Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11257497 | Voice wake-up processing method, apparatus and storage medium | Nengjun Ouyang | 2022-02-22 |
| 10811031 | Method and device for obtaining amplitude of sound in sound zone | Nengjun Ouyang | 2020-10-20 |