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:
Nov. 08, 2022
Filed:
Jan. 14, 2021
Applicant:
Agora Lab, Inc., Santa Clara, CA (US);
Inventors:
Jianyuan Feng, Shanghai, CN;
Ruixiang Hang, Shanghai, CN;
Linsheng Zhao, Shanghai, CN;
Fan Li, Shanghai, CN;
Assignee:
Agora Lab, Inc., Santa Clara, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G10H 1/36 (2006.01); G10L 21/013 (2013.01); G10L 21/055 (2013.01); G10L 25/15 (2013.01); G10L 25/90 (2013.01); G10L 25/24 (2013.01); G10L 13/033 (2013.01); G10H 1/38 (2006.01);
U.S. Cl.
CPC ...
G10H 1/366 (2013.01); G10L 13/0335 (2013.01); G10L 21/013 (2013.01); G10L 21/055 (2013.01); G10L 25/15 (2013.01); G10L 25/24 (2013.01); G10L 25/90 (2013.01); G10H 1/38 (2013.01);
Abstract
A method of converting a frame of a voice sample to a singing frame includes obtaining a pitch value of the frame; obtaining formant information of the frame using the pitch value; obtaining aperiodicity information of the frame using the pitch value; obtaining a tonic pitch and chord pitches; using the formant information, the aperiodicity information, the tonic pitch, and the chord pitches to obtain the singing frame; and outputting or saving the singing frame.