same | Luke K. Surazski | 2004-08-10 |
| 6754342 | Method and apparatus for concealing mute in an IP-based telephony system | Luke K. Surazski, Pascal H. Huart | 2004-06-22 |
| 6707821 | Time-sensitive-packet jitter and latency minimization on a shared data link | Shmuel Shaffer, Joseph F. Khouri | 2004-03-16 |
| 6603774 | Signaling and handling method for proxy transcoding of encoded voice packets in packet telephony applications | David R. Oran | 2003-08-05 |
| 6240084 | Telephony-enabled network processing device with separate TDM bus and host system backplane bus | David R. Oran, Cary W. FitzGerald | 2001-05-29 |
| 6061431 | Method for hearing loss compensation in telephony systems based on telephone number resolution | David R. Oran | 2000-05-09 |
| 6011851 | Spatial audio processing method and apparatus for context switching between telephony applications | Kevin J. Connor, David R. Oran | 2000-01-04 |
| 5761295 | Telephone instrument and method for altering audible characteristics | Brian R. Shelton | 1998-06-02 |
| 5485514 | Telephone instrument and method for altering audible characteristics | Brian R. Shelton | 1996-01-16 |