| 9020123 |
Apparatus and method for managing priority communication |
Li-Jin Chung, Jeffrey Stein, Ching-Chyuan Shieh |
2015-04-28 |
| 8976783 |
Method and apparatus for assuring voice over internet protocol service |
Li-Jin Chung, Ching-Chyuan Shieh, Jeffrey Stein |
2015-03-10 |
| 8792482 |
Method and apparatus for correlation of data sources in a Voice over Internet Protocol network |
Jeffrey Stein, Li-Jin Chung, Alek Remash, Ching-Chyuan Shieh |
2014-07-29 |
| 8755499 |
Methods, computer program products, and systems for managing voice over internet protocol (VOIP) network elements |
Jeffrey Stein |
2014-06-17 |
| 8634527 |
Method and apparatus for detecting network and service performance degradations using call detail records |
Li-Jin Chung, Richard A. Farel, Alek Remash, James Anthony Schmitt, Ching-Chyuan Shieh +1 more |
2014-01-21 |
| 8625409 |
Method and apparatus for correlating and suppressing performance alerts in internet protocol networks |
Jeffrey Stein |
2014-01-07 |
| 8576724 |
Method, system, and computer program product, for correlating special service impacting events |
Jeffrey Stein |
2013-11-05 |
| 8270579 |
Methods, computer program products, and systems for managing voice over internet protocol (VOIP) network elements |
Jeffrey Stein |
2012-09-18 |
| 8036116 |
VoIP network element performance detection for IP NSEP special service |
Marcus L. Proctor, Scott Sayers, Jeffrey Stein |
2011-10-11 |