Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9826378 | Methods and devices for facilitating emergency calls over wireless communication systems | Amy Li, Lu Wang | 2017-11-21 |
| 9706449 | Technique for transferring a session with changeable session state | Oliver Speks, Jan Holm, Karl-Peter Ranke | 2017-07-11 |
| 9699635 | Methods and devices for facilitating emergency calls over wireless communication systems | Amy Li, Lu Wang | 2017-07-04 |