Arbitration-based voice recognition
US10614807B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 1, 2018 |
| Grant date | Apr 7, 2020 |
| Priority date | — |
| Expiry date | Nov 1, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2227/005
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system comprises a first network microphone device (NMD) communicatively coupled to a second NMD via a network interface of the first NMD, wherein the first NMD is configured to: receive, from the second NMD via the network interface of the first NMD, an arbitration message comprising (i) a first measure of confidence associated with a voice input detected by the second NMD and (ii) an identifier associated with at least a portion of the voice input detected by the second NMD, determine that the first measure of confidence is greater than a second measure of confidence, wherein the second measure of confidence is associated with a voice input detected by the first NMD via at least one microphone of the second NMD, and based on the determination, perform voice recognition based on the voice input detected by the second NMD, wherein the voice input detected by the second NMD comprises a command to control the playback of the audio content by at least one of the first or the second NMDs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.