公开(公告)号：US09163115B2

公开(公告)日：2015-10-20

申请号：US14355934

申请日：2011-12-21

申请人： Jun Ho Chi ,  O Sung Kwon ,  Jong Chan Hur ,  Hyuck Man Kwon ,  Chang Heon Lee ,  Bok Nam Jang

发明人： Jun Ho Chi ,  O Sung Kwon ,  Jong Chan Hur ,  Hyuck Man Kwon ,  Chang Heon Lee ,  Bok Nam Jang

IPC分类号： C08G64/00 ,  C08G64/06 ,  C08G64/30 ,  G02B1/04 ,  C08G63/02

CPC分类号： C08G64/06 ,  C08G64/307 ,  G02B1/04 ,  C08L69/00

摘要： A polycarbonate of the present invention includes repeating units represented by, Formula 1, Formula 2 and Formula 3, respectively, and thus, may have excellent scratch resistance, chemical resistance and impact property.

摘要翻译： 本发明的聚碳酸酯分别包含由式1，式2和式3表示的重复单元，因此可以具有优异的耐刮擦性，耐化学性和冲击性。

公开(公告)号：US08410240B1

公开(公告)日：2013-04-02

申请号：US13328138

申请日：2011-12-16

申请人： O Sung Kwon ,  Jun Ho Chi ,  Jong Chan Hur ,  Chang Heon Lee ,  Bok Nam Jang

发明人： O Sung Kwon ,  Jun Ho Chi ,  Jong Chan Hur ,  Chang Heon Lee ,  Bok Nam Jang

IPC分类号： C08G64/00 ,  C08G63/02

CPC分类号： C08K5/42 ,  C08G64/1608 ,  C08G64/30 ,  C08L69/00

摘要： Polycarbonate includes repeat units represented by Formula 1, Formula 2 and Formula 3, respectively: wherein: R1 and R2 are the same or different and are each independently substituted or unsubstituted C1 to C6 alkyl, substituted or unsubstituted C3 to C6 cycloalkyl, substituted or unsubstituted C6 to C12 aryl or halogen, a and b are the same or different and are each independently an integer from 0 to 4, and Q is substituted or unsubstituted C5 to C10 cycloalkyl.

摘要翻译： 聚碳酸酯分别包括由式1，式2和式3表示的重复单元：其中：R 1和R 2相同或不同，并且各自独立地为取代或未取代的C1至C6烷基，取代或未取代的C3至C6环烷基，取代或未取代的 C 6〜C 12芳基或卤素，a和b相同或不同，各自独立地为0〜4的整数，Q为取代或未取代的C 5〜C 10环烷基。

公开(公告)号：US20130013321A1

公开(公告)日：2013-01-10

申请号：US13509306

申请日：2010-11-12

申请人： Hyen-O Oh ,  Chang Heon Lee ,  Hong Goo Kang

发明人： Hyen-O Oh ,  Chang Heon Lee ,  Hong Goo Kang

IPC分类号： G10L19/00

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。

公开(公告)号：US08930199B2

公开(公告)日：2015-01-06

申请号：US13391992

申请日：2010-09-17

申请人： Hyen-O Oh ,  Chang Heon Lee ,  Hong Goo Kang ,  Jeongook Song

发明人： Hyen-O Oh ,  Chang Heon Lee ,  Hong Goo Kang ,  Jeongook Song

IPC分类号： G10L19/04 ,  G10L19/00 ,  G10L19/18 ,  G10L19/022 ,  G10L19/16 ,  G11B20/00 ,  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。

公开(公告)号：US20120239408A1

公开(公告)日：2012-09-20

申请号：US13391992

申请日：2010-09-17

申请人： Hyen-O Oh ,  Chang Heon Lee ,  Hong Goo Kang ,  Jeongook Song

发明人： Hyen-O Oh ,  Chang Heon Lee ,  Hong Goo Kang ,  Jeongook Song

IPC分类号： G10L19/04

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。

公开(公告)号：US20120185257A1

公开(公告)日：2012-07-19

申请号：US13387248

申请日：2010-07-27

申请人： Hyen-O Oh ,  Hong Goo Kang ,  Chang Heon Lee ,  Jeong Ook Song

发明人： Hyen-O Oh ,  Hong Goo Kang ,  Chang Heon Lee ,  Jeong Ook Song

IPC分类号： G10L19/00

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。

公开(公告)号：US20110075855A1

公开(公告)日：2011-03-31

申请号：US12993773

申请日：2009-05-25

申请人： Hyen-O Oh ,  Chang Heon Lee ,  Jeongook Song ,  Yang Won Jung ,  Hong Goo Kang

发明人： Hyen-O Oh ,  Chang Heon Lee ,  Jeongook Song ,  Yang Won Jung ,  Hong Goo Kang

IPC分类号： H04R3/02 ,  G10L21/02

CPC分类号： G10L19/032

摘要： A method for processing an audio signal is disclosed. The method for processing an audio signal includes frequency-transforming an audio signal to generate a frequency-spectrum, deciding a weighting per band corresponding to energy per band using the frequency spectrum, receiving a masking threshold based on a psychoacoustic model, applying the weighting to the masking threshold to generate a modified masking threshold, and quantizing the audio signal using the modified masking threshold.

摘要翻译： 公开了一种用于处理音频信号的方法。 用于处理音频信号的方法包括对音频信号进行频率变换以产生频谱，使用频谱确定与每频带能量相对应的频带的加权，基于心理声学模型接收掩蔽阈值，将加权应用于 掩蔽阈值以产生修改的掩蔽阈值，以及使用修改的掩蔽阈值量化音频信号。

公开(公告)号：US20100312551A1

公开(公告)日：2010-12-09

申请号：US12738046

申请日：2008-10-15

申请人： Hyen-O Oh ,  Hong Goo Kang ,  Chang Heon Lee ,  Sang Wook Shin ,  Yang Won Jung

发明人： Hyen-O Oh ,  Hong Goo Kang ,  Chang Heon Lee ,  Sang Wook Shin ,  Yang Won Jung

IPC分类号： G10L21/00

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。

公开(公告)号：US09153238B2

公开(公告)日：2015-10-06

申请号：US13640042

申请日：2011-04-08

申请人： Gyu Hyeok Jeong ,  Hye Jeong Jeon ,  Byung Suk Lee ,  Chang Heon Lee

发明人： Gyu Hyeok Jeong ,  Hye Jeong Jeon ,  Byung Suk Lee ,  Chang Heon Lee

IPC分类号： G10L19/00 ,  G10L19/008 ,  G10L19/06

CPC分类号： G10L19/008 ,  G10L19/038 ,  G10L19/04 ,  G10L19/06 ,  G10L19/07 ,  G10L2019/0005

摘要： The present invention relates to a method for processing an audio signal, comprising the following steps: performing a linear predictive analysis on the current frame of an audio signal so as to generate a first target vector, which is a target vector of a first stage, on the basis of a plurality of linear prediction transform coefficients; performing vector quantization on the first target vector so as to acquire a predetermined number of first temporary candidate code vectors of the first stage; calculating first temporary candidate errors, which are errors between the first temporary candidate code vectors and the first target vector; and determining a first number, which is the number of the first candidate code vectors, on the basis of the first temporary candidate errors, and acquiring first final candidate code vectors in the same amount as the first number.

摘要翻译： 本发明涉及一种用于处理音频信号的方法，包括以下步骤：对音频信号的当前帧执行线性预测分析，以产生作为第一级的目标矢量的第一目标矢量， 基于多个线性预测变换系数; 对所述第一目标矢量执行矢量量化，以获取所述第一级的预定数量的第一临时候选代码矢量; 计算第一临时候选误差，其是第一临时候选码矢量和第一目标矢量之间的误差; 以及基于所述第一临时候选错误确定作为所述第一候选代码矢量的数量的第一数量，以及获取与所述第一数量相同的量的第一最终候选代码向量。

公开(公告)号：US20110153335A1

公开(公告)日：2011-06-23

申请号：US12994425

申请日：2009-05-25

申请人： Hyen-O Oh ,  Chang Heon Lee ,  Jeongook Song ,  Yang Won Jung ,  Hong Goo Kang

发明人： Hyen-O Oh ,  Chang Heon Lee ,  Jeongook Song ,  Yang Won Jung ,  Hong Goo Kang

IPC分类号： G10L19/00

CPC分类号： G10L19/08

摘要： An audio signal processing method is disclosed. The audio signal processing method includes receiving a residual and long term prediction information, performing inverse frequency mapping with respect to the residual to generate a synthesized residual, and performing long term synthesis based on the synthesized residual and the long term prediction information to generate a synthesized audio signal of a current frame, wherein the long term prediction information comprises a final prediction gain and a final pitch lag, the final pitch lag has a range starting with 0, and the long term synthesis is performed based on a synthesized audio signal of a frame comprising a preceding frame.

摘要翻译： 公开了一种音频信号处理方法。 音频信号处理方法包括接收残留和长期预测信息，对残差进行逆频率映射以产生合成残差，并且基于合成残差和长期预测信息执行长期合成以产生合成的 音频信号，其中所述长期预测信息包括最终预测增益和最终音调滞后，所述最终音调滞后具有从0开始的范围，并且所述长期合成基于合成音频信号 帧包括前一帧。