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1. 发明授权

US08620388B2 Noise suppressing device, mobile phone, noise suppressing method, and recording medium 有权
标题翻译：噪声抑制装置，手机，噪声抑制方法和记录介质
公开(公告)号：US08620388B2
公开(公告)日：2013-12-31
申请号：US12494779
申请日：2009-06-30
申请人： Shoji Hayakawa , Naoshi Matsuo , Hiroshi Katayama
发明人： Shoji Hayakawa , Naoshi Matsuo , Hiroshi Katayama
IPC分类号： H04M1/00
CPC分类号： G10L21/0208 , G10L2021/02165 , G10L2021/02166
摘要： A noise suppressing device receives sound signals through a plurality of sound-receiving units and suppresses noise components included in the input sound signals. The noise suppressing device includes a detecting unit which detects a usage pattern of the noise suppressing device from a plurality of usage patterns in which positional relationships of the plurality of sound-receiving units and/or positional relationships between the plurality of sound-receiving units and a target sound source are different from each other, a converting unit which converts using environment information used in a noise suppressing process to each of the sound signals inputted by the plurality of sound-receiving units into using environment information in accordance with a usage pattern detected by the detecting unit and a suppressing unit which performs the noise suppressing process using the using environment information converted by the converting unit to the sound signals.
摘要翻译：噪声抑制装置通过多个声音接收单元接收声音信号，并抑制包含在输入声音信号中的噪声分量。噪声抑制装置包括检测单元，其从多个使用模式中检测噪声抑制装置的使用模式，多个使用模式中多个声音接收单元的位置关系和/或多个声音接收单元之间的位置关系和目标声源彼此不同;转换单元，其根据检测到的使用模式，将使用在噪声抑制处理中的环境信息转换为由多个声音接收单元输入的每个声音信号变为使用环境信息通过检测单元和抑制单元，该抑制单元使用由转换单元转换成的声音信号进行噪声抑制处理。

2. 发明申请

US20100056227A1 NOISE SUPPRESSING DEVICE, MOBILE PHONE, NOISE SUPPRESSING METHOD, AND RECORDING MEDIUM 有权
标题翻译：噪声抑制装置，移动电话，噪声抑制方法和记录介质
公开(公告)号：US20100056227A1
公开(公告)日：2010-03-04
申请号：US12494779
申请日：2009-06-30
申请人： Shoji Hayakawa , Naoshi Matsuo , Hiroshi Katayama
发明人： Shoji Hayakawa , Naoshi Matsuo , Hiroshi Katayama
IPC分类号： H04B15/00 , H04M1/00
CPC分类号： G10L21/0208 , G10L2021/02165 , G10L2021/02166
摘要： A noise suppressing device receives sound signals through a plurality of sound-receiving units and suppresses noise components included in the input sound signals. The noise suppressing device includes a detecting unit which detects a usage pattern of the noise suppressing device from a plurality of usage patterns in which positional relationships of the plurality of sound-receiving units and/or positional relationships between the plurality of sound-receiving units and a target sound source are different from each other, a converting unit which converts using environment information used in a noise suppressing process to each of the sound signals inputted by the plurality of sound-receiving units into using environment information in accordance with a usage pattern detected by the detecting unit and a suppressing unit which performs the noise suppressing process using the using environment information converted by the converting unit to the sound signals.
摘要翻译：噪声抑制装置通过多个声音接收单元接收声音信号，并抑制包含在输入声音信号中的噪声分量。噪声抑制装置包括检测单元，其从多个使用模式中检测噪声抑制装置的使用模式，多个使用模式中多个声音接收单元的位置关系和/或多个声音接收单元之间的位置关系和目标声源彼此不同;转换单元，其根据检测到的使用模式，将使用在噪声抑制处理中的环境信息转换为由多个声音接收单元输入的每个声音信号变为使用环境信息通过检测单元和抑制单元，该抑制单元使用由转换单元转换成的声音信号进行噪声抑制处理。

3. 发明申请

US20130006630A1 STATE DETECTING APPARATUS, COMMUNICATION APPARATUS, AND STORAGE MEDIUM STORING STATE DETECTING PROGRAM 有权
标题翻译：状态检测装置，通信装置和存储媒体存储状态检测程序
公开(公告)号：US20130006630A1
公开(公告)日：2013-01-03
申请号：US13446019
申请日：2012-04-13
申请人： Shoji HAYAKAWA , Naoshi Matsuo
发明人： Shoji HAYAKAWA , Naoshi Matsuo
IPC分类号： G10L15/06
CPC分类号： G10L17/26 , G10L15/08 , G10L25/24 , G10L25/63 , G10L25/90
摘要： A state detecting apparatus includes: a processor to execute acquiring utterance data related to uttered speech, computing a plurality of statistical quantities for feature parameters regarding features of the utterance data, creating, on the basis of the plurality of statistical quantities regarding the utterance data and another plurality of statistical quantities regarding reference utterance data based on other uttered speech, pseudo-utterance data having at least one statistical quantity equal to a statistical quantity in the other plurality of statistical quantities, computing a plurality of statistical quantities for synthetic utterance data synthesized on the basis of the pseudo-utterance data and the utterance data, and determining, on the basis of a comparison between statistical quantities of the synthetic utterance data and statistical quantities of the reference utterance data, whether the speaker who produced the uttered speech is in a first state or a second state; and a memory.
摘要翻译：一种状态检测装置，包括：处理器，用于执行获取与发话语音有关的话语数据，计算关于话语数据特征的特征参数的多个统计量，基于关于话语数据的多个统计量，以及关于基于其他语音的参考话语数据的另外多个统计量，具有至少一个等于其他多个统计量中的统计量的统计量的伪话语数据，计算合成语音数据的多个统计量伪话音数据和发声数据的基础，并且基于合成发音数据的统计量与参考语音数据的统计量之间的比较，确定产生发言语音的演讲者是否处于第一状态或第二状态; 和记忆。

4. 发明申请

US20100008519A1 Noise suppressing device, noise suppressing method and mobile phone 有权
标题翻译：噪声抑制装置，噪声抑制方法和手机
公开(公告)号：US20100008519A1
公开(公告)日：2010-01-14
申请号：US12453173
申请日：2009-04-30
申请人： Shoji Hayakawa , Naoshi Matsuo
发明人： Shoji Hayakawa , Naoshi Matsuo
IPC分类号： H04B15/00
CPC分类号： G10L21/0208 , G10L21/0216 , G10L21/0224 , G10L2021/02165 , G10L2021/02166
摘要： There is provided a noise suppressing device, for suppressing a noise component contained in a sound, including: at least two sound receiving parts receiving sounds from a plurality of directions containing a sound from a direction of a given sound source and converting the sounds to digital sound signals in a time domain, respectively; an estimating part acquiring both direction information on a direction of the given sound source and distance information on a distance from the given sound source based upon the digital sound signals converted by the sound receiving parts, and estimating a component value of a noise component contained in the signal by use of the direction information and the distance information; and a controlling part acquiring a control value of a suppression amount for controlling a range of a direction of the digital sound signals.
摘要翻译：提供了一种用于抑制包含在声音中的噪声成分的噪声抑制装置，包括：至少两个声音接收部件，其从包含来自给定声源的方向的声音的多个方向接收声音，并将声音转换成数字分别在时域中的声音信号; 估计部分基于由声音接收部分转换的数字声音信号，获取关于给定声源的方向的两个方向信息和距给定声源的距离的距离信息，以及估计包含在信号通过使用方向信息和距离信息; 以及控制部，其获取用于控制数字声音信号的方向的范围的抑制量的控制值。

5. 发明授权

US08935168B2 State detecting device and storage medium storing a state detecting program 有权
标题翻译：状态检测装置和存储状态检测程序的存储介质
公开(公告)号：US08935168B2
公开(公告)日：2015-01-13
申请号：US13355779
申请日：2012-01-23
申请人： Shoji Hayakawa , Naoshi Matsuo
发明人： Shoji Hayakawa , Naoshi Matsuo
IPC分类号： G10L17/00
CPC分类号： G10L17/26
摘要： A state detecting device includes an input unit that receives an input voice sound; an analyzer that calculates a feature parameter of each of plurality of frames extracted from the voice sound; a calculator that calculates the average of the feature parameters of the frames, determines a threshold on the basis of the average and statistical data representing relationships between other averages of other feature parameters obtained from a plurality of speakers and cumulative frequencies of the other feature parameters, and calculates an appearance frequency of a frame that is among the plurality of frames and whose feature parameter is larger than the threshold; a determining unit that determines, on the basis of the appearance frequency, a strained state of a vocal cord that has made the voice sound; and an output unit that outputs a result of the determination.
摘要翻译：一种状态检测装置，包括接收输入声音的输入单元; 分析器，其计算从所述声音提取的多个帧中的每一个的特征参数; 计算器，其计算帧的特征参数的平均值，基于表示从多个扬声器获得的其他特征参数的其他平均值和其他特征参数的累积频率之间的关系的平均值和统计数据确定阈值，并计算多个帧中的帧的出现频率，其特征参数大于阈值; 确定单元，其基于出现频率确定已经发出声音的声带的应变状态; 以及输出单元，其输出确定的结果。

6. 发明授权

US09020820B2 State detecting apparatus, communication apparatus, and storage medium storing state detecting program 有权
标题翻译：状态检测装置，通信装置和存储状态检测程序的存储介质
公开(公告)号：US09020820B2
公开(公告)日：2015-04-28
申请号：US13446019
申请日：2012-04-13
申请人： Shoji Hayakawa , Naoshi Matsuo
发明人： Shoji Hayakawa , Naoshi Matsuo
IPC分类号： G10L15/14 , G10L17/26 , G10L15/08 , G10L25/24 , G10L25/63 , G10L25/90
CPC分类号： G10L17/26 , G10L15/08 , G10L25/24 , G10L25/63 , G10L25/90
摘要： A state detecting apparatus includes: a processor to execute acquiring utterance data related to uttered speech, computing a plurality of statistical quantities for feature parameters regarding features of the utterance data, creating, on the basis of the plurality of statistical quantities regarding the utterance data and another plurality of statistical quantities regarding reference utterance data based on other uttered speech, pseudo-utterance data having at least one statistical quantity equal to a statistical quantity in the other plurality of statistical quantities, computing a plurality of statistical quantities for synthetic utterance data synthesized on the basis of the pseudo-utterance data and the utterance data, and determining, on the basis of a comparison between statistical quantities of the synthetic utterance data and statistical quantities of the reference utterance data, whether the speaker who produced the uttered speech is in a first state or a second state; and a memory.
摘要翻译：一种状态检测装置，包括：处理器，用于执行获取与发话语音有关的话语数据，计算关于话语数据特征的特征参数的多个统计量，基于关于话语数据的多个统计量，以及关于基于其他语音的参考话语数据的另外多个统计量，具有至少一个等于其他多个统计量中的统计量的统计量的伪话语数据，计算合成语音数据的多个统计量伪话音数据和发声数据的基础，并且基于合成发音数据的统计量与参考语音数据的统计量之间的比较，确定产生发言语音的演讲者是否处于第一状态或第二状态; 和记忆。

7. 发明授权

US09135924B2 Noise suppressing device, noise suppressing method and mobile phone 有权
标题翻译：噪声抑制装置，噪声抑制方法和手机
公开(公告)号：US09135924B2
公开(公告)日：2015-09-15
申请号：US12453173
申请日：2009-04-30
申请人： Shoji Hayakawa , Naoshi Matsuo
发明人： Shoji Hayakawa , Naoshi Matsuo
IPC分类号： H04B15/00 , G10L21/0208 , G10L21/0224 , G10L21/0216
CPC分类号： G10L21/0208 , G10L21/0216 , G10L21/0224 , G10L2021/02165 , G10L2021/02166
摘要： There is provided a noise suppressing device, for suppressing a noise component contained in a sound, including: at least two sound receiving parts receiving sounds from a plurality of directions containing a sound from a direction of a given sound source and converting the sounds to digital sound signals in a time domain, respectively; an estimating part acquiring both direction information on a direction of the given sound source and distance information on a distance from the given sound source based upon the digital sound signals converted by the sound receiving parts, and estimating a component value of a noise component contained in the signal by use of the direction information and the distance information; and a controlling part acquiring a control value of a suppression amount for controlling a range of a direction of the digital sound signals.
摘要翻译：提供了一种用于抑制包含在声音中的噪声成分的噪声抑制装置，包括：至少两个声音接收部件，其从包含来自给定声源的方向的声音的多个方向接收声音，并将声音转换为数字分别在时域中的声音信号; 估计部分基于由声音接收部分转换的数字声音信号，获取关于给定声源的方向的两个方向信息和距给定声源的距离的距离信息，以及估计包含在信号通过使用方向信息和距离信息; 以及控制部，其获取用于控制数字声音信号的方向的范围的抑制量的控制值。

8. 发明授权

US08996373B2 State detection device and state detecting method 有权
标题翻译：状态检测装置和状态检测方法
公开(公告)号：US08996373B2
公开(公告)日：2015-03-31
申请号：US13253683
申请日：2011-10-05
申请人： Shoji Hayakawa , Naoshi Matsuo
发明人： Shoji Hayakawa , Naoshi Matsuo
IPC分类号： G10L15/00 , G10L15/06 , G10L17/00 , G10L15/04 , G10L15/26 , G10L15/28 , G06F17/28 , G10L17/08 , G10L17/04 , G10L17/26 , G10L25/12
CPC分类号： G10L17/08 , G10L17/04 , G10L17/26 , G10L25/12
摘要： A state detection device includes: a first model generation unit to generate a first specific speaker model obtained by modeling speech features of a specific speaker in an undepressed state; a second model generation unit to generate a second specific speaker model obtained by modeling speech features of the specific speaker in the depressed state; a likelihood calculation unit to calculate a first likelihood as a likelihood of the first specific speaker model with respect to input voice, and a second likelihood as a likelihood of the second specific speaker model with respect to the input voice; and a state determination unit to determine a state of the speaker of the input voice using the first likelihood and the second likelihood.
摘要翻译：一种状态检测装置，包括：第一模型生成单元，用于生成通过在未受冲击状态建模特定说话者的语音特征而获得的第一特定说话者模型; 第二模型生成单元，用于生成通过在所述按压状态下建模所述特定说话者的语音特征而获得的第二特定说话者模型; 似然度计算单元，计算作为所述第一特定说话者模型相对于输入语音的可能性的第一似然度，以及作为所述第二特定说话者模型相对于所述输入语音的可能性的第二似然度; 以及状态确定单元，用于使用第一似然和第二似然来确定输入语音的说话者的状态。

9. 发明申请

US20120166195A1 STATE DETECTION DEVICE AND STATE DETECTING METHOD 有权
标题翻译：状态检测装置和状态检测方法
公开(公告)号：US20120166195A1
公开(公告)日：2012-06-28
申请号：US13253683
申请日：2011-10-05
申请人： Shoji HAYAKAWA , Naoshi Matsuo
发明人： Shoji HAYAKAWA , Naoshi Matsuo
IPC分类号： G10L15/00
CPC分类号： G10L17/08 , G10L17/04 , G10L17/26 , G10L25/12
摘要： A state detection device includes: a first model generation unit to generate a first specific speaker model obtained by modeling speech features of a specific speaker in an undepressed state; a second model generation unit to generate a second specific speaker model obtained by modeling speech features of the specific speaker in the depressed state; a likelihood calculation unit to calculate a first likelihood as a likelihood of the first specific speaker model with respect to input voice, and a second likelihood as a likelihood of the second specific speaker model with respect to the input voice; and a state determination unit to determine a state of the speaker of the input voice using the first likelihood and the second likelihood.
摘要翻译：一种状态检测装置，包括：第一模型生成单元，用于生成通过在未受冲击状态建模特定说话者的语音特征而获得的第一特定说话者模型; 第二模型生成单元，用于生成通过在所述按压状态下建模所述特定说话者的语音特征而获得的第二特定说话者模型; 似然度计算单元，计算作为所述第一特定说话者模型相对于输入语音的可能性的第一似然度，以及作为所述第二特定说话者模型相对于所述输入语音的可能性的第二似然度; 以及状态确定单元，用于使用第一似然和第二似然来确定输入语音的说话者的状态。

10. 发明授权

US08638952B2 Signal processing apparatus and signal processing method 有权
标题翻译：信号处理装置及信号处理方法
公开(公告)号：US08638952B2
公开(公告)日：2014-01-28
申请号：US12817406
申请日：2010-06-17
申请人： Naoshi Matsuo
发明人： Naoshi Matsuo
IPC分类号： H04B15/00
CPC分类号： H04R3/005 , G10L21/0208 , G10L2021/02165
摘要： There is provided a signal processing apparatus, for suppressing a noise, which includes a first calculator to obtain a phase difference between two spectrum signals in a frequency domain transformed from sound signals received by at least two microphones to estimate a sound source by the phase difference, a second calculator to obtain a value representing a target signal likelihood and to determine a sound suppressing phase difference range at each frequency, in which a sound signal is suppressed, on the basis of the target signal likelihood, and a filter. The filter generate a synchronized spectrum signal by synchronizing each frequency component of one of the two spectrum signals to each frequency component of the other of the two spectrum signals for each frequency when the phase difference is within the sound suppressing phase difference range and to generate a filtered spectrum signal.
摘要翻译：提供了一种用于抑制噪声的信号处理装置，其包括第一计算器，以获得从由至少两个麦克风接收的声音信号变换的频域中的两个频谱信号之间的相位差，以通过相位差来估计声源，第二计算器，用于获得表示目标信号似然性的值，并且基于目标信号似然率确定抑制了声音信号的每个频率处的声音抑制相位差范围和滤波器。当相位差在声音抑制相位差范围内时，滤波器通过将两个频谱信号之一的每个频率分量与每个频率的另一个频谱信号中的另一个的每个频率分量同步，并产生同步频谱信号滤波频谱信号。

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