公开(公告)号：US20150371645A1

公开(公告)日：2015-12-24

申请号：US14758642

申请日：2014-01-15

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jeong Il SEO ,  Seung Kwon BEACK ,  Dae Young JANG ,  Kyeong Ok KANG ,  Tae Jin PARK ,  Yong Ju LEE ,  Keun Woo CHOI ,  Jin Woong KIM

IPC: G10L19/008 ,  H04S7/00

CPC classification number: G10L19/008 ,  H04S3/00

Abstract: An encoding/decoding apparatus and method for controlling a channel signal is disclosed, wherein the encoding apparatus may include an encoder to encode an object signal, a channel signal, and rendering information for the channel signal, and a bit stream generator to generate, as a bit stream, the encoded object signal, the encoded channel signal, and the encoded rendering information for the channel signal.

Abstract translation: 公开了一种用于控制信道信号的编码/解码装置和方法，其中编码装置可以包括对目标信号进行编码的编码器，信道信号和用于信道信号的渲染信息，以及比特流生成器， 比特流，编码对象信号，编码信道信号和用于信道信号的编码渲染信息。

公开(公告)号：US20190147894A1

公开(公告)日：2019-05-16

申请号：US16245024

申请日：2019-01-10

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yong Ju LEE ,  Jeong Il SEO ,  Jae Hyoun YOO ,  Seung Kwon BEACK ,  Jong Mo SUNG ,  Tae Jin LEE ,  Kyeong Ok KANG ,  Jin Woong KIM ,  Tae Jin PARK ,  Dae Young JANG ,  Keun Woo CHOI

IPC: G10L19/008 ,  H04S7/00

Abstract: Disclosed is a binaural rendering method and apparatus for decoding a multichannel audio signal. The binaural rendering method may include: extracting an early reflection component and a late reverberation component from a binaural filter; generating a stereo audio signal by performing binaural rendering of a multichannel audio signal base on the early reflection component; and applying the late reverberation component to the generated stereo audio signal.

公开(公告)号：US20160232902A1

公开(公告)日：2016-08-11

申请号：US15131623

申请日：2016-04-18

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yong Ju LEE ,  Jeong Il SEO ,  Jae Hyoun YOO ,  Seung Kwon BEACK ,  Jong Mo SUNG ,  Tae Jin LEE ,  Kyeong Ok KANG ,  Jin Woong KIM ,  Tae Jin PARK ,  Dae Young JANG ,  Keun Woo CHOI

IPC: G10L19/008 ,  H04S7/00

CPC classification number: G10L19/008 ,  H04S7/00 ,  H04S7/30 ,  H04S2400/01 ,  H04S2400/03

Abstract: Disclosed is a binaural rendering method and apparatus for decoding a multichannel audio signal. The binaural rendering method may include: extracting an early reflection component and a late reverberation component from a binaural filter; generating a stereo audio signal by performing binaural rendering of a multichannel audio signal base on the early reflection component; and applying the late reverberation component to the generated stereo audio signal.

公开(公告)号：US20130170646A1

公开(公告)日：2013-07-04

申请号：US13729303

申请日：2012-12-28

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jae Hyoun YOO ,  Jeong Il SEO ,  Tae Jin LEE ,  Keun Woo CHOI ,  Kyeong Ok KANG

IPC: H04H20/88

CPC classification number: H04H20/88 ,  G10L19/00 ,  G10L19/008 ,  G10L19/20 ,  H04R5/00 ,  H04S2400/00 ,  H04S2400/01 ,  H04S2420/13

Abstract: An apparatus and method for transmitting a plurality of audio objects using a multichannel encoder and a multichannel decoder are provided. The audio object encoder includes a multichannel encoder determination unit to determine a multichannel encoder to be used for encoding of a plurality of audio objects according to the number of the audio objects, an encoding unit to generate an encoded signal by encoding the plurality of audio objects using the determined multichannel encoder, and a multichannel audio object signal generation unit to generating a multichannel audio object signal, by multiplexing sound image localization information of the plurality of audio objects along with the encoded signal.

Abstract translation: 提供了一种使用多声道编码器和多声道解码器发送多个音频对象的装置和方法。 音频对象编码器包括多声道编码器确定单元，用于根据音频对象的数量确定要用于多个音频对象的编码的多声道编码器;编码单元，用于通过对多个音频对象进行编码来生成编码信号 使用所确定的多声道编码器和多声道音频对象信号生成单元，通过将多个音频对象的声音图像定位信息与编码信号一起多路复用来生成多声道音频对象信号。

公开(公告)号：US20150356975A1

公开(公告)日：2015-12-10

申请号：US14760770

申请日：2014-01-15

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jeong Il SEO ,  Dae Young JANG ,  Tae Jin PARK ,  Keun Woo CHOI ,  Kyeong Ok KANG ,  Jin Woong KIM

IPC: G10L19/008 ,  H04S5/00

CPC classification number: G10L19/008 ,  H04S5/00 ,  H04S7/00 ,  H04S7/302 ,  H04S2400/01 ,  H04S2400/03 ,  H04S2420/01

Abstract: An audio signal processing apparatus and method for reproducing a sound field using a sound bar are disclosed, wherein the audio signal processing apparatus may include an audio signal output unit to process an input signal and output an N channel audio signal and a speak signal generator to generate an M channel speaker signal using an audio signal output position of each channel and the N channel audio signal.

Abstract translation: 公开了一种使用声棒再现声场的音频信号处理装置和方法，其中音频信号处理装置可以包括音频信号输出单元，用于处理输入信号并输出​​N声道音频信号和说话信号发生器 使用每个声道的音频信号输出位置和N声道音频信号来产生M声道扬声器信号。

公开(公告)号：US20140260899A1

公开(公告)日：2014-09-18

申请号：US14157627

申请日：2014-01-17

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yong Ju LEE ,  Keun Woo CHOI ,  Tae Jin PARK ,  Kyeong Ok KANG

IPC: G10G1/04

CPC classification number: G10G1/04

Abstract: Provided is a method and apparatus for describing and restoring a jungganbo, the method of describing a jungganbo including analyzing a structure of the jungganbo based on gaks, daegangs, and junggans constituting the jungganbo, and generating jungganbo structure data describing the structure of the jungganbo, based on a result of the analyzing.

Abstract translation: 提供了一种用于描述和恢复jungganbo的方法和装置，描述了一个jungganbo的方法，包括分析基于gak，daegangs和junggans的jungganbo的结构，构成了jungganbo，并生成了jungganbo的结构数据， 基于分析的结果。

公开(公告)号：US20140140515A1

公开(公告)日：2014-05-22

申请号：US14049333

申请日：2013-10-09

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yong Ju LEE ,  Jeong Il SEO ,  Keun Woo CHOI ,  Tae Jin PARK ,  Kyeong Ok KANG

IPC: H04R5/04

CPC classification number: H04S5/005 ,  H04S2400/03 ,  H04S2400/11 ,  H04S2400/15

Abstract: An apparatus and method for generating multimedia data and an apparatus and method for playing multimedia data are disclosed. The apparatus for generating the multimedia data may include a spatial information identification unit to identify spatial information for a plurality of channels of a multi-channel audio signal, and a multimedia data generation unit to generate multimedia data including the spatial information, and the apparatus for playing the multimedia data may include a spatial information analysis unit to analyze spatial information for a plurality of channels of a multi-channel audio signal included in multimedia data, and a multimedia data playback unit to play multimedia data, based on the spatial information.

Abstract translation: 公开了一种用于产生多媒体数据的装置和方法以及用于播放多媒体数据的装置和方法。 用于生成多媒体数据的装置可以包括：空间信息识别单元，用于识别多声道音频信号的多个频道的空间信息;以及多媒体数据生成单元，用于生成包括空间信息的多媒体数据，以及用于 播放多媒体数据可以包括空间信息分析单元，用于分析多媒体数据中包括的多声道音频信号的多个频道的空间信息，以及基于空间信息播放多媒体数据的多媒体数据播放单元。

公开(公告)号：US20130325476A1

公开(公告)日：2013-12-05

申请号：US13804221

申请日：2013-03-14

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jae-Hyoun YOO ,  Keun Woo CHOI ,  Jeong Il SEO ,  Kyeong Ok KANG

IPC: G10L17/00

CPC classification number: G10L17/005 ,  H04S7/30 ,  H04S2420/13

Abstract: An apparatus and method for generating a wave field synthesis (WFS) signal in consideration of a height of a speaker are disclosed. The WFS signal generation apparatus may include a waveform propagation distance determination unit to determine a propagation distance of a waveform propagate from a sound source based on a height of a speaker, and a WFS signal generation unit to generate a WFS signal corresponding to the speaker using the propagation distance of the waveform.

Abstract translation: 公开了考虑到扬声器的高度来产生波场合成（WFS）信号的装置和方法。 WFS信号发生装置可以包括波形传播距离确定单元，用于基于扬声器的高度确定从声源传播的波形的传播距离;以及WFS信号生成单元，用于生成与扬声器对应的WFS信号，使用 波形的传播距离。

公开(公告)号：US20240119949A1

公开(公告)日：2024-04-11

申请号：US18525181

申请日：2023-11-30

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jeong Il SEO ,  Seung Kwon BEACK ,  Dae Young JANG ,  Kyeong Ok KANG ,  Tae Jin PARK ,  Yong Ju LEE ,  Keun Woo CHOI ,  Jin Woong KIM

IPC: G10L19/008

CPC classification number: G10L19/008 ,  H04S3/00

Abstract: An encoding/decoding apparatus and method for controlling a channel signal is disclosed, wherein the encoding apparatus may include an encoder to encode an object signal, a channel signal, and rendering information for the channel signal, and a bit stream generator to generate, as a bit stream, the encoded object signal, the encoded channel signal, and the encoded rendering information for the channel signal.

公开(公告)号：US20190304474A1

公开(公告)日：2019-10-03

申请号：US16447573

申请日：2019-06-20

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jeong ll SEO ,  Seung Kwon BEACK ,  Dae Young JANG ,  Kyeong Ok KANG ,  Tae Jin PARK ,  Yong Ju LEE ,  Keun Woo CHOI ,  Jin Woong KIM

IPC: G10L19/008

Abstract: An encoding/decoding apparatus and method for controlling a channel signal is disclosed, wherein the encoding apparatus may include an encoder to encode an object signal, a channel signal, and rendering information for the channel signal, and a bit stream generator to generate, as a bit stream, the encoded object signal, the encoded channel signal, and the encoded rendering information for the channel signal.