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1. 发明申请

WO2011013983A3 A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
标题翻译：一种处理音频信号的方法和装置
公开(公告)号：WO2011013983A3
公开(公告)日：2011-04-28
申请号：PCT/KR2010004921
申请日：2010-07-27
申请人： LG ELECTRONICS INC , UNIV YONSEI IACF , OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JEONG OOK
发明人： OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JEONG OOK
IPC分类号： G11B20/10 , G10L19/00 , H03M7/30
CPC分类号： G10L19/04 , G10L19/005 , G10L19/022 , G10L19/18 , G10L25/45
摘要： An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving, by an audio processing apparatus, an audio signal including a first data of a first block and a second data of a second block; receiving a compensation signal corresponding to the second block; obtaining a reconstructed signal for the second block based on the second data, the compensation signal and a window of the second block, wherein, when the first data is encoded with a rectangular coding scheme and the window of the second block belongs to transition window class, the window of the second block has ascending line with a first slope, wherein the first slope is gentler than a second slope.
摘要翻译：公开了一种用于处理音频信号的装置及其方法。本发明包括由音频处理装置接收包括第一块的第一数据和第二块的第二数据的音频信号; 接收对应于第二块的补偿信号; 基于所述第二数据，所述补偿信号和所述第二块的窗口，获得所述第二块的重建信号，其中，当所述第一数据被编码为矩形编码方案，并且所述第二块的窗口属于转换窗类时，第二块的窗口具有第一斜坡的上升线，其中第一斜率比第二斜率慢。

2. 发明申请

WO2011013981A3 A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
标题翻译：处理音频信号的方法和设备
公开(公告)号：WO2011013981A3
公开(公告)日：2011-04-28
申请号：PCT/KR2010004919
申请日：2010-07-27
申请人： LG ELECTRONICS INC , UNIV YONSEI IACF , OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JEONG OOK
发明人： OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JEONG OOK
IPC分类号： G11B20/10 , G10L19/00 , H03M7/30
CPC分类号： G10L19/04 , G10L19/005 , G10L19/022 , G10L19/18 , G10L25/45
摘要： An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving, by an audio processing apparatus, coding identification information indicating whether to apply a first coding scheme or a second coding scheme to a current frame, when the coding identification information indicates that the second coding scheme to the current frame, receiving window type information indicating a particular window for the current frame, from among a plurality of windows; identifying that a current window is a long-start window based on the window type information, wherein the long-start window follows only-long window of a previous frame, wherein the long-start window includes a gentle long-start window and a steep long-start window; and, when the first coding scheme is applied to a following frame, applying the gentle long-start window to the current frame, wherein: the gentle long-start window comprise a descending line with first slope, the steep long-start window comprise a descending line with second slope, the first slope is gentler than the second slope.
摘要翻译：公开了一种用于处理音频信号的设备及其方法。本发明包括由音频处理装置接收指示是将第一编码方案还是第二编码方案应用于当前帧的编码标识信息，当编码标识信息指示第二编码方案为当前帧时，接收从多个窗口中指示用于当前帧的特定窗口的窗口类型信息; 基于所述窗口类型信息来识别当前窗口是长启动窗口，其中所述长启动窗口紧随前一帧的唯一长窗口，其中所述长启动窗口包括温和长启动窗口和陡峭窗口长启动窗口; 并且当将第一编码方案应用于后一帧时，将柔和长启动窗应用于当前帧，其中：柔和长启动窗包括具有第一斜率的下降线，陡长启动窗包括第二斜坡下降线，第一斜坡比第二斜坡平缓。

3. 发明申请

WO2011013980A2 A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
公开(公告)号：WO2011013980A2
公开(公告)日：2011-02-03
申请号：PCT/KR2010004918
申请日：2010-07-27
申请人： LG ELECTRONICS INC , UNIV YONSEI IACF , OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JEONG OOK
发明人： OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JEONG OOK
IPC分类号： G10L19/04 , G11B20/10
CPC分类号： G10L19/04 , G10L19/005 , G10L19/022 , G10L19/18 , G10L25/45
摘要： An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes when a second coding scheme is applied to a current frame, receiving, by an audio processing apparatus, window type information indicating a particular window for the current frame from among a plurality of windows; and, applying a current window to the current frame based on the window type information, wherein, when a first coding scheme is applied to a previous frame, the plurality of window consists of a short window, a first transition window, a second transition window, wherein the short window has at least one ascending line which width is N/8, and the first transition window and the second transition window have an ascending line which width is N/4 (where N is frame length).

4. 发明申请

WO2011013982A3 A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
标题翻译：处理音频信号的方法和设备
公开(公告)号：WO2011013982A3
公开(公告)日：2011-04-21
申请号：PCT/KR2010004920
申请日：2010-07-27
申请人： LG ELECTRONICS INC , UNIV YONSEI IACF , OH HYEN-O , KANG HONG GOO , LEE CHANG HEON , SONG JEONG OOK
发明人： OH HYEN-O , KANG HONG GOO , LEE CHANG HEON , SONG JEONG OOK
IPC分类号： G10L19/00 , G11B20/10
CPC分类号： G10L19/04 , G10L19/005 , G10L19/022 , G10L19/18 , G10L25/45
摘要： An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving, by an audio processing apparatus, an audio signal including a first data of a first block encoded with rectangular coding scheme and a second data of a second block encoded with non-rectangular coding scheme; receiving a compensation signal corresponding to the second block; estimating a prediction of an aliasing part using the first data; and, obtaining a reconstructed signal for the second block based on the second data, the compensation signal and the prediction of aliasing part.
摘要翻译：公开了一种用于处理音频信号的设备及其方法。本发明包括由音频处理装置接收音频信号，所述音频信号包括用矩形编码方案编码的第一块的第一数据和用非矩形编码方案编码的第二块的第二数据; 接收对应于所述第二块的补偿信号; 使用所述第一数据估计混叠部分的预测; 以及基于第二数据，补偿信号和混叠部分的预测获得第二块的重构信号。

5. 发明申请

WO2011013980A3 A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
标题翻译：一种处理音频信号的方法和装置
公开(公告)号：WO2011013980A3
公开(公告)日：2011-04-21
申请号：PCT/KR2010004918
申请日：2010-07-27
申请人： LG ELECTRONICS INC , UNIV YONSEI IACF , OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JEONG OOK
发明人： OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JEONG OOK
IPC分类号： G10L19/04 , G11B20/10
CPC分类号： G10L19/04 , G10L19/005 , G10L19/022 , G10L19/18 , G10L25/45
摘要： An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes when a second coding scheme is applied to a current frame, receiving, by an audio processing apparatus, window type information indicating a particular window for the current frame from among a plurality of windows; and, applying a current window to the current frame based on the window type information, wherein, when a first coding scheme is applied to a previous frame, the plurality of window consists of a short window, a first transition window, a second transition window, wherein the short window has at least one ascending line which width is N/8, and the first transition window and the second transition window have an ascending line which width is N/4 (where N is frame length).
摘要翻译：公开了一种用于处理音频信号的装置及其方法。本发明包括当第二编码方案应用于当前帧时，由音频处理装置从多个窗口中接收指示当前帧的特定窗口的窗口类型信息; 并且基于所述窗口类型信息将当前窗口应用于当前帧，其中，当将第一编码方案应用于先前帧时，所述多个窗口由短窗口，第一转换窗口，第二转换窗口其中，所述短视窗具有至少一个宽度为N / 8的上行线，并且所述第一转换窗口和所述第二转换窗口具有宽度为N / 4的上升线（其中N为帧长度）。

6. 发明申请

WO2011034377A3 A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
标题翻译：处理音频信号的方法和设备
公开(公告)号：WO2011034377A3
公开(公告)日：2011-07-07
申请号：PCT/KR2010006412
申请日：2010-09-17
申请人： LG ELECTRONICS INC , UNIV YONSEI IACF , OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JUNG WOOK
发明人： OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JUNG WOOK
IPC分类号： G10L19/00 , G11B20/10
CPC分类号： G10L19/00 , G10L19/022 , G10L19/04 , G10L19/167 , G10L19/18 , G11B20/00007 , G11B2020/00028 , G11B2020/10546
摘要： A method of processing an audio signal is disclosed. The present invention includes receiving, by an audio processing apparatus, coding identification information indicating whether to apply a first coding scheme or a second coding scheme to a current frame; when the coding identification information indicates that the second coding scheme is applied to the current frame, receiving window type information indicating a particular window for the current frame, from among a plurality of windows; identifying that a current window is a long stop window based on the window type information, wherein the long stop window is followed by only long window of a following frame, wherein the long stop window includes a gentle long stop window and a steep long stop window; and, when the first coding scheme is applied to a previous frame, applying the gentle long stop window to the current frame, wherein: the gentle long stop window comprise an ascending line with first slope, the steep long stop window comprise an ascending line with second slope, and, the first slope is gentler than the second slope.
摘要翻译：公开了一种处理音频信号的方法。本发明包括由音频处理装置接收指示是将第一编码方案还是第二编码方案应用于当前帧的编码标识信息; 当编码识别信息指示第二编码方案被应用于当前帧时，从多个窗口中接收指示当前帧的特定窗口的窗口类型信息; 基于所述窗口类型信息识别当前窗口是长时间停止窗口，其中，所述长时间停止窗口后面是仅后一帧的长窗口，其中，所述长时间停止窗口包括温和长停止窗口和陡峭长停止窗口 ; 并且当将第一编码方案应用于前一帧时，将柔和长停止窗应用于当前帧，其中：柔和长停止窗包括具有第一斜坡的上行线，陡长停止窗包括上行线，第二斜坡，并且，第一斜坡比第二斜坡更平缓。

7. 发明申请

WO2011034376A3 A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
标题翻译：处理音频信号的方法和设备
公开(公告)号：WO2011034376A3
公开(公告)日：2011-07-07
申请号：PCT/KR2010006411
申请日：2010-09-17
申请人： LG ELECTRONICS INC , UNIV YONSEI IACF , OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JUNG WOOK
发明人： OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JUNG WOOK
IPC分类号： G10L19/04 , G10L19/00 , G11B20/10
CPC分类号： G10L19/00 , G10L19/022 , G10L19/04 , G10L19/167 , G10L19/18 , G11B20/00007 , G11B2020/00028 , G11B2020/10546
摘要： An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving, by an audio processing apparatus, an audio signal including a current frame encoded with a first coding scheme and a following frame encoded with a second coding scheme; receiving sub-coding identification information indicating at least one block of the current frame is encoded with a rectangular coding scheme or a non-rectangular coding scheme; when the sub-coding identification information indicates that at least last block of the current frame is encoded with the non-rectangular coding scheme, deciding a window shape including a first shape and a second shape for a current window, according to whether a following window for the following frame is a short window or not; and, applying the current window of the decided window shape to the current frame, wherein: the first shape has a descending line with first slope, the second shape has a descending line with second slope, and, the first slope is gentler than the second slope.
摘要翻译：公开了一种用于处理音频信号的设备及其方法。本发明包括由音频处理设备接收音频信号，所述音频信号包括用第一编码方案编码的当前帧和用第二编码方案编码的后续帧; 接收指示当前帧的至少一个块的子编码标识信息用矩形编码方案或非矩形编码方案编码; 当所述子编码识别信息指示所述当前帧的至少最后一块以所述非矩形编码方案编码时，根据是否存在随后的窗口来确定包括当前窗口的第一形状和第二形状的窗口形状对于下面的帧是一个短窗口还是不是; 以及将所确定的窗口形状的当前窗口应用于当前帧，其中：第一形状具有具有第一斜率的下降线，第二形状具有具有第二斜率的下降线，并且第一斜率比第二斜率更平缓坡。

8. 发明申请

WO2011034375A3 A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
标题翻译：处理音频信号的方法和设备
公开(公告)号：WO2011034375A3
公开(公告)日：2011-07-07
申请号：PCT/KR2010006410
申请日：2010-09-17
申请人： LG ELECTRONICS INC , UNIV YONSEI IACF , OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JUNG WOOK
发明人： OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JUNG WOOK
IPC分类号： G10L19/00 , G10L19/04 , G11B20/10
CPC分类号： G10L19/00 , G10L19/022 , G10L19/04 , G10L19/167 , G10L19/18 , G11B20/00007 , G11B2020/00028 , G11B2020/10546
摘要： An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving, by an audio processing apparatus, coding identification information indicating whether to apply a first coding scheme or a second coding scheme to a current frame; when the coding identification information indicates that the second coding scheme is applied to the current frame, receiving window type information indicating a particular window for the current frame, from among a plurality of windows; identifying that a current window is a stop start window based on the window type information, wherein the stop start window follows one of a long start window, a short window and a window of the first coding scheme for a previous frame, wherein the stop start window is followed by one of a long stop window, a short window and a window of the first coding scheme for a following frame, wherein the stop_start window includes a gentle-gentle stop_start window, a gentle-steep stop start window, a steep-gentle stop_start window and a steep-steep stop_start window; when the first coding scheme is applied to a previous frame, applying one of the gentle-gentle stop start window and the gentle-steep stop start window to the current frame; and, when the first coding scheme is applied to a following frame, applying one of the gentle-gentle stop start window and the steep-gentle stop_start window to the current frame, wherein: the gentle-gentle stop start window comprise an ascending line with first slope and a descending line with the first slope, the gentle-steep stop start window comprise an ascending line with the first slope and a descending line with second slope, the steep-gentle stop start window comprise an ascending line with the second slope and a descending line with first slope, the steep-steep stop start window comprise an ascending line with the second slope and a descending line with the second slope, and, the first slope is gentler than the second slope.
摘要翻译：公开了一种用于处理音频信号的设备及其方法。本发明包括由音频处理装置接收指示是将第一编码方案还是第二编码方案应用于当前帧的编码标识信息; 当编码识别信息指示第二编码方案被应用于当前帧时，从多个窗口中接收指示当前帧的特定窗口的窗口类型信息; 基于所述窗口类型信息来识别当前窗口是停止开始窗口，其中所述停止开始窗口针对先前帧在所述第一编码方案的长开始窗口，短窗口和窗口之后进行，其中所述停止开始窗口之后是针对后一帧的长停窗口，短窗口和第一编码方案的窗口中的一个，其中stop_start窗口包括温和平缓的stop_start窗口，平缓陡峭的停止开始窗口，温柔的stop_start窗口和陡峭的stop_start窗口; 当第一编码方案应用于前一帧时，将温和平缓的开始窗口和平缓陡峭的开始窗口中的一个应用于当前帧; 并且当将第一编码方案应用于随后的帧时，将温和平缓的停止开始窗口和陡缓的停止开始窗口中的一个应用于当前帧，其中：平缓温和的停止开始窗口包括与第一斜坡和下降线与第一斜坡相关，缓坡陡峭的停止开始窗口包括具有第一斜坡的上升线和具有第二斜坡的下降线，陡峭平缓的停止开始窗口包括具有第二斜坡的上升线和具有第一坡度的下降线，陡峭的停止开始窗口包括具有第二坡度的上升线和具有第二坡度的下降线，并且第一坡度比第二坡度平缓。

9. 发明申请

WO2011034374A2 A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
标题翻译：一种处理音频信号的方法和装置
公开(公告)号：WO2011034374A2
公开(公告)日：2011-03-24
申请号：PCT/KR2010006409
申请日：2010-09-17
申请人： LG ELECTRONICS INC , UNIV YONSEI IACF , OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JUNG WOOK
发明人： OH HYEN-O , LEE CHANG HEON , KANG HONG GOO , SONG JUNG WOOK
IPC分类号： G10L19/00 , G10L19/04 , G11B20/10
CPC分类号： G10L19/00 , G10L19/022 , G10L19/04 , G10L19/167 , G10L19/18 , G11B20/00007 , G11B2020/00028 , G11B2020/10546
摘要： An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving, by an audio processing apparatus, coding identification information indicating whether to apply a first coding scheme or a second coding scheme to a current frame, when the coding identification information indicates that the second coding scheme is applied to the current frame, receiving window type information indicating a particular window for the current frame, from among a plurality of windows; identifying that a current window is a short window based on the window type information, wherein the short window has one fixed shape which comprises a plurality of short parts overlapped together, and, applying the short window of the fixed shape to the current frame, wherein the short window follows one of a long_start window, a stop_start window and a window of the first coding scheme for a previous frame, wherein the short window is followed by one of a long_stop window, the stop_start window and the window of the first coding scheme for a following frame.
摘要翻译：公开了一种用于处理音频信号的装置及其方法。本发明包括由音频处理装置接收指示是否对当前帧应用第一编码方案或第二编码方案的编码标识信息，当编码标识信息指示第二编码方案应用于当前帧时从多个窗口中接收指示当前帧的特定窗口的窗口类型信息; 基于窗口类型信息识别当前窗口是短窗口，其中短窗口具有一个固定形状，其包括重叠在一起的多个短部分，并且将固定形状的短窗口应用于当前帧，其中，短窗口遵循前一帧的long_start窗口，stop_start窗口和第一编码方案的窗口之一，其中短窗口之后是long_stop窗口，stop_start窗口和第一编码方案的窗口之一用于后续框架。

10. 发明申请

WO2011059255A3 AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL AND METHOD THEREOF 审中-公开
标题翻译：一种用于处理音频信号的装置及其方法
公开(公告)号：WO2011059255A3
公开(公告)日：2011-10-27
申请号：PCT/KR2010007987
申请日：2010-11-12
申请人： LG ELECTRONICS INC , UNIV YONSEI IACF , OH HYEN-O , LEE CHANG HEON , KANG HONG GOO
发明人： OH HYEN-O , LEE CHANG HEON , KANG HONG GOO
IPC分类号： G10L19/00 , G10L19/02 , G10L19/038 , G10L19/04 , G10L21/02 , G10L21/038 , G11B20/10
CPC分类号： G10L21/038 , G10L19/0204 , G10L19/038 , G10L19/04
摘要： A method of processing an audio signal is disclosed. The present invention includes a method for processing an audio signal, comprising: receiving, by an audio processing apparatus, the spectral data including a current block, and substitution type information indicating whether to apply a shape prediction scheme to a current block; when the substitution type information indicates that the shape prediction scheme is applied to the current block, receiving lag information indicating an interval between spectral coefficients of the current block and the predictive shape vector of a current frame or a previous frame; obtaining spectral coefficients by substituting for spectral hole included in the current block using the predictive shape vector.
摘要翻译：公开了一种处理音频信号的方法。本发明包括一种处理音频信号的方法，包括：由音频处理设备接收包括当前块的频谱数据和指示是否对当前块应用形状预测方案的替代类型信息; 当代替类型信息指示形状预测方案被应用于当前块时，接收指示当前块的频谱系数与当前帧或先前帧的预测形状向量之间的间隔的滞后信息; 通过使用预测形状矢量代替包括在当前块中的频谱孔来获得频谱系数。

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