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1. 发明申请

WO2010036061A2 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：WO2010036061A2
公开(公告)日：2010-04-01
申请号：PCT/KR2009/005499
申请日：2009-09-25
申请人： LG ELECTRONICS INC. , LEE, Hyun Kook , KIM, Dong Soo , YOON, Sung Yong , PANG, Hee Suk , LIM, Jae Hyun
发明人： LEE, Hyun Kook , KIM, Dong Soo , YOON, Sung Yong , PANG, Hee Suk , LIM, Jae Hyun
IPC分类号： G10L19/04
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。

2. 发明申请

WO2009078681A1 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：WO2009078681A1
公开(公告)日：2009-06-25
申请号：PCT/KR2008/007522
申请日：2008-12-18
申请人： LG ELECTRONICS INC. , LEE, Hyun Kook , KIM, Dong Soo , YOON, Sung Yong , PANG, Hee Suk , LIM, Jae Hyun
发明人： LEE, Hyun Kook , KIM, Dong Soo , YOON, Sung Yong , PANG, Hee Suk , LIM, Jae Hyun
IPC分类号： G10L19/02
CPC分类号： G10L19/0204 , G10L19/008 , G10L19/24 , G10L21/038
摘要： A method of processing an audio signal is disclosed. The present invention includes receiving spectral data corresponding to a first band in a frequency band including the first band and a second band, determining a copy band based on frequency information of the copy band corresponding to a partial band of the first band, and generating spectral data of a target band corresponding to the second band using the spectral data of the copy band, wherein the copy band exists in an upper part of the first band.
摘要翻译：公开了一种处理音频信号的方法。本发明包括在包括第一频带和第二频带的频带中接收对应于第一频带的频谱数据，基于与第一频带的部分频带对应的复制频带的频率信息确定复制频带，并产生频谱使用复制频带的频谱数据对应于第二频带的目标频带的数据，其中复制频带存在于第一频带的上部。

3. 发明申请

WO2009038421A1 A METHOD AND AN APPARATUS FOR PROCESSING A SIGNAL 审中-公开
标题翻译：处理信号的方法和设备
公开(公告)号：WO2009038421A1
公开(公告)日：2009-03-26
申请号：PCT/KR2008/005611
申请日：2008-09-22
申请人： LG ELECTRONICS INC. , YOON, Sung Yong , PANG, Hee Suk , KIM, Dong Soo , LEE, Hyun Kook , LIM, Jae Hyun
发明人： YOON, Sung Yong , PANG, Hee Suk , KIM, Dong Soo , LEE, Hyun Kook , LIM, Jae Hyun
IPC分类号： H04N7/24
CPC分类号： H04N19/196 , G10L19/0212 , H04N19/42 , H04N19/463 , H04N19/94
摘要： A method of processing a signal is disclosed. The present invention includes receiving a maximum number of band and a code value of at least one section length, calculating a bit number corresponding to the code value of the at least one section length using the maximum number of the band, and obtaining the section length information by decoding the code value of the section length based on the bit number. A method of processing a signal is disclosed. The present invention includes receiving factor information of a current frame, receiving flag information indicating whether a coding mode of the factor information is an absolute value mode or a relative value mode, and obtaining factor data of the current frame using factor data of a previous frame and the received factor information based on the flag information.
摘要翻译：公开了一种处理信号的方法。本发明包括接收最大带数和至少一个部分长度的代码值，使用最大带数计算对应于至少一个部分长度的代码值的比特数，并且获得部分长度通过基于比特数对码段长度的码值进行解码来获得信息。公开了一种处理信号的方法。本发明包括当前帧的接收因子信息，接收指示因子信息的编码模式是绝对值模式还是相对值模式的标志信息，以及使用前一帧的因子数据获得当前帧的因子数据和基于标志信息的接收到的因素信息。

4. 发明申请

WO2007040359A8 METHOD AND APPARATUS FOR SIGNAL PROCESSING AND ENCODING AND DECODING METHOD, AND APPARATUS THEREFOR 审中-公开
标题翻译：用于信号处理和编码和解码方法的方法和装置及其装置
公开(公告)号：WO2007040359A8
公开(公告)日：2008-10-02
申请号：PCT/KR2006004019
申请日：2006-10-04
申请人： LG ELECTRONICS INC , OH HYEN O , PANG HEE SUK , KIM DONG SOO , LIM JAE HYUN , JUNG YANG WON , KIM HYO JIN
发明人： OH HYEN O , PANG HEE SUK , KIM DONG SOO , LIM JAE HYUN , JUNG YANG WON , KIM HYO JIN
IPC分类号： G10L19/008 , G10L19/00 , G10L19/02 , G10L19/04 , G10L19/16 , G10L19/18 , G10L19/20 , G10L19/22
CPC分类号： G10L19/18 , G10L19/0017 , G10L19/008 , G10L19/04 , G10L19/167 , G10L19/20 , G10L19/22 , H03M7/30 , H03M7/40 , H03M7/42 , H04L27/2602 , H04N21/235 , H04N21/435 , H04S1/007
摘要： An apparatus for processing a signal and method thereof are disclosed. Data coding and entropy coding are performed with interconnection, and grouping is used to enhance coding efficiency. The present invention includes the steps of hierarchically extracting identification information indicating at least three or more data coding schemes. The identification information indicating two coding schemes having high frequencies of use for the identification information are extracted from different layers .
摘要翻译：公开了一种用于处理信号的装置及其方法。通过互连执行数据编码和熵编码，并且使用分组来提高编码效率。本发明包括以下步骤：分级地提取指示至少三个或更多个数据编码方案的标识信息。从不同的层中提取表示具有高频用于识别信息的两种编码方式的识别信息。

5. 发明申请

WO2008063034A1 METHOD FOR ENCODING AND DECODING OBJECT-BASED AUDIO SIGNAL AND APPARATUS THEREOF 审中-公开
标题翻译：用于编码和解码基于对象的音频信号的方法及其装置
公开(公告)号：WO2008063034A1
公开(公告)日：2008-05-29
申请号：PCT/KR2007/005968
申请日：2007-11-24
申请人： LG ELECTRONICS INC. , YOON, Sung Yong , PANG, Hee Suk , LEE, Hyun Kook , KIM, Dong Soo , LIM, Jae Hyun
发明人： YOON, Sung Yong , PANG, Hee Suk , LEE, Hyun Kook , KIM, Dong Soo , LIM, Jae Hyun
IPC分类号： G10L19/00
CPC分类号： G10L19/20 , G10L19/008
摘要： The present invention relates to a method and apparatus for encoding and decoding object- based audio signals. This audio decoding method includes extracting a first audio signal and a first audio parameter in which a music object are encoded on a channel basis and a second audio signal and a second audio parameter in which a vocal object are encoded on an object basis, from an audio signal, generating a third audio signal by employing at least one of the first and second audio signals, and generating a multi-channel audio signal by employing at least one of the first and second audio parameters and the third audio signal. Accordingly, the amount of calculation in encoding and decoding processes and the size of a bitstream that is encoded can be reduced efficiently.
摘要翻译：本发明涉及用于编码和解码基于对象的音频信号的方法和装置。该音频解码方法包括提取第一音频信号和第一音频参数，其中音乐对象在频道的基础上被编码，并且第二音频信号和第二音频参数从对象基础上被编码音频信号，通过采用第一和第二音频信号中的至少一个产生第三音频信号，以及通过采用第一和第二音频参数和第三音频信号中的至少一个来产生多声道音频信号。因此，可以有效地降低编码和解码处理中的计算量和编码的比特流的大小。

6. 发明申请

WO2008039043A1 METHODS AND APPARATUSES FOR ENCODING AND DECODING OBJECT-BASED AUDIO SIGNALS 审中-公开
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：WO2008039043A1
公开(公告)日：2008-04-03
申请号：PCT/KR2007/004803
申请日：2007-10-01
申请人： LG ELECTRONICS INC. , YOON, Sung Yong , PANG, Hee Suk , LEE, Hyun Kook , KIM, Dong Soo , LIM, Jae Hyun
发明人： YOON, Sung Yong , PANG, Hee Suk , LEE, Hyun Kook , KIM, Dong Soo , LIM, Jae Hyun
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 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。

7. 发明申请

WO2007091847A1 APPARATUS AND METHOD FOR ENCODING/DECODING SIGNAL 审中-公开
标题翻译：编码/解码信号的装置和方法
公开(公告)号：WO2007091847A1
公开(公告)日：2007-08-16
申请号：PCT/KR2007/000674
申请日：2007-02-07
申请人： LG ELECTRONICS INC. , JUNG, Yang Won , PANG, Hee Suk , OH, Hyun O , KIM, Dong Soo , LIM, Jae Hyun
发明人： JUNG, Yang Won , PANG, Hee Suk , OH, Hyun O , KIM, Dong Soo , LIM, Jae Hyun
IPC分类号： G10L19/00
CPC分类号： G10L19/008 , G10L19/167 , G10L19/24 , H04S3/008 , H04S2420/01 , H04S2420/03
摘要： An encoding method and apparatus and a decoding method and apparatus are provided. The decoding method includes extracting a down-mix signal and spatial information regarding a plurality of channels from an input bitstream, and generating a three-dimensional (3D) down-mix signal by performing a 3D rendering operation on the down-mix signal using the spatial information and a filter, wherein the sum of the number of valid signals of the down-mix signal, the number of valid signals of the spatial information, and the number of valid signals of co-efficients of the filter is less than the number of valid signals of the 3D down-mix signal. Accordingly, it is possible to efficiently encode multi-channel signals with 3D effects and to adaptively restore and reproduce audio signals with optimum sound quality according to the characteristics of an audio reproduction environment.
摘要翻译：提供了编码方法和装置以及解码方法和装置。解码方法包括从输入比特流中提取关于多个信道的下混合信号和空间信息，并且通过使用下混合信号对缩小混合信号执行3D渲染操作来生成三维（3D）降混信号空间信息和滤波器，其中下混合信号的有效信号数量，空间信息的有效信号的数量和滤波器的有效信号的数量之和小于数字的3D下混合信号的有效信号。因此，可以有效地编码具有3D效果的多声道信号，并根据音频再现环境的特性自适应地恢复和再现具有最佳声音质量的音频信号。

8. 发明申请

WO2007091845A1 APPARATUS AND METHOD FOR ENCODING/DECODING SIGNAL 审中-公开
标题翻译：编码/解码信号的装置和方法
公开(公告)号：WO2007091845A1
公开(公告)日：2007-08-16
申请号：PCT/KR2007/000672
申请日：2007-02-07
申请人： LG ELECTRONICS INC. , JUNG, Yang Won , PANG, Hee Suk , OH, Hyun O , KIM, Dong Soo , LIM, Jae Hyun
发明人： JUNG, Yang Won , PANG, Hee Suk , OH, Hyun O , KIM, Dong Soo , LIM, Jae Hyun
IPC分类号： G10L19/00
CPC分类号： G10L19/008 , G10L19/167 , G10L19/24 , H04S3/008 , H04S2420/01 , H04S2420/03
摘要： An encoding method and apparatus and a decoding method and apparatus are provided. The decoding method includes extracting a three-dimensional (3D) down-mix signal from an input bitstream, generating a down-mix signal with 3D effects removed therefrom by performing a 3D rendering operation on the extracted 3D down-mix signal, and generating a 3D down-mix signal with 3D effects by performing a 3D rendering operation on the generated down-mix signal. Accordingly, it is possible to efficiently encode multi-channel signals with 3D effects and to adaptively restore and reproduce audio signals with optimum sound quality according to the characteristics of an audio reproduction environment.
摘要翻译：提供了编码方法和装置以及解码方法和装置。解码方法包括从输入比特流中提取三维（3D）降混信号，通过对所提取的3D缩小混合信号执行3D渲染操作，生成具有从其中去除的3D效果的缩减混音信号，并且生成通过对所生成的下混合信号执行3D渲染操作，具有3D效果的3D降混信号。因此，可以有效地编码具有3D效果的多声道信号，并根据音频再现环境的特性自适应地恢复和再现具有最佳声音质量的音频信号。

9. 发明申请

WO2007043844A1 METHOD AND APPARATUS FOR PROCESSING A SIGNAL 审中-公开
标题翻译：用于处理信号的方法和装置
公开(公告)号：WO2007043844A1
公开(公告)日：2007-04-19
申请号：PCT/KR2006/004152
申请日：2006-10-13
申请人： LG ELECTRONICS INC. , OH, Hyen O , PANG, Hee Suk , KIM, Dong Soo , LIM, Jae Hyun , JUNG, Yang Won , KIM, Hyo Jin
发明人： OH, Hyen O , PANG, Hee Suk , KIM, Dong Soo , LIM, Jae Hyun , JUNG, Yang Won , KIM, Hyo Jin
IPC分类号： G10L19/00 , G10L19/14
CPC分类号： H04H20/89 , G10L19/008 , H04H40/27 , H04H60/82 , H04L5/0007 , H04L5/0044 , H04L25/023 , H04L27/2647 , H04N21/2368 , H04N21/4341 , H04N21/64315 , H04N21/64322 , H04N21/8106 , H04N21/8352
摘要： The present invention relates to a method and apparatus for processing a signal. An object of the present invention devised to solve the problem lies on a method and apparatus for processing a signal, which allows a signal having optimized signal transmission efficiency to be transmitted/received. According to an aspect of the present invention, there is provided a method for processing a signal, the method including receiving a broadcasting signal including audio data coded using a pilot reference value and a pilot difference value, demodulating the broadcasting signal in consideration of a scattered pilot which varies over time and a continual pilot which is fixed over time in a frame of the received broadcasting signal and decoding the demodulated signal to obtain a broadcasting transmission stream, demultiplexing the broadcasting transmission stream to obtain coded audio data in an Internet protocol (IP) packet and audio data coding identification information, decoding data according to a data coding scheme indicated by the audio data coding identification information, wherein the data coding scheme includes at least a pilot coding scheme, the pilot coding scheme decodes the data using the pilot reference value corresponding to a plurality of data and the pilot difference value, and the pilot difference value is generated using the data and the pilot reference value.
摘要翻译：本发明涉及用于处理信号的方法和装置。解决问题的本发明的目的在于一种用于处理信号的方法和装置，其允许发送/接收具有优化的信号传输效率的信号。根据本发明的一个方面，提供了一种处理信号的方法，该方法包括接收包括使用导频参考值和导频差值编码的音频数据的广播信号，考虑到分散的解调广播信号随着时间变化的导频和在所接收的广播信号的帧中随时间而固定的连续导频并解码解调信号以获得广播传输流，解复用广播传输流以获得互联网协议（IP）中的编码音频数据）分组和音频数据编码识别信息，根据由音频数据编码识别信息指示的数据编码方案解码数据，其中数据编码方案至少包括导频编码方案，导频编码方案使用导频参考解码数据值对应于多个数据和导频差值va lue，并且使用数据和导频参考值生成导频差分值。

10. 发明申请

WO2007040363A1 METHOD AND APPARATUS FOR SIGNAL PROCESSING AND ENCODING AND DECODING METHOD, AND APPARATUS THEREFOR 审中-公开
标题翻译：用于信号处理和编码和解码方法的方法和装置及其装置
公开(公告)号：WO2007040363A1
公开(公告)日：2007-04-12
申请号：PCT/KR2006/004023
申请日：2006-10-04
申请人： LG ELECTRONICS INC. , OH, Hyen O , PANG, Hee Suk , KIM, Dong Soo , LIM, Jae Hyun , JUNG, Yang Won , KIM, Hyo Jin
发明人： OH, Hyen O , PANG, Hee Suk , KIM, Dong Soo , LIM, Jae Hyun , JUNG, Yang Won , KIM, Hyo Jin
IPC分类号： G10L19/00 , G10L19/14
CPC分类号： G10L19/18 , G10L19/0017 , G10L19/008 , G10L19/04 , G10L19/167 , G10L19/20 , G10L19/22 , H03M7/30 , H03M7/40 , H03M7/42 , H04L27/2602 , H04N21/235 , H04N21/435 , H04S1/007
摘要： An apparatus for processing a signal and method thereof are disclosed. Data coding and entropy coding are performed with interconnection, and grouping is used to enhance coding efficiency. The present invention includes a payload part having at least one of data coding information including pilot coding information per a frame and entropy coding information and a header part having main configuration information for the payload part.
摘要翻译：公开了一种处理信号的装置及其方法。通过互连进行数据编码和熵编码，分组用于提高编码效率。本发明包括具有至少一个数据编码信息的有效载荷部分，每个数据编码信息包括每帧的导频编码信息和熵编码信息，以及具有用于有效载荷部分的主要配置信息的报头部分。

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