Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11423575 | Indirect determination of dynamic dark level of an imaging device | Weiwen Xu | 2022-08-23 |
| 11323807 | Echo cancellation method and apparatus based on time delay estimation | Mingzi Li, Haikun Wang, Zhiguo Wang, Guoping Hu | 2022-05-03 |
| 11308974 | Target voice detection method and apparatus | Haikun Wang, Zhiguo Wang, Guoping Hu | 2022-04-19 |