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:
Jul. 18, 2017
Filed:
Aug. 22, 2013
Electronics and Telecommunications Research Institute, Daejeon, KR;
The Korea Development Bank, Seoul, KR;
Seung Kwon Beack, Daejeon, KR;
Tae Jin Lee, Daejeon, KR;
Kyeong Ok Kang, Daejeon, KR;
Keun Woo Choi, Daejeon, KR;
Jong Mo Sung, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
The Korea Development Bank, Seoul, KR;
Abstract
An audio encoding apparatus to encode an audio signal using lossless coding or lossy coding and an audio decoding apparatus to decode an encoded audio signal are disclosed. An audio encoding apparatus according to an exemplary embodiment may include an input signal type determination unit to determine a type of an input signal based on characteristics of the input signal, a residual signal generation unit to generate a residual signal based on an output signal from the input signal type determination unit, and a coding unit to perform lossless coding or lossy coding using the residual signal.