Invention Grant
- Patent Title: System and method for separation of audio sources that interfere with each other using a microphone array
-
Application No.: US17003014Application Date: 2020-08-26
-
Publication No.: US11270712B2Publication Date: 2022-03-08
- Inventor: Ron Ziv , Tomer Goshen , Emil Winebrand , Yadin Aharoni
- Applicant: InSoundz Ltd.
- Applicant Address: IL Tel Aviv
- Assignee: InSoundz Ltd.
- Current Assignee: InSoundz Ltd.
- Current Assignee Address: IL Tel Aviv
- Agency: M&B IP Analysts, LLC
- Main IPC: G10L19/008
- IPC: G10L19/008 ; H04S7/00 ; H04R3/00

Abstract:
A system and method for decorrelating audio data. A method includes determining a plurality of propagation vectors for each of a plurality of sound sources based on audio data captured by a plurality of sound capturing devices and a location of each of the plurality of sound sources, wherein the plurality of sound sources and the plurality of sound capturing devices are deployed in a space, wherein the audio data is captured by the plurality of sound capturing devices based on sounds emitted by the plurality of sound sources in the space; determining a plurality of beam former outputs, wherein each beam former output is determined for one of the plurality of sound sources; determining a decoupling matrix based on the plurality of beam former outputs and the propagation vectors; and decorrelating audio data captured by the plurality of sound capturing devices based on the decoupling matrix.
Public/Granted literature
Information query