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.

Date of Patent:
Jun. 09, 2020

Filed:

Oct. 18, 2018
Applicant:

Htc Corporation, Taoyuan, TW;

Inventors:

Tien-Ming Wang, Taoyuan, TW;

Li-Yen Lin, Taoyuan, TW;

Chun-Min Liao, Taoyuan, TW;

Chi-Tang Ho, Taoyuan, TW;

Yan-Min Kuo, Taoyuan, TW;

Tsung-Yu Tsai, Taoyuan, TW;

Assignee:

HTC Corporation, Taoyuan, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04S 7/00 (2006.01); H04S 3/00 (2006.01);
U.S. Cl.
CPC ...
H04S 7/303 (2013.01); H04S 7/307 (2013.01); H04S 3/008 (2013.01); H04S 2400/11 (2013.01); H04S 2400/15 (2013.01); H04S 2420/01 (2013.01);
Abstract

A method for obtaining Hi-Res audio transfer information is provided. The method is applicable to the electronic device having a processor. In the method, a first audio signal is captured and converted from the time domain into in the frequency domain to generate a first signal spectrum. Then, a regression analysis is performed on an energy distribution of the first signal spectrum to predict an extended energy distribution according to the first signal spectrum, and head-related parameters are used to compensate for the extended energy distribution to generate an extended signal spectrum. Finally, the first signal spectrum and the extended signal spectrum are combined into a second signal spectrum which is converted from the frequency domain into the time domain to generate a second audio signal including Hi-Res audio transfer information.


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