| 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 |
$55,687,000 |
| 8614732 |
System and method for performing distributed multipoint video conferencing |
Randall B. Baird, Luke K. Surazski, Duanpei Wu |
2013-12-24 |
$161,092,000 |
| 8175242 |
Voice conference historical monitor |
— |
2012-05-08 |
$20,404,000 |
| 7916653 |
Measurement of round-trip delay over a network |
Randall B. Baird, Wing Cheong Chau, Shantanu Sarkar |
2011-03-29 |
$34,232,000 |
| 7908480 |
Authenticating an endpoint using a STUN server |
Cullen Jennings, Daniel G. Wing, Dan Touitou |
2011-03-15 |
$47,305,000 |
| 7778393 |
System and method for end-to-end communications tracing |
Randall Ethier, Michael P. Hammer |
2010-08-17 |
$20,256,000 |
| 7724780 |
Synchronization of one or more source RTP streams at multiple receiver destinations |
Randall B. Baird |
2010-05-25 |
$20,098,000 |
| 7693190 |
Lip synchronization for audio/video transmissions over a network |
Madhavi Kadiyala, Randall B. Baird, Manjunath Bangalore, Shantanu Sarkar |
2010-04-06 |
$21,038,000 |
| 7564953 |
System and method for end-to-end communications tracing |
Randall Ethier, Michael P. Hammer |
2009-07-21 |
$50,018,000 |
| 7535995 |
System and method for volume indication during a communication session |
— |
2009-05-19 |
$35,758,000 |
| 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 |
$30,938,000 |
| 7319745 |
Voice conference historical monitor |
— |
2008-01-15 |
$61,219,000 |
| 7283619 |
System and method for end-to-end communications tracing |
Randall Ethier, Michael P. Hammer |
2007-10-16 |
$88,343,000 |
| 7209548 |
System and method for end-to-end communications tracing |
Randall Ethier, Michael P. Hammer |
2007-04-24 |
$132,633,000 |
| 7206385 |
System and method for end-to-end communications tracing |
Randall Ethier, Michael P. Hammer |
2007-04-17 |
$192,169,000 |
| 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 |
$44,869,000 |
| 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 |
$49,969,000 |
| 6965646 |
MPEG file format optimization for streaming |
— |
2005-11-15 |
$57,000,000 |
| 6963353 |
Non-causal speaker selection for conference multicast |
— |
2005-11-08 |
$63,179,000 |
| 6247072 |
Real-time data rate matching across a medium |
— |
2001-06-12 |
$757,330,000 |
