Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10149346 | Method and apparatus for establishing volte call | Yingjiao He, Chengqiong Xie | 2018-12-04 |
| 9998909 | 3rd generation direct tunnel (3GDT) optimization | Lasse Olsson, Xiao Li | 2018-06-12 |
| 9998957 | Minimisation of handover gap time in the context of S2a IP session mobility | Dinand Roeland, Kaiyuan Huang, Stefan Rommer, Chengqiong Xie, Deqin Zhan | 2018-06-12 |