Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10362009 | Methods and apparatus for authentication and identity management using a public key infrastructure (PKI) in an IP-based telephony environment | Igor Faynberg, Huilan Lu | 2019-07-23 |
| 10033820 | Method and system for opportunistic delivery of less-than-best-effort application data over communication networks | Sidney Bryson, David Albert Rossetti, Harvey Rubin | 2018-07-24 |
| 9544334 | Policy routing-based lawful interception in communication system with end-to-end encryption | John Frederick Heck, Ganapathy Subramanian Sundaram | 2017-01-10 |
| 7991424 | Dynamic generation of group lists for a communication device using tags | Ramachendra P. Batni, Kumar Vemuri | 2011-08-02 |
| 7990900 | Event notification control based on data about a user's communication device stored in a user notification profile | Ramesh V. Pattabhiraman, Kumar Vemuri | 2011-08-02 |
| 7787443 | Method and apparatus for allowing peering relationships between telecommunications networks | Guy J. Zenner | 2010-08-31 |
| 7646860 | Enhanced private call screening | Randall Brown, Nicholas DeVito, Gregory P. Gibson, Amit Ashok Patel, Tushar Shah | 2010-01-12 |
| 7567797 | Data application-triggered call volume management | Chinmei Chen Lee | 2009-07-28 |
| 7212506 | System for the secure distribution of priority call access codes to provide guaranteed wireless communication service to priority wireless communication subscribers | Chinmei Chen Lee | 2007-05-01 |
| 7209947 | Data network-assisted conference establishment | Chinmei Chen Lee | 2007-04-24 |
| 7158798 | Location-based ad-hoc game services | Chinmei Chen Lee, Jie Zhou | 2007-01-02 |
| 7116970 | Selection of networks between WLAN and 2G/3G networks based on user and provider preferences | Alec Brusilovsky | 2006-10-03 |
| 7012998 | Voice messaging platform as an intelligent peripheral | Connie Blackburn, Joel Brand | 2006-03-14 |
| 7010111 | Audible confirmation using text to speech conversion | Connie Blackburn, Joel Brand | 2006-03-07 |
| 6925159 | System and method of billing a predetermined telephone line for service utilized by a calling party | Connie Blackburn, Joel Brand | 2005-08-02 |
| 6882838 | System and method for providing dynamic call disposition service to wireless terminals | Chinmei Chen Lee | 2005-04-19 |
| 6819667 | PSTN-internet notification services | Alec Brusilovsky, Vijay K. Gurbani, Ajay Jain | 2004-11-16 |
| 6782089 | Bookmark system and method within an intelligent network | Connie Blackburn, Joel Brand | 2004-08-24 |
| 6775368 | Seamless data network telecommunication service during mobile wireless call handoff | Chinmei Chen Lee | 2004-08-10 |
| 6310939 | Method and apparatus for screening a call as the call is transmitted to voice mail | — | 2001-10-30 |
| 6028922 | System for deferred call answering in a telecommunications system | Douglas Anthony Deutsch, Mary Rita Otto | 2000-02-22 |