Noise cancellation
US10957342B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2019 |
| Grant date | Mar 23, 2021 |
| Priority date | — |
| Expiry date | May 29, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L2021/02168
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An audio processing apparatus, comprising: a first receiver configured to receive one or more audio signals derived from one or more microphones, the one or more audio signals comprising a speech component received from a user and a first noise component transmitted by a first device; a second receiver configured to receive over a network and from the first device, first audio data corresponding to the first noise component; one or more processors configured to: remove the first noise component from the one or more audio signals using the first audio data to generate a first processed audio signal; and perform speech recognition on the first processed audio signal to generate a first speech result.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.