SYSTEMS, METHODS, AND APPARATUS FOR FRAME ERASURE RECOVERY
    1.
    发明申请
    SYSTEMS, METHODS, AND APPARATUS FOR FRAME ERASURE RECOVERY 有权
    用于框架擦除恢复的系统,方法和装置

    公开(公告)号:US20080086302A1

    公开(公告)日:2008-04-10

    申请号:US11868351

    申请日:2007-10-05

    IPC分类号: G10L19/14

    CPC分类号: G10L19/005

    摘要: In one configuration, erasure of a significant frame of a sustained voiced segment is detected. An adaptive codebook gain value for the erased frame is calculated based on the preceding frame. If the calculated value is less than (alternatively, not greater than) a threshold value, a higher adaptive codebook gain value is used for the erased frame. The higher value may be derived from the calculated value or selected from among one or more predefined values.

    摘要翻译: 在一种配置中,检测到持续浊音段的有效帧的擦除。 基于前一帧计算已擦除帧的自适应码本增益值。 如果计算值小于(或者不大于)阈值,则较高的自适应码本增益值被用于被擦除的帧。 较高的值可以从计算值导出或从一个或多个预定义值中选择。

    SYSTEMS, METHODS, AND APPARATUS FOR FRAME ERASURE RECOVERY
    2.
    发明申请
    SYSTEMS, METHODS, AND APPARATUS FOR FRAME ERASURE RECOVERY 有权
    用于框架擦除恢复的系统,方法和装置

    公开(公告)号:US20110082693A1

    公开(公告)日:2011-04-07

    申请号:US12966960

    申请日:2010-12-13

    IPC分类号: G10L19/14

    CPC分类号: G10L19/005

    摘要: In one configuration, erasure of a significant frame of a sustained voiced segment is detected. An adaptive codebook gain value for the erased frame is calculated based on the preceding frame. If the calculated value is less than (alternatively, not greater than) a threshold value, a higher adaptive codebook gain value is used for the erased frame. The higher value may be derived from the calculated value or selected from among one or more predefined values.

    摘要翻译: 在一种配置中,检测到持续浊音段的有效帧的擦除。 基于前一帧计算已擦除帧的自适应码本增益值。 如果计算值小于(或者不大于)阈值,则较高的自适应码本增益值被用于被擦除的帧。 较高的值可以从计算值导出或从一个或多个预定义值中选择。

    Systems, methods, and apparatus for frame erasure recovery
    3.
    发明授权
    Systems, methods, and apparatus for frame erasure recovery 有权
    用于帧擦除恢复的系统,方法和装置

    公开(公告)号:US07877253B2

    公开(公告)日:2011-01-25

    申请号:US11868351

    申请日:2007-10-05

    IPC分类号: G10L19/14

    CPC分类号: G10L19/005

    摘要: In one configuration, erasure of a significant frame of a sustained voiced segment is detected. An adaptive codebook gain value for the erased frame is calculated based on the preceding frame. If the calculated value is less than (alternatively, not greater than) a threshold value, a higher adaptive codebook gain value is used for the erased frame. The higher value may be derived from the calculated value or selected from among one or more predefined values.

    摘要翻译: 在一种配置中,检测到持续浊音段的有效帧的擦除。 基于前一帧计算已擦除帧的自适应码本增益值。 如果计算值小于(或者不大于)阈值,则较高的自适应码本增益值被用于被擦除的帧。 较高的值可以从计算值导出或从一个或多个预定义值中选择。

    Wind turbine generator with a lifting device
    5.
    发明授权
    Wind turbine generator with a lifting device 有权
    带升降装置的风力发电机组

    公开(公告)号:US09022739B2

    公开(公告)日:2015-05-05

    申请号:US13323226

    申请日:2011-12-12

    摘要: A more efficient and simple wind turbine generator with a lifting device and method of using the lifting device is disclosed. A wind turbine generator comprises a tower, a nacelle supported by the tower, the nacelle comprising a foundation supporting components of the nacelle, a yawing system comprising a yaw bearing enabling rotation of the nacelle relative to the tower, a lifting device internally in the wind turbine generator and capable of moving an item, a support supporting the lifting device, and wherein the lifting device is moveable in a horizontal direction from a first position to a second position, and at least one of the positions is, in a vertical direction, between a lowermost level of the foundation, such as just above the yaw bearing, and an uppermost level of the tower, such as just below the yaw bearing.

    摘要翻译: 公开了一种更有效和简单的具有提升装置的风力发电机和使用提升装置的方法。 风力涡轮发电机包括塔架,由塔架支撑的机舱,所述机舱包括支撑所述机舱部件的基座;偏航系统,包括能够使所述机舱相对于所述塔架旋转的偏航轴承;在所述风中内部的提升装置 涡轮发电机并且能够移动物品,支撑提升装置的支撑件,并且其中提升装置可在水平方向上从第一位置移动到第二位置,并且至少一个位置在垂直方向上, 在基础的最低水平之间,例如正好在偏航轴承之上,以及塔的最高水平面,例如正好在偏航轴承的正下方。

    Coding and decoding a transient frame
    6.
    发明授权
    Coding and decoding a transient frame 有权
    对瞬态帧进行编码和解码

    公开(公告)号:US08990094B2

    公开(公告)日:2015-03-24

    申请号:US13228210

    申请日:2011-09-08

    摘要: An electronic device for coding a transient frame is described. The electronic device includes a processor and executable instructions stored in memory that is in electronic communication with the processor. The electronic device obtains a current transient frame. The electronic device also obtains a residual signal based on the current transient frame. Additionally, the electronic device determines a set of peak locations based on the residual signal. The electronic device further determines whether to use a first coding mode or a second coding mode for coding the current transient frame based on at least the set of peak locations. The electronic device also synthesizes an excitation based on the first coding mode if the first coding mode is determined. The electronic device also synthesizes an excitation based on the second coding mode if the second coding mode is determined.

    摘要翻译: 描述用于对瞬态帧进行编码的电子设备。 电子设备包括处理器和存储在与处理器电子通信的存储器中的可执行指令。 电子设备获得当前瞬态帧。 电子设备还基于当前瞬态帧获得残留信号。 另外,电子设备基于剩余信号确定一组峰值位置。 电子设备还基于至少一组峰值位置来确定是否使用第一编码模式或第二编码模式来编码当前瞬态帧。 如果确定了第一编码模式,则电子设备还基于第一编码模式合成激励。 如果确定了第二编码模式,则电子设备还基于第二编码模式合成激励。

    Systems, methods, and apparatus for frame erasure recovery
    7.
    发明授权
    Systems, methods, and apparatus for frame erasure recovery 有权
    用于帧擦除恢复的系统,方法和装置

    公开(公告)号:US08825477B2

    公开(公告)日:2014-09-02

    申请号:US12966960

    申请日:2010-12-13

    IPC分类号: G10L19/14

    CPC分类号: G10L19/005

    摘要: In one configuration, erasure of a significant frame of a sustained voiced segment is detected. An adaptive codebook gain value for the erased frame is calculated based on the preceding frame. If the calculated value is less than (alternatively, not greater than) a threshold value, a higher adaptive codebook gain value is used for the erased frame. The higher value may be derived from the calculated value or selected from among one or more predefined values.

    摘要翻译: 在一种配置中,检测到持续浊音段的有效帧的擦除。 基于前一帧计算已擦除帧的自适应码本增益值。 如果计算值小于(或者不大于)阈值,则较高的自适应码本增益值被用于被擦除的帧。 较高的值可以从计算值导出或从一个或多个预定义值中选择。

    Determining an upperband signal from a narrowband signal
    9.
    发明授权
    Determining an upperband signal from a narrowband signal 有权
    从窄带信号确定上位带信号

    公开(公告)号:US08484020B2

    公开(公告)日:2013-07-09

    申请号:US12910564

    申请日:2010-10-22

    IPC分类号: G10L19/00 G10L19/14 G10L19/12

    CPC分类号: G10L21/038

    摘要: A method for determining an upperband speech signal from a narrowband speech signal is disclosed. A list of narrowband line spectral frequencies (LSFs) is determined from the narrowband speech signal. A first pair of adjacent narrowband LSFs that have a lower difference between them than every other pair of adjacent narrowband LSFs in the list is determined. A first feature that is a mean of the first pair of adjacent narrowband LSFs is determined. Upperband LSFs are determined based on at least the first feature using codebook mapping.

    摘要翻译: 公开了一种用于从窄带语音信号确定较高频带语音信号的方法。 从窄带语音信号确定窄带频谱频率(LSF)的列表。 确定它们之间具有较低差异的第一对相邻窄带LSF,而不是列表中的每隔一对相邻窄带LSF。 确定作为第一对相邻窄带LSF的平均值的第一特征。 基于使用码本映射的至少第一特征来确定上层LSF。

    ESTIMATING A PITCH LAG
    10.
    发明申请
    ESTIMATING A PITCH LAG 有权
    估计一个PITCH LAG

    公开(公告)号:US20120072209A1

    公开(公告)日:2012-03-22

    申请号:US13228136

    申请日:2011-09-08

    IPC分类号: G10L11/04

    CPC分类号: G10L25/90 G10L19/097

    摘要: An electronic device for estimating a pitch lag is described. The electronic device includes a processor and executable instructions stored in memory that is in electronic communication with the processor. The electronic device obtains a current frame. The electronic device also obtains a residual signal based on the current frame. The electronic device additionally determines a set of peak locations based on the residual signal. Furthermore, the electronic device obtains a set of pitch lag candidates based on the set of peak locations. The electronic device also estimates a pitch lag based on the set of pitch lag candidates.

    摘要翻译: 描述用于估计音调滞后的电子设备。 电子设备包括处理器和存储在与处理器电子通信的存储器中的可执行指令。 电子设备获得当前帧。 电子设备还根据当前帧获得残留信号。 电子设备还基于残余信号另外确定一组峰值位置。 此外,电子设备基于该组峰值位置获得一组音调滞后候选。 电子设备还基于音调滞后候选的集合来估计音调滞后。