公开(公告)号：US20110158427A1

公开(公告)日：2011-06-30

申请号：US12963475

申请日：2010-12-08

申请人： Norikatsu Chiba ,  Kimio Miseki ,  Yasuhiro Kanishima ,  Kazuyuki Saito ,  Toshifumi Yamamoto ,  Takashi Fukuda

发明人： Norikatsu Chiba ,  Kimio Miseki ,  Yasuhiro Kanishima ,  Kazuyuki Saito ,  Toshifumi Yamamoto ,  Takashi Fukuda

IPC分类号： H04B15/00

CPC分类号： H04R3/04

摘要： An audio signal compensation device includes: a signal processor configured to perform filtering on an input audio signal; a filter coefficients storage module configured to store a plurality of filter coefficients; a user interface configured to provide options for a determination of filter coefficients to a user and to obtain a selection result from the user; and a filter coefficients determining module configured to determine a set of filter coefficients among the plurality of filter coefficients based on the selection result. The options for the determination of filter coefficients are produced by selecting a first filter coefficient and a second filter coefficient from the plurality of filter coefficients, the first filter coefficient corresponding to a first characteristic quantity of external auditory canal characteristics, the second filter coefficient corresponding to a second characteristic quantity of the external auditory canal characteristics which is predicted based on the first characteristic quantity.

摘要翻译： 音频信号补偿装置包括：信号处理器，被配置为对输入音频信号执行滤波; 滤波器系数存储模块，被配置为存储多个滤波器系数; 用户界面，被配置为提供用于确定用户的滤波器系数的选项并从用户获得选择结果; 以及滤波器系数确定模块，被配置为基于所述选择结果确定所述多个滤波器系数中的一组滤波器系数。 用于确定滤波器系数的选项通过从多个滤波器系数中选择第一滤波器系数和第二滤波器系数来产生，第一滤波系数对应于外耳道特征的第一特征量，第二滤波系数对应于 基于第一特征量预测的外耳道特征的第二特征量。

公开(公告)号：US08488807B2

公开(公告)日：2013-07-16

申请号：US12963475

申请日：2010-12-08

申请人： Norikatsu Chiba ,  Kimio Miseki ,  Yasuhiro Kanishima ,  Kazuyuki Saito ,  Toshifumi Yamamoto ,  Takashi Fukuda

发明人： Norikatsu Chiba ,  Kimio Miseki ,  Yasuhiro Kanishima ,  Kazuyuki Saito ,  Toshifumi Yamamoto ,  Takashi Fukuda

IPC分类号： H04B15/00

CPC分类号： H04R3/04

摘要： An audio signal compensation device includes: a signal processor configured to perform filtering on an input audio signal; a filter coefficients storage module configured to store a plurality of filter coefficients; a user interface configured to provide options for a determination of filter coefficients to a user and to obtain a selection result from the user; and a filter coefficients determining module configured to determine a set of filter coefficients among the plurality of filter coefficients based on the selection result. The options for the determination of filter coefficients are produced by selecting a first filter coefficient and a second filter coefficient from the plurality of filter coefficients, the first filter coefficient corresponding to a first characteristic quantity of external auditory canal characteristics, the second filter coefficient corresponding to a second characteristic quantity of the external auditory canal characteristics which is predicted based on the first characteristic quantity.

摘要翻译： 音频信号补偿装置包括：信号处理器，被配置为对输入音频信号执行滤波; 滤波器系数存储模块，被配置为存储多个滤波器系数; 用户界面，被配置为提供用于确定用户的滤波器系数的选项并从用户获得选择结果; 以及滤波器系数确定模块，被配置为基于所述选择结果确定所述多个滤波器系数中的一组滤波器系数。 用于确定滤波器系数的选项通过从多个滤波器系数中选择第一滤波器系数和第二滤波器系数来产生，第一滤波系数对应于外耳道特征的第一特征量，第二滤波系数对应于 基于第一特征量预测的外耳道特征的第二特征量。

公开(公告)号：US08577051B2

公开(公告)日：2013-11-05

申请号：US13093601

申请日：2011-04-25

申请人： Kimio Miseki ,  Norikatsu Chiba ,  Yasuhiro Kanishima

发明人： Kimio Miseki ,  Norikatsu Chiba ,  Yasuhiro Kanishima

IPC分类号： A61F11/06 ,  G10K11/16 ,  H03B29/00

CPC分类号： H04R3/04

摘要： According to one embodiment, a sound signal compensation apparatus includes an input module, a compensation module, and an output module. The input module receives identification information identifying a first frequency with regard to a resonance of an ear closed by an earphone or headphone. The compensation module performs first compensation emphasizing a second frequency on a sound signal, the second frequency being determined based on the identification information or the first frequency. The output module outputs the compensated sound signal. The compensation module is configured to perform the first compensation emphasizing the second frequency, at which emphasis is greater than or equal to 2 dB and less than or equal to 12 dB.

摘要翻译： 根据一个实施例，声音信号补偿装置包括输入模块，补偿模块和输出模块。 输入模块接收关于由耳机或耳机关闭的耳朵的共振识别第一频率的识别信息。 补偿模块执行强调声音信号的第二频率的第一补偿，第二频率是基于识别信息或第一频率确定的。 输出模块输出补偿后的声音信号。 补偿模块被配置为执行强调第二频率的第一补偿，其中强调大于或等于2dB且小于或等于12dB。

公开(公告)号：US08238568B2

公开(公告)日：2012-08-07

申请号：US12888321

申请日：2010-09-22

申请人： Kimio Miseki ,  Norikatsu Chiba ,  Yasuhiro Kanishima

发明人： Kimio Miseki ,  Norikatsu Chiba ,  Yasuhiro Kanishima

IPC分类号： H03B29/00 ,  A61F11/06 ,  G10K11/16

CPC分类号： H04R3/04

摘要： According to one embodiment, an acoustic signal compensator includes an acoustic signal receiving module, a compensator, and an output module. The acoustic signal receiving module receives an acoustic signal. The compensator performs compensation on the acoustic signal, as compensation of acoustic characteristics of an ear including an ear canal having a first-order resonance characteristic and a second-order resonance characteristic, to suppress a first-order frequency of ear resonance and a second-order frequency lower than double of the first-order frequency. The output module outputs the acoustic signal compensated by the compensator.

摘要翻译： 根据一个实施例，声信号补偿器包括声信号接收模块，补偿器和输出模块。 声信号接收模块接收声信号。 补偿器对声信号执行补偿，作为包括具有一阶谐振特性和二次谐振特性的耳道的耳朵的声学特性的补偿，以抑制耳谐振的一阶频率， 订单频率低于一阶频率的两倍。 输出模块输出由补偿器补偿的声信号。

公开(公告)号：US20110170700A1

公开(公告)日：2011-07-14

申请号：US12888321

申请日：2010-09-22

申请人： Kimio Miseki ,  Norikatsu Chiba ,  Yasuhiro Kanishima

发明人： Kimio Miseki ,  Norikatsu Chiba ,  Yasuhiro Kanishima

IPC分类号： G10K11/16

CPC分类号： H04R3/04

摘要： According to one embodiment, an acoustic signal compensator includes an acoustic signal receiving module, a compensator, and an output module. The acoustic signal receiving module receives an acoustic signal. The compensator performs compensation on the acoustic signal, as compensation of acoustic characteristics of an ear including an ear canal having a first-order resonance characteristic and a second-order resonance characteristic, to suppress a first-order frequency of ear resonance and a second-order frequency lower than double of the first-order frequency. The output module outputs the acoustic signal compensated by the compensator.

摘要翻译： 根据一个实施例，声信号补偿器包括声信号接收模块，补偿器和输出模块。 声信号接收模块接收声信号。 补偿器对声信号执行补偿，作为包括具有一阶谐振特性和二次谐振特性的耳道的耳朵的声学特性的补偿，以抑制耳谐振的一阶频率， 订单频率低于一阶频率的两倍。 输出模块输出由补偿器补偿的声信号。

公开(公告)号：US20110206220A1

公开(公告)日：2011-08-25

申请号：US12949437

申请日：2010-11-18

申请人： Norikatsu Chiba ,  Kimio Miseki

发明人： Norikatsu Chiba ,  Kimio Miseki

IPC分类号： H03G3/00

CPC分类号： H04R1/1091 ,  G10L21/02 ,  G10L21/0232 ,  H03G5/005 ,  H03G9/005 ,  H04R1/1016 ,  H04R25/353 ,  H04R25/356 ,  H04R2460/15

摘要： According to one embodiment, an acoustic signal corrector includes: an output module; a selection receiver; and a holder. The output module is configured to output a plurality of acoustic signals. Amplitude values of frequencies within a frequency band of each of the acoustic signals are emphasized as emphasized amplitude values. A plurality of amplitude values among the emphasized amplitude values are corrected as corrected amplitude values at some of frequencies within the frequency band. Resonance is possibly induced in the frequency band by sealing an ear canal. The selection receiver is configured to receive a selection of one of the acoustic signals output by the output module. The holder is configured to hold, as a configuration for sound quality correction, a configuration corresponding to the correction of the one of the acoustic signals at the some of the frequencies.

摘要翻译： 根据一个实施例，声信号校正器包括：输出模块; 选择接收机; 和持有人。 输出模块被配置为输出多个声信号。 每个声信号的频带内的频率的振幅值被强调为强调的振幅值。 强调幅度值中的多个振幅值被校正为在频带内的一些频率处的校正振幅值。 通过密封耳道可能在频带中引起共振。 选择接收器被配置为接收由输出模块输出的声信号之一的选择。 保持器被配置为作为用于声音质量校正的配置来保持与在一些频率处的声信号之一的校正相对应的配置。

公开(公告)号：US09282397B2

公开(公告)日：2016-03-08

申请号：US13228324

申请日：2011-09-08

申请人： Norikatsu Chiba ,  Kimio Miseki

发明人： Norikatsu Chiba ,  Kimio Miseki

IPC分类号： H04R25/00 ,  H03G9/00 ,  H04R1/10 ,  G10L21/02 ,  H03G5/00 ,  G10L21/0232

CPC分类号： H04R1/1091 ,  G10L21/02 ,  G10L21/0232 ,  H03G5/005 ,  H03G9/005 ,  H04R1/1016 ,  H04R25/353 ,  H04R25/356 ,  H04R2460/15

摘要： According to one embodiment, an acoustic signal corrector includes: an output module; a selection receiver; and a holder. The output module is configured to output a plurality of acoustic signals. Amplitude values of frequencies within a frequency band of each of the acoustic signals are emphasized as emphasized amplitude values. A plurality of amplitude values among the emphasized amplitude values are corrected as corrected amplitude values at some of frequencies within the frequency band. Resonance is possibly induced in the frequency band by sealing an ear canal. The selection receiver is configured to receive a selection of one of the acoustic signals output by the output module. The holder is configured to hold, as a configuration for sound quality correction, a configuration corresponding to the correction of the one of the acoustic signals at the some of the frequencies.

摘要翻译： 根据一个实施例，声信号校正器包括：输出模块; 选择接收机; 和持有人。 输出模块被配置为输出多个声信号。 每个声信号的频带内的频率的振幅值被强调为强调的振幅值。 强调幅度值中的多个振幅值被校正为在频带内的一些频率处的校正振幅值。 通过密封耳道可能在频带中引起共振。 选择接收器被配置为接收由输出模块输出的声信号之一的选择。 保持器被配置为作为用于声音质量校正的配置来保持与在一些频率处的声信号之一的校正相对应的配置。

公开(公告)号：US20120063612A1

公开(公告)日：2012-03-15

申请号：US13228324

申请日：2011-09-08

申请人： Norikatsu Chiba ,  Kimio Miseki

发明人： Norikatsu Chiba ,  Kimio Miseki

IPC分类号： H04R1/10 ,  H03G3/00

CPC分类号： H04R1/1091 ,  G10L21/02 ,  G10L21/0232 ,  H03G5/005 ,  H03G9/005 ,  H04R1/1016 ,  H04R25/353 ,  H04R25/356 ,  H04R2460/15

摘要： According to one embodiment, an acoustic signal corrector includes: an output module; a selection receiver; and a holder. The output module is configured to output a plurality of acoustic signals. Amplitude values of frequencies within a frequency band of each of the acoustic signals are emphasized as emphasized amplitude values. A plurality of amplitude values among the emphasized amplitude values are corrected as corrected amplitude values at some of frequencies within the frequency band. Resonance is possibly induced in the frequency band by sealing an ear canal. The selection receiver is configured to receive a selection of one of the acoustic signals output by the output module. The holder is configured to hold, as a configuration for sound quality correction, a configuration corresponding to the correction of the one of the acoustic signals at the some of the frequencies.

摘要翻译： 根据一个实施例，声信号校正器包括：输出模块; 选择接收机; 和持有人。 输出模块被配置为输出多个声信号。 每个声信号的频带内的频率的振幅值被强调为强调的振幅值。 强调幅度值中的多个振幅值被校正为在频带内的一些频率处的校正振幅值。 通过密封耳道可能在频带中引起共振。 选择接收器被配置为接收由输出模块输出的声信号之一的选择。 保持器被配置为作为用于声音质量校正的配置来保持与在一些频率处的声信号之一的校正相对应的配置。

公开(公告)号：US20130223636A1

公开(公告)日：2013-08-29

申请号：US13671963

申请日：2012-11-08

申请人： Tadashi Amada ,  Toshifumi Yamamoto ,  Kimio Miseki

发明人： Tadashi Amada ,  Toshifumi Yamamoto ,  Kimio Miseki

IPC分类号： H04R29/00

CPC分类号： H04R29/001 ,  H04R1/1016 ,  H04R2430/01 ,  H04R2430/03

摘要： According to one embodiment, a measurement apparatus is configured to supply, to a output device, a second measurement signal to sweep the frequency, to receive a second received signal output from the output device when the second measurement signal is supplied to the output device, and to calculate an impulse response by convolving the second received signal and an inverted measurement signal having an inverted characteristic of the second measurement signal. The second measurement signal has a signal characteristic obtained by multiplying the first measurement signal by a characteristic of a characteristic of the amplitude spectrum.

摘要翻译： 根据一个实施例，一种测量装置被配置为当输出第二测量信号被提供给输出装置时，向输出装置提供第二测量信号以扫描频率，以接收从输出装置输出的第二接收信号， 并且通过卷积第二接收信号和具有第二测量信号的反相特性的反相测量信号来计算脉冲响应。 第二测量信号具有通过将第一测量信号乘以振幅谱的特性的特性而获得的信号特性。

公开(公告)号：US08260621B2

公开(公告)日：2012-09-04

申请号：US12751421

申请日：2010-03-31

申请人： Kimio Miseki

发明人： Kimio Miseki

IPC分类号： G10L19/00 ,  G10L19/10

CPC分类号： G10L19/18

摘要： A wideband speech coding apparatus comprises a wideband speech coding unit configured to code an input speech signal at a bit rate which is set in advance in accordance with a wideband speech signal. The apparatus further comprises an identification unit configured to identify whether the input speech signal is a wideband speech signal or a narrowband speech signal. The apparatus further comprises a control unit configured to cause the wideband speech coding unit to code the input speech signal, when the identification unit identifies that the input speech signal is the wideband speech signal, and to cause the wideband speech coding unit to raise the bit rate to code the input speech signal, when the identification unit identifies that the input speech signal is the narrowband speech signal. The apparatus further comprises an output unit to output the input speech signal coded by the wideband speech coding unit.

摘要翻译： 宽带语音编码装置包括：宽带语音编码单元，被配置为以根据宽带语音信号预先设置的比特率对输入语音信号进行编码。 该装置还包括识别单元，其被配置为识别输入的语音信号是宽带语音信号还是窄带语音信号。 该装置还包括：控制单元，配置为当所述识别单元识别出所述输入语音信号是所述宽带语音信号时，使所述宽带语音编码单元对所述输入语音信号进行编码，并且使所述宽带语音编码单元提升所述比特 速率来编码输入语音信号，当识别单元识别出输入语音信号是窄带语音信号时。 该装置还包括输出单元，用于输出由宽带语音编码单元编码的输入语音信号。