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:
Oct. 04, 2011
Filed:
Oct. 04, 2007
Ki-hyun Choo, Seoul, KR;
Eun-mi OH, Seongnam-si, KR;
Jung-hoe Kim, Seoul, KR;
Konstantin Osipov, Saint Petersburg, RU;
Sergey Petrov, Saint Petersburg, RU;
Ki-hyun Choo, Seoul, KR;
Eun-mi Oh, Seongnam-si, KR;
Jung-hoe Kim, Seoul, KR;
Konstantin Osipov, Saint Petersburg, RU;
Sergey Petrov, Saint Petersburg, RU;
SAMSUNG Electronics Co., Ltd., Suwon-si, KR;
Abstract
Provided is an audio signal encoding method including transforming an input signal from a time domain to a time/frequency domain using a first transformation method, extracting a stereo parameter from a signal of the time/frequency domain, encoding the stereo parameter, and down-mixing the signal of the time/frequency domain, transforming each of sub-bands of the down-mixed signal to a frequency domain by using a second transformation method, and encoding the signal of the frequency domain in the frequency domain.