Patent · US Active

Interactive voice-control method and apparatus, device and medium

US11503155B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD. · CN

Inventors

Jinfeng Bai · Beijing, CN
Chuanlei Zhai · Beijing, CN
Xu Chen · Apex, US
Tao Chen · Dhahran, SA
Xiaokong Ma · Beijing, CN
Ce Zhang · Rosamond, US
Zhen Wu · Beijing, CN
Xingyuan PENG · Beijing, CN
Zhijian Wang · Beijing, CN
Sheng Qian · Sunnyvale, US
Guibin Wang · Nanjing, CN
Lei Jia · Beijing, CN

Key dates

Filing date	Sep 24, 2020
Grant date	Nov 15, 2022
Priority date	—
Expiry date	Feb 9, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG10L2015/226
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

The present disclosure discloses an interactive voice-control method and apparatus, a device and a medium. The method includes: obtaining a sound signal at a voice interaction device and recognized information that is recognized from the sound signal; determining an interaction confidence of the sound signal based at least on at least one of an acoustic feature representation of the sound signal and a semantic feature representation associated with the recognized information; determining a matching status between the recognized information and the sound signal; and providing the interaction confidence and the matching status for controlling a response of the voice interaction device to the sound signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.