The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 29, 2023
Filed:
Dec. 10, 2021
Applicant:
Realtek Semiconductor Corporation, Hsinchu, TW;
Inventors:
Tien-Chiu Hung, Hsinchu, TW;
Chung-Shih Chu, Hsinchu, TW;
Wei-Chung Ting, Hsinchu, TW;
Tse-En Lin, Hsinchu, TW;
Assignee:
REALTEK SEMICONDUCTOR CORPORATION, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 29/00 (2006.01); G06F 3/16 (2006.01); H04R 3/00 (2006.01); H04R 1/08 (2006.01);
U.S. Cl.
CPC ...
G06F 3/165 (2013.01); H04R 1/08 (2013.01); H04R 3/00 (2013.01); H04R 2430/01 (2013.01);
Abstract
An audio playback method includes the following steps: receiving an ultrasound signal via a microphone; processing the ultrasound signal to obtain a characteristic value of the ultrasound signal; obtaining time lag information based on the characteristic value; and controlling audio delay according to the time lag information.