Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8659636 | System and method for performing distributed video conferencing | Walter R. Friedrich, Nermin M. Ismail, Keith A. Lantz, Shantanu Sarkar, Luke K. Surazski +1 more | 2014-02-25 |
| 8614732 | System and method for performing distributed multipoint video conferencing | Randall B. Baird, Luke K. Surazski, Duanpei Wu | 2013-12-24 |
| 8175242 | Voice conference historical monitor | — | 2012-05-08 |
| 7916653 | Measurement of round-trip delay over a network | Randall B. Baird, Wing Cheong Chau, Shantanu Sarkar | 2011-03-29 |
| 7908480 | Authenticating an endpoint using a STUN server | Cullen Jennings, Daniel G. Wing, Dan Touitou | 2011-03-15 |
| 7778393 | System and method for end-to-end communications tracing | Randall Ethier, Michael P. Hammer | 2010-08-17 |
| 7724780 | Synchronization of one or more source RTP streams at multiple receiver destinations | Randall B. Baird | 2010-05-25 |
| 7693190 | Lip synchronization for audio/video transmissions over a network | Madhavi Kadiyala, Randall B. Baird, Manjunath Bangalore, Shantanu Sarkar | 2010-04-06 |
| 7564953 | System and method for end-to-end communications tracing | Randall Ethier, Michael P. Hammer | 2009-07-21 |
| 7535995 | System and method for volume indication during a communication session | — | 2009-05-19 |
| 7477282 | System and method for performing distributed video conferencing | Walter R. Friedrich, Nermin M. Ismail, Keith A. Lantz, Shantanu Sarkar, Luke K. Surazski +1 more | 2009-01-13 |
| 7319745 | Voice conference historical monitor | — | 2008-01-15 |
| 7283619 | System and method for end-to-end communications tracing | Randall Ethier, Michael P. Hammer | 2007-10-16 |
| 7209548 | System and method for end-to-end communications tracing | Randall Ethier, Michael P. Hammer | 2007-04-24 |
| 7206385 | System and method for end-to-end communications tracing | Randall Ethier, Michael P. Hammer | 2007-04-17 |
| 7084898 | System and method for providing video conferencing synchronization | Walter R. Friedrich, 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 | Walter R. Friedrich, Nermin M. Ismail, Keith A. Lantz, Shantanu Sarkar, Luke K. Surazski +1 more | 2006-01-24 |
| 6965646 | MPEG file format optimization for streaming | — | 2005-11-15 |
| 6963353 | Non-causal speaker selection for conference multicast | — | 2005-11-08 |
| 6247072 | Real-time data rate matching across a medium | — | 2001-06-12 |