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31.发明授权公开(公告)号：US09319819B2
公开(公告)日：2016-04-19
申请号：US14341554
申请日：2014-07-25
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: H04R5/00 , H04S7/00 , G10L19/008
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.
Abstract translation: 公开了一种用于对多声道音频信号进行解码的双耳渲染方法和装置。 双耳渲染方法可以包括：从双耳滤波器提取早期反射分量和后期混响分量; 通过基于早期反射分量执行多声道音频信号的双耳渲染来产生立体声音频信号; 以及将后期混响分量应用于所生成的立体声音频信号。
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32.发明申请AUDIO ENCODING/DECODING DEVICE USING REVERBERATION SIGNAL OF OBJECT AUDIO SIGNAL 有权使用对象音频信号的反转信号的音频编码/解码设备公开(公告)号：US20150279376A1
公开(公告)日：2015-10-01
申请号：US14435372
申请日：2013-07-19
Inventor： Seung Kwon Beack , Jeong ll Seo , Tae Jin Lee , Jong Mo Sung , Kyeong Ok Kang , Jin Woong Kim
IPC: G10L19/008
CPC classification number: G10L19/008 , H04S3/008 , H04S7/305
Abstract: An audio coding and decoding apparatus is disclosed. The audio coding apparatus may include an audio signal encoding unit to encode an audio signal; and a bitstream transmission unit to convert the audio signal into a bitstream and transmit the bitstream, wherein the audio signal comprises a channel audio signal, an object audio signal, and a reverberation signal of the object audio signal.
Abstract translation: 公开了一种音频编码和解码装置。 音频编码装置可以包括音频信号编码单元，用于对音频信号进行编码; 以及比特流传输单元，用于将音频信号转换为比特流并传输比特流，其中，音频信号包括对象音频信号的频道音频信号，对象音频信号和混响信号。
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公开(公告)号：US11871204B2
公开(公告)日：2024-01-09
申请号：US17877696
申请日：2022-07-29
Inventor： Yong Ju Lee , Jeong Il Seo , Seung Kwon Beack , Kyeong Ok Kang , Jin Woong Kim , Jae Hyoun Yoo
IPC: H04S3/00 , G10L19/008
CPC classification number: H04S3/008 , G10L19/008 , H04S2400/01
Abstract: Disclosed is an apparatus and method for processing a multichannel audio signal. A multichannel audio signal processing method may include: generating an N-channel audio signal of N channels by down-mixing an M-channel audio signal of M channels; and generating a stereo audio signal by performing binaural rendering of the N-channel audio signal.
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公开(公告)号：US11289105B2
公开(公告)日：2022-03-29
申请号：US16447573
申请日：2019-06-20
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 , 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.
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公开(公告)号：US10950248B2
公开(公告)日：2021-03-16
申请号：US16841428
申请日：2020-04-06
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.
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Patent Agency Ranking
公开(公告)号：US10332526B2
公开(公告)日：2019-06-25
申请号：US15652055
申请日：2017-07-17
Inventor： Seung Kwon Beack , Tae Jin Lee , Jong Mo Sung , Kyeong Ok Kang , Keun Woo Choi
IPC: G10L19/00 , G10L19/02 , G10L19/22 , G10L19/002 , G10L19/008
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.
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37.发明授权公开(公告)号：US10282160B2
公开(公告)日：2019-05-07
申请号：US15803464
申请日：2017-11-03
Inventor： Jae Hyoun Yoo , Tae Jin Lee , Kyeong Ok Kang , Kaoru Watanabe , Satoshi Oode , Ikuko Sawaya
IPC: G06F3/16 , H04S3/00 , G10L19/16 , G10L19/008
Abstract: An apparatus and method for generating audio data and an apparatus and method for playing audio data may be disclosed, in which the apparatus for playing the audio data may extract a descriptor related to a multichannel audio signal from a bitstream generated by the apparatus for generating the audio data, and play the multichannel audio signal, based on the extracted descriptor, and the descriptor may include information on an audio signal included in the multichannel audio signal.
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38.发明授权公开(公告)号：US10237673B2
公开(公告)日：2019-03-19
申请号：US15871669
申请日：2018-01-15
Inventor： Seung Kwon Beack , Tae Jin Lee , Jong Mo Sung , Kyeong Ok Kang , Jeong Il Seo , Dae Young Jang , Yong Ju Lee , Jin Woong Kim
IPC: H04S3/00 , G10L19/008
Abstract: An audio encoding apparatus and method that encodes hybrid contents including an object sound, a background sound, and metadata, and an audio decoding apparatus and method that decodes the encoded hybrid contents are provided. The audio encoding apparatus may include a mixing unit to generate an intermediate channel signal by mixing a background sound and an object sound, a matrix information encoding unit to encode matrix information used for the mixing, an audio encoding unit to encode the intermediate channel signal, and a metadata encoding unit to encode metadata including control information of the object sound.
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公开(公告)号：US10199045B2
公开(公告)日：2019-02-05
申请号：US15838031
申请日：2017-12-11
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.
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公开(公告)号：US09842597B2
公开(公告)日：2017-12-12
申请号：US15131623
申请日：2016-04-18
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.
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