会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 33. 发明授权
    • File storage system based on coordinated exhaustible and non-exhaustible storage
    • 文件存储系统基于协调的可耗尽和不可耗尽的存储
    • US08903876B2
    • 2014-12-02
    • US13585967
    • 2012-08-15
    • Amir Meir MichaelSong LiuJason Matthew TaylorYael MaguirePer BrashersEitan Frachtenberg
    • Amir Meir MichaelSong LiuJason Matthew TaylorYael MaguirePer BrashersEitan Frachtenberg
    • G06F17/30
    • G06F17/30168G06F17/30194G06F17/30221
    • A file storage system is implemented by coordinating non-exhaustible and exhaustible storage devices. The exhaustible storage devices include lower grade flash based storage devices. The non-exhaustible storage devices are based on magnetic recording mechanisms or higher grade flash storage. The file storage system stores received content items on the exhaustible storage devices, and stores metadata for the content items and/or the file storage system on the non-exhaustible storage devices. During operation, the file storage system globally optimizes the content items on the exhaustible storage devices such that more heavily accessed items are moved to exhaustible storage devices that have experienced relatively few data operations. The file storage system moves less frequently accessed content items to exhaustible storage devices that have experienced a relatively large number of data operations. As such, the operation lifetime of the exhaustible storage devices as a whole can be prolonged.
    • 文件存储系统通过协调不可耗尽和可耗尽的存储设备来实现。 可耗尽的存储设备包括较低级别的闪存存储设备。 不可耗尽的存储设备基于磁记录机构或更高等级的闪存存储。 文件存储系统将可接收的内容项目存储在可耗尽的存储装置上,并将用于内容项目和/或文件存储系统的元数据存储在不可耗尽的存储装置上。 在操作期间,文件存储系统全局地优化可耗尽存储设备上的内容项目,使得更多访问的项目被移动到经历相对较少的数据操作的可耗尽的存储设备。 文件存储系统将经常访问的内容项目移动到经历了相对大量数据操作的可耗尽的存储设备。 因此,可以延长整个可消耗的存储装置的操作寿命。
    • 35. 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。
    • 38. 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。
    • 39. 发明申请
    • Apparatus And Method For Cancelling Echo In Joint Time Domain And Frequency Domain
    • 在联合时域和频域中消除回波的装置和方法
    • US20120136654A1
    • 2012-05-31
    • US13389367
    • 2010-12-22
    • Shasha LouSong Liu
    • Shasha LouSong Liu
    • G10L19/14
    • H04M9/082H04B3/23
    • Disclosed in the present invention is a method for cancelling echo in joint time domain and frequency domain. The method includes: receiving an input receiver signal and an input transmitter signal; implementing echo cancellation on the received transmitter signal, based on the received receiver signal, by using a first echo canceller which is either a time domain echo canceller or a frequency domain echo canceller, to obtain a first echo-cancelled signal; implementing echo cancellation again on the first echo-cancelled signal, based on the received receiver signal, by using a second echo canceller which is the other one of the time domain echo canceller and the frequency domain echo canceller, to obtain a second echo-cancelled signal; wherein, the filter parameters of the second filter of the second echo canceller is updated based on the second echo-cancelled signal, and the first and second echo canceller respectively include the corresponding first and second filters. By using said method in the present invention, fast response to echo reflecting environment can be achieved with little residual echo, thus the effect of echo cancellation is entirely improved.
    • 在本发明中公开了一种消除联合时域和频域中的回波的方法。 该方法包括:接收输入接收机信号和输入发射机信号; 通过使用作为时域回波消除器或频域回波消除器的第一回波消除器,基于接收到的接收机信号,对所接收的发射机信号实现回波消除,以获得第一回声消除信号; 通过使用作为时域回波消除器和频域回波消除器中的另一个的第二回波消除器,基于接收到的接收器信号,在第一回波消除信号上再次实现回波消除,以获得第二回声消除 信号; 其中,基于所述第二回波消除信号来更新所述第二回波消除器的所述第二滤波器的滤波器参数,并且所述第一和第二回波消除器分别包括相应的第一和第二滤波器。 通过使用本发明的方法,可以实现对回波反射环境的快速响应,具有很少的残余回波,从而完全改善了回声消除的效果。