Patent | Date |
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Network session management for telephony over hybrid networks Grant 9,215,254 - Voit , et al. December 15, 2 | 2015-12-15 |
Network session management for telephony over hybrid networks Grant 8,976,782 - Voit , et al. March 10, 2 | 2015-03-10 |
Telephone service via packet-switched networking Grant 8,553,681 - White , et al. October 8, 2 | 2013-10-08 |
Multi-access terminal with capability for simultaneous connectivity to multiple communication channels Grant 8,107,457 - White , et al. January 31, 2 | 2012-01-31 |
Infrared wavelength imaging applications based on quantum well devices Grant 8,013,305 - Martini , et al. September 6, 2 | 2011-09-06 |
Network session management Grant 7,948,968 - Voit , et al. May 24, 2 | 2011-05-24 |
Telephone Service Via Packet-Switched Networking App 20100150142 - White; Patrick E. ;   et al. | 2010-06-17 |
Telephone service via networking Grant 7,664,097 - White , et al. February 16, 2 | 2010-02-16 |
Multi-access Terminal With Capability For Simultaneous Connectivity To Multiple Communication Channels App 20090168701 - White; Patrick E. ;   et al. | 2009-07-02 |
Multi-access terminal with capability for simultaneous connectivity to multiple communication channels Grant 7,539,175 - White , et al. May 26, 2 | 2009-05-26 |
Infrared Wavelength Converter for Imaging Applications Based On Quantum Well Devices App 20080258062 - Martini; Rainer ;   et al. | 2008-10-23 |
Multi-access terminal with capability for simultaneous connectivity to multiple communication channels App 20060193295 - White; Patrick E. ;   et al. | 2006-08-31 |
Network session management App 20050152340 - Voit, Eric A. ;   et al. | 2005-07-14 |
Network session management Grant 6,839,340 - Voit , et al. January 4, 2 | 2005-01-04 |
Internet telephone service App 20040174880 - White, Patrick E. ;   et al. | 2004-09-09 |
Internet telephone service Grant 6,711,241 - White , et al. March 23, 2 | 2004-03-23 |
Enhanced signaling for terminating resource Grant 6,430,275 - Voit , et al. August 6, 2 | 2002-08-06 |
Inbound gateway authorization processing for inter-carrier internet telephony Grant 6,295,292 - Voit , et al. September 25, 2 | 2001-09-25 |
Inter-carrier signaling and usage accounting architecture for internet telephony Grant 6,292,481 - Voit , et al. September 18, 2 | 2001-09-18 |
Inbound gateway authorization processing for inter-carrier internet telephony Grant 6,289,010 - Voit , et al. September 11, 2 | 2001-09-11 |
Telecommunications custom calling services using voice mail Grant 6,243,374 - White , et al. June 5, 2 | 2001-06-05 |
Network session management with gateway-directory services and authorization control Grant 6,157,636 - Voit , et al. December 5, 2 | 2000-12-05 |
Network session management Grant 6,157,648 - Voit , et al. December 5, 2 | 2000-12-05 |
Network session management Grant 6,137,869 - Voit , et al. October 24, 2 | 2000-10-24 |
Internet telephone service Grant 6,069,890 - White , et al. May 30, 2 | 2000-05-30 |
Telecommunication number portability Grant 6,021,126 - White , et al. February 1, 2 | 2000-02-01 |
Telecommunications custom calling services Grant 6,014,379 - White , et al. January 11, 2 | 2000-01-11 |
Overload protection for on-demand access to the internet that redirects calls from overloaded internet service provider (ISP) to alternate internet access provider Grant 5,933,490 - White , et al. August 3, 1 | 1999-08-03 |
Upgraded telecommunication network Grant 5,293,376 - White March 8, 1 | 1994-03-08 |