| 9432239 |
End-point identifiers in SIP |
Sean Olson, Jeremy T. Buch, Ajay P. Chitturi, David J. Simons |
2016-08-30 |
$26,338,000 |
| 9054909 |
Forwarding calls in real time communications |
Eran Shtiegman, Frank Fitzlaff, Jochen R. Kunert, Justin Maguire, Paul Tidwell +2 more |
2015-06-09 |
$39,913,000 |
| 8837704 |
Client controlled dynamic call forwarding |
Rajesh Ramanathan, Amritansh Raghav, Eran Shtiegman |
2014-09-16 |
$22,186,000 |
| 8417696 |
Contact information merger and duplicate resolution |
Amit Gupta, Cindy Kwan, Setty Venkateshaiah, Ye Tian |
2013-04-09 |
$13,653,000 |
| 8402146 |
End-point identifiers in SIP |
Sean Olson, Jeremy T. Buch, Ajay P. Chitturi, David J. Simons |
2013-03-19 |
$16,508,000 |
| 8351913 |
Merging call notifications in cross ringing systems |
Rajesh Ramanathan, Pradipta Kumar Basu, Amritansh Raghav, Sriram Parameswar |
2013-01-08 |
$13,559,000 |
| 8321506 |
Architecture for an extensible real-time collaboration system |
Mu Han, Krishnamurthy Ganesan, Adrian Potra |
2012-11-27 |
$16,695,000 |
| 8065405 |
Method and system for supporting the communication of presence information among computing devices of a network |
Jeremy T. Buch, Ajay P. Chitturi, Ann Demirtjis, Vishwajith Kumbalimutt, David J. Simons +1 more |
2011-11-22 |
$15,326,000 |
| 8024470 |
End-point identifiers in SIP |
Sean Olson, Jeremy T. Buch, Ajay P. Chitturi, David J. Simons |
2011-09-20 |
$12,393,000 |
| 7899168 |
Controlling or monitoring PBX phone from multiple PC endpoints |
Amritansh Raghav, Ankur Chavda, Danny Levin |
2011-03-01 |
$18,854,000 |
| 7856470 |
Accepting an invitation sent to multiple computer systems |
Amritansh Raghav, Ankur Chavda, Eran Shtiegman, Parag Samdadiya |
2010-12-21 |
$65,335,000 |
| 7769809 |
Associating real-time conversations with a logical conversation |
Parag Samdadiya, Amritansh Raghav, Danny Levin, Eran Shtiegman |
2010-08-03 |
$11,892,000 |
| 7770007 |
Method and system for integrating security mechanisms into session initiation protocol request messages for client-proxy authentication |
Ann Demirtjis, Mu Han |
2010-08-03 |
$11,892,000 |
| 7653715 |
Method and system for supporting the communication of presence information regarding one or more telephony devices |
Robert Brown, Jeremy T. Buch, Ajay P. Chitturi, Ann Demirtjis, Vishwajith Kumbalimutt +2 more |
2010-01-26 |
$32,319,000 |
| 7594020 |
Re-establishing a connection for an application layer via a service layer |
Elena Apreutesei, Nagendra Kolluru |
2009-09-22 |
$32,817,000 |
| 7552204 |
Method and system for supporting the communication of presence information among computing devices of a network |
Jeremy T. Buch, Ajay P. Chitturi, Ann Demirtjis, Vishwajith Kumbalimutt, David J. Simons +1 more |
2009-06-23 |
$37,511,000 |
| 7493390 |
Method and system for supporting the communication of presence information regarding one or more telephony devices |
Robert Brown, Jeremy T. Buch, Vishwajith Kumbalimutt, David J. Simons, Zachary Taylor |
2009-02-17 |
$27,209,000 |
| 7412521 |
End-point identifiers in SIP |
Sean Olson, Jeremy T. Buch, Ajay P. Chitturi, David J. Simons |
2008-08-12 |
$34,846,000 |
| 7243370 |
Method and system for integrating security mechanisms into session initiation protocol request messages for client-proxy authentication |
Ann Demirtjis, Mu Han |
2007-07-10 |
$33,253,000 |
