Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9262391 | Annotating a presentation in a telepresence meeting | Dau Do, Brandon Gulrich, Dihong Tian | 2016-02-16 |
| 8713105 | Method and apparatus for transcoding and transrating in distributed video systems | Thiyagesan Ramalingam, Francis Viggiano, Walter R. Friedrich, Duanpei Wu, Shantanu Sarkar | 2014-04-29 |
| 8659636 | System and method for performing distributed video conferencing | Scott Firestone, Walter R. Friedrich, Keith A. Lantz, Shantanu Sarkar, Luke K. Surazski +1 more | 2014-02-25 |
| 8619118 | System and method for video conferencing | Duanpei Wu, Shantanu Sarkar | 2013-12-31 |
| 8576272 | Method and apparatus for using far end camera control (FECC) messages to implement participant and layout selection in a multipoint videoconference | Duanpei Wu, Shantanu Sarkar, Walter R. Friedrich | 2013-11-05 |
| 8179422 | System and method for video conferencing | Duanpei Wu, Shantanu Sarkar | 2012-05-15 |
| 7940294 | Method and apparatus for using far end camera control (FECC) messages to implement participant and layout selection in a multipoint videoconference | Duanpei Wu, Shantanu Sarkar, Walter R. Friedrich | 2011-05-10 |
| 7929012 | Method and architecture for distributed video switching using media notifications | Steven G. Fry, Thiyagesan Ramalingam, Walter R. Friedrich, Duanpei Wu | 2011-04-19 |
| 7580375 | Scalable moderated audio conferencing for multicast and unicast endpoints and gateways | Walter R. Friedrich, Shantanu Sarkar | 2009-08-25 |
| 7477282 | System and method for performing distributed video conferencing | Scott Firestone, Walter R. Friedrich, Keith A. Lantz, Shantanu Sarkar, Luke K. Surazski +1 more | 2009-01-13 |
| 7321384 | Method and apparatus for using far end camera control (FECC) messages to implement participant and layout selection in a multipoint videoconference | Duanpei Wu, Shantanu Sarkar, Walter R. Friedrich | 2008-01-22 |
| 7084898 | System and method for providing video conferencing synchronization | Scott Firestone, Walter R. Friedrich, Keith A. Lantz, Shantanu Sarkar, Luke K. Surazski +1 more | 2006-08-01 |
| 6989856 | System and method for performing distributed video conferencing | Scott Firestone, Walter R. Friedrich, Keith A. Lantz, Shantanu Sarkar, Luke K. Surazski +1 more | 2006-01-24 |