Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11451510 | Method and apparatus for processing service request | — | 2022-09-20 |
| 9843553 | Method and device for sending message | Tong Rui, Mo Sun | 2017-12-12 |
| 9729382 | Method and apparatus for realizing load balance in distributed Hash table network | Xuechuan Hu, Wei Wang | 2017-08-08 |
| 9281964 | Method of establishing optimized media path and signaling gateway for implementing this method | Zhenhua Xie | 2016-03-08 |
| 9277356 | System and method for acquiring user location through user bearer identifier | Tao Fu, Min Shen, Hong Jiang | 2016-03-01 |
| 9130956 | De-registration method and system for IP multimedia subsystem centralized service | Wei Liu | 2015-09-08 |
| 8935374 | Method, system, and device for realizing registration mechanism of IP multimedia subsystem | Baoguo Xie, Shilin You, Zhendong Li, Changle Zou | 2015-01-13 |
| 8855104 | Method for switching the session control path of IP multimedia core network subsystem centralized service | — | 2014-10-07 |
| 8775643 | Realizing method of emergency call registration | — | 2014-07-08 |
| 8670411 | Method for realizing single radio voice call continuity and single radio voice call continuity system | Zhenhua Xie, Quanjun Tao | 2014-03-11 |
| 8509781 | Method and system for realizing session handover | Changle Zou, Zhendong Li, Congjie Mao | 2013-08-13 |
| 8433282 | Emergency service handover method | Shilin You, Jiyan Cai, Zhendong Li, Zhiming Yu | 2013-04-30 |
| 8363645 | Method for realizing user decision user busy forwarding | Baoguo Xie, Shilin You, Jiyan Cai | 2013-01-29 |
| 8339999 | Method for implementing centralized service chairman side conference service of IP multimedia subsystem | Shilin You, Jiyan Cai, Zhendong Li | 2012-12-25 |
| 8289887 | Late call forwarding method in IP multimedia core network subsystem centralized service | Zhendong Li, Shilin You, Zhiming Yu, Jun Wang | 2012-10-16 |
| 8284712 | Implementing method and system for UE redirection service of sharing PUI | Zhaoming Ding, Zhiming Yu | 2012-10-09 |
| 8213425 | Method for matching initial request message in the IP multimedia subsystem service triggering process | Jingwen Zhao | 2012-07-03 |
| 8180347 | Domain transferring method for single radio voice call continuity | Shilin You, Jiyan Cai, Zhiming Yu | 2012-05-15 |
| 8060597 | Method for implementing service interaction in the IP multimedia subsystem | Jun Wang | 2011-11-15 |