Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10075966 | Signaling extended EARFCN and E-UTRA bands in UMTS networks | Michael Zitzmann, Hyung-Nam Choi, Sudeep Manithara Vamanan, Birgit Breining, Bismark Okyere | 2018-09-11 |
| 9867206 | Signaling extended EARFCN and E-UTRA bands in UMTS networks | Michael Zitzmann, Hyung-Nam Choi, Sudeep Manithara Vamanan, Birgit Breining, Bismark Okyere | 2018-01-09 |