Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8817612 | Method for implementing limited policy and charging control and system thereof | Xiaoyun Zhou | 2014-08-26 |
| 8811317 | Method for implementing local access and system thereof | Shuang Liang, Na Zhou, Yuzhen Huo, Jing Wang | 2014-08-19 |
| 8799440 | Policy and charging control method and system for multi-PDN connections of single APN | Xiaoyun Zhou, Tong Rui | 2014-08-05 |
| 8793396 | Method for deleting session information in DRA | Xiaoyun Zhou, Tong Rui | 2014-07-29 |
| 8769112 | Method and system for policy and charging control based on time period | Xiaoyun Zhou, Jinhua Wu | 2014-07-01 |
| 8743752 | Method and apparatus for status transition | Na Zhou, Shuang Liang, Jing Wang, Yuzhen Huo | 2014-06-03 |
| 8730831 | Method and system for acquiring route strategies | Jing Wang, Yuzhen Huo, Na Zhou | 2014-05-20 |
| 8718653 | Method and terminal for association update | Ying Hu, Jinguo Zhu | 2014-05-06 |
| 8644799 | Charging system and method | Tong Rui, Na Zhou | 2014-02-04 |
| 8621555 | Access control method and system for packet data network, PCRF entity | Xiaoyun Zhou | 2013-12-31 |
| 8605679 | Method for avoiding resource being released mistakenly during tracking area update or handover process | Jinguo Zhu, Min Fang, Minya Ye | 2013-12-10 |
| 8463889 | Method for provisioning and installing event triggers | Xiaoyun Zhou | 2013-06-11 |
| 8438290 | Method for selecting a policy and charging rules function entity in the non-roaming scenario | Tong Rui, Xiaoyun Zhou, Jinguo Zhu, Jun Song | 2013-05-07 |
| 8326263 | Method for selecting policy and charging rules function | Xiaoyun Zhou, Tong Rui, Jinguo Zhu | 2012-12-04 |