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61. 发明授权

US08224658B2 Method, medium, and apparatus encoding and/or decoding an audio signal 有权
标题翻译：对音频信号进行编码和/或解码的方法，介质和装置
公开(公告)号：US08224658B2
公开(公告)日：2012-07-17
申请号：US11634251
申请日：2006-12-06
申请人： Miao Lei , Eun-mi Oh , Jung-hoe Kim
发明人： Miao Lei , Eun-mi Oh , Jung-hoe Kim
IPC分类号： G10L19/00
CPC分类号： G10L19/0017 , G10L19/032 , G10L19/24
摘要： A method, medium, and apparatus encoding and/or decoding an audio signal. The method of encoding an audio signal includes transforming an input audio signal into an audio signal in a frequency domain, quantizing the frequency-domain transformed audio signal, and performing bitplane coding on the quantized audio signal using a context that represents various available symbols of an upper bitplane.
摘要翻译：编码和/或解码音频信号的方法，介质和装置。编码音频信号的方法包括将输入音频信号变换成频域中的音频信号，量化频域变换的音频信号，以及使用表示各种可用符号的上下文对量化的音频信号进行位平面编码上位面

62. 发明申请

US20070127580A1 Method, medium, and apparatus encoding and/or decoding an audio signal 有权
标题翻译：对音频信号进行编码和/或解码的方法，介质和装置
公开(公告)号：US20070127580A1
公开(公告)日：2007-06-07
申请号：US11634251
申请日：2006-12-06
申请人： Miao Lei , Eun-mi Oh , Jung-hoe Kim
发明人： Miao Lei , Eun-mi Oh , Jung-hoe Kim
IPC分类号： H04B14/04
CPC分类号： G10L19/0017 , G10L19/032 , G10L19/24
摘要： A method, medium, and apparatus encoding and/or decoding an audio signal. The method of encoding an audio signal includes transforming an input audio signal into an audio signal in a frequency domain, quantizing the frequency-domain transformed audio signal, and performing bitplane coding on the quantized audio signal using a context that represents various available symbols of an upper bitplane.
摘要翻译：编码和/或解码音频信号的方法，介质和装置。编码音频信号的方法包括将输入音频信号变换成频域中的音频信号，量化频域变换的音频信号，以及使用表示各种可用符号的上下文对量化的音频信号进行位平面编码上位面

63. 发明授权

US08712062B2 Method and apparatus for encoding and decoding noise signal 有权
公开(公告)号：US08712062B2
公开(公告)日：2014-04-29
申请号：US13607991
申请日：2012-09-10
申请人： Eun-mi Oh , Anton Porov , Jung-hoe Kim
发明人： Eun-mi Oh , Anton Porov , Jung-hoe Kim
IPC分类号： H04B15/00
摘要： Provided is a method and apparatus for encoding/decoding an audio signal. Sections which are not used to output noise components near important spectral components and sub-bands which are not used to output noise components, are determined to be encoded or decoded, so that the efficiency of encoding and decoding an audio signal increases, and sound quality can be improved using less bits.

64. 发明授权

US08046234B2 Method and apparatus for encoding/decoding audio data with scalability 失效
标题翻译：具有可扩展性的音频数据的编码/解码方法和装置
公开(公告)号：US08046234B2
公开(公告)日：2011-10-25
申请号：US10735894
申请日：2003-12-16
申请人： Jung-hoe Kim , Sang-wook Kim , Eun-mi Oh
发明人： Jung-hoe Kim , Sang-wook Kim , Eun-mi Oh
IPC分类号： G10L19/00
CPC分类号： G10L19/24
摘要： Method and apparatus for encoding/decoding audio data with scalability are provided. The method includes slicing audio data so that sliced audio data corresponds to a plurality of layers, obtaining scale band information and coding band information corresponding to each of the plurality of layers, coding additional information containing scale factor information and coding model information based on scale band information and coding band information corresponding to a first layer, obtaining quantized samples by quantizing audio data corresponding to the first layer with reference to the scale factor information, coding the obtained plurality of quantized samples in units of symbols in order from a symbol formed with most significant bits (MSB) down to a symbol formed with least significant bits (LSB) by referring to the coding model information, and repeatedly performing the steps with increasing the ordinal number of the layer one by one every time, until coding for the plurality of layers is finished. According to the method, fine grain scalability (FGS) can be provided with a lower complexity and a better audio quality can be provided even in a lower layer.
摘要翻译：提供了用于以可扩展性对音频数据进行编码/解码的方法和装置。该方法包括对音频数据进行切片，使切片的音频数据对应于多个层，获得与多个层中的每一层相对应的尺度带信息和编码频带信息，编码包含比例因子信息的附加信息和基于比例带的编码模型信息信息和编码频带信息，通过参照比例因子信息量化与第一层相对应的音频数据来获得量化样本，以从符号形式开始的符号顺序对所获得的多个量化样本进行编码通过参考编码模型信息将有效位（MSB）下降到由最低有效位（LSB）形成的符号，并且每次都逐个增加层数的顺序重复执行步骤，直到多个层完成。根据该方法，可以提供细小的可缩放性（FGS），具有较低的复杂度，即使在较低层也可提供更好的音频质量。

65. 发明授权

US07561933B2 Apparatus and method for processing audio signal and computer readable recording medium storing computer program for the method 有权
标题翻译：用于处理音频信号的装置和方法以及存储该方法的计算机程序的计算机可读记录介质
公开(公告)号：US07561933B2
公开(公告)日：2009-07-14
申请号：US10793098
申请日：2004-03-05
申请人： Eun-mi Oh , Sang-wook Kim , Sang-jo Lee , Mi-young Kim
发明人： Eun-mi Oh , Sang-wook Kim , Sang-jo Lee , Mi-young Kim
IPC分类号： G06F17/00 , G06F15/16
CPC分类号： H04H20/82
摘要： An audio signal processing apparatus and method and a computer readable recording medium storing a computer program for the method are provided. The audio signal processing apparatus includes: an input unit that receives the audio signal; and a signal processing unit that processes the audio signal received from the input unit using at least one of network information and terminal information and signal information, wherein the network information refers to information regarding the network, the status of the network varies at any time, the terminal information refers to information regarding the terminal, the status of the terminal varies at any time, and the signal information refers to information on the audio signal. The audio signal can be efficiently streamed in real-time using the network information and/or the terminal information, which vary at any time, so that the audio signal transmitted from, for example, a server side, can be seamlessly received by a terminal and can be reproduced at optimal, high sound quality by the terminal.
摘要翻译：提供一种存储用于该方法的计算机程序的音频信号处理装置和方法以及计算机可读记录介质。音频信号处理装置包括：接收音频信号的输入单元; 以及信号处理单元，其使用网络信息和终端信息和信号信息中的至少一个来处理从输入单元接收的音频信号，其中网络信息涉及关于网络的信息，网络的状态随时变化，终端信息是指关于终端的信息，终端的状态随时变化，信号信息是参照音频信号的信息。可以使用在任何时间变化的网络信息和/或终端信息来实时有效地流式传输音频信号，使得从例如服务器侧发送的音频信号可以由终端无缝地接收并可以通过终端以最佳，高音质再现。

66. 发明申请

US20090094023A1 Method, medium, and apparatus encoding scalable wideband audio signal 有权
标题翻译：方法，介质和装置编码可伸缩的宽带音频信号
公开(公告)号：US20090094023A1
公开(公告)日：2009-04-09
申请号：US12076781
申请日：2008-03-21
申请人： Ho-sang Sung , Eun-mi Oh , Kang-eun Lee
发明人： Ho-sang Sung , Eun-mi Oh , Kang-eun Lee
IPC分类号： G10L19/00
CPC分类号： G10L19/12 , G10L19/24
摘要： Provided is a method and apparatus for encoding a scalable wideband audio signal, the method including: filtering a voiced signal by performing linear prediction on the voiced signal and modulating the filtered signal; encoding the modulated signal in the time domain, and outputting a core layer encoding result of the voiced signal; subtracting a signal obtained by decoding the core layer encoding result from the modulated signal and outputting an error signal; and encoding the error signal and outputting an enhancement layer encoding result of the voiced signal.
摘要翻译：提供了一种用于对可伸缩宽带音频信号进行编码的方法和装置，该方法包括：通过对有声信号执行线性预测和调制滤波后的信号来对有声信号进行滤波; 在时域中对调制信号进行编码，并输出有声信号的核心层编码结果; 减去从调制信号中解码核心层编码结果而得到的信号，并输出误差信号; 并对误差信号进行编码并输出有声信号的增强层编码结果。

67. 发明授权

US08977543B2 Apparatus for quantizing linear predictive coding coefficients, sound encoding apparatus, apparatus for de-quantizing linear predictive coding coefficients, sound decoding apparatus, and electronic device therefore 有权
标题翻译：用于量化线性预测编码系数的装置，声音编码装置，用于去量化线性预测编码系数的装置，声音解码装置和电子装置
公开(公告)号：US08977543B2
公开(公告)日：2015-03-10
申请号：US13453307
申请日：2012-04-23
申请人： Ho-sang Sung , Eun-mi Oh
发明人： Ho-sang Sung , Eun-mi Oh
IPC分类号： G10L21/00 , G10L19/06 , G10L19/04 , G10L19/18 , G10L19/00
CPC分类号： G10L19/038 , G10L19/032 , G10L19/04 , G10L19/06 , G10L19/18 , G10L2019/0005
摘要： A quantizing apparatus is provided that includes a quantization path determiner that determines a path from a first path not using inter-frame prediction and a second path using the inter-frame prediction, as a quantization path of an input signal, based on a criterion before quantization of the input signal; a first quantizer that quantizes the input signal, if the first path is determined as the quantization path of the input signal; and a second quantizer that quantizes the input signal, if the second path is determined as the quantization path of the input signal.
摘要翻译：提供了一种量化装置，其包括量化路径确定器，该量化路径确定器基于不是使用帧间预测的第一路径和使用帧间预测的第二路径来确定路径，作为输入信号的量化路径，基于之前的准则输入信号的量化; 如果第一路径被确定为输入信号的量化路径，则量化输入信号的第一量化器; 以及第二量化器，其量化输入信号，如果第二路径被确定为输入信号的量化路径。

68. 发明授权

US08265296B2 Method and apparatus for encoding and decoding noise signal 有权
标题翻译：用于对噪声信号进行编码和解码的方法和装置
公开(公告)号：US08265296B2
公开(公告)日：2012-09-11
申请号：US11924827
申请日：2007-10-26
申请人： Eun-mi Oh , Anton Porov , Jung-hoe Kim
发明人： Eun-mi Oh , Anton Porov , Jung-hoe Kim
IPC分类号： H04B15/00
CPC分类号： G10L19/028 , G10K11/002 , G10L19/0204
摘要： Provided is a method and apparatus for encoding/decoding an audio signal. Sections which are not used to output noise components near important spectral components and sub-bands which are not used to output noise components, are determined to be encoded or decoded, so that the efficiency of encoding and decoding an audio signal increases, and sound quality can be improved using less bits.
摘要翻译：提供了一种用于对音频信号进行编码/解码的方法和装置。不用于输出不用于输出噪声分量的重要频谱分量和子频带附近的噪声分量的部分被确定为编码或解码，使得音频信号的编码和解码效率提高，声音质量可以使用较少的位来改进。

69. 发明申请

US20120101825A1 METHOD AND APPARATUS FOR ENCODING/DECODING AUDIO DATA WITH SCALABILITY 审中-公开
标题翻译：用于编码/解码具有可扩展性的音频数据的方法和装置
公开(公告)号：US20120101825A1
公开(公告)日：2012-04-26
申请号：US13280030
申请日：2011-10-24
申请人： Jung-hoe KIM , Sang-wook Kim , Eun-mi Oh
发明人： Jung-hoe KIM , Sang-wook Kim , Eun-mi Oh
IPC分类号： G10L19/00
CPC分类号： G10L19/24
摘要： Method and apparatus for encoding/decoding audio data with scalability are provided. The method includes slicing audio data to correspond to a plurality of layers, obtaining scale band information and coding band information corresponding to each of the plurality of layers, coding additional information containing scale factor information and coding model information based on scale band information and coding band information corresponding to a first layer, obtaining quantized samples by quantizing audio data corresponding to the first layer with reference to the scale factor information, coding the obtained plurality of quantized samples in units of symbols in order from respective symbols formed with most significant bits (MSB) to least significant bits (LSB) based on the coding model information, and repeating, until coding for the plurality of layers is finished. Accordingly, fine grain scalability can be provided with lower complexity and better audio quality even in a lower layer.
摘要翻译：提供了用于以可扩展性对音频数据进行编码/解码的方法和装置。该方法包括对音频数据进行切片以对应于多个层，获取与多个层中的每一层相对应的尺度带信息和编码频带信息，根据比例因子信息编码附加信息和基于尺度带信息和编码频带编码模型信息对应于第一层的信息，通过参照比例因子信息量化对应于第一层的音频数据来获得量化样本，以从符号形式开始的各个符号按顺序对所获得的多个量化样本进行编码（MSB ）到基于编码模型信息的最低有效位（LSB），并且直到完成多层的编码为止。因此，即使在较低的层中，也可以提供更低的复杂度和更好的音频质量的细粒度可扩展性。

70. 发明授权

US07962835B2 Method and apparatus to update parameter of error frame 有权
标题翻译：更新错误帧参数的方法和装置
公开(公告)号：US07962835B2
公开(公告)日：2011-06-14
申请号：US11858236
申请日：2007-09-20
申请人： Ho-sang Sung , Kang-eun Lee , Eun-mi Oh
发明人： Ho-sang Sung , Kang-eun Lee , Eun-mi Oh
IPC分类号： H03M13/00
CPC分类号： G10L19/005
摘要： In a method and apparatus to conceal an error in an audio signal, when the current frame has no error and a past frame input prior to the current frame has an error, a parameter for the past frame is generated using a parameter for the current frame and a parameter of a frame out of frames input prior to the past frame and a previously stored parameter is updated with the generated parameter, thereby concealing an error of an audio signal without additional delay and preventing degradation in sound quality in a frame that is input after a frame having an error.
摘要翻译：在隐藏音频信号中的错误的方法和装置中，当当前帧没有错误并且在当前帧之前输入的过去帧具有错误时，使用当前帧的参数生成过去帧的参数并且使用所生成的参数来更新在过去帧之前输入的帧之外的帧的参数和先前存储的参数，从而隐藏音频信号的错误而没有额外的延迟并且防止输入的帧中的声音质量的劣化在有错误的帧之后。

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