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1. 发明申请

WO2011034377A2 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：WO2011034377A2
公开(公告)日：2011-03-24
申请号：PCT/KR2010/006412
申请日：2010-09-17
申请人： LG ELECTRONICS INC. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY , 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，其中所述长停止窗口后面仅是后续框架的长窗口，其中所述长停止窗口包括平缓的长停止窗口和陡峭的长停止窗口 ; 并且当将第一编码方案应用于先前帧时，将柔和的长时间窗口应用于当前帧，其中：平缓的长停止窗口包括具有第一斜率的上行线，陡峭的长停止窗口包括具有第二斜坡，第一斜坡比第二斜坡慢。

2. 发明申请

WO2011034376A2 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：WO2011034376A2
公开(公告)日：2011-03-24
申请号：PCT/KR2010/006411
申请日：2010-09-17
申请人： LG ELECTRONICS INC. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY , 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装置及其方法。本发明包括由音频处理装置接收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的音频信号; 接收表示当前帧的至少一个块的子编码识别信息，用矩形编码方式或非矩形编码方式进行编码; 当子编码识别信息指示当前帧的至少最后一个块用非矩形编码方案编码时，根据以下窗口确定包括当前窗口的第一形状和第二形状的窗口形状以下框架是不是短窗口？并且将所确定的窗口形状的当前窗口应用于当前帧，其中：所述第一形状具有第一斜率的下行线，所述第二形状具有第二斜率的下降线，并且所述第一斜率比所述第二斜率更慢坡。

3. 发明申请

WO2011013983A2 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：WO2011013983A2
公开(公告)日：2011-02-03
申请号：PCT/KR2010/004921
申请日：2010-07-27
申请人： LG ELECTRONICS INC. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY , 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设备及其方法。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; 接收对应于所述第二块的补偿信号; 基于第二数据，补偿信号和第二块的窗口获得第二块的重构信号，其中，当第一数据用矩形编码方案编码并且第二块的窗口属于过渡窗类别，第二块的窗口具有第一斜坡的上升线，其中第一斜坡比第二斜坡平缓。

4. 发明申请

WO2011013980A4 A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
公开(公告)号：WO2011013980A4
公开(公告)日：2011-02-03
申请号：PCT/KR2010/004918
申请日：2010-07-27
申请人： LG ELECTRONICS INC. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY , 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
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).

5. 发明申请

WO2011034375A2 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：WO2011034375A2
公开(公告)日：2011-03-24
申请号：PCT/KR2010/006410
申请日：2010-09-17
申请人： LG ELECTRONICS INC. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY , 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停止起始窗口，其中所述停止起始窗口遵循先前帧的第一编码方案的长启动窗口，短窗口和窗口之一，其中停止开始窗口后面是用于后续帧的第一编码方案的长停止窗口，短窗口和窗口中的一个，其中stop_start窗口包括温和平稳的stop_start窗口，陡峭的停止起始窗口，温和的stop_start窗口和陡峭的stop_start窗口; 当将第一编码方案应用于先前帧时，将温和平稳的停止开始窗口和温和陡峭的停止起始窗口中的一个施加到当前帧; 并且当将第一编码方案应用于随后的帧时，将温和的停止开始窗口和陡峭的停止开始窗口中的一个施加到当前帧，其中：轻柔的停止启动窗口包括具有第一斜坡和具有第一斜坡的下降线，陡峭的停止起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，陡峭的停止起始窗口包括具有第二斜率的上升线，以及具有第一斜坡的下降线，陡峭的陡峭停止起始窗口包括具有第二斜率的上升线和具有第二斜率的下降线，并且第一斜率比第二斜坡更缓和。

6. 发明申请

WO2011013982A2 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：WO2011013982A2
公开(公告)日：2011-02-03
申请号：PCT/KR2010/004920
申请日：2010-07-27
申请人： LG ELECTRONICS INC. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY , 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装置及其方法。本发明包括由音频处理设备接收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的音频信号; 接收对应于第二块的补偿信号; 使用所述第一数据估计混叠部分的预测; 并且基于第二数据，补偿信号和混叠部分的预测来获得第二块的重构信号。

7. 发明申请

WO2011059255A2 AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL AND METHOD THEREOF 审中-公开
标题翻译：一种处理音频信号的装置及其方法
公开(公告)号：WO2011059255A2
公开(公告)日：2011-05-19
申请号：PCT/KR2010/007987
申请日：2010-11-12
申请人： LG ELECTRONICS INC. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY , 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： G10L19/02 , G10L19/038 , G10L19/04 , G10L21/02 , G10L21/038
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。本发明包括一种用于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以及指示是否将形状预测方案应用于当前块的替代类型信息; 当替代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前一帧的预测形状向量之间的间隔的延迟信息; 通过使用预测形状矢量替代当前块中包括的频谱空洞来获得频谱系数。

8. 发明申请

WO2011034374A3 A METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL 审中-公开
公开(公告)号：WO2011034374A3
公开(公告)日：2011-03-24
申请号：PCT/KR2010/006409
申请日：2010-09-17
申请人： LG ELECTRONICS INC. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY , 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
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.

9. 发明申请

WO2011013981A2 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：WO2011013981A2
公开(公告)日：2011-02-03
申请号：PCT/KR2010/004919
申请日：2010-07-27
申请人： LG ELECTRONICS INC. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY , 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到当前帧的第二编码方案时，接收从多个窗口中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启动窗口，其中所述长启动窗口仅跟随前一帧的长窗口，其中所述长启动窗口包括温和的长启动窗口和陡峭的窗口长启窗口并且当将第一编码方案应用于随后的帧时，将温和的长启动窗口应用于当前帧，其中：平缓的长启动窗口包括具有第一斜率的下行线，陡峭的长启动窗口包括第二斜坡下降，第一斜坡比第二斜坡慢。

10. 发明申请

WO2009051404A2 A METHOD AND AN APPARATUS FOR PROCESSING A SIGNAL 审中-公开
标题翻译：一种处理信号的方法和装置
公开(公告)号：WO2009051404A2
公开(公告)日：2009-04-23
申请号：PCT/KR2008/006078
申请日：2008-10-15
申请人： LG ELECTRONICS INC. , OH, Hyen O , KANG, Hong Goo , LEE, Chang Heon , SHIN, Sang Wook , JUNG, Yang Won
发明人： OH, Hyen O , KANG, Hong Goo , LEE, Chang Heon , SHIN, Sang Wook , JUNG, Yang Won
IPC分类号： G10L19/00
CPC分类号： G10L19/20
摘要： Disclosed is a method of processing a signal, which includes receiving at least one of a first signal and a second signal, receiving mode information, and coding the at least one of the first signal and the second signal using at least one of a first coding scheme and a second coding scheme according to the mode information, wherein the mode information is information for indicating that a prescribed mode corresponds to which one of at least three modes.
摘要翻译：公开了一种处理信号的方法，其包括接收第一信号和第二信号中的至少一个，接收模式信息，以及使用第一编码中的至少一个对第一信号和第二信号中的至少一个进行编码方案和根据模式信息的第二编码方案，其中模式信息是用于指示规定模式对应于至少三种模式中的哪一种的信息。

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