| 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 |
