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    • 82. 发明申请
    • METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL
    • 用于处理音频信号的方法和装置
    • US20100189281A1
    • 2010-07-29
    • US12690837
    • 2010-01-20
    • Hyen-O OHYang Won Jung
    • Hyen-O OHYang Won Jung
    • H04B1/00H04B15/00
    • G10L19/008H04S3/00H04S3/02H04S7/30H04S2420/03
    • 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.
    • 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。
    • 84. 发明申请
    • Method and Apparatus for Processing an Audio Signal
    • 用于处理音频信号的方法和装置
    • US20100135299A1
    • 2010-06-03
    • US12280314
    • 2007-02-16
    • Hee Suk PangDong Soo KimJae Hyun LimHyen-O OhYang Won Jung
    • Hee Suk PangDong Soo KimJae Hyun LimHyen-O OhYang Won Jung
    • H04L12/56G10L19/00
    • G10L19/24G10L19/008G10L19/167
    • A method for processing an audio signal, comprising the steps of extracting an ancillary signal for generating the audio signal, an extension signal included in the ancillary signal, and header identification information indicating whether a header is included in the ancillary signal from a received bit stream, reading length information of the extension signal from the header if the header is included in the ancillary signal according to the header identification information, skipping decoding of the extension signal or not using a result of the decoding based on the length information, and generating the audio signal using the ancillary signal. Accordingly, in case of processing the audio signal by the present invention, it is able to reduce a corresponding load of operation to enable efficient processing and enhance a sound quality.
    • 一种用于处理音频信号的方法,包括以下步骤:提取用于产生音频信号的辅助信号,包括在辅助信号中的扩展信号,以及标题标识信息,其指示来自接收到的比特流的辅助信号中是否包含头部 如果根据标题识别信息将标题包括在辅助信号中,则从标题读取扩展信号的长度信息,或者使用基于长度信息的解码结果来跳过扩展信号的解码,并且生成 音频信号使用辅助信号。 因此,在通过本发明处理音频信号的情况下,能够减少相应的操作负载以实现高效处理并提高声音质量。
    • 85. 发明申请
    • METHOD AND AN APPARATUS FOR DECODING AN AUDIO SIGNAL
    • 用于解码音频信号的方法和装置
    • US20090171676A1
    • 2009-07-02
    • US12405016
    • 2009-03-16
    • Hyen-O OhYang Won Jung
    • Hyen-O OhYang Won Jung
    • G10L19/00
    • G10L19/008
    • 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.
    • 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。
    • 87. 发明申请
    • Apparatus for Encoding and Decoding Audio Signal and Method Thereof
    • 用于对音频信号进行编码和解码的装置及其方法
    • US20080201152A1
    • 2008-08-21
    • US11994311
    • 2006-06-30
    • Hee Suk PangHyen O OhDong Soo KimJae Hyun LimYang Won JungSung Young Yoon
    • Hee Suk PangHyen O OhDong Soo KimJae Hyun LimYang Won JungSung Young Yoon
    • G10L19/00
    • G10L19/008
    • 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.
    • 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。
    • 88. 发明授权
    • Method and an apparatus for processing an audio signal
    • 用于处理音频信号的方法和装置
    • US08670576B2
    • 2014-03-11
    • US12811344
    • 2008-12-31
    • Hyen-O OhYang Won Jung
    • Hyen-O OhYang Won Jung
    • H04H60/04H04S5/02H04S3/00
    • G10L19/008G11B20/00992G11B2020/10546H04S3/008H04S2420/03
    • 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.
    • 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。
    • 89. 发明授权
    • Method and an apparatus for processing an audio signal
    • 用于处理音频信号的方法和装置
    • US08620008B2
    • 2013-12-31
    • US12690837
    • 2010-01-20
    • Hyen-O OhYang Won Jung
    • Hyen-O OhYang Won Jung
    • H04B1/00H04R5/00
    • G10L19/008H04S3/00H04S3/02H04S7/30H04S2420/03
    • 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.
    • 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。