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公开(公告)号：US09154895B2
公开(公告)日：2015-10-06
申请号：US12805121
申请日：2010-07-13
Applicant: Chang Yong Son , Do-Hyung Kim , Kang Eun Lee
Inventor： Chang Yong Son , Do-Hyung Kim , Kang Eun Lee
IPC: H04S3/00
CPC classification number: H04S3/008
Abstract: An apparatus of generating a multi-channel sound signal is provided. The apparatus may include a sound separator to determine a number (N) of sound signals based on at least one of a mixing characteristic and a spatial characteristic of a multi-channel sound signal when receiving the multi-channel sound signal, and to separate the multi-channel sound signal into N sound signals, the sound signals being generated such that the multi-channel sound signal is separated, and a sound synthesizer to synthesize N sound signals to be M sound signals.
Abstract translation: 提供一种产生多声道声音信号的装置。 该装置可以包括声音分离器，用于当接收多声道声音信号时，基于多声道声音信号的混合特性和空间特性中的至少一个来确定声音信号的数量（N），并且将 将多声道声音信号转换为N个声音信号，生成声音信号，使得多声道声音信号被分离，并且声音合成器将N个声音信号合成为M个声音信号。
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公开(公告)号：US20110116638A1
公开(公告)日：2011-05-19
申请号：US12805121
申请日：2010-07-13
Applicant: Chang Yong Son , Do-Hyung Kim , Kang Eun Lee
Inventor： Chang Yong Son , Do-Hyung Kim , Kang Eun Lee
IPC: H04R5/00
CPC classification number: H04S3/008
Abstract: An apparatus of generating a multi-channel sound signal is provided. The apparatus may include a sound separator to determine a number (N) of sound signals based on at least one of a mixing characteristic and a spatial characteristic of a multi-channel sound signal when receiving the multi-channel sound signal, and to separate the multi-channel sound signal into N sound signals, the sound signals being generated such that the multi-channel sound signal is separated, and a sound synthesizer to synthesize N sound signals to be M sound signals.
Abstract translation: 提供一种产生多声道声音信号的装置。 该装置可以包括声音分离器，用于当接收多声道声音信号时，基于多声道声音信号的混合特性和空间特性中的至少一个来确定声音信号的数量（N），并且将 将多声道声音信号转换为N个声音信号，生成声音信号，使得多声道声音信号被分离，并且声音合成器将N个声音信号合成为M个声音信号。
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3.发明授权公开(公告)号：US08615090B2
公开(公告)日：2013-12-24
申请号：US12457845
申请日：2009-06-23
Applicant: Chang Yong Son , Do-Hyung Kim , Kang Eun Lee
Inventor： Chang Yong Son , Do-Hyung Kim , Kang Eun Lee
IPC: H03G3/00
CPC classification number: H04S3/002
Abstract: A method and apparatus of generating a sound field effect is provided. The sound field effect generating apparatus may generate a frequency coefficient that is frequency-transformed from a direct signal, may generate a reflection signal from the frequency coefficient, may generate an output signal using the frequency coefficient and the reflection signal, and may perform an inverse-frequency transform of the output signal.
Abstract translation: 提供了一种产生声场效应的方法和装置。 声场效应产生装置可以产生从直接信号频率变换的频率系数，可以从频率系数产生反射信号，可以使用频率系数和反射信号产生输出信号，并且可以执行反相 输出信号的频率变换。
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4.发明申请公开(公告)号：US20110305343A1
公开(公告)日：2011-12-15
申请号：US13067530
申请日：2011-06-07
Applicant: Kang Eun Lee , Do-Hyung Kim , Chang Yong Son
Inventor： Kang Eun Lee , Do-Hyung Kim , Chang Yong Son
CPC classification number: G10L19/167 , G06F3/162 , G10L19/008
Abstract: Provided is an audio data decoding system and method that may selectively transfer compressed audio data from a top system to at least one audio input buffer of a separately provided and/or separately power management controlled subsystem, restore the compressed audio data to digital pulse code modulation (PCM) data using an audio decoding unit of the subsystem, convert the digital PCM data to analog PCM data or an audio output signal, and output the converted audio output signal.
Abstract translation: 提供了一种音频数据解码系统和方法，其可以选择性地将压缩音频数据从顶部系统传送到单独提供和/或分开的功率管理受控子系统的至少一个音频输入缓冲器，将压缩音频数据恢复为数字脉冲编码调制 （PCM）数据，使用该子系统的音频解码单元，将数字PCM数据转换为模拟PCM数据或音频输出信号，并输出转换的音频输出信号。
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公开(公告)号：US20100166238A1
公开(公告)日：2010-07-01
申请号：US12458028
申请日：2009-06-29
Applicant: Kang Eun Lee , Do-Hyung Kim , Chang Yong Son
Inventor： Kang Eun Lee , Do-Hyung Kim , Chang Yong Son
IPC: H04R5/033
CPC classification number: H04S3/00
Abstract: A surround sound virtualization apparatus and method. The surround sound virtualization apparatus may include an audio decoder to perform head-related transfer function (HRTF) filtering, and a time delay unit to provide a time delay to a plurality of output signals of the audio decoder.
Abstract translation: 环绕声虚拟化设备和方法。 环绕声虚拟化装置可以包括用于执行头相关传送功能（HRTF）滤波的音频解码器，以及为音频解码器的多个输出信号提供时间延迟的时间延迟单元。
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Patent Agency Ranking
6.发明申请公开(公告)号：US20100172508A1
公开(公告)日：2010-07-08
申请号：US12457845
申请日：2009-06-23
Applicant: Chang Yong Son , Do-Hyung Kim , Kang Eun Lee
Inventor： Chang Yong Son , Do-Hyung Kim , Kang Eun Lee
IPC: H03G3/00
CPC classification number: H04S3/002
Abstract: A method and apparatus of generating a sound field effect is provided. The sound field effect generating apparatus may generate a frequency coefficient that is frequency-transformed from a direct signal, may generate a reflection signal from the frequency coefficient, may generate an output signal using the frequency coefficient and the reflection signal, and may perform an inverse-frequency transform of the output signal.
Abstract translation: 提供了一种产生声场效应的方法和装置。 声场效应产生装置可以产生从直接信号频率变换的频率系数，可以从频率系数产生反射信号，可以使用频率系数和反射信号产生输出信号，并且可以执行反相 输出信号的频率变换。
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公开(公告)号：US08705779B2
公开(公告)日：2014-04-22
申请号：US12458028
申请日：2009-06-29
Applicant: Kang Eun Lee , Do-Hyung Kim , Chang Yong Son
Inventor： Kang Eun Lee , Do-Hyung Kim , Chang Yong Son
IPC: H04R5/033
CPC classification number: H04S3/00
Abstract: A surround sound virtualization apparatus and method. The surround sound virtualization apparatus may include an audio decoder to perform head-related transfer function (HRTF) filtering, and a time delay unit to provide a time delay to a plurality of output signals of the audio decoder.
Abstract translation: 环绕声虚拟化设备和方法。 环绕声虚拟化装置可以包括用于执行头相关传送功能（HRTF）滤波的音频解码器，以及为音频解码器的多个输出信号提供时间延迟的时间延迟单元。
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公开(公告)号：US20110091044A1
公开(公告)日：2011-04-21
申请号：US12805414
申请日：2010-07-29
Applicant: Kang Eun Lee , Do-Hyung Kim , Chang Yong Son
Inventor： Kang Eun Lee , Do-Hyung Kim , Chang Yong Son
IPC: H04R5/04
CPC classification number: H04R5/04
Abstract: A virtual speaker apparatus and a virtual speaker processing method is disclosed. The virtual speaker apparatus uses the closest surround speaker when a virtual speaker to be virtually generated is a back left virtual speaker or a back right virtual speaker.
Abstract translation: 公开了一种虚拟扬声器装置和虚拟扬声器处理方法。 当虚拟生成虚拟扬声器时，虚拟扬声器设备使用最靠近的环绕扬声器是后左虚拟扬声器或后右虚拟扬声器。
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公开(公告)号：US20130064374A1
公开(公告)日：2013-03-14
申请号：US13432581
申请日：2012-03-28
Applicant: Kang Eun Lee , Do-Hyung Kim , Shi Hwa Lee
Inventor： Kang Eun Lee , Do-Hyung Kim , Shi Hwa Lee
Abstract: A signal processing apparatus and method providing a 3-dimensional (3D) sound effect may determine a mask related to an ambience of an input signal, separate the input signal into a primary signal and an ambience signal using the mask, decorrelate the ambience signal, and sum the decorrelated ambience signal and the primary signal, accordingly generating an output signal to which a sound effect is applied.
Abstract translation: 提供三维（3D）声音效果的信号处理装置和方法可以确定与输入信号的环境相关的掩模，使用该掩模将输入信号分离为主信号和环境信号，将相关信号解相关， 并且将去相关的氛围信号和主信号相加，从而产生施加声音效果的输出信号。
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10.发明授权公开(公告)号：US09161148B2
公开(公告)日：2015-10-13
申请号：US13432581
申请日：2012-03-28
Applicant: Kang Eun Lee , Do-Hyung Kim , Shi Hwa Lee
Inventor： Kang Eun Lee , Do-Hyung Kim , Shi Hwa Lee
Abstract: A signal processing apparatus and method providing a 3-dimensional (3D) sound effect may determine a mask related to an ambience of an input signal, separate the input signal into a primary signal and an ambience signal using the mask, decorrelate the ambience signal, and sum the decorrelated ambience signal and the primary signal, accordingly generating an output signal to which a sound effect is applied.
Abstract translation: 提供三维（3D）声音效果的信号处理装置和方法可以确定与输入信号的环境相关的掩模，使用该掩模将输入信号分离为主信号和环境信号，将相关信号解相关， 并且将去相关的氛围信号和主信号相加，从而产生施加声音效果的输出信号。
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