Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9559978 | Methods, systems, and computer readable media for intelligent optimization of digital signal processor (DSP) resource utilization in a media gateway | Weisheng Chen, Hao Hou | 2017-01-31 |
| 8971311 | Methods, systems and computer readable media for supporting a plurality of real-time transport protocol (RTP) multiplexing enablement methods in a media gateway | — | 2015-03-03 |
| 8908541 | Methods, systems, and computer readable media for intelligent optimization of digital signal processor (DSP) resource utilization in a media gateway | Weisheng Chen, Hao Hou | 2014-12-09 |
| 8644797 | Content-based billing service for wireless prepaid subscribers | Ian MacLean, Donald Keeler, Douglas J. Reeder | 2014-02-04 |
| 8305900 | Methods, systems, and computer readable media for providing non-access stratum (NAS) node selection function (NNSF) with core network (CN) node bearer circuit availability monitoring and availability-based load sharing | — | 2012-11-06 |
| 8150394 | Methods, systems, and computer program products for synchronizing subscriber feature data across multiple domains | Aziz A. Tejani, Phil Chiu, Donald E. Wallace, Dan R. McClure | 2012-04-03 |
| 7961739 | Systems and methods for voice over multiprotocol label switching | Sam Perry, Yen Shei | 2011-06-14 |
| 7587209 | Method of SMS message transfer after GPRS attach | Jay Armstrong, Paul Boudreaux | 2009-09-08 |
| 7171189 | Location based billing of data services in a mobile telecommunication system | Michael K. Speas, Albert G. Law, Jr., Laurent Teyssot | 2007-01-30 |