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1. 发明申请

US20110196685A1 METHODS AND APPARATUSES FOR ENCODING AND DECODING OBJECT-BASED AUDIO SIGNALS 有权
标题翻译：编码和解码基于对象的音频信号的方法和设备
公开(公告)号：US20110196685A1
公开(公告)日：2011-08-11
申请号：US13022585
申请日：2011-02-07
申请人： Dong Soo KIM , Hee Suk PANG , Jae Hyun LIM , Sung Yong YOON , Hyun Kook LEE
发明人： Dong Soo KIM , Hee Suk PANG , Jae Hyun LIM , Sung Yong YOON , Hyun Kook LEE
IPC分类号： G10L19/00
CPC分类号： G10L19/008 , G10L19/087 , G10L19/20 , G10L21/04 , H04S7/302 , H04S2400/03 , H04S2400/11 , H04S2420/01
摘要： Provided are an audio encoding method and apparatus and an audio decoding method and apparatus in which audio signals can be encoded or decoded so that sound images can be localized at any desired position for each object audio signal. The audio decoding method generating a third downmix signal by combining a first downmix signal extracted from a first audio signal and a second downmix signal extracted from a second audio signal; generating third object-based side information by combining first object-based side information extracted from the first audio signal and second object-based side information extracted from the second audio signal; converting the third object-based side information into channel-based side information; and generating a multi-channel audio signal using the third downmix signal and the channel-based side information.
摘要翻译：提供了一种音频编码方法和装置以及音频解码方法和装置，其中可以对音频信号进行编码或解码，使得声音图像可以被定位在每个对象音频信号的任何期望位置。音频解码方法，通过组合从第一音频信号提取的第一下混合信号和从第二音频信号提取的第二下混频信号来产生第三降混信号; 通过组合从第一音频信号提取的第一基于对象的侧信息和从第二音频信号提取的第二基于对象的侧信息来生成第三对象侧边信息; 将所述第三对象侧信息转换为基于信道的侧信息; 以及使用第三下混信号和基于频道的侧信息来生成多声道音频信号。

2. 发明申请

US20100114585A1 APPARATUS FOR PROCESSING AN AUDIO SIGNAL AND METHOD THEREOF 有权
标题翻译：用于处理音频信号的装置及其方法
公开(公告)号：US20100114585A1
公开(公告)日：2010-05-06
申请号：US12612345
申请日：2009-11-04
申请人： Sung Yong YOON , Hyun Kook LEE , Dong Soo KIM , Jae Hyun LIM
发明人： Sung Yong YOON , Hyun Kook LEE , Dong Soo KIM , Jae Hyun LIM
IPC分类号： G10L19/00
CPC分类号： G10L21/038 , G10L19/028 , G10L19/035 , G10L19/167
摘要： An apparatus for processing an audio signal and method thereof are disclosed, by which a method for processing an audio signal, comprising: extracting noise filling flag information indicating whether noise filling is used to a plurality of frames; extracting coding scheme information indicating whether a current frame included in the plurality of frames is coded in either a frequency domain or a time domain; when the noise filling flag information indicates that the noise filling is used to for the plurality of frames and the coding scheme information indicates that the current frame is coded in the frequency domain, extracting noise level information for the current frame; when a noise level value corresponding to the noise level information meets a predetermined level, extracting noise offset information for the current frame; and, when the noise offset information is extracted, performs the noise-filling for the current frame based on the noise level value and the noise offset information.
摘要翻译：公开了一种用于处理音频信号的装置及方法，用于处理音频信号的方法包括：提取指示是否对多个帧使用噪声填充的噪声填充标志信息; 提取指示在所述多个帧中包括的当前帧是否在频域或时域中被编码的编码方案信息; 当噪声填充标志信息指示对于多个帧使用噪声填充，并且编码方案信息指示当前帧在频域中被编码时，提取当前帧的噪声电平信息; 当对应于噪声电平信息的噪声电平值满足预定电平时，提取当前帧的噪声偏移信息; 并且当提取噪声偏移信息时，基于噪声电平值和噪声偏移信息，对当前帧执行噪声填充。

3. 发明申请

US20100070285A1 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：US20100070285A1
公开(公告)日：2010-03-18
申请号：US12498676
申请日：2009-07-07
申请人： Dong Soo KIM , Sung Yong YOON , Hyun Kook LEE , Jae Hyun LIM
发明人： Dong Soo KIM , Sung Yong YOON , Hyun Kook LEE , Jae Hyun LIM
IPC分类号： G10L19/00
CPC分类号： G10L19/20 , G10L19/0212 , G10L19/167
摘要： The present invention includes receiving a plurality of frame data including first frame data and second frame data encoded by at least one coding schemes, obtaining first flag information indicating whether the first frame data and the second frame data are encoded by frequency domain transform coding scheme, respectively, decoding the first frame data by frequency domain transform coding scheme based on the first flag information when the first frame data is encoded by frequency domain transform coding scheme, obtaining second flag information indicating whether subframe data is encoded by time domain transform coding scheme or time-frequency domain coding scheme when the second frame data is not encoded by frequency domain transform coding scheme, the at least two subframe data being included in the second frame data, decoding the subframe data by time domain transform coding scheme or time-frequency domain transform coding scheme based on the second flag information, and compensating for discontinuity existing between the first frame data decoded by frequency domain transform coding scheme and the subframe data decoded by time domain transform coding scheme, wherein the time-frequency domain coding scheme is time domain coding scheme including frequency domain transform.
摘要翻译：本发明包括接收包括第一帧数据和由至少一个编码方案编码的第二帧数据的多个帧数据，获得指示第一帧数据和第二帧数据是否由频域变换编码方案编码的第一标志信息，分别在通过频域变换编码方式对第一帧数据进行编码时，基于第一标志信息通过频域变换编码方式对第一帧数据进行解码，获得表示子帧数据是否由时域变换编码方式编码的第二标志信息，时频域编码方案，当第二帧数据未被频域变换编码方式编码时，所述至少两个子帧数据包含在第二帧数据中，通过时域变换编码方式或时频域对子帧数据进行解码基于第二标志信息的变换编码方案，并进行补偿存在于通过频域变换编码方式解码的第一帧数据与通过时域变换编码方式解码的子帧数据之间存在的不连续性，其中时间 - 频域编码方案是包括频域变换的时域编码方案。

4. 发明申请

US20090164222A1 METHODS AND APPARATUSES FOR ENCODING AND DECODING OBJECT-BASED AUDIO SIGNALS 有权
标题翻译：编码和解码基于对象的音频信号的方法和设备
公开(公告)号：US20090164222A1
公开(公告)日：2009-06-25
申请号：US11865679
申请日：2007-10-01
申请人： Dong Soo KIM , Hee Suk PANG , Jae Hyun LIM , Sung Yong YOON , Hyun Kook LEE
发明人： Dong Soo KIM , Hee Suk PANG , Jae Hyun LIM , Sung Yong YOON , Hyun Kook LEE
IPC分类号： G10L21/00
CPC分类号： G10L19/008 , G10L19/087 , G10L19/20 , G10L21/04 , H04S7/302 , H04S2400/03 , H04S2400/11 , H04S2420/01
摘要： Provided are an audio encoding method and apparatus and an audio decoding method and apparatus in which audio signals can be encoded or decoded so that sound images can be localized at any desired position for each object audio signal. The audio decoding method includes extracting a downmix signal and object-based side information from an input audio signal; generating rendering information based on input control data; and generating spatial information based on the rendering information and the object-based side information.
摘要翻译：提供了一种音频编码方法和装置以及音频解码方法和装置，其中可以对音频信号进行编码或解码，使得声音图像可以被定位在每个对象音频信号的任何期望位置。音频解码方法包括从输入音频信号中提取降混信号和基于对象的侧信息; 基于输入控制数据生成渲染信息; 以及基于所述呈现信息和所述基于对象的侧面信息来生成空间信息。

5. 发明申请

US20080140426A1 METHODS AND APPARATUSES FOR ENCODING AND DECODING OBJECT-BASED AUDIO SIGNALS 有权
标题翻译：编码和解码基于对象的音频信号的方法和设备
公开(公告)号：US20080140426A1
公开(公告)日：2008-06-12
申请号：US11865663
申请日：2007-10-01
申请人： Dong Soo KIM , Hee Suk PANG , Jae Hyun LIM , Sung Yong YOON , Hyun Kook LEE
发明人： Dong Soo KIM , Hee Suk PANG , Jae Hyun LIM , Sung Yong YOON , Hyun Kook LEE
IPC分类号： G10L21/00
CPC分类号： G10L19/008 , G10L19/087 , G10L19/20 , G10L21/04 , H04S7/302 , H04S2400/03 , H04S2400/11 , H04S2420/01
摘要： Provided are an audio encoding method and apparatus and an audio decoding method and apparatus in which audio signals can be encoded or decoded so that sound images can be localized at any desired position for each object audio signal. The audio decoding method generating a third downmix signal by combining a first downmix signal extracted from a first audio signal and a second downmix signal extracted from a second audio signal; generating third object-based side information by combining first object-based side information extracted from the first audio signal and second object-based side information extracted from the second audio signal; converting the third object-based side information into channel-based side information; and generating a multi-channel audio signal using the third downmix signal and the channel-based side information.
摘要翻译：提供了一种音频编码方法和装置以及音频解码方法和装置，其中可以对音频信号进行编码或解码，使得声音图像可以被定位在每个对象音频信号的任何期望位置。音频解码方法，通过组合从第一音频信号提取的第一下混合信号和从第二音频信号提取的第二下混频信号来产生第三降混信号; 通过组合从第一音频信号提取的第一基于对象的侧信息和从第二音频信号提取的第二基于对象的侧信息来生成第三对象侧边信息; 将所述第三对象侧信息转换为基于信道的侧信息; 以及使用第三下混信号和基于频道的侧信息来生成多声道音频信号。

6. 发明申请

US20100114583A1 APPARATUS FOR PROCESSING AN AUDIO SIGNAL AND METHOD THEREOF 有权
标题翻译：用于处理音频信号的装置及其方法
公开(公告)号：US20100114583A1
公开(公告)日：2010-05-06
申请号：US12567559
申请日：2009-09-25
申请人： Hyun Kook LEE , Dong Soo KIM , Sung Yong YOON , Hee Suk PANG , Jae Hyun LIM
发明人： Hyun Kook LEE , Dong Soo KIM , Sung Yong YOON , Hee Suk PANG , Jae Hyun LIM
IPC分类号： G10L19/00
CPC分类号： G10L19/025 , G10L19/008 , G10L19/02 , G10L21/038
摘要： An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving a spectral data of lower band and type information indicating a particular band extension scheme for a current frame of the audio signal from among a plurality of band extension schemes including a first band extension scheme and a second band extension scheme, by an audio processing apparatus; when the type information indicates the first band extension scheme for the current frame, generating a spectral data of higher band in the current frame using the spectral data of lower band by performing the first band extension scheme; and when the type information indicates the second band extension scheme for the current frame, generating the spectral data of higher band in the current frame using the spectral data of lower band by performing the second band extension scheme, wherein the first band extension scheme is based on a first data area of the spectral data of lower band, and wherein the second band extension scheme is based on a second data area of the spectral data of lower band.
摘要翻译：公开了一种用于处理音频信号的装置及其方法。本发明包括从包括第一频带扩展方案和第二频带扩展方案在内的多个频带扩展方案中接收指示用于音频信号的当前帧的特定频带扩展方案的较低频带的频谱数据和类型信息，由音频处理装置; 当类型信息指示当前帧的第一频带扩展方案时，通过执行第一频带扩展方案，使用较低频带的频谱数据在当前帧中产生较高频带的频谱数据; 并且当类型信息指示当前帧的第二频带扩展方案时，通过执行第二频带扩展方案，使用较低频带的频谱数据生成当前帧中较高频带的频谱数据，其中第一频带扩展方案基于在较低频带的频谱数据的第一数据区上，并且其中第二频带扩展方案基于较低频带的频谱数据的第二数据区。

7. 发明申请

US20090164221A1 METHODS AND APPARATUSES FOR ENCODING AND DECODING OBJECT-BASED AUDIO SIGNALS 有权
标题翻译：编码和解码基于对象的音频信号的方法和设备
公开(公告)号：US20090164221A1
公开(公告)日：2009-06-25
申请号：US11865632
申请日：2007-10-01
申请人： Dong Soo KIM , Hee Suk PANG , Jae Hyun LIM , Sung Yong YOON , Hyun Kook LEE
发明人： Dong Soo KIM , Hee Suk PANG , Jae Hyun LIM , Sung Yong YOON , Hyun Kook LEE
IPC分类号： G10L21/00
CPC分类号： G10L19/008 , G10L19/087 , G10L19/20 , G10L21/04 , H04S7/302 , H04S2400/03 , H04S2400/11 , H04S2420/01
摘要： Provided are an audio encoding method and apparatus and an audio decoding method and apparatus in which audio signals can be encoded or decoded so that sound images can be localized at any desired position for each object audio signal. The audio decoding method includes extracting a downmix signal and object-based side information from an audio signal; generating channel-based side information based on object-based side information and control information for rendering the downmix signal; processing the downmix signal using a decorrelated channel signal; and generating a multi-channel audio signal using the processed downmix signal and the channel-based side information.
摘要翻译：提供了一种音频编码方法和装置以及音频解码方法和装置，其中可以对音频信号进行编码或解码，使得声音图像可以被定位在每个对象音频信号的任何期望位置。音频解码方法包括从音频信号中提取下混信号和基于对象的侧信息; 基于对象侧信息生成基于信道的侧信息和用于呈现下混合信号的控制信息; 使用去相关的信道信号处理下混合信号; 以及使用所述经处理的下混合信号和基于信道的侧信息来生成多声道音频信号。

8. 发明申请

US20090157411A1 METHODS AND APPARATUSES FOR ENCODING AND DECODING OBJECT-BASED AUDIO SIGNALS 有权
标题翻译：编码和解码基于对象的音频信号的方法和设备
公开(公告)号：US20090157411A1
公开(公告)日：2009-06-18
申请号：US11865671
申请日：2007-10-01
申请人： Dong Soo KIM , Hee Suk PANG , Jae Hyun LIM , Sung Yong YOON , Hyun Kook LEE
发明人： Dong Soo KIM , Hee Suk PANG , Jae Hyun LIM , Sung Yong YOON , Hyun Kook LEE
IPC分类号： G10L19/00
CPC分类号： G10L19/008 , G10L19/087 , G10L19/20 , G10L21/04 , H04S7/302 , H04S2400/03 , H04S2400/11 , H04S2420/01
摘要： An audio encoding method and apparatus and an audio decoding method and apparatus are provided. The audio signal decoding method includes extracting a downmix signal and object-based side information from an audio signal; generating a modified downmix signal based on the downmix signal and extracted information which is extracted from the object-based side information; generating channel-based side information based on the object-based side information and control data for rendering the downmix signal; and generating a multi-channel audio signal based on the modified downmix signal and the channel-based side information.
摘要翻译：提供音频编码方法和装置以及音频解码方法和装置。音频信号解码方法包括从音频信号中提取下混信号和基于对象的侧信息; 基于所述下混合信号生成修改的下混信号，以及从所述基于对象的侧信息中提取出的提取信息; 基于所述基于对象的侧信息和用于呈现所述下混信号的控制数据生成基于信道的侧信息; 以及基于修改的下混信号和基于信道的侧信息来生成多声道音频信号。

9. 发明申请

US20090151346A1 SHOCK ABSORPTION DEVICE AND CONTROL METHOD THEREOF FOR SMALL SWING RADIUS EXCAVATOR 有权
标题翻译：用于小型半开式挖掘机的减震装置及其控制方法
公开(公告)号：US20090151346A1
公开(公告)日：2009-06-18
申请号：US12327155
申请日：2008-12-03
申请人： Dong Soo KIM
发明人： Dong Soo KIM
IPC分类号： F15B13/042
CPC分类号： E02F9/2214 , E02F3/325 , E02F9/2242 , E02F9/2282 , E02F9/2292 , E02F9/2296
摘要： A shock absorption device and a control method thereof for a small swing radius (SSR) excavator are provided, which can relieve shock generated on a boom cylinder by controlling only the discharge flow rate of hydraulic pumps, being supplied to the boom cylinder, even without controlling a main control valve when a boom of the excavator ascends at its maximum height through manipulation of a control level. The shock absorption device for an SSR excavator includes first and second hydraulic pumps, a control lever, a boom cylinder coupled to the first hydraulic pump, a main control valve for controlling a start, a stop, and a direction change of the boom cylinder, a boom-up manipulation amount detection means, a hydraulic pump flow computation means, a boom confluence means for making hydraulic fluid discharged from the first and second hydraulic pumps confluent together, a boom deceleration region detection means for detecting a boom deceleration region, and a flow controller for controlling the discharge flow rate of the first and second hydraulic pumps.
摘要翻译：提供了一种用于小型回转半径（SSR）挖掘机的减震装置及其控制方法，其通过仅控制供应到动臂缸的液压泵的排出流量来缓解在动臂缸上产生的冲击，即使没有当挖掘机的起重臂通过操纵控制水平在其最大高度上升时控制主控制阀。用于SSR挖掘机的减震装置包括第一和第二液压泵，控制杆，联接到第一液压泵的动臂缸，用于控制动臂缸的起动，停止和方向改变的主控制阀，动臂上升操作量检测装置，液压泵流量计算装置，用于使从第一和第二液压泵汇合的液压流体汇合的起重臂汇合装置，用于检测悬臂减速区域的起重臂减速区域检测装置，流量控制器，用于控制第一和第二液压泵的排出流量。

10. 发明申请

US20100313556A1 CONSTRUCTION EQUIPMENT HAVING ELECTRIC CONTROL LEVER 有权
标题翻译：具有电控杆的建筑设备
公开(公告)号：US20100313556A1
公开(公告)日：2010-12-16
申请号：US12795038
申请日：2010-06-07
申请人： Dong Soo KIM
发明人： Dong Soo KIM
IPC分类号： F15B13/043
CPC分类号： G05B19/409
摘要： Construction equipment having an electric control lever is provided, which can intercept a control signal applied to a flow control valve when trouble occurs in the electric control lever or a control unit. The construction equipment includes an electric control lever outputting a manipulation signal in proportion to a manipulation amount, a manipulation locking lever outputting a manipulation signal for control in preference to the manipulation signal when an error occurs in the manipulation signal, an electronic flow control valve installed in a flow path between the hydraulic pump and the hydraulic actuator and shifted, by signal pressure input in proportion to the manipulation signal, to control a start, a stop, and a direction change of the hydraulic actuator, a control unit having an operation unit operating a control signal that corresponds to the manipulation signal, and a current driving unit controlling current so that a current value corresponding to the control signal can be applied to the electronic flow control valve, and a power control unit intercepting current applied from the current driving unit to the electronic flow control valve when the manipulation locking lever is manipulated in a state where trouble has occurred in the electric control lever or the control unit.
摘要翻译：提供具有电动控制杆的施工设备，当在电动控制杆或控制单元中出现故障时，可以拦截施加到流量控制阀的控制信号。施工设备包括：电动控制杆，其与操纵量成比例地输出操作信号;操作锁定杆，当操纵信号发生错误时，输出用于控制的操作信号，优先于操纵信号;电子流量控制阀，在液压泵和液压致动器之间的流动路径中，通过与操作信号成比例的信号压力输入来移动，以控制液压致动器的起动，停止和方向改变;控制单元，具有操作单元操作对应于操作信号的控制信号，以及电流驱动单元，其控制电流，使得可以将与控制信号相对应的电流值施加到电子流量控制阀，以及电源控制单元截取从当前驱动单元到操作锁定杆时的电子流量控制阀在电动控制杆或控制单元发生故障的状态下操作。

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