Issued Patents All Time
Showing 25 most recent of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12375422 | Resilient data plane processing using multiple network streams | Vincent E. Parla, Thomas Brennan Gillis, Jr., Stephen Craig Connors | 2025-07-29 |
| 12361960 | Transforming voice signals to compensate for effects from a facial covering | Eric Chen, Shamim Pirzada | 2025-07-15 |
| 11593947 | Automatic adjusting background | Ashley Alexis Hamic | 2023-02-28 |
| 11025608 | Enabling zero-touch bootstrap for devices across network perimeter firewalls | Owen Friel, Max Pritikin, Richard Lee Barnes, II | 2021-06-01 |
| 10171496 | Beacon spoofing prevention | Sean Whitsell, Andrew Biggs, Patrick Linskey | 2019-01-01 |
| 9054922 | Discovering security devices located on a call path and extending bindings at those discovered security devices | Daniel G. Wing, Jonathan Rosenberg | 2015-06-09 |
| 8923279 | Prevention of voice over IP spam | Jonathan Rosenberg | 2014-12-30 |
| 8731175 | Method and system for securing access to information in an automatic call distributor system | Shmuel Shaffer, Labhesh Patel, Shantanu Sarkar | 2014-05-20 |
| 8713053 | Active tags | Joseph B. Burton, Thomas Martin Wesselman, Shantanu Sarkar | 2014-04-29 |
| 8675642 | Using PSTN reachability to verify VoIP call routing information | Jonathan Rosenberg, Daniel G. Wing | 2014-03-18 |
| 8533462 | Verifying cryptographic identity during media session initialization | Daniel G. Wing | 2013-09-10 |
| 8533339 | Discovering security devices located on a call path and extending bindings at those discovered security devices | Daniel G. Wing, Jonathan Rosenberg | 2013-09-10 |
| 8438235 | Techniques for integrating instant messaging with telephonic communication | Daniel Shaffer, Labhesh Patel, Shmuel Shaffer | 2013-05-07 |
| 8363836 | Using authentication tokens to authorize a firewall to open a pinhole | Daniel G. Wing, David McGrew, Eric Vyncke | 2013-01-29 |
| 8311218 | Rounding for security | Hakim N. Mehmood, Mark L. Hendrickson, Jonathan Rosenberg | 2012-11-13 |
| 8301880 | Certificate enrollment with purchase to limit sybil attacks in peer-to-peer network | Jonathan Rosenberg, Radha Venkatesh | 2012-10-30 |
| 8274968 | Restriction of communication in VoIP address discovery system | Jonathan Rosenberg | 2012-09-25 |
| 8228902 | Separation of validation services in VoIP address discovery system | Hakim N. Mehmood, Mark L. Hendrickson, Jonathan Rosenberg | 2012-07-24 |
| 8228903 | Integration of VoIP address discovery with PBXs | Jonathan Rosenberg, John K. Restrick, Jr., Hakim N. Mehmood, Mark L. Hendrickson, John D. Alexander | 2012-07-24 |
| 8228904 | Using PSTN reachability in anonymous verification of VoIP call routing information | Jonathan Rosenberg | 2012-07-24 |
| 8223755 | Node reputation based on knowledge of PSTN calls | Jonathan Rosenberg | 2012-07-17 |
| 8204047 | Using PSTN reachability to verify caller ID information in received VoIP calls | Jonathan Rosenberg, Daniel G. Wing | 2012-06-19 |
| 8200959 | Verifying cryptographic identity during media session initialization | Daniel G. Wing | 2012-06-12 |
| 8199746 | Using PSTN reachability to verify VoIP call routing information | Jonathan Rosenberg, Daniel G. Wing | 2012-06-12 |
| 8191119 | Method for protecting against denial of service attacks | Daniel G. Wing, Jonathan Rosenberg | 2012-05-29 |