Patent | Date |
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Internet telephony using network address translation Grant 7,573,873 - Borella , et al. August 11, 2 | 2009-08-11 |
Method and system for monitoring and management of the performance of real-time networks Grant 7,453,815 - Grabelsky , et al. November 18, 2 | 2008-11-18 |
System and method for controlling telephone service using a wireless personal information device Grant 7,016,675 - Schuster , et al. March 21, 2 | 2006-03-21 |
Architecture for a central office using IP technology Grant 6,954,454 - Schuster , et al. October 11, 2 | 2005-10-11 |
System and method for advertising using data network telephone connections Grant 6,937,699 - Schuster , et al. August 30, 2 | 2005-08-30 |
System and method for accessing radio programs using a data network telephone in a network based telecommunication system Grant 6,914,897 - Schuster , et al. July 5, 2 | 2005-07-05 |
System and method for performing messaging services using a data communications channel in a data network telephone system Grant 6,870,830 - Schuster , et al. March 22, 2 | 2005-03-22 |
System and method for enabling encryption/authentication of a telephony network Grant 6,857,072 - Schuster , et al. February 15, 2 | 2005-02-15 |
Proximity-based registration on a data network telephony system Grant 6,857,021 - Schuster , et al. February 15, 2 | 2005-02-15 |
System and method for providing service provider configurations for telephones using a central server in a data network telephony system Grant 6,856,616 - Schuster , et al. February 15, 2 | 2005-02-15 |
Distributed network address translation for a network telephony system Grant 6,822,957 - Schuster , et al. November 23, 2 | 2004-11-23 |
System and method for providing telephone service having private branch exchange features in a voice-over-data network telephony system Grant 6,804,224 - Schuster , et al. October 12, 2 | 2004-10-12 |
System and method for associating notes with a portable information device on a network telephony call Grant 6,795,429 - Schuster , et al. September 21, 2 | 2004-09-21 |
Method and system for forward error correction with different frame sizes Grant 6,785,261 - Schuster , et al. August 31, 2 | 2004-08-31 |
Method and system for forward error correction based on parallel streams Grant 6,771,674 - Schuster , et al. August 3, 2 | 2004-08-03 |
System and method for providing user-configured telephone service in a data network telephony system Grant 6,744,759 - Sidhu , et al. June 1, 2 | 2004-06-01 |
System and method for sharing computer screens over a telephony network Grant 6,741,586 - Schuster , et al. May 25, 2 | 2004-05-25 |
Method and apparatus for L2TP forward error correction Grant 6,732,314 - Borella , et al. May 4, 2 | 2004-05-04 |
Internet telephony using network address translation Grant 6,731,642 - Borella , et al. May 4, 2 | 2004-05-04 |
Flexible dial plan for a data network telephony system Grant 6,731,630 - Schuster , et al. May 4, 2 | 2004-05-04 |
System and method for interconnecting portable information devices through a network based telecommunication system Grant 6,681,252 - Schuster , et al. January 20, 2 | 2004-01-20 |
Method and system for monitoring and management of the performance of real-time networks Grant 6,678,250 - Grabelsky , et al. January 13, 2 | 2004-01-13 |
Method and system for mapping phone numbers to IP addresses Grant 6,674,745 - Schuster , et al. January 6, 2 | 2004-01-06 |
System and method for providing user-configured telephone service in a data network telephony system Grant 6,650,901 - Schuster , et al. November 18, 2 | 2003-11-18 |
Method and system for facilitating increased call traffic by reducing signaling load in an emergency mode Grant 6,650,619 - Schuster , et al. November 18, 2 | 2003-11-18 |
Method and system for facilitating increased call traffic by switching to a low bandwidth encoder in a public emergency mode Grant 6,625,119 - Schuster , et al. September 23, 2 | 2003-09-23 |
Remote access server for multiple service classes in IP networks Grant 6,587,433 - Borella , et al. July 1, 2 | 2003-07-01 |
System and method for providing call-handling services on a data network telephone system Grant 6,584,490 - Schuster , et al. June 24, 2 | 2003-06-24 |
System and method for using a portable information device to establish a conference call on a telephony network Grant 6,577,622 - Schuster , et al. June 10, 2 | 2003-06-10 |
Method and apparatus for real time communication over packet networks App 20030105874 - Schuster, Guido M. ;   et al. | 2003-06-05 |
Profile based method for packet header compression in a point to point link Grant 6,542,504 - Mahler , et al. April 1, 2 | 2003-04-01 |
System for adjusting billing for real-time media transmissions based on delay Grant 6,512,761 - Schuster , et al. January 28, 2 | 2003-01-28 |
Method and apparatus for real time communication over switched networks Grant 6,487,603 - Schuster , et al. November 26, 2 | 2002-11-26 |
System and method for providing user mobility services on a telephony network Grant 6,446,127 - Schuster , et al. September 3, 2 | 2002-09-03 |
System for real time communication buffer management Grant 6,434,606 - Borella , et al. August 13, 2 | 2002-08-13 |
System and method for options based address reuse Grant 6,381,638 - Mahler , et al. April 30, 2 | 2002-04-30 |
Method and apparatus for real time communication system buffer size and error correction coding selection Grant 6,366,959 - Sidhu , et al. April 2, 2 | 2002-04-02 |
Method and apparatus for measurement-based conformance testing of service level agreements in networks Grant 6,363,053 - Schuster , et al. March 26, 2 | 2002-03-26 |
System for dynamic jitter buffer management based on synchronized clocks Grant 6,360,271 - Schuster , et al. March 19, 2 | 2002-03-19 |
Methods for determining sendable information content based on a determined network latency Grant 6,182,125 - Borella , et al. January 30, 2 | 2001-01-30 |
Method and apparatus for real time communication over packet networks Grant 6,175,871 - Schuster , et al. January 16, 2 | 2001-01-16 |
Method and system for locating network services with distributed network address translation Grant 6,055,236 - Nessett , et al. April 25, 2 | 2000-04-25 |