公开(公告)号：US10529342B2

公开(公告)日：2020-01-07

申请号：US15540800

申请日：2015-12-31

Applicant: Electronics and Telecommunications Research Institute

Inventor： Seung Kwon Beack ,  Jeong II Seo ,  Jong Mo Sung ,  Tae Jin Lee ,  Jin Soo Choi

IPC: G10L19/008 ,  H04S3/00 ,  G10L19/24

Abstract: An encoding method for a multi-channel audio signal, an encoding apparatus for performing the encoding method, and a decoding method for a multi-channel audio signal and a decoding apparatus for performing the decoding method are disclosed. A method and apparatus of bypassing an MPEG Surround (MPS) standard operation and using an arbitrary tree when a number of audio signals of N channels exceeds a channel number defined in an MPS standard, is disclosed.