Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11205411 | Audio signal processing method and device, terminal and storage medium | — | 2021-12-21 |
| 11206483 | Audio signal processing method and device, terminal and storage medium | — | 2021-12-21 |
| 10945071 | Sound collecting method, device and medium | Taochen Long | 2021-03-09 |