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:
Dec. 01, 2015
Filed:
Jan. 31, 2013
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Gwangju Institute of Science and Technology, Gwangju, KR;
Myung-kyu Choi, Suwon-si, KR;
Sang-ryong Kim, Yongin-si, KR;
Seong-woon Kim, Seongnam-si, KR;
Ung-sik Kim, Suwon-si, KR;
Kwang-il Hwang, Suwon-si, KR;
Duk-soo Kim, Gwangju, KR;
Hong-kook Kim, Gwangju, KR;
Nam-in Park, Gwangju, KR;
Kwang-myung Jeon, Gwangju, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-Si, KR;
GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY, Gwangju, KR;
Abstract
A method and apparatus for audio signal encoding for noise reduction are provided. The method includes: receiving an audio signal and performing modified discrete cosine transformation (MDCT) on the audio signal to convert the audio signal into a long block or a short block; reducing noise included in the audio signal in accordance with the long block or the short block; and performing advanced audio coding (AAC) on the long block or the short block in which noise is reduced.