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| May 18, 1999 |
| 6772436 | Interactive audio conferencing system
| September 1, 1998 |
| 6771302 | Videoconference closed caption system and method
| August 14, 2002 |
| 6760749 | Interactive conference content distribution device and methods of use thereof
| May 10, 2000 |
| 6757397 | Method for controlling the sensitivity of a microphone
| November 19, 1999 |
| 6757260 | Ancillary information transmission while user is on hold during a telecommunications device teleconference
| June 20, 2002 |
| 6757005 | Method and system for multimedia video processing
| September 14, 2001 |
| 6751340 | Method and apparatus for aligning and comparing images of the face and body from different imagers
| July 15, 2002 |
| 6747685 | Conference calling
| September 6, 2002 |
| 6724417 | Method and apparatus maintaining eye contact in video delivery systems using view morphing
| November 27, 2001 |
| 6717607 | Method and system for video conferences
| March 5, 2002 |
| 6710797 | Adaptable teleconferencing eye contact terminal
| December 27, 2001 |
| 6697342 | Conference circuit for encoded digital audio
| October 4, 1999 |
| 6680746 | Apparatus and method for controlling configuration of video camera
| November 28, 1995 |
| 6677978 | Method and system for automated call graph layout
| January 31, 2003 |
| 6674459 | Network conference recording system and method including post-conference processing
| October 24, 2001 |
| 6633324 | System and method for video call configuration and scheduling
| July 31, 2001 |
| 6621514 | Video conferencing system
| March 12, 1998 |
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| July 20, 2001 |
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| March 16, 2000 |
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| May 15, 1998 |
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| October 31, 2001 |
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| June 30, 1999 |
| 6583808 | Method and system for stereo videoconferencing
| October 4, 2001 |
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| July 26, 2001 |
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| April 7, 1997 |
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| December 12, 2000 |
| 6563528 | Video conference system
| September 26, 2001 |
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| January 27, 2000 |
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| September 16, 1999 |
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| November 6, 1998 |
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| April 5, 2000 |
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| November 18, 1998 |
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| May 5, 1998 |
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| December 28, 1998 |
| 6426769 | High-quality switched analog video communications over unshielded twisted pair
| May 5, 1998 |
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