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公开(公告)号:US07653533B2
公开(公告)日:2010-01-26
申请号:US11540920
申请日:2006-09-29
申请人: Hee Suk Pang , Dong Soo Kim , Jae Hyun Lim , Hyen O. Oh , Yang Won Jung
发明人: Hee Suk Pang , Dong Soo Kim , Jae Hyun Lim , Hyen O. Oh , Yang Won Jung
IPC分类号: G10L21/00
CPC分类号: G10L19/008 , G10L19/167 , G10L19/18 , H04S7/30
摘要: The disclosed embodiments include systems, methods, apparatuses, and computer-readable mediums for compensating one or more signals and/or one or more parameters for time delays in one or more signal processing paths.
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公开(公告)号:US07643561B2
公开(公告)日:2010-01-05
申请号:US12088518
申请日:2006-10-04
申请人: Hee Suk Pang , Hyen O Oh , Dong Soo Kim , Jae Hyun Lim , Yang-Won Jung , Hyo Jin Kim
发明人: Hee Suk Pang , Hyen O Oh , Dong Soo Kim , Jae Hyun Lim , Yang-Won Jung , Hyo Jin Kim
IPC分类号: H04B14/04
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: Data coding and entropy coding are performed with interconnection, and grouping is used to enhance coding efficiency. The present invention includes the steps of obtaining a pilot reference value corresponding to a plurality of gains and a pilot difference value corresponding to the pilot reference value; and obtaining the gain using the pilot reference value and the pilot difference value.
摘要翻译: 通过互连进行数据编码和熵编码,分组用于提高编码效率。 本发明包括获得对应于多个增益的导频参考值和对应于导频参考值的导频差值的步骤; 并使用导频参考值和导频差值获得增益。
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公开(公告)号:US20090290633A1
公开(公告)日:2009-11-26
申请号:US12083457
申请日:2006-10-13
申请人: Hyen O. Oh , Hyo Jin Kim , Dong Soo Kim , Yang Won Jung , Jae Hyun Lim , Hee Suk Pang
发明人: Hyen O. Oh , Hyo Jin Kim , Dong Soo Kim , Yang Won Jung , Jae Hyun Lim , Hee Suk Pang
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: 本发明涉及一种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,所述方法包括: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。
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公开(公告)号:US20090245524A1
公开(公告)日:2009-10-01
申请号:US12278572
申请日:2007-02-07
申请人: Yang Won Jung , Hee Suk Pang , Hyen-O Oh , Dong Soo Kim , Jae Hyun Lim
发明人: Yang Won Jung , Hee Suk Pang , Hyen-O Oh , Dong Soo Kim , Jae Hyun Lim
IPC分类号: H04H20/88
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 down-mix identification information from an input bitstream, determining, based on the down-mix identification information, whether the down-mix signal is a 3D down-mix signal obtained by performing a three-dimensional (3D) rendering operation, and if the down-mix signal is not 3D down-mix signal, generating a 3D down-mix signal by performing a 3D rendering operation. 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缩混混合信号和下混合识别信息,基于缩混混合识别信息,确定缩减混音信号是否是通过执行三分之一获得的3D降混信号 (3D)渲染操作,并且如果降混信号不是3D降混信号,则通过执行3D渲染操作来生成3D缩减混音信号。 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。
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公开(公告)号:US20090234656A1
公开(公告)日:2009-09-17
申请号:US11915574
申请日:2006-05-26
申请人: Hyen-O Oh , Hee Suk Pang , Dong Soo Kim , Jae Hyun Lim , Yang-Won Jung
发明人: Hyen-O Oh , Hee Suk Pang , Dong Soo Kim , Jae Hyun Lim , Yang-Won Jung
IPC分类号: G10L19/00
CPC分类号: H04H20/89 , G10L19/008 , G10L19/018 , G10L19/167
摘要: An apparatus for encoding and decoding an audio signal and method thereof are disclosed, by which compatibility with a player of a general mono or stereo audio signal can be provided in coding an audio signal and by which spatial information for a multi-channel audio signal can be stored or transmitted without a presence of an auxiliary data area. The present invention includes extracting side information embedded in non-recognizable component of audio signal components and decoding the audio signal using the extracted side information.
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86.
公开(公告)号:US20090225868A1
公开(公告)日:2009-09-10
申请号:US12083459
申请日:2006-10-13
申请人: Hyen O Oh , Hee Suk Pang , Chul Soo Lee , Dong Soo Kim , Jae Hyun Lim , Yang Won Jung
发明人: Hyen O Oh , Hee Suk Pang , Chul Soo Lee , Dong Soo Kim , Jae Hyun Lim , Yang Won Jung
CPC分类号: H04N5/602 , H04H20/65 , H04H20/95 , H04H40/27 , H04L1/004 , H04L5/0044 , H04L5/0048 , H04L25/4927 , H04N5/4401 , H04N19/12 , H04N19/13 , H04N21/439 , H04N21/6332 , H04N21/6336 , H04N21/654 , H04N21/6547
摘要: A method and apparatus for processing a signal compressed in accordance with a specific alternative coding scheme are disclosed. In detail, a coding method for signal compression and signal restoration using a specific alternative coding scheme, and an apparatus therefor are disclosed. Data coding and entropy coding according to the present invention are executed under the condition in which they have a co-relation with each other Grouping is executed for an enhancement in coding efficiency. The method for signal processing includes obtaining data coding identification information from a signal, and data-decoding data in accordance with a data coding scheme indicated by the data coding identification information. The data coding scheme includes at least a pilot coding scheme. The pilot coding scheme includes decoding the data using a pilot reference value corresponding to a plurality of data and a pilot difference value. The pilot difference value is generated using the data and the pilot reference value.
摘要翻译: 公开了一种用于处理根据特定替代编码方案压缩的信号的方法和装置。 具体地说,公开了一种使用特定替代编码方案进行信号压缩和信号恢复的编码方法及其装置。 根据本发明的数据编码和熵编码在它们彼此具有共同关系的条件下执行分组执行以提高编码效率。 信号处理方法包括从信号中获取数据编码识别信息,以及根据由数据编码识别信息指示的数据编码方案对数据进行解码。 数据编码方案至少包括导频编码方案。 导频编码方案包括使用对应于多个数据和导频差值的导频参考值对数据进行解码。 使用数据和导频参考值生成导频差分值。
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87.
公开(公告)号:US20090225782A1
公开(公告)日:2009-09-10
申请号:US12083059
申请日:2006-10-04
申请人: Hyen O Oh , Hee Suk Pang , Dong Soo Kim , Jae Hyun Lim , Yang Won Jung
发明人: Hyen O Oh , Hee Suk Pang , Dong Soo Kim , Jae Hyun Lim , Yang Won Jung
IPC分类号: H04J3/24
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: A method and apparatus for signal processing which enable data compression and recovery with high transmission efficiency are disclosed. Data coding and entropy coding are performed with correlation and grouping is used to increase coding efficiency. A method for signal processing, the method indues decapsulating the signal received over an Internet protocol network, obtaining a group reference value corresponding to a plurality of data included in one group through grouping and a difference value corresponding the group reference value from the decapsulated signal and obtaining the data using the group reference value and the difference value.
摘要翻译: 公开了一种能够实现高传输效率的数据压缩和恢复的用于信号处理的方法和装置。 数据编码和熵编码通过相关性进行,分组用于提高编码效率。 一种用于信号处理的方法,该方法包括解码通过因特网协议网络接收的信号,通过分组获得与一组中包括的多个数据相对应的组参考值,以及与解封装信号对应的组参考值的差值, 使用组参考值和差值获取数据。
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公开(公告)号:US20090216541A1
公开(公告)日:2009-08-27
申请号:US11915562
申请日:2006-05-26
申请人: Hyen-O Oh , Hee Suk Pang , Dong Soo Kim , Jae Hyun Lim , Yang-Won Jung
发明人: Hyen-O Oh , Hee Suk Pang , Dong Soo Kim , Jae Hyun Lim , Yang-Won Jung
IPC分类号: G10L21/00
CPC分类号: H04H20/89 , G10L19/008 , G10L19/018 , G10L19/167
摘要: An apparatus for encoding and decoding an audio signal and method thereof are disclosed, by which compatibility with a player of a general mono or stereo audio signal can be provided in coding an audio signal and by which spatial information for a multi-channel audio signal can be stored or transmitted without a presence of an auxiliary data area. The present invention includes extracting side information embedded in non-recognizable component of audio signal components and decoding the audio signal using the extracted side information.
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公开(公告)号:US20090164227A1
公开(公告)日:2009-06-25
申请号:US12295451
申请日:2007-03-30
申请人: Hyen O. Oh , Hee Suk Pang , Dong Soo Kim , Jae Hyun Lim , Yang Won Jung
发明人: Hyen O. Oh , Hee Suk Pang , Dong Soo Kim , Jae Hyun Lim , Yang Won Jung
IPC分类号: G10L19/00
CPC分类号: H04S3/00 , G10L19/008 , G10L19/24 , H04S2400/01 , H04S2420/03
摘要: The present invention relates to an apparatus for processing a media signal and method thereof. A method of processing a media signal according to the present invention includes extracting a downmix signal from a bitstream, extracting at least one of first spatial information and second spatial information from the bitstream, and generating multi-channels using the extracted spatial information and the downmix signal. And, the present invention provides a decoding method and apparatus for generating various kinds of multi-channels.
摘要翻译: 本发明涉及一种处理媒体信号的装置及其方法。 根据本发明的处理媒体信号的方法包括从比特流提取下混合信号,从比特流中提取第一空间信息和第二空间信息中的至少一个,并且使用所提取的空间信息和下混合来生成多声道 信号。 并且,本发明提供一种用于生成各种多声道的解码方法和装置。
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公开(公告)号:US20090119110A1
公开(公告)日:2009-05-07
申请号:US11915555
申请日:2006-05-26
申请人: Hyen-O Oh , Hee Suk Pang , Dong Soo Kim , Jae Hyun Lim , Yang-Won Jung
发明人: Hyen-O Oh , Hee Suk Pang , Dong Soo Kim , Jae Hyun Lim , Yang-Won Jung
IPC分类号: G10L19/00
CPC分类号: H04H20/89 , G10L19/008 , G10L19/018 , G10L19/167
摘要: An apparatus for encoding and decoding an audio signal and method thereof are disclosed, by which compatibility with a player of a general mono or stereo audio signal can be provided in coding an audio signal and by which spatial information for a multi-channel audio signal can be stored or transmitted without a presence of an auxiliary data area. The present invention includes extracting side information embedded in non-recognizable component of audio signal components and decoding the audio signal using the extracted side information.
摘要翻译: 公开了一种用于对音频信号进行编码和解码的装置及其方法,通过该方法可以提供与普通单声道或立体声音频信号的播放器的兼容性,以便对音频信号进行编码,并且可以通过哪一个多声道音频信号的空间信息 被存储或传输而不存在辅助数据区。 本发明包括提取嵌入在音频信号分量的不可识别分量中的侧信息,并使用提取的侧信息对音频信号进行解码。
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