Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10313999 | Method for detachment of MS moving between communication systems | Bing Bu, Xiaoqiang Li, Chunying Sun, Hong Wang, Lixiang Xu | 2019-06-04 |
| 9867157 | Method for detachment of MS moving between communication systems | Bing Bu, Xiaoqiang Li, Chunying Sun, Hong Wang, Lixiang Xu | 2018-01-09 |
| 8165053 | Method for supporting MBMS service transmission in LTE system | Lixiang Xu, Hong Wang, Xiaoqiang Li, Chunying Sun | 2012-04-24 |
| 7903821 | Method for managing key in multimedia broadcast and multicast service | Hong Wang, Xiaoqiang Li | 2011-03-08 |