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:
Jul. 05, 2016

Filed:

Jun. 23, 2014
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Dong Soo Kim, Seoul, KR;

Hee Suk Pang, Seoul, KR;

Jae Hyun Lim, Seoul, KR;

Sung Yong Yoon, Seoul, KR;

Hyun Kook Lee, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 19/00 (2013.01); G10L 19/008 (2013.01); G10L 19/20 (2013.01); G10L 21/04 (2013.01);
U.S. Cl.
CPC ...
G10L 19/008 (2013.01); G10L 19/20 (2013.01); G10L 21/04 (2013.01); H04S 2400/11 (2013.01);
Abstract

Provided are an audio encoding method and apparatus and an audio decoding method and apparatus in which audio signals can be encoded or decoded so that sound images can be localized at any desired position for each object audio signal. The audio decoding method generating a third downmix signal by combining a first downmix signal extracted from a first audio signal and a second downmix signal extracted from a second audio signal; generating third object-based side information by combining first object-based side information extracted from the first audio signal and second object-based side information extracted from the second audio signal; converting the third object-based side information into channel-based side information; and generating a multi-channel audio signal using the third downmix signal and the channel-based side information.


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