Signal processing method and device
US10181330B2 · kind B2 · utility
5Cited by
2References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 15, 2015 |
| Grant date | Jan 15, 2019 |
| Priority date | — |
| Expiry date | Jul 15, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L21/0316
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A signal processing method and device are provided. At least two channel sound signals are acquired, and a frequency-domain audio signal corresponding to each channel sound signal is acquired; beam forming output signals of a beam group corresponding to an audio signal of each frequency point are acquired; an output direction of the beam group is acquired; and time-domain sound signals output after beam forming in the output direction are acquired.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.