Device, system and method of detecting transmitter power
    31.
    发明授权
    Device, system and method of detecting transmitter power 有权
    检测发射机功率的装置,系统和方法

    公开(公告)号:US08731494B2

    公开(公告)日:2014-05-20

    申请号:US13535430

    申请日:2012-06-28

    IPC分类号: H03C1/62 H04B17/00

    CPC分类号: H04B17/21 H04B17/102

    摘要: Some demonstrative embodiments include devices, systems and/or methods of detecting transmitter power. For example, a device may include a power detection circuit, coupled by a first coupler to a transmit chain, to provide a first output representing a measured non-calibrated transmission power over the transmit chain; a reference circuit, coupled to a reference voltage by a second coupler, to provide a second output representing a measured reference coupling factor; and a calibrator to determine a calibrated transmission power over the transmit chain based on the first and second outputs.

    摘要翻译: 一些演示实施例包括检测发射机功率的设备,系统和/或方法。 例如,设备可以包括功率检测电路,其由第一耦合器耦合到发射链,以提供表示发射链上测量的未校准的发射功率的第一输出; 参考电路,通过第二耦合器耦合到参考电压,以提供表示测量的参考耦合因子的第二输出; 以及校准器,用于基于所述第一和第二输出来确定所述发射链上的经校准的发射功率。

    Method for second intercept point calibration based on opportunistic reception
    32.
    发明申请
    Method for second intercept point calibration based on opportunistic reception 有权
    基于机会接收的第二次拦截点校准方法

    公开(公告)号:US20110151792A1

    公开(公告)日:2011-06-23

    申请号:US12653834

    申请日:2009-12-18

    IPC分类号: H04B1/00 H04B1/10

    CPC分类号: H04B1/109 H03D2200/0088

    摘要: A transceiver device that performs an intercept point calibration using signal interferers is described. The signal interferers include at least self-generated signal interferers or opportunistic signal interferers in surrounding areas. Due to non-linearity in the transceiver device, intermodulation distortion (IMD) signal components are generated. Filtering of the IMD signal components is performed to allow low-frequency components, such as a second order intermodulation (IM2) to pass through. A dynamic minimization algorithm is performed to minimize distortion effects of the low-frequency components.

    摘要翻译: 描述使用信号干扰源执行拦截点校准的收发器装置。 信号干扰源至少包括自身生成的信号干扰源或周围区域的机会信号干扰源。 由于收发器设备的非线性,产生互调失真(IMD)信号分量。 执行IMD信号分量的滤波以允许诸如二阶互调(IM2)之类的低频分量通过。 执行动态最小化算法以最小化低频分量的失真效应。

    DEVICE, SYSTEM AND METHOD OF DETECTING TRANSMITTER POWER
    33.
    发明申请
    DEVICE, SYSTEM AND METHOD OF DETECTING TRANSMITTER POWER 有权
    检测发射机功率的装置,系统和方法

    公开(公告)号:US20140004810A1

    公开(公告)日:2014-01-02

    申请号:US13535430

    申请日:2012-06-28

    IPC分类号: H04B1/04 H04B17/00

    CPC分类号: H04B17/21 H04B17/102

    摘要: Some demonstrative embodiments include devices, systems and/or methods of detecting transmitter power. For example, a device may include a power detection circuit, coupled by a first coupler to a transmit chain, to provide a first output representing a measured non-calibrated transmission power over the transmit chain; a reference circuit, coupled to a reference voltage by a second coupler, to provide a second output representing a measured reference coupling factor; and a calibrator to determine a calibrated transmission power over the transmit chain based on the first and second outputs.

    摘要翻译: 一些演示实施例包括检测发射机功率的设备,系统和/或方法。 例如,设备可以包括功率检测电路,其由第一耦合器耦合到发射链,以提供表示发射链上测量的未校准的发射功率的第一输出; 参考电路,通过第二耦合器耦合到参考电压,以提供表示测量的参考耦合因子的第二输出; 以及校准器,用于基于所述第一和第二输出来确定所述发射链上的经校准的发射功率。

    Method for second intercept point calibration based on opportunistic reception
    34.
    发明授权
    Method for second intercept point calibration based on opportunistic reception 有权
    基于机会接收的第二次拦截点校准方法

    公开(公告)号:US08121571B2

    公开(公告)日:2012-02-21

    申请号:US12653834

    申请日:2009-12-18

    IPC分类号: H04B17/00

    CPC分类号: H04B1/109 H03D2200/0088

    摘要: A transceiver device that performs an intercept point calibration using signal interferers is described. The signal interferers include at least self-generated signal interferers or opportunistic signal interferers in surrounding areas. Due to non-linearity in the transceiver device, intermodulation distortion (IMD) signal components are generated. Filtering of the IMD signal components is performed to allow low-frequency components, such as a second order intermodulation (IM2) to pass through. A dynamic minimization algorithm is performed to minimize distortion effects of the low-frequency components.

    摘要翻译: 描述使用信号干扰源执行拦截点校准的收发器装置。 信号干扰源至少包括自身生成的信号干扰源或周围区域的机会信号干扰源。 由于收发器设备的非线性,产生互调失真(IMD)信号分量。 执行IMD信号分量的滤波以允许诸如二阶互调(IM2)之类的低频分量通过。 执行动态最小化算法以最小化低频分量的失真效应。

    DEVICE, SYSTEM AND METHOD OF TRANSMITTER OUTPUT POWER MANAGEMENT
    35.
    发明申请
    DEVICE, SYSTEM AND METHOD OF TRANSMITTER OUTPUT POWER MANAGEMENT 审中-公开
    发射机输出功率管理的设备,系统和方法

    公开(公告)号:US20110293033A1

    公开(公告)日:2011-12-01

    申请号:US12790831

    申请日:2010-05-30

    IPC分类号: H04B1/04

    CPC分类号: H04L27/2614

    摘要: Some demonstrative embodiments include devices, systems and/or methods of transmitter output power management. For example, a device may include a transmitter capable of generating a wireless communication signal, and maintaining at least one of a peak-to-average-power-ratio (PAPR) of the wireless communication signal and a transmission power of the transmitter substantially unaffected by at least one of a temperature of the transmitter and a supply voltage of the transmitter. Other embodiments are described and claimed.

    摘要翻译: 一些演示实施例包括发射机输出功率管理的装置,系统和/或方法。 例如,设备可以包括能够产生无线通信信号并且维持无线通信信号的峰值与平均功率比(PAPR)和发射机的发射功率之间的至少一个基本上不受影响的发射机 通过发射器的温度和发射器的电源电压中的至少一个。 描述和要求保护其他实施例。

    Integrated transmit/receive switch
    37.
    发明授权
    Integrated transmit/receive switch 有权
    集成发射/接收开关

    公开(公告)号:US08712342B2

    公开(公告)日:2014-04-29

    申请号:US12949008

    申请日:2010-11-18

    IPC分类号: H04B1/44

    摘要: An apparatus comprises a transmit network to transmit an input from a first amplifier to an antenna, a receive network to provide an input from an antenna to a second amplifier, a first switch to selectively decouple the transmit network from the antenna, and a second switch to selectively decouple the receive network from the antenna. Other embodiments may be described.

    摘要翻译: 一种装置包括:传输网络,用于将输入从第一放大器传输到天线;接收网络,用于提供从天线到第二放大器的输入;第一开关,用于选择性地将发射网络与天线分离;以及第二开关 以选择性地将接收网络与天线分离。 可以描述其他实施例。

    Method and apparatus for micro-machined sensors using enhanced modulated integrative differential optical sensing
    38.
    发明授权
    Method and apparatus for micro-machined sensors using enhanced modulated integrative differential optical sensing 有权
    使用增强型调制积分微分光学传感器的微加工传感器的方法和装置

    公开(公告)号:US07091715B2

    公开(公告)日:2006-08-15

    申请号:US10416736

    申请日:2001-11-14

    IPC分类号: G01R31/308

    摘要: Method and apparatus for sensing the displacements of micromachined devices and sensors. The method is referred to as the enhanced modulated integrative differential optical sensing (EMIDOS). The target micromachined proof-mass, for which displacements are measured, includes a grid of slits. The micromachined device is bonded to a CMOS chip containing a matching photodiodes array and their readout electronics. The grid is aligned with the photociiodes. An illumination source, such as an LED, is then mounted above the micromachined device. A model for the noise equivalent displacement (NED), including mechanical, electrical and optical domains, as well as all noise sources is derived. The model predicts that displacements below 10−3 [√{square root over ( )}Hz] can be measured. The design comprises innovative inertial sensors, an accelerometer and a rategyroscope employing the EMIDOS. Performance models for the noise equivalent acceleration (NEA) and noise equivalent rate (NER) are also derived. The models show that an accelerometer with a very low NEA can be realized.

    摘要翻译: 用于感测微机械装置和传感器位移的方法和装置。 该方法被称为增强型调制积分微分光学感测(EMIDOS)。 测量位移的目标微加工检验质量包括狭缝网格。 微加工器件被连接到包含匹配的光电二极管阵列及其读出电子器件的CMOS芯片。 栅格与光电二极管对齐。 然后将诸如LED的照明源安装在微机械装置上方。 推导了噪声等效位移(NED)的模型,包括机械,电学和光学领域以及所有噪声源。 该模型预测,可以测量低于10 -3的平移根据(Hz)的位移,该设计包括创新的惯性传感器,加速度计和采用EMIDOS的策略仪。噪声性能模型 也推导出等效加速度(NEA)和噪声等效速率(NER),这些模型表明可以实现具有非常低NEA的加速度计。