Invention Grant
- Patent Title: Multibeam keyword detection system and method
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Application No.: US16938428Application Date: 2020-07-24
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Publication No.: US11335331B2Publication Date: 2022-05-17
- Inventor: Harsha Rao , Malakapati Loka Nagendra Prasad , Hindupur Keerthi Sagar , Pratik Shah , Murali Mohan Deshpande , John Woodruff , Sai Ravi Teja Pulugurtha , Rohit Paturi
- Applicant: Knowles Electronics, LLC
- Applicant Address: US IL Itasca
- Assignee: Knowles Electronics, LLC
- Current Assignee: Knowles Electronics, LLC
- Current Assignee Address: US IL Itasca
- Agency: Foley & Lardner LLP
- Main IPC: G10L15/08
- IPC: G10L15/08 ; H04R1/40 ; H04R3/00 ; G10L15/22 ; G10L21/0232 ; G10L21/0216 ; G10L21/0208
Abstract:
A system and method provides for multibeam keyword detection. A composite audio signal may include sound components. The system and method groups the sound components into subsets based on the angles of arrival of sound components. Keyword detectors evaluate each subset and determine whether a keyword is present.
Public/Granted literature
- US20210065686A1 MULTIBEAM KEYWORD DETECTION SYSTEM AND METHOD Public/Granted day:2021-03-04
Information query
