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
    • 81. 发明授权
    • Method and apparatus for transmitting wireless audio streams
    • 用于发送无线音频流的方法和装置
    • US09232296B2
    • 2016-01-05
    • US13899228
    • 2013-05-21
    • GN ReSound A/S
    • Ole Gudiksen
    • H04H20/71H04R1/10H04R27/00
    • H04R1/1091H04R27/00H04R2227/003H04R2420/07H04R2460/03
    • A method for transmitting wireless audio streams in an audio system comprising a first transmitter unit, the method includes: transmitting a first audio block in a first audio frame, the first audio block comprising a first primary audio package having a transmitter unit address of the first transmitter unit; transmitting a first primary pilot package, the first primary pilot package comprising the transmitter unit address of the first transmitter unit, a first primary time offset, and a channel identifier of a first primary audio package of a second audio block in a second audio frame; and transmitting the first primary audio package of the second audio block at a start time depending on the first primary time offset and the channel identifier.
    • 一种用于在包括第一发送器单元的音频系统中发送无线音频流的方法,所述方法包括:在第一音频帧中发送第一音频块,所述第一音频块包括具有第一音频数据包的发送器单元地址的第一主音频包 发射机单元; 发送第一主导频包,所述第一主导频包包括所述第一发射机单元的发射机单元地址,第一主时间偏移和第二音频帧中的第二音频块的第一主音频包的频道标识符; 以及根据第一主要时间偏移和信道标识符,在开始时间发送第二音频块的第一主音频包。
    • 82. 发明授权
    • Binaural hearing aid with frequency unmasking
    • 双频助听器,频率显示
    • US09185499B2
    • 2015-11-10
    • US13547720
    • 2012-07-12
    • Karl-Fredrik J. GranAndrew B. Dittberner
    • Karl-Fredrik J. GranAndrew B. Dittberner
    • H04R25/00
    • H04R25/50H04R25/353H04R25/407H04R25/43H04R25/552H04R2225/43H04R2430/03
    • A hearing aid includes: at least one microphone for provision of at least one microphone audio signal in response to sound received at the at least one microphone; a signal separation unit configured to provide an estimate of a target signal and an estimate of a masker signal based on the at least one microphone audio signal; a frequency modifying unit configured to modify a frequency content of at least one of the estimate of the target signal and the estimate of the masker signal, to thereby output the estimated target signal and the estimated masker signal substantially in different frequency bands; and a receiver for conversion of a combination of the estimate of the target signal and the estimate of the masker signal output by the frequency modifying unit into an acoustic signal for transmission towards an eardrum of a user of the hearing aid.
    • 助听器包括:至少一个麦克风,用于响应于在所述至少一个麦克风处接收的声音来提供至少一个麦克风音频信号; 信号分离单元,被配置为基于所述至少一个麦克风音频信号来提供目标信号的估计和掩蔽信号的估计; 频率修改单元,被配置为修改目标信号的估计和掩蔽信号的估计中的至少一个的频率内容,从而基本上在不同的频带中输出估计的目标信号和估计的掩码信号; 以及用于将目标信号的估计和由频率修改单元输出的掩蔽信号的估计的组合转换成用于向助听器的用户的鼓膜传输的声信号的接收器。
    • 83. 发明申请
    • MULTI-BAND SIGNAL PROCESSOR FOR DIGITAL AUDIO SIGNALS
    • 用于数字音频信号的多频带信号处理器
    • US20150317995A1
    • 2015-11-05
    • US14269773
    • 2014-05-05
    • GN ReSound A/S
    • Aalbert DE VRIESErik Cornelis Diederik VAN DER WERF
    • G10L19/26G10L19/02
    • G10L21/0364G10L19/02G10L19/265H04R25/356H04R25/505H04S7/00H04S2420/01
    • A method includes: processing the digital audio input signal to generate M delayed digital audio signal samples; converting the delayed digital audio signal samples to frequency domain representation in N number of frequency bands to compute respective signal spectrum values; determining respective signal level estimates; computing respective frequency domain gain coefficients based on the respective signal level estimates and band gain laws; transforming the frequency domain gain coefficients to time domain representation to produce M time-varying filter coefficients of a processing filter; convolving the M delayed digital audio signal samples with the time-varying filter coefficients to produce the processed digital output signal; and updating the delayed digital audio signal samples in accordance with a sample-by-sample or a predetermined block rate; wherein two of the signal spectrum values for at least two of the frequency bands are updated at different rates; and wherein M and N are positive integer numbers.
    • 一种方法包括:处理数字音频输入信号以产生M个延迟的数字音频信号采样; 将延迟的数字音频信号样本转换成N个频带中的频域表示以计算各个信号频谱值; 确定相应的信号电平估计; 基于相应的信号电平估计和频带增益定律来计算各个频域增益系数; 将频域增益系数变换为时域表示,以产生处理滤波器的M个时变滤波器系数; 使用时变滤波器系数对M个经延迟的数字音频信号样本进行卷积以产生经处理的数字输出信号; 以及根据逐个样本或预定的块率来更新所述延迟的数字音频信号样本; 其中至少两个频带的两个信号频谱值以不同的速率更新; 并且其中M和N是正整数。
    • 84. 发明申请
    • HEARING AID
    • 助听器
    • US20150296316A1
    • 2015-10-15
    • US14336863
    • 2014-07-21
    • GN ReSound A/S
    • Henrik NIELSENJan JOHANSEN
    • H04R25/00
    • H04R25/654H04R25/60H04R25/65H04R2225/025
    • A hearing aid includes: a hearing aid housing; a receiver; and a filter; wherein the hearing aid housing comprises an outer surface, a housing opening at the outer surface, and an internal cavity configured for containing the receiver; wherein the filter is insertable into the housing opening and is releasably mounted to the hearing aid housing; and wherein the housing opening is configured to provide sound emitted from the receiver, and wherein the housing opening and the receiver are relatively sized in order to allow for insertion of the receiver through the housing opening into the internal cavity for containment of the receiver in the internal cavity.
    • 助听器包括:助听器外壳; 接收器 和过滤器; 其中所述助听器壳体包括外表面,在所述外表面处的壳体开口和被配置为容纳所述接收器的内腔; 其中所述过滤器可插入到所述壳体开口中并且可释放地安装到所述助听器壳体; 并且其中所述壳体开口被配置为提供从所述接收器发出的声音,并且其中所述壳体开口和所述接收器相对地设置尺寸,以便允许所述接收器通过所述壳体开口插入到所述内部空腔中以容纳所述接收器 内腔
    • 86. 发明授权
    • Hearing aid with improved localization
    • 助听器改善本地化
    • US09148733B2
    • 2015-09-29
    • US13872459
    • 2013-04-29
    • GN ReSound A/S
    • Karl-Fredrik Johan GranJacob Ulrik TelcsGuilin Ma
    • H04R25/00
    • H04R25/405H04R25/407H04R2430/03
    • A hearing aid includes: a cue filter having an input that is provided with an output from the BTE sound input transducer; an adaptive feedback canceller configured to provide an output modelling a feedback path between the output transducer and the BTE sound input transducer, wherein the output modelling the feedback path is provided to a subtractor for subtraction of the output modelling the feedback path from the output of the BTE sound input transducer to obtain a difference, the subtractor outputting the difference to the cue filter; and a feedback and cue controller connected to the adaptive feedback canceller and the cue filter, wherein the feedback and cue controller is configured to control the cue filter to reduce a difference between an output of the ITE microphone and a combined output that is obtained using at least the cue filter.
    • 助听器包括:具有输入的提示滤波器,该输入端设置有来自BTE声音输入换能器的输出; 自适应反馈消除器,被配置为提供对输出变换器和BTE声音输入换能器之间的反馈路径的输出建模,其中将反馈路径建模的输出提供给减法器,以减去来自输出的输出的反馈路径的输出建模 BTE声音输入传感器获得差值,减法器将差值输出到提示滤波器; 以及连接到自适应反馈消除器和提示滤波器的反馈和提示控制器,其中反馈和提示控制器被配置为控制提示滤波器以减小ITE麦克风的输出与使用 至少提示过滤器。