Method and system for using a wireless local area network (WLAN) phase shifter for smart antenna beam steering
    2.
    发明授权
    Method and system for using a wireless local area network (WLAN) phase shifter for smart antenna beam steering 有权
    用于智能天线波束转向的无线局域网(WLAN)移相器的方法和系统

    公开(公告)号:US08330653B2

    公开(公告)日:2012-12-11

    申请号:US13185268

    申请日:2011-07-18

    申请人: Mark Gonikberg

    发明人: Mark Gonikberg

    IPC分类号: H01Q3/00

    摘要: Phase shift values between signals received at a plurality of receiving antennas are determined to orient one or more receiving antennas of the plurality of receiving antennas during signal location. Subsequent signals are received utilizing the oriented receiving antennas. Candidate angle of arrival (AOA) values are computed based on the determined phase shift values during the signal location so as to adaptively orient the receiving antennas. Each of the candidate AOA values is iteratively selected one at a time to adaptively orient the receiving antennas. The receiving antennas may be adaptively oriented according to the computed receive signal power levels. The determined phase shift values may be rounded to nearest discrete phase shift values. In this regard, one candidate AOA value is selected for each of the receiving antennas based on the corresponding rounded phase shift values such that the receiving antennas may be adaptively oriented during the signal location.

    摘要翻译: 确定在多个接收天线处接收的信号之间的相移值,以在信号定位期间定向多个接收天线的一个或多个接收天线。 使用定向接收天线接收后续信号。 基于在信号位置期间确定的相移值来计算候选入射角(AOA)值,以便自适应地定向接收天线。 候选AOA值中的每一个被一次迭代地选择以自适应地定向接收天线。 接收天线可以根据所计算的接收信号功率电平自适应地定向。 确定的相移值可以舍入到最接近的离散相移值。 在这方面,基于相应的舍入相移值,为每个接收天线选择一个候选AOA值,使得接收天线可以在信号位置期间自适应地定向。

    SELECTING RECEIVER PARAMETERS BASED UPON TRANSMITTING DEVICE IDENTIFICATION VIA TRANSMISSION CHARACTERISTICS
    3.
    发明申请
    SELECTING RECEIVER PARAMETERS BASED UPON TRANSMITTING DEVICE IDENTIFICATION VIA TRANSMISSION CHARACTERISTICS 有权
    通过传输特性选择发送设备鉴别的接收机参数

    公开(公告)号:US20120294180A1

    公开(公告)日:2012-11-22

    申请号:US13563572

    申请日:2012-07-31

    IPC分类号: H04W24/00

    CPC分类号: H04W8/22

    摘要: A wireless device includes at least one antenna, an RF interface, and processing circuitry coupled to the RF interface and indirectly to the at least one antenna. The wireless device identifies other wireless devices that service based upon transmission characteristics of wireless signals received from other wireless devices and/or relative positions of the other wireless devices with respect to itself. In a first operational period, the wireless device determines transmission characteristics of the other wireless devices. Then, during a second operational period, without further interaction with the other wireless devices, the wireless device determines communication link characteristics based simply upon transmission characteristics of the other wireless devices.

    摘要翻译: 无线设备包括耦合到RF接口并且间接地连接到至少一个天线的至少一个天线,RF接口和处理电路。 无线设备基于从其他无线设备接收的无线信号的传输特性和/或其他无线设备相对于其自身的相对位置识别服务的其他无线设备。 在第一操作时段中,无线设备确定其他无线设备的传输特性。 然后,在第二操作时段期间,无需与其他无线设备的进一步交互,无线设备仅仅根据其他无线设备的传输特性来确定通信链路特性。

    GAIN INDEX BASED RADIO CALIBRATION
    4.
    发明申请
    GAIN INDEX BASED RADIO CALIBRATION 有权
    基于增益指数的无线电校准

    公开(公告)号:US20120264379A1

    公开(公告)日:2012-10-18

    申请号:US13536467

    申请日:2012-06-28

    IPC分类号: H04B17/00 H04B1/02 H04B1/38

    摘要: A wireless device includes an antenna, Radio Frequency (RF) circuitry, and baseband processing circuitry. The baseband processing circuitry couples to the RF circuitry and is operable to determine operational calibrations settings that may include pre-distortion characteristics and RF signal path settings, both of which are determined via calibration operations. The calibration operations are initiated when an operational value of the wireless device compares unfavorably to at least one operational threshold. Monitoring circuitry coupled to the RF circuitry and to the baseband processing circuitry monitors operational characteristics of the RF circuitry. Calibration operations may be initiated based upon RF circuitry temperature, supply voltage, PA current, PA gain input level/average, among other triggers.

    摘要翻译: 无线设备包括天线,射频(RF)电路和基带处理电路。 基带处理电路耦合到RF电路,并且可操作以确定可能包括预失真特性和RF信号路径设置的操作校准设置,这两者均通过校准操作确定。 当无线设备的操作值不利于至少一个操作阈值时,启动校准操作。 耦合到RF电路和基带处理电路的监控电路监视RF电路的操作特性。 校准操作可以基于RF电路温度,电源电压,PA电流,PA增益输入电平/平均值等触发。

    Selecting receiver parameters based upon transmitting device identification via transmission characteristics
    5.
    发明授权
    Selecting receiver parameters based upon transmitting device identification via transmission characteristics 失效
    基于通过传输特性发送设备标识来选择接收机参数

    公开(公告)号:US08238933B2

    公开(公告)日:2012-08-07

    申请号:US11796166

    申请日:2007-04-27

    IPC分类号: H04W24/00

    CPC分类号: H04W8/22

    摘要: A wireless device includes at least one antenna, an RF interface, and processing circuitry coupled to the RF interface and indirectly to the at least one antenna. The wireless device identifies other wireless devices that service based upon transmission characteristics of wireless signals received from other wireless devices and/or relative positions of the other wireless devices with respect to itself. In a first operational period, the wireless device determines transmission characteristics of the other wireless devices. Then, during a second operational period, without further interaction with the other wireless devices, the wireless device determines communication link characteristics based simply upon transmission characteristics of the other wireless devices.

    摘要翻译: 无线设备包括耦合到RF接口并且间接地连接到至少一个天线的至少一个天线,RF接口和处理电路。 无线设备基于从其他无线设备接收的无线信号的传输特性和/或其他无线设备相对于其自身的相对位置识别服务的其他无线设备。 在第一操作时段中,无线设备确定其他无线设备的传输特性。 然后,在第二操作时段期间,无需与其他无线设备的进一步交互,无线设备仅仅根据其他无线设备的传输特性来确定通信链路特性。

    Gain index based radio calibration
    6.
    发明授权
    Gain index based radio calibration 有权
    基于增益指数的无线电校准

    公开(公告)号:US08233866B2

    公开(公告)日:2012-07-31

    申请号:US12431231

    申请日:2009-04-28

    IPC分类号: H04B17/00

    摘要: A wireless device includes an antenna, Radio Frequency (RF) circuitry, and baseband processing circuitry. The baseband processing circuitry couples to the RF circuitry and is operable to determine operational calibrations settings that may include pre-distortion characteristics and RF signal path settings, both of which are determined via calibration operations. The calibration operations are initiated when an operational value of the wireless device compares unfavorably to at least one operational threshold. Monitoring circuitry coupled to the RF circuitry and to the baseband processing circuitry monitors operational characteristics of the RF circuitry. Calibration operations may be initiated based upon RF circuitry temperature, supply voltage, PA current, PA gain input level/average, among other triggers.

    摘要翻译: 无线设备包括天线,射频(RF)电路和基带处理电路。 基带处理电路耦合到RF电路,并且可操作以确定可能包括预失真特性和RF信号路径设置的操作校准设置,这两者均通过校准操作确定。 当无线设备的操作值不利于至少一个操作阈值时,启动校准操作。 耦合到RF电路和基带处理电路的监控电路监视RF电路的操作特性。 校准操作可以基于RF电路温度,电源电压,PA电流,PA增益输入电平/平均值等触发。

    Method and system for wireless local area network (WLAN) phase shifter training
    8.
    发明授权
    Method and system for wireless local area network (WLAN) phase shifter training 有权
    无线局域网(WLAN)移相器训练方法与系统

    公开(公告)号:US08086203B2

    公开(公告)日:2011-12-27

    申请号:US11944955

    申请日:2007-11-26

    申请人: Mark Gonikberg

    发明人: Mark Gonikberg

    IPC分类号: H04B1/06 H04B7/00

    摘要: Aspects of a method and system for wireless local area network (WLAN) phase shifter training are presented. Aspect of the system may enable a receiving station, at which is located a plurality of receiving antennas, to estimate the relative phase at which each of the receiving antennas receives signals from a transmitting station. This process may be referred to as phase shifter training. After determining the relative phase for each of the receiving antennas, the receiving station may process received signals by phase shifting the signals received via each of the receiving antennas in accordance with the relative phase shifts determined during the phase shifter training process. Signals received via a selected one of the receiving antennas may be unshifted. The processed signals may be combined to generate a diversity reception signal.

    摘要翻译: 提出了无线局域网(WLAN)移相器训练方法和系统的方面。 系统的方面可以使位于多个接收天线的接收站估计每个接收天线从发射台接收信号的相对相位。 该过程可以被称为移相器训练。 在确定每个接收天线的相对相位之后,接收站可以通过根据在移相器训练过程中确定的相对相位移位通过每个接收天线接收的信号来处理接收信号。 经由选择的一个接收天线接收到的信号可以是非移相的。 经处理的信号可以被组合以产生分集接收信号。

    Integrated Circuit with Interpolation to Avoid Harmonic Interference
    10.
    发明申请
    Integrated Circuit with Interpolation to Avoid Harmonic Interference 有权
    具有插值的集成电路,以避免谐波干扰

    公开(公告)号:US20110022875A1

    公开(公告)日:2011-01-27

    申请号:US12899256

    申请日:2010-10-06

    IPC分类号: G06F1/04

    摘要: An integrated circuit (IC) includes a clock circuit, a processing module, and processing circuitry. The clock circuit is coupled to produce a digital clock signal. The processing module is coupled to determine whether a harmonic component of the digital clock signal having a nominal digital clock rate is within the frequency passband and to provide an indication to the clock circuit to adjust its rate from the nominal digital clock rate to an adjusted digital clock rate when the harmonic component of the digital clock signal is within the frequency passband. The processing circuitry is coupled to process, at the adjusted digital clock rate, the data to produce processed data having a rate corresponding to the nominal digital clock rate and to interpolate, at an interpolation rate, the processed data to produce interpolated processed data having a rate corresponding to the interpolation rate.

    摘要翻译: 集成电路(IC)包括时钟电路,处理模块和处理电路。 时钟电路被耦合以产生数字时钟信号。 处理模块被耦合以确定具有标称数字时钟速率的数字时钟信号的谐波分量是否在频带内,并且向时钟电路提供指示以将其速率从标称数字时钟速率调整到调整数字 数字时钟信号的谐波分量在频带内的时钟频率。 处理电路被耦合以以调整的数字时钟速率处理数据以产生具有对应于标称数字时钟速率的速率的处理数据,并且以插值速率内插处理后的数据,以产生经内插处理的数据,该数据具有 速率对应于插补率。