Invention Grant
- Patent Title: Stereo sound generation using microphone and/or face detection
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Application No.: US17829751Application Date: 2022-06-01
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Publication No.: US12047739B2Publication Date: 2024-07-23
- Inventor: Sindre Groestad , Ragnvald Balch Barth , Lennart Burenius
- Applicant: Cisco Technology, Inc.
- Applicant Address: US CA San Jose
- Assignee: CISCO TECHNOLOGY, INC.
- Current Assignee: CISCO TECHNOLOGY, INC.
- Current Assignee Address: US CA San Jose
- Agency: Edell, Shapiro & Finnan, LLC
- Main IPC: H04R5/00
- IPC: H04R5/00 ; G06T7/70 ; H04L12/18 ; H04R1/40 ; H04R3/00 ; H04R5/04 ; H04S1/00 ; H04S7/00

Abstract:
Presented herein are techniques to generate a stereo sound signal based on direction of arrival of sound signals. A method includes receiving sound signals at a microphone, outputting a mono sound signal from the microphone, determining a direction of arrival of the sound signals with respect to the microphone, generating, from the mono audio signal, a stereo sound signal having a first channel and a second channel, wherein an amplitude of the first channel and an amplitude of the second channel are weighted, respectively, based on the direction of arrival of the sound signals at the microphone.
Public/Granted literature
- US20230396918A1 STEREO SOUND GENERATION USING MICROPHONE AND/OR FACE DETECTION Public/Granted day:2023-12-07
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