Issued Patents All Time
Showing 76–87 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8554233 | Mobility management method, serving GPRS support node or mobility management entity, and terminal | Rui Wang, Hui Jin, Xiaojuan Li | 2013-10-08 |
| 8515053 | Method for changing session media, method for establishing a call, and equipment thereof | Yaoping Luo | 2013-08-20 |
| 8411597 | Method, system and apparatus for setting up multimedia call | Hui Jin | 2013-04-02 |
| 8411673 | Method, device, and system for transferring service control signalling path | Hui Jin | 2013-04-02 |
| 8402154 | Method, application server and user equipment for transferring media streams of multimedia session | Hui Jin | 2013-03-19 |
| 8369314 | Call control method and IMS CS control apparatus | — | 2013-02-05 |
| 8351424 | Method, device, and system for transferring service control signalling path | Hui Jin | 2013-01-08 |
| 8325681 | Call transfer method, system and device | Hui Jin | 2012-12-04 |
| 8279854 | Method, equipment and system for deregistering a wireless IP access network contact address | — | 2012-10-02 |
| 8175055 | System, apparatus and method for providing services | Hui Zhao | 2012-05-08 |
| 8155084 | User equipment, call continuity application server, and network handover method | Jie Xu, Yi Zhang, Fang You | 2012-04-10 |
| 8139522 | Method for establishing HRPD network packet data service in 1x network | Zhiming Li | 2012-03-20 |