Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9549345 | Solution to improve RAN bandwidth efficiency during VoLTE call scenarios | Niranjan B. Avula, Maria G. Lam, Priscilla Lau, Raymond So | 2017-01-17 |
| 9544939 | Intelligent policy and charging rule function (PCRF) restoration | Niranjan B. Avula, Priscilla Lau, Ho Yin Cheuk, Robert M. Ephraim | 2017-01-10 |
| 9538378 | Controlling access to a long term evolution network via a non-long term evolution access network | Xuming Chen, Sudhakar Reddy Patil, Chien-Yuan Huang | 2017-01-03 |
| 9392000 | Re-authentication timer for user equipment | — | 2016-07-12 |
| 9370037 | Intelligent policy and charging rule function (PCRF) restoration | Niranjan B. Avula, Priscilla Lau, Ho Yin Cheuk, Robert M. Ephraim | 2016-06-14 |
| 9301280 | Optimizing paging based on services | Niranjan B. Avula, Priscilla Lau, Maria G. Lam | 2016-03-29 |
| 9277458 | Long term evolution (LTE) mobile anchoring | Samir Ait-Ameur | 2016-03-01 |
| 9226327 | Providing services based on radio access network type information | Niranjan B. Avula, Priscilla Lau, Ning-Chia Yeh, Sanjeevan Sivalingham | 2015-12-29 |
| 9094901 | Utilization of multiple access points to support multiple applications and services | Xuming Chen | 2015-07-28 |
| 9094839 | Evolved packet core (EPC) network error mapping | Javier M. Lopez | 2015-07-28 |
| 9059862 | Evolved packet core (EPC) network failure prevention | — | 2015-06-16 |
| 9021073 | IP pool name lists | Xuming Chen | 2015-04-28 |
| 8929865 | Optimizing user device context for mobility management entity (MME) resiliency | Javier M. Lopez, Phillip A. Ritter | 2015-01-06 |
| 8914523 | Dynamic internet protocol registry for mobile internet protocol based communications | Xuming Chen, Mingxing S. Li | 2014-12-16 |
| 8886155 | Emergency call handoff between heterogeneous networks | — | 2014-11-11 |
| 8850067 | Internet protocol (IP) address pool management and allocation | Samir Ait-Ameur | 2014-09-30 |
| 8842541 | Providing policies using a direct interface between network devices | — | 2014-09-23 |
| 8818327 | Communicating a subscriber's status using an interface | — | 2014-08-26 |
| 8811228 | Fully qualified domain name (FQDN) record optimization for network node selection | Javier M. Lopez, Emerando M. Delos Reyes | 2014-08-19 |
| 8782253 | Low latency handoff to or from a long term evolution network | John F. Macias, Derek Hongwei Bao | 2014-07-15 |
| 8732043 | Charging diversification using a modified online charging indicator | — | 2014-05-20 |
| 8700002 | Optimizing user device context for mobility management entity (MME) resiliency | Javier M. Lopez, Phillip A. Ritter | 2014-04-15 |
| 8687567 | Utilization of multiple access points to support multiple applications and services | Xuming Chen | 2014-04-01 |
| 8666396 | Providing user location and time zone information for LTE/IMS charging | Priscilla Lau, Mingxing S. Li | 2014-03-04 |
| 8630607 | Emergency call handoff between heterogeneous networks | — | 2014-01-14 |