Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8659636 | System and method for performing distributed video conferencing | Scott Firestone, Walter R. Friedrich, Nermin M. Ismail, Shantanu Sarkar, Luke K. Surazski +1 more | 2014-02-25 |
| 7908320 | Tracking user locations over multiple networks to enable real time communications | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2011-03-15 |
| 7889636 | System and method for implementing a mid-call policy in a RSVP environment | Subhasri Dhesikan, Denise Caballero-McCann, Kevin Miller, Rongxuan V. Chen, John K. Restrick, Jr. +3 more | 2011-02-15 |
| 7831663 | Storage and playback of media files | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2010-11-09 |
| 7822813 | Storing and accessing media files | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2010-10-26 |
| 7756138 | System and method for implementing RSVP in a communication environment | Subhasri Dhesikan, Rongxuan V. Chen, John K. Restrick, Jr., Scott Henning, Martin W. Wu +1 more | 2010-07-13 |
| 7730132 | Storing and accessing media files | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2010-06-01 |
| 7499415 | System and method for preserving bandwidth in a RSVP environment | Subhasri Dhesikan, Kevin Miller, Rongxuan V. Chen, John K. Restrick, Jr., Scott Henning +1 more | 2009-03-03 |
| 7487210 | Method for managing real-time communications | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2009-02-03 |
| 7477282 | System and method for performing distributed video conferencing | Scott Firestone, Walter R. Friedrich, Nermin M. Ismail, Shantanu Sarkar, Luke K. Surazski +1 more | 2009-01-13 |
| 7444373 | Wireless real-time communication | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2008-10-28 |
| 7441001 | Real-time wide-area communications between ports | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2008-10-21 |
| 7437411 | Communication of a selected type over a wide area network | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2008-10-14 |
| 7437412 | Real-time communication of a selected type | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2008-10-14 |
| 7433921 | System for real-time communication between plural users | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2008-10-07 |
| 7421470 | Method for real-time communication between plural users | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2008-09-02 |
| 7412482 | System for managing real-time communications | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2008-08-12 |
| 7398296 | Networked audio communication over two networks | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2008-07-08 |
| 7206809 | Method for real-time communication between plural users | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2007-04-17 |
| 7185054 | Participant display and selection in video conference calls | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2007-02-27 |
| 7152093 | System for real-time communication between plural users | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2006-12-19 |
| 7084898 | System and method for providing video conferencing synchronization | Scott Firestone, Walter R. Friedrich, Nermin M. Ismail, Shantanu Sarkar, Luke K. Surazski +1 more | 2006-08-01 |
| 7054904 | Marking and searching capabilities in multimedia documents within multimedia collaboration networks | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2006-05-30 |
| 6989856 | System and method for performing distributed video conferencing | Scott Firestone, Walter R. Friedrich, Nermin M. Ismail, Shantanu Sarkar, Luke K. Surazski +1 more | 2006-01-24 |
| 6594688 | Dedicated echo canceler for a workstation | Lester F. Ludwig, J. Chris Lauwers, Gerald J. Burnett, Emmett R. Burns | 2003-07-15 |