| 9338190 |
System and method for managing multimedia communications across convergent networks |
Chi Eng, Steven Heap, Roger Kim |
2016-05-10 |
| 7724879 |
Efficient communication through networks |
— |
2010-05-25 |
| 7515697 |
Method and a system for settlement of trading accounts |
Chi Eng, Michael Lemberg, Guillermo Bodnar, David Sumka |
2009-04-07 |
| 7269247 |
Efficient communication through networks |
— |
2007-09-11 |
| 7236575 |
System and method for IP bandwidth trading |
Roger Kim, Michael Gibbs |
2007-06-26 |
| 6912277 |
Assigning telecommunications services to matchable classes |
Daniel J. Mayer |
2005-06-28 |
| 6731729 |
Method and a system for settlement of trading accounts |
Chi Eng, Michael Lemberg |
2004-05-04 |
| 6553115 |
Automated access telephone system |
— |
2003-04-22 |
| 6542588 |
Method and system for global communications network management and display of market-price information |
— |
2003-04-01 |
| 6496579 |
Method of and system for efficient use of telecommunication networks |
— |
2002-12-17 |
| 6442258 |
Method and system for global telecommunications network management and display of market-price information |
— |
2002-08-27 |
| 6343073 |
Method and system for efficient link utlization |
— |
2002-01-29 |
| 6226365 |
Method and system for global communications network management and display of market-price information |
— |
2001-05-01 |
| 6188756 |
Efficient communication through networks |
— |
2001-02-13 |
| 6144727 |
Method and system for global telecommunications network management and display of market-price information |
— |
2000-11-07 |
| 6088436 |
Automated callback system |
— |
2000-07-11 |
| 6078654 |
Method of and system for efficient use of telecommunication networks |
— |
2000-06-20 |
| 6005926 |
Method and system for global communications network management |
— |
1999-12-21 |
| 5710809 |
Method of and system for efficient use of telecommunication voice networks |
— |
1998-01-20 |