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81. 发明申请

US20090171676A1 METHOD AND AN APPARATUS FOR DECODING AN AUDIO SIGNAL 有权
标题翻译：用于解码音频信号的方法和装置
公开(公告)号：US20090171676A1
公开(公告)日：2009-07-02
申请号：US12405016
申请日：2009-03-16
申请人： Hyen-O Oh , Yang Won Jung
发明人： Hyen-O Oh , Yang Won Jung
IPC分类号： G10L19/00
CPC分类号： G10L19/008
摘要： A method of decoding for an audio signal comprises the step of receiving a downmix of an audio signal, an object information, and a mix information, the object information including an object level information, an object correlation information, and an object gain information, generating a downmix processing information using the object information and the mix information, and processing the downmix of the audio signal using the downmix processing information. Various embodiments of the present invention provide a method and an apparatus for decoding multi-object audio signals fast and efficiently by reducing process time, computer resource, thereby relieving the resource requirement like the wide bandwidth. The object parameters according to the embodiments of the present invention can provide backward compatibility in the view of the channel-oriented decoding process.
摘要翻译：对音频信号进行解码的方法包括：接收音频信号，对象信息和混合信息的混合的步骤，包括对象级别信息，对象相关信息和对象增益信息的对象信息，生成使用对象信息和混合信息的下混处理信息，以及使用缩混处理信息处理音频信号的下混。本发明的各种实施例提供了一种通过减少处理时间，计算机资源来快速有效地解码多对象音频信号的方法和装置，从而减轻诸如宽带宽的资源需求。根据本发明的实施例的对象参数可以在面向通道的解码过程的观点中提供向后兼容性。

82. 发明申请

US20090012796A1 Apparatus and Method for Encoding/Decoding Signal 有权
标题翻译：用于编码/解码信号的装置和方法
公开(公告)号：US20090012796A1
公开(公告)日：2009-01-08
申请号：US12278776
申请日：2007-02-07
申请人： Yang Won Jung , Hee Suk Pang , Hyen O Oh , Dong Soo Kim , Jae Hyun Lim
发明人： Yang Won Jung , Hee Suk Pang , Hyen O Oh , Dong Soo Kim , Jae Hyun Lim
IPC分类号： G10L21/00
CPC分类号： G10L19/008 , G10L19/167 , G10L19/24 , H04S3/008 , H04S2420/01 , H04S2420/03
摘要： An encoding method and apparatus and a decoding method and apparatus are provided. The decoding method includes extracting a compatible down-mix signal optimized for a first multi-channel decoder from the input bitstream, converting the compatible down-mix signal to be optimized for a second multi-channel signal by performing a compatibility processing operation on the compatible down-mix signal, and generating a three-dimensional (3D) down-mix signal by performing a 3D rendering operation on the converted down-mix signal. Accordingly, it is possible to efficiently encode multi-channel signals with 3D effects and to adaptively restore and reproduce audio signals with optimum sound quality according to the characteristics of an audio reproduction environment.
摘要翻译：提供了编码方法和装置以及解码方法和装置。解码方法包括从输入比特流提取针对第一多声道解码器优化的兼容缩减混音信号，通过对兼容性进行兼容性处理操作来转换要针对第二多声道信号进行优化的兼容缩减混音信号并且通过对转换的缩减混音信号执行3D渲染操作来产生三维（3D）降混信号。因此，可以有效地编码具有3D效果的多声道信号，并根据音频再现环境的特性自适应地恢复和再现具有最佳声音质量的音频信号。

83. 发明申请

US20080228475A1 Method for Generating Encoded Audio Signal and Method for Processing Audio Signal 有权
标题翻译：用于生成编码音频信号的方法和用于处理音频信号的方法
公开(公告)号：US20080228475A1
公开(公告)日：2008-09-18
申请号：US11997317
申请日：2006-07-28
申请人： Hyen O Oh , Hee Suk Pang , Dong Soo Kim , Jae Hyun Lim , Hyo Jin Kim , Yang Won Jung
发明人： Hyen O Oh , Hee Suk Pang , Dong Soo Kim , Jae Hyun Lim , Hyo Jin Kim , Yang Won Jung
IPC分类号： G11B20/10
CPC分类号： G10L19/008
摘要： A method for generating an encoded audio signal, and a method for processing the same during the multi-channel audio coding are disclosed. The present invention provides the method for generating an encoded audio signal comprising: including basic configuration information requisite for a multi-channel audio coding process; and including extension configuration information, wherein the extension configuration information includes configuration information of extension environment which is identified by a type identifier (ID).
摘要翻译：公开了一种用于生成编码音频信号的方法及其在多声道音频编码期间的处理方法。本发明提供了一种生成编码音频信号的方法，包括：包括多声道音频编码处理所需的基本配置信息; 并且包括扩展配置信息，其中扩展配置信息包括由类型标识符（ID）标识的扩展环境的配置信息。

84. 发明申请

US20080201152A1 Apparatus for Encoding and Decoding Audio Signal and Method Thereof 有权
标题翻译：用于对音频信号进行编码和解码的装置及其方法
公开(公告)号：US20080201152A1
公开(公告)日：2008-08-21
申请号：US11994311
申请日：2006-06-30
申请人： Hee Suk Pang , Hyen O Oh , Dong Soo Kim , Jae Hyun Lim , Yang Won Jung , Sung Young Yoon
发明人： Hee Suk Pang , Hyen O Oh , Dong Soo Kim , Jae Hyun Lim , Yang Won Jung , Sung Young Yoon
IPC分类号： G10L19/00
CPC分类号： G10L19/008
摘要： A method and/or apparatus for encoding and/or decoding an audio signal is disclosed, in which a downmix gain is applied to a downmix signal in an encoding apparatus which, in turn, transmits, to a decoding apparatus, a bitstream containing information as to the applied downmix gain. The decoding apparatus recovers the downmix signal, using the downmix gain information. A method and/or apparatus for encoding and/or decoding an audio signal is also disclosed, in which the encoding apparatus can apply an arbitrary downmix gain (ADG) to the downmix signal, and can transmit a bitstream containing information as to the applied ADG to the decoding apparatus. The decoding apparatus recovers the downmix signal, using the ADG information. A method and/or apparatus for encoding and/or decoding an audio signal is also disclosed, in which the method and/or apparatus can also vary the energy level of a specific channel, and can recover the varied energy level.
摘要翻译：公开了一种用于对音频信号进行编码和/或解码的方法和/或装置，其中降混增益被应用于编码装置中的下混合信号，编码装置又将解码装置发送包含信息的比特流到应用的下混增益。解码装置使用下混增益信息来恢复下混信号。还公开了一种用于对音频信号进行编码和/或解码的方法和/或装置，其中编码装置可以对下混信号应用任意下混增益（ADG），并且可以发送包含关于所应用的ADG的信息的比特流到解码装置。解码装置使用ADG信息恢复下混信号。还公开了一种用于对音频信号进行编码和/或解码的方法和/或装置，其中所述方法和/或装置还可以改变特定信道的能级，并且可以恢复变化的能级。

85. 发明授权

US08670576B2 Method and an apparatus for processing an audio signal 有权
标题翻译：用于处理音频信号的方法和装置
公开(公告)号：US08670576B2
公开(公告)日：2014-03-11
申请号：US12811344
申请日：2008-12-31
申请人： Hyen-O Oh , Yang Won Jung
发明人： Hyen-O Oh , Yang Won Jung
IPC分类号： H04H60/04 , H04S5/02 , H04S3/00
CPC分类号： G10L19/008 , G11B20/00992 , G11B2020/10546 , H04S3/008 , H04S2420/03
摘要： A method of processing an audio signal is disclosed. The present invention includes receiving a downmix signal including at least one object signal and object information extracted when the downmix signal is generated, receiving mix information including mode selection information, the mix information for controlling the object signal, bypassing the downmix signal or extracting a background object and at least one independent object from the downmix signal, based on the mode selection information, and if the downmix signal is bypassed, generating multi-channel information using the object information and the mix information, wherein the downmix signal corresponds to a mono signal and wherein the mode selection information includes information indicating which one of modes including a normal mode, a mode for controlling the background object, and a mode for controlling the at least one independent object.
摘要翻译：公开了一种处理音频信号的方法。本发明包括接收包括至少一个对象信号的下混信号和产生下混合信号时提取的对象信息，接收包括模式选择信息的混合信息，用于控制对象信号的混合信息，绕过下混信号或提取背景对象和至少一个独立的对象，根据模式选择信息，并且如果下混合信号被旁路，则使用对象信息和混合信息生成多声道信息，其中下混合信号对应于单声道信号并且其中，所述模式选择信息包括指示包括正常模式的模式，用于控制所述背景对象的模式以及用于控制所述至少一个独立对象的模式的模式。

86. 发明授权

US08620008B2 Method and an apparatus for processing an audio signal 有权
标题翻译：用于处理音频信号的方法和装置
公开(公告)号：US08620008B2
公开(公告)日：2013-12-31
申请号：US12690837
申请日：2010-01-20
申请人： Hyen-O Oh , Yang Won Jung
发明人： Hyen-O Oh , Yang Won Jung
IPC分类号： H04B1/00 , H04R5/00
CPC分类号： G10L19/008 , H04S3/00 , H04S3/02 , H04S7/30 , H04S2420/03
摘要： An apparatus for processing an audio signal and method thereof, comprising receiving a downmix signal comprising at least one normal object signal, and bitstream including object information determined when the downmix signal is generated; extracting extension type identifier indicating whether the downmix signal further comprises a multi-channel object signal, from extension part of the bitstream; when the extension type identifier indicates that the downmix signal further comprise multi-channel object signal, extracting first spatial information from the bitstream; and, transmitting at least one of the first spatial information and the second spatial information; wherein the first spatial information is determined when a multi-channel source signal are downmixed into the multi-channel object signal, wherein the second information is generated using the object information and mix information, are disclosed.
摘要翻译：一种用于处理音频信号的装置及其方法，包括：接收包括至少一个正常对象信号的下混信号，以及包含当产生下混合信号时确定的对象信息的比特流; 从所述比特流的扩展部分提取指示所述下混信号是否进一步包括多信道对象信号的扩展类型标识符; 当扩展类型标识符指示下混信号还包括多信道对象信号时，从比特流中提取第一空间信息; 以及发送所述第一空间信息和所述第二空间信息中的至少一个; 其中当多信道源信号下混合到多信道对象信号中时确定第一空间信息，其中使用对象信息和混合信息生成第二信息。

87. 发明授权

US08615316B2 Method and an apparatus for processing an audio signal 有权
标题翻译：用于处理音频信号的方法和装置
公开(公告)号：US08615316B2
公开(公告)日：2013-12-24
申请号：US12358982
申请日：2009-01-23
申请人： Hyen O Oh , Yang Won Jung
发明人： Hyen O Oh , Yang Won Jung
IPC分类号： G06F17/00 , G11B20/10 , G06F3/00 , G06F3/01
CPC分类号： H03G3/00 , G06F3/00 , G06F3/01 , G10L19/008 , G11B20/10 , H04S7/30 , H04S2400/03 , H04S2400/11 , H04S2420/03
摘要： An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving the audio signal and preset information; obtaining preset matrix from the preset information, wherein the preset matrix indicates contribution degree of the object to output channel; and adjusting output level of the object by using the preset matrix.Accordingly, without user's setting for each object, if preset metadata to be applied to an audio signal is selected with reference to previously-set preset metadata, levels of objects included in the audio signal can be easily adjusted using preset rendering data corresponding to the selected preset metadata.
摘要翻译：公开了一种用于处理音频信号的装置及其方法。本发明包括接收音频信号和预设信息; 从所述预设信息获取预设矩阵，其中所述预设矩阵表示所述对象输出通道的贡献度; 并使用预设矩阵调整对象的输出电平。因此，没有用户对每个对象的设置，如果参考预先设定的预设元数据来选择要应用于音频信号的预设元数据，则可以使用与所选择的预设元数据相对应的预设渲染数据来容易地调整包括在音频信号中的对象的级别预设元数据。

88. 发明授权

US08594817B2 Method and an apparatus for processing an audio signal 有权
标题翻译：用于处理音频信号的方法和装置
公开(公告)号：US08594817B2
公开(公告)日：2013-11-26
申请号：US12530615
申请日：2008-03-07
申请人： Hyen-O Oh , Yang Won Jung , Chirstof Faller
发明人： Hyen-O Oh , Yang Won Jung , Chirstof Faller
IPC分类号： G06F17/00 , H04B1/00
CPC分类号： H04S3/002 , G10L19/008 , H04S3/008 , H04S2400/01 , H04S2400/11 , H04S2420/03
摘要： A method of processing an audio signal is disclosed. The present invention comprises receiving a downmix signal, object information and preset information, generating downmix processing information using the object information and the preset information, processing the downmix signal using the downmix processing information, and generating multi-channel information using the object information and the preset information, wherein the preset information is extracted from a bitstream. Accordingly, a gain and panning of an object can be easily controlled without user's setting for each object using preset information set in advance. And, a gain and panning of an object can be controlled using preset information modified based on a selection made by a user.
摘要翻译：公开了一种处理音频信号的方法。本发明包括接收下混信号，对象信息和预设信息，使用对象信息和预设信息生成下混处理信息，使用下混处理信息处理下混信号，并使用对象信息生成多声道信息，预置信息，其中从比特流中提取预设信息。因此，可以容易地控制物体的增益和平移，而无需使用预先设定的预设信息对每个物体进行用户设定。并且，可以使用基于用户进行的选择修改的预设信息来控制对象的增益和平移。

89. 发明授权

US08543231B2 Method and an apparatus for processing a signal 有权
标题翻译：用于处理信号的方法和装置
公开(公告)号：US08543231B2
公开(公告)日：2013-09-24
申请号：US12746853
申请日：2008-12-09
申请人： Hyen-O Oh , Yang Won Jung
发明人： Hyen-O Oh , Yang Won Jung
IPC分类号： G06F17/00
CPC分类号： G11B20/00992 , G10L19/008 , G11B20/10527 , G11B2020/10592
摘要： A method of processing a signal is disclosed, which includes receiving a downmix signal, object information and rendering information; obtaining downmix gain flag information indicating whether a downmix gain is included in the object information; and generating downmix processing information using the object information and the rendering information based on the downmix gain flag information, wherein the object information includes modified object level information or object level information, wherein the modified object level information is determined using a level of a modified object generated by applying the downmix gain to an object, and wherein the object level information is determined using a level of the object. Accordingly, in an apparatus for processing a signal and method thereof according to the present invention, the signal is decoded using modified object level information based on downmix gain flag information. Therefore, the present invention enables to select an efficient signal processing method according to an environment.
摘要翻译：公开了一种处理信号的方法，包括接收下混信号，对象信息和呈现信息; 获得指示所述对象信息中是否包含缩混增益的下混增益标志信息; 以及基于所述下混增益标志信息，使用所述对象信息和所述呈现信息生成下混处理信息，其中所述对象信息包括修改的对象级信息或对象级信息，其中，使用修改对象的级别来确定所述修改的对象级别信息通过将下混合增益应用于对象而生成，并且其中使用对象的级别确定对象级别信息。因此，在根据本发明的用于处理信号的装置和方法中，使用基于下混增益标志信息的修改对象级别信息对信号进行解码。因此，本发明能够根据环境选择有效的信号处理方法。

90. 发明授权

US08504377B2 Method and an apparatus for processing a signal using length-adjusted window 有权
标题翻译：使用长度调整窗口处理信号的方法和装置
公开(公告)号：US08504377B2
公开(公告)日：2013-08-06
申请号：US12738252
申请日：2008-11-21
申请人： Hyen-O Oh , Yang Won Jung
发明人： Hyen-O Oh , Yang Won Jung
IPC分类号： G10L19/00
CPC分类号： H04N21/435 , G10L19/008 , G10L19/025 , G10L19/18 , G10L21/038 , H04N21/234309 , H04N21/235 , H04N21/2383 , H04N21/6377 , H04N21/658 , H04N21/8106 , H04N21/8133
摘要： A method of processing a signal is disclosed. The present invention includes receiving at least one of a first signal and a second signal, obtaining mode information and modification flag information indicating whether the first signal is modified, if it is determined as an audio coding scheme according to the mode information, decoding the first signal by the audio coding scheme, if the first signal is modified based on the modification flag information, reconstructing the first signal by applying modification reconstruction information to the first signal, determining an extension base signal corresponding to a partial region of the first signal based on extension information, and generating an extended downmix signal having a bandwidth extended by reconstructing a high frequency region signal using the extension base signal and the extension information. According to a signal processing method and apparatus of the present invention, after a first signal has been decoded by a first coding scheme, the first signal is adjusted using modification reconstruction information for reconstructing the first signal modified in time domain in performing encoding. Therefore, a coding efficiency enhanced signal can be provided.
摘要翻译：公开了处理信号的方法。本发明包括如果根据模式信息被确定为音频编码方案，则接收第一信号和第二信号中的至少一个，获得指示第一信号是否被修改的模式信息和修改标志信息，信号通过音频编码方案，如果基于修改标志信息修改第一信号，则通过将修改重构信息应用于第一信号来重建第一信号，基于第一信号确定与第一信号的部分区域对应的扩展基础信号扩展信息，并且使用扩展基础信号和扩展信息，通过重建高频区域信号来产生具有扩展的带宽的扩展缩混信号。根据本发明的信号处理方法和装置，在通过第一编码方案对第一信号进行了解码之后，使用修改重建信息来调整第一信号，以便在进行编码时重建在时域修改的第一信号。因此，可以提供编码效率增强信号。

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