Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10296881 | Content provider charged gateway | Lixia Yan, Barry F. Hoffner, Ho Yin Cheuk | 2019-05-21 |
| 10278063 | Apparatus and method of local profile assistant eUICC logging | Jogendra Yaramchitti, Christopher M. Schmidt, Krishna Pichumani Iyer, Ye Ouyang | 2019-04-30 |
| 10034166 | Apparatus and method of local profile assistant eUICC logging | Jogendra Yaramchitti, Christopher M. Schmidt, Krishna Pichumani Iyer, Ye Ouyang | 2018-07-24 |
| 9900443 | Managing charging system traffic | Lixia Yan | 2018-02-20 |
| 9667590 | APN-based DNS query resolution in wireless data networks | Lixia Yan, Ho Yin Cheuk | 2017-05-30 |
| 9066275 | Method and system to improve device pinging | Lixia Yan | 2015-06-23 |
| 8706582 | Managing service subscriptions in a network | Daniel Murphy, Ho Yin Cheuk | 2014-04-22 |
| 8412152 | System and method for sending threshold notification in real time | — | 2013-04-02 |
| 8112062 | System and method for sending threshold notification in real time | — | 2012-02-07 |