Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11868493 | Work-from-home agent security compliance | John A. Young, David Chavez | 2024-01-09 |
| 11785140 | Gesture-based call center agent state change control | David Chavez, John A. Young | 2023-10-10 |
| 11677792 | IP tolerance and signaling interworking | Tibor Lukac | 2023-06-13 |
| 11108911 | System and method for flexible routing | Tibor Lukac | 2021-08-31 |
| 10972514 | Reestablishment of session initiation protocol (SIP) dialogs | Sanjog Narayan Kotnis, Sreekanth Subrahmanya Nemani, Mohan Vinayak Phadnis, Anand Padhye, Joel M. Ezell +3 more | 2021-04-06 |
| 10931720 | IP tolerance and signaling interworking | Tibor Lukac | 2021-02-23 |
| 10904299 | Alternative network address type (ANAT) encoding and media interworking | Tibor Lukac | 2021-01-26 |
| 10469538 | Call preservation for multiple legs of a call when a primary session manager fails | Tibor Lukac, Stephen Andrew Baker | 2019-11-05 |
| 10230801 | Session reconstruction using proactive redirect | Joel M. Ezell, Thorsten Ohrstrom Sandgren, Timothy I. Ross | 2019-03-12 |
| 10225401 | Emergency call back for remote workers | Manish Chatterjee, Purnendu Dhal | 2019-03-05 |
| 10200418 | Call context conveyance | Joaquin Omar Alvarado, Gordon R. Brunson | 2019-02-05 |
| 10193931 | Session initiation protocol call preservation based on a network failure | Tibor Lukac, Stephen Andrew Baker | 2019-01-29 |
| 9979754 | Emergency call back for session initiation protocol sessions | Manish Chatterjee, Purnendu Dhal | 2018-05-22 |
| 9942330 | Session manager anti-looping | Stephen Andrew Baker, Alejandro Vaquero, Stephen Durney, Ryan Scott Wallach, William G. Bahr | 2018-04-10 |
| 9762628 | Implementation of the semi-attended transfer in SIP for IP-multimedia subsystem environments | Milo{hacek over (s)} Pujić, Joel M. Ezell | 2017-09-12 |
| 9602634 | Global session identifier | Gordon R. Brunson, Kurt Haserodt, Raji Chinnappa, Dale Raymond Worley | 2017-03-21 |
| 9590861 | Communication endpoint call log notification | Tibor Lukac, Puneet Kumar, Srinivasan Narayanan | 2017-03-07 |
| 9544336 | Mechanisms for handling SIP glare across multiple dialogs | Mehmet C. Balasaygun, Eric Cooper, Rifaat Shekh-Yusef | 2017-01-10 |
| 9521169 | SIP anchor points to populate common communication logs | Robert E. Braudes, Gordon R. Brunson, Joel M. Ezell | 2016-12-13 |
| 9450989 | SIP anchor points to populate common communication logs | Robert E. Braudes, Gordon R. Brunson, Joel M. Ezell | 2016-09-20 |
| 9426021 | Communication failover in a distributed network | Chandra Ravipati, Christopher D. Baldwin, Rickie E. Meis, Mark T. Rolfs | 2016-08-23 |
| 9253219 | System and method to influence SIP routing by sequenced applications | Timothy I. Ross, Rajeshwari Edamadaka | 2016-02-02 |
| 9247049 | Application sequencing for advanced communication features | Raji Chinnappa, Timothy I. Ross | 2016-01-26 |
| 9100467 | Alternate routing of voice calls in a heavily loaded SIP network | Christopher D. Baldwin, Milo{hacek over (s)} Pujić, Kurt Haserodt, Benny Rodrig, Dan Gluskin +3 more | 2015-08-04 |
| 9026836 | Call restoration in response to application failure | Gordon R. Brunson, Mehmet C. Balasaygun | 2015-05-05 |