| 10187438 |
Active requesting of information for pseudo-live performance |
— |
2019-01-22 |
| 9009254 |
Active requesting of information for pseudo-live performance |
— |
2015-04-14 |
| 8644849 |
System and method for anticipating wireless signal loss to provide robust location based services |
Steven L. Greenspan, Wayzen Lin |
2014-02-04 |
| 8150406 |
System and method for providing robust location based services |
Steven L. Greenspan, Wayzen Lin |
2012-04-03 |
| 8090791 |
Active requesting of information for pseudo-live performance |
— |
2012-01-03 |
| 8037152 |
Active requesting of information for psuedo-live performance |
— |
2011-10-11 |
| 7908630 |
Method and apparatus for internet co-browsing over cable television and controlled through computer telephony |
Anders Fernstedt, Steven L. Greenspan, David Weimer |
2011-03-15 |
| 6704576 |
Method and system for communicating multimedia content in a unicast, multicast, simulcast or broadcast environment |
Ronald J. Brachman, Peter Driessen, Steven L. Greenspan, Mathias R. Kretschmer, Schuyler Reynier Quackenbush +1 more |
2004-03-09 |
| 6425131 |
Method and apparatus for internet co-browsing over cable television and controlled through computer telephony |
Anders Fernstedt, Steven L. Greenspan, David Weimer |
2002-07-23 |