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    • 1. 发明申请
    • SPEECH ENHANCING METHOD AND DEVICE, AND NENOISING COMMUNICATION HEADPHONE ENHANCING METHOD AND DEVICE, AND DENOISING COMMUNICATION HEADPHONES
    • 语音增强方法和设备,以及通信通信耳机增强方法和设备,以及通信通信耳机
    • US20130024194A1
    • 2013-01-24
    • US13637715
    • 2011-11-25
    • Jian ZhaoSong LiuBo LiYang Hua
    • Jian ZhaoSong LiuBo LiYang Hua
    • G10L21/02
    • G10L21/0208G10L2021/02165H04R1/083H04R3/005H04R2201/107H04R2410/05
    • The present invention discloses a speech enhancing method, a speech enhancing device and a denoising communication headphone. In the solutions of the present invention, a first sound signal that comprises a user's speech signal transmitted through coupling vibration and an ambient noise signal transmitted through the air and a second sound signal that is mainly an ambient noise signal transmitted through the air are picked up by a primary vibration microphone and a secondary vibration microphone, respectively, that have a specific relative positional relationship therebetween, and the ambient noise signals picked up by the two vibration microphones are correlated with each other; a control parameter used to control an updating speed of an adaptive filter is determined according to the first sound signal and the second sound signal; the first sound signal is denoised and filtered according to the second sound signal and the control parameter; and the denoised and filtered speech signal is further denoised and speech high-frequency enhancement is performed thereon. The technical solutions of the present invention can effectively improve the signal to noise ratio (SNR) and the quality of speech in an environment of highly intense noises.
    • 本发明公开了一种语音增强方法,语音增强装置和去噪通信耳机。 在本发明的解决方案中,拾取包括通过耦合振动发送的用户语音信号和通过空气传输的环境噪声信号的第一声音信号和主要通过空气传输的环境噪声信号的第二声音信号 通过分别具有特定相对位置关系的主振动麦克风和二次振动麦克风,并且由两个振动麦克风拾取的环境噪声信号彼此相关; 根据第一声音信号和第二声音信号确定用于控制自适应滤波器的更新速度的控制参数; 根据第二声音信号和控制参数对第一声音信号进行去噪和滤波; 并且去噪和滤波的语音信号被进一步去噪,并且在其上执行语音高频增强。 本发明的技术方案可以在高度强烈的噪声环境中有效提高信噪比(SNR)和语音质量。
    • 2. 发明授权
    • Speech enhancing method and device, and denoising communication headphone enhancing method and device, and denoising communication headphones
    • 语音增强方法和设备,以及去噪通信耳机增强方法和设备,以及去噪通信耳机
    • US09240195B2
    • 2016-01-19
    • US13637715
    • 2011-11-25
    • Jian ZhaoSong LiuBo LiYang Hua
    • Jian ZhaoSong LiuBo LiYang Hua
    • G10L21/00G10L21/0208H04R3/00G10L21/0216H04R1/08
    • G10L21/0208G10L2021/02165H04R1/083H04R3/005H04R2201/107H04R2410/05
    • The present invention discloses a speech enhancing method, a speech enhancing device and a denoising communication headphone. In the solutions of the present invention, a first sound signal that comprises a user's speech signal transmitted through coupling vibration and an ambient noise signal transmitted through the air and a second sound signal that is mainly an ambient noise signal transmitted through the air are picked up by a primary vibration microphone and a secondary vibration microphone, respectively, that have a specific relative positional relationship therebetween, and the ambient noise signals picked up by the two vibration microphones are correlated with each other; a control parameter used to control an updating speed of an adaptive filter is determined according to the first sound signal and the second sound signal; the first sound signal is denoised and filtered according to the second sound signal and the control parameter; and the denoised and filtered speech signal is further denoised and speech high-frequency enhancement is performed thereon. The technical solutions of the present invention can effectively improve the signal to noise ratio (SNR) and the quality of speech in an environment of highly intense noises.
    • 本发明公开了一种语音增强方法,语音增强装置和去噪通信耳机。 在本发明的解决方案中,拾取包括通过耦合振动发送的用户语音信号和通过空气传输的环境噪声信号的第一声音信号和主要通过空气传输的环境噪声信号的第二声音信号 通过分别具有特定相对位置关系的主振动麦克风和二次振动麦克风,并且由两个振动麦克风拾取的环境噪声信号彼此相关; 根据第一声音信号和第二声音信号确定用于控制自适应滤波器的更新速度的控制参数; 根据第二声音信号和控制参数对第一声音信号进行去噪和滤波; 并且去噪和滤波的语音信号被进一步去噪,并且在其上执行语音高频增强。 本发明的技术方案可以在高度强烈的噪声环境中有效提高信噪比(SNR)和语音质量。
    • 4. 发明申请
    • NOISE CANCELING SYSTEM AND METHOD, SMART CONTROL METHOD AND DEVICE AND COMMUNICATION EQUIPMENT
    • 噪声消除系统和方法,智能控制方法和设备和通信设备
    • US20140141724A1
    • 2014-05-22
    • US14119611
    • 2011-11-08
    • Song LiuJian ZhaoShasha Lou
    • Song LiuJian ZhaoShasha Lou
    • H04B1/12
    • H04B1/12H04R1/1083H04R3/02H04R2410/05H04R2460/01H04R2499/13
    • The present invention discloses a noise canceling system and method, a smart control method and device and a communication equipment. Said smart control method includes: when it is detected there is no voice signal output at a receiving end of a communication equipment, receiving an outside noise signal from a reference microphone away from ears and a detection signal from a monitoring microphone near ears; implementing performance analysis on said received outside noise signal and said detection signal to estimate a noise reduction performance curve after said feed-forward active noise cancellation; and regulating parameters of the control circuit in said feed-forward active noise cancellation according to said estimated noise reduction performance curve and the preset noise reduction performance curve to make a difference between said estimated noise reduction performance curve and said preset noise reduction performance curve within a preset range.
    • 本发明公开了一种噪声消除系统和方法,智能控制方法和装置以及通信设备。 所述智能控制方法包括:当检测到通信设备的接收端没有语音信号输出时,从参考麦克风远离耳朵接收外部噪声信号和从耳朵附近的监测麦克风接收的检测信号; 对所述接收的外部噪声信号和所述检测信号执行性能分析,以估计所述前馈有源噪声消除之后的噪声降低性能曲线; 以及根据所述估计的噪声降低性能曲线和预设的降噪性能曲线来调节所述前馈有源噪声消除中的控制电路的参数,以使所述估计的降噪性能曲线与所述预设噪声降低性能曲线之间的差异 预设范围。
    • 5. 发明授权
    • Noise canceling system and method, smart control method and device and communication equipment
    • 降噪系统及方法,智能控制方法及设备及通讯设备
    • US09379751B2
    • 2016-06-28
    • US14119611
    • 2011-11-08
    • Song LiuJian ZhaoShasha Lou
    • Song LiuJian ZhaoShasha Lou
    • A61F11/06G10K11/16H03B29/00H04B1/12H04R1/10H04R3/02
    • H04B1/12H04R1/1083H04R3/02H04R2410/05H04R2460/01H04R2499/13
    • The present invention discloses a noise canceling system and method, a smart control method and device and a communication equipment. Said smart control method includes: when it is detected there is no voice signal output at a receiving end of a communication equipment, receiving an outside noise signal from a reference microphone away from ears and a detection signal from a monitoring microphone near ears; implementing performance analysis on said received outside noise signal and said detection signal to estimate a noise reduction performance curve after said feed-forward active noise cancellation; and regulating parameters of the control circuit in said feed-forward active noise cancellation according to said estimated noise reduction performance curve and the preset noise reduction performance curve to make a difference between said estimated noise reduction performance curve and said preset noise reduction performance curve within a preset range.
    • 本发明公开了一种噪声消除系统和方法,智能控制方法和装置以及通信设备。 所述智能控制方法包括:当检测到通信设备的接收端没有语音信号输出时,从参考麦克风远离耳朵接收外部噪声信号和从耳朵附近的监测麦克风接收的检测信号; 对所述接收的外部噪声信号和所述检测信号执行性能分析,以估计所述前馈有源噪声消除之后的噪声降低性能曲线; 以及根据所述估计的噪声降低性能曲线和预设的降噪性能曲线来调节所述前馈有源噪声消除中的控制电路的参数,以使所述估计的降噪性能曲线与所述预设噪声降低性能曲线之间的差异 预设范围。
    • 10. 发明申请
    • METHOD OF TRANSMITTING DATA BETWEEN A PLURALITY OF BASE STATIONS AND A PLURALITY OF MOBILE STATIONS
    • 传播基础站数量与移动台数量之间的数据传输方法
    • US20140302884A1
    • 2014-10-09
    • US14239304
    • 2012-08-21
    • Jian ZhaoZhongding Lei
    • Jian ZhaoZhongding Lei
    • H04W52/24H04L5/00
    • H04W52/243H04B7/024H04L5/0035H04L5/006H04W52/346H04W52/40H04W72/0473
    • A method of transmitting data between a plurality of base stations and a plurality of mobile stations is provided. The method includes ranking data links between the plurality of base stations and the plurality of mobile stations according to a quality criterion, and selecting a subset of data links for transmitting the data between the plurality of base stations and the plurality of mobile stations such that a predetermined requirement is satisfied. Selecting the subset of data links may include iteratively assigning a predetermined value to power of the data link having the lowest ranking and determining if the predetermined requirement is satisfied, until the predetermined requirement is no longer satisfied. The remaining data links may then be selected for transmitting the data between the plurality of base stations and the plurality of mobile stations.
    • 提供了一种在多个基站和多个移动台之间传输数据的方法。 该方法包括根据质量标准对多个基站和多个移动台之间的数据链路进行排序,以及选择用于在多个基站和多个移动站之间传输数据的数据链路子集,使得 满足预定的要求。 选择数据链路的子集可以包括将预定值迭代地分配给具有最低排名的数据链路的功率,并且确定是否满足预定的要求,直到不再满足预定的要求。 然后可以选择剩余的数据链路用于在多个基站和多个移动站之间发送数据。