Issued Patents All Time
Showing 76–100 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9253237 | Rich media status and feedback for devices and infrastructure components using in path signaling | Pål-Erik Martinsen, Herbert M. Wildfeuer, Jan Wegger, Geir Arne Sandbakken, Greg Hakonsen | 2016-02-02 |
| 9246809 | Dynamic discovery of IPV6 transition parameters by border/relay routers | Rajiv Asati, Wojciech Dec, Ralph Droms | 2016-01-26 |
| 9185562 | Coordination of multipath traffic | Tirumaleswar Reddy, Prashanth Patil | 2015-11-10 |
| 9154484 | Identity propagation | Srinivas Chivukula, Tirumaleswar Reddy, Prashanth Patil | 2015-10-06 |
| 9088530 | Maximizing bottleneck link utilization under constraint of minimizing queuing delay for targeted delay-sensitive traffic | Michael A. Ramalho, Mihailo Zilovic, James E. Coffman, Mohamed Kamel Zanaty, Bill Versteeg | 2015-07-21 |
| 9054922 | Discovering security devices located on a call path and extending bindings at those discovered security devices | Cullen Jennings, Jonathan Rosenberg | 2015-06-09 |
| 8976968 | Intercepting a communication session in a telecommunication network | Robert T. Bell, Subbiah Kandasamy | 2015-03-10 |
| 8953771 | Method and apparatus to provide cryptographic identity assertion for the PSTN | — | 2015-02-10 |
| 8891521 | Triggering bandwidth reservation and priority remarking | Bruce Davie, John K. Restrick, Jr., Jonathan Rosenberg | 2014-11-18 |
| 8886775 | Dynamic learning by a server in a network environment | Rajiv Asati | 2014-11-11 |
| 8782286 | Optimizing state sharing between firewalls on multi-homed networks | — | 2014-07-15 |
| 8675642 | Using PSTN reachability to verify VoIP call routing information | Jonathan Rosenberg, Cullen Jennings | 2014-03-18 |
| 8612592 | Protected device initiated pinhole creation to allow access to the protected device in response to a domain name system (DNS) query | — | 2013-12-17 |
| 8533462 | Verifying cryptographic identity during media session initialization | Cullen Jennings | 2013-09-10 |
| 8533339 | Discovering security devices located on a call path and extending bindings at those discovered security devices | Cullen Jennings, Jonathan Rosenberg | 2013-09-10 |
| 8484331 | Real time protocol packet tunneling | Michael A. Ramalho | 2013-07-09 |
| 8422495 | Triggering bandwidth reservation and priority remarking | Bruce Davie, John K. Restrick, Jr., Jonathan Rosenberg | 2013-04-16 |
| 8402507 | Distributing policies to protect against voice spam and denial-of-service | Feng Cao | 2013-03-19 |
| 8363836 | Using authentication tokens to authorize a firewall to open a pinhole | David McGrew, Cullen Jennings, Eric Vyncke | 2013-01-29 |
| 8248942 | Monitoring of real-time transport protocol (RTP) packet flow along RTP path | Ali C. Begen | 2012-08-21 |
| 8204047 | Using PSTN reachability to verify caller ID information in received VoIP calls | Jonathan Rosenberg, Cullen Jennings | 2012-06-19 |
| 8200959 | Verifying cryptographic identity during media session initialization | Cullen Jennings | 2012-06-12 |
| 8199746 | Using PSTN reachability to verify VoIP call routing information | Jonathan Rosenberg, Cullen Jennings | 2012-06-12 |
| 8191119 | Method for protecting against denial of service attacks | Cullen Jennings, Jonathan Rosenberg | 2012-05-29 |
| 8175277 | Intercepting a communication session in a telecommunication network | Robert T. Bell, Subbiah Kandasamy | 2012-05-08 |