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:
Mar. 15, 2022
Filed:
Aug. 16, 2019
Electronics and Telecommunications Research Institute, Daejeon, KR;
The Trustees of Indiana University, Indianapolis, IN (US);
Mi Suk Lee, Daejeon, KR;
Jongmo Sung, Daejeon, KR;
Minje Kim, Bloomington, IN (US);
Kai Zhen, Bloomington, IN (US);
Electronics and Telecommunications Research Institute, Daejeon, KR;
THE TRUSTEES OF INDIANA UNIVERSITY, Indianapolis, IN (US);
Abstract
Disclosed are an audio signal encoding method and audio signal decoding method, and an encoder and decoder performing the same. The audio signal encoding method includes applying an audio signal to a training model including N autoencoders provided in a cascade structure, encoding an output result derived through the training model, and generating a bitstream with respect to the audio signal based on the encoded output result.