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. 06, 2013
Filed:
Oct. 01, 2007
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;
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;
LG Electronics Inc., Seoul, KR;
Abstract
An audio encoding method and apparatus and an audio decoding method and apparatus are provided. The audio signal decoding method includes extracting a downmix signal and object-based side information from an audio signal; generating a modified downmix signal based on the downmix signal and extracted information which is extracted from the object-based side information; generating channel-based side information based on the object-based side information and control data for rendering the downmix signal; and generating a multi-channel audio signal based on the modified downmix signal and the channel-based side information.