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1. 发明申请

US20160066118A1 AUDIO SIGNAL PROCESSING METHOD USING GENERATING VIRTUAL OBJECT 审中-公开
标题翻译：使用生成虚拟对象的音频信号处理方法
公开(公告)号：US20160066118A1
公开(公告)日：2016-03-03
申请号：US14784349
申请日：2014-04-15
申请人： INTELLECTUAL DISCOVERY CO., LTD.
发明人： Hyun Oh OH , Myungsuk SONG
IPC分类号： H04S3/00 , H04S7/00
CPC分类号： H04S3/008 , G10L19/008 , H04S7/302 , H04S2400/03 , H04S2400/07 , H04S2400/11 , H04S2420/01
摘要： The audio signal processing method according to one embodiment of the present invention comprises the steps of: when reproducing an audio signal that includes an object signal, receiving an audio bit-stream including object sound source information and an object audio signal; distinguishing between a first reproduction range object and a second reproduction range object on the basis of the object sound source information or reproduction range information; and rendering the first reproducing range object by a first method and rendering the second reproduction range object by a second method.
摘要翻译：根据本发明的一个实施例的音频信号处理方法包括以下步骤：当再现包括对象信号的音频信号时，接收包括对象声源信息和对象音频信号的音频比特流; 基于对象声源信息或再现范围信息，区分第一再现范围对象和第二再现范围对象; 以及通过第一方法呈现第一再现范围对象，并通过第二方法渲染第二再现范围对象。

2. 发明申请

US20180048977A1 AUDIO SIGNAL PROCESSING METHOD 审中-公开
公开(公告)号：US20180048977A1
公开(公告)日：2018-02-15
申请号：US15797168
申请日：2017-10-30
申请人： INTELLECTUAL DISCOVERY CO., LTD.
发明人： Jeongook SONG , Myungsuk SONG , Hyun Oh OH , Taegyu LEE
IPC分类号： H04S7/00 , H04S5/00 , G10L19/008 , H04S3/00
CPC分类号： H04S7/302 , G10L19/008 , H04S3/008 , H04S5/005 , H04S2400/03 , H04S2400/11 , H04S2400/15
摘要： Disclosed is an audio signal processing method. The audio signal processing method according to the present invention comprises the steps of: receiving a bit-stream including at least one of a channel signal and an object signal; receiving a user's environment information; decoding at least one of the channel signal and the object signal on the basis of the received bit-stream; generating the user's reproducing channel information on the basis of the user's received environment information; and generating a reproducing signal through a flexible renderer on the basis of at least one of the channel signal and the object signal and the user's reproducing channel information.

3. 发明申请

US20160080884A1 AUDIO SIGNAL PROCESSING METHOD 有权
标题翻译：音频信号处理方法
公开(公告)号：US20160080884A1
公开(公告)日：2016-03-17
申请号：US14786604
申请日：2014-04-24
申请人： INTELLECTUAL DISCOVERY CO., LTD.
发明人： Jeongook SONG , Myungsuk SONG , Hyun Oh OH , Taegyu LEE
IPC分类号： H04S7/00 , H04S5/00
CPC分类号： H04S7/302 , G10L19/008 , H04S3/008 , H04S5/005 , H04S2400/03 , H04S2400/11 , H04S2400/15
摘要： Disclosed is an audio signal processing method. The audio signal processing method according to the present invention comprises the steps of: receiving a bit-stream including at least one of a channel signal and an object signal; receiving a user's environment information; decoding at least one of the channel signal and the object signal on the basis of the received bit-stream; generating the user's reproducing channel information on the basis of the user's received environment information; and generating a reproducing signal through a flexible renderer on the basis of at least one of the channel signal and the object signal and the user's reproducing channel information.
摘要翻译：公开了一种音频信号处理方法。根据本发明的音频信号处理方法包括以下步骤：接收包括信道信号和对象信号中的至少一个的比特流; 接收用户的环境信息; 基于接收到的比特流来解码信道信号和对象信号中的至少一个; 基于用户接收的环境信息生成用户的再现频道信息; 以及基于所述信道信号和所述对象信号以及所述用户的再现信道信息中的至少一个，通过柔性渲染器生成再现信号。

4. 发明申请

US20170125023A1 METHOD AND DEVICE FOR PROCESSING AUDIO SIGNAL 审中-公开
公开(公告)号：US20170125023A1
公开(公告)日：2017-05-04
申请号：US15383293
申请日：2016-12-19
申请人： INTELLECTUAL DISCOVERY CO., LTD.
发明人： Hyun Oh OH , Jeongook SONG , Myungsuk SONG , Sewoon JEON , Taegyu LEE
IPC分类号： G10L19/008 , H04S7/00
CPC分类号： G10L19/008 , H04S7/30 , H04S2400/03 , H04S2400/11 , H04S2400/13
摘要： The present invention relates to a method and device for encoding or decoding an object audio signal or rendering the object audio signal in a three-dimensional space. The method for processing an audio signal, according to one aspect of the present invention, comprises the steps of: generating a first object signal group and a second object signal group obtained by classifying a plurality of object signals according to a determined method; generating a first down-mix signal for the first object signal group; generating a second down-mix signal for the second object signal group; generating first object extraction information in correspondence with the first down-mix signal with respect to object signals included in the first object signal group; and generating second object extraction information in correspondence with the second down-mix signal with respect to object signals included in the second object signal group.

5. 发明申请

US20160111096A1 AUDIO SIGNAL PROCESSING METHOD 有权
标题翻译：音频信号处理方法
公开(公告)号：US20160111096A1
公开(公告)日：2016-04-21
申请号：US14787137
申请日：2014-04-15
申请人： INTELLECTUAL DISCOVERY CO., LTD.
发明人： Hyun Oh OH , Taegyu LEE , Myungsuk SONG , Jeongook SONG
IPC分类号： G10L19/008 , H04S7/00 , H04S3/00
CPC分类号： G10L19/008 , H04S3/008 , H04S7/308 , H04S2400/03 , H04S2400/11
摘要： The present invention relates to an audio signal processing method, comprising the steps of: receiving a bit-stream containing a normal channel signal and an exceptional channel signal; decoding the normal channel signal and the exceptional channel signal from the received bit-stream; generating correlation information using the decoded normal channel signal and the decoded exceptional channel signal; generating a gain value by at least one of a first downmix method applying the same downmix gain value using the correlation information and a second downmix method applying variable gain values over time; and outputting the exceptional channel signal as a plurality of channel signals using the gain value.
摘要翻译：本发明涉及一种音频信号处理方法，包括以下步骤：接收包含正常信道信号和异常信道信号的比特流; 从接收到的比特流解码正常信道信号和异常信道信号; 使用解码的正常信道信号和解码的异常信道信号产生相关信息; 通过使用所述相关信息应用相同缩混增益值的第一下混方法中的至少一个和随时间施加可变增益值的第二下混方法中的至少一个产生增益值; 以及使用所述增益值作为多个信道信号输出所述异常信道信号。

6. 发明申请

US20160104491A1 AUDIO SIGNAL PROCESSING METHOD FOR SOUND IMAGE LOCALIZATION 审中-公开
标题翻译：用于声像定位的音频信号处理方法
公开(公告)号：US20160104491A1
公开(公告)日：2016-04-14
申请号：US14787065
申请日：2014-04-24
申请人： INTELLECTUAL DISCOVERY CO., LTD.
发明人： Taegyu LEE , Hyun Oh OH , Myungsuk SONG , Jeongook SONG
IPC分类号： G10L19/008 , H04S7/00 , H04S3/00
CPC分类号： G10L19/008 , H04R2499/13 , H04S3/008 , H04S7/00 , H04S7/303 , H04S2400/03 , H04S2400/11 , H04S2420/01
摘要： An audio signal processing method for sound image localization according to the present invention comprises the steps of: receiving a bit sequence including an object signal of an audio and object location information of the audio; decoding the object signal and the object location information using the received bit sequence; receiving past object location information, which is past object location information corresponding to the object location information, from a storage medium; generating an object moving path using the received past object location information and the decoded object location information; generating a variable gain value according to time using the generated object moving path; generating a corrected variable gain value using the generated variable gain value and a weighting function; and generating a channel signal from the decoded object signal using the corrected variable gain value.
摘要翻译：根据本发明的用于声像定位的音频信号处理方法包括以下步骤：接收包括音频的音频和对象位置信息的对象信号的比特序列; 使用接收到的比特序列解码对象信号和对象位置信息; 从存储介质接收与目标位置信息相对应的过去对象位置信息的过去对象位置信息; 使用所接收的过去对象位置信息和解码对象位置信息来生成对象移动路径; 使用所生成的物体移动路径根据时间生成可变增益值; 使用所生成的可变增益值和加权函数产生校正的可变增益值; 以及使用校正的可变增益值从解码的对象信号生成信道信号。

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