Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8713105 | Method and apparatus for transcoding and transrating in distributed video systems | Thiyagesan Ramalingam, Francis Viggiano, Nermin M. Ismail, Duanpei Wu, Shantanu Sarkar | 2014-04-29 |
| 8659636 | System and method for performing distributed video conferencing | Scott Firestone, Nermin M. Ismail, Keith A. Lantz, Shantanu Sarkar, Luke K. Surazski +1 more | 2014-02-25 |
| 8576272 | Method and apparatus for using far end camera control (FECC) messages to implement participant and layout selection in a multipoint videoconference | Duanpei Wu, Nermin M. Ismail, Shantanu Sarkar | 2013-11-05 |
| 7940294 | Method and apparatus for using far end camera control (FECC) messages to implement participant and layout selection in a multipoint videoconference | Duanpei Wu, Nermin M. Ismail, Shantanu Sarkar | 2011-05-10 |
| 7929012 | Method and architecture for distributed video switching using media notifications | Steven G. Fry, Thiyagesan Ramalingam, Nermin M. Ismail, Duanpei Wu | 2011-04-19 |
| 7907594 | Marking keyframes for a communication session | Duanpei Wu, Shantanu Sarkar, Steven G. Fry | 2011-03-15 |
| 7664057 | Audio-to-video synchronization system and method for packet-based network video conferencing | Fang Wu, Wen-hsiung Chen, Shantanu Sarkar | 2010-02-16 |
| 7580375 | Scalable moderated audio conferencing for multicast and unicast endpoints and gateways | Shantanu Sarkar, Nermin M. Ismail | 2009-08-25 |
| 7477282 | System and method for performing distributed video conferencing | Scott Firestone, Nermin M. Ismail, 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, Nermin M. Ismail, Shantanu Sarkar | 2008-01-22 |
| 7084898 | System and method for providing video conferencing synchronization | Scott Firestone, Nermin M. Ismail, Keith A. Lantz, Shantanu Sarkar, Luke K. Surazski +1 more | 2006-08-01 |
| 6989856 | System and method for performing distributed video conferencing | Scott Firestone, Nermin M. Ismail, Keith A. Lantz, Shantanu Sarkar, Luke K. Surazski +1 more | 2006-01-24 |
| 5577206 | System for physical layer controllers for performing automatic hardware based scrubbing of input and output dirty flags for updating system configuration changes | James R. Hamstra, James F. Torgerson | 1996-11-19 |
| 5390183 | PCM pseudo code signalling user interface | David Brief | 1995-02-14 |
| 5333270 | FDDI configuration management state machine controller | David Brief, James F. Torgerson | 1994-07-26 |
| 5325360 | Controllable PCM state machine user interface | — | 1994-06-28 |