Phase correlator for wireless receiver and method for correlating using phase-quantized signals
    1.
    发明授权
    Phase correlator for wireless receiver and method for correlating using phase-quantized signals 有权
    无线接收机的相位相关器和使用相位量化信号相关的方法

    公开(公告)号:US07764750B2

    公开(公告)日:2010-07-27

    申请号:US11378162

    申请日:2006-03-17

    IPC分类号: H04L27/06 H04L7/00

    摘要: Embodiments of a correlator, a receiver, and a method for performing correlations are generally described herein. Other embodiments may be described and claimed. In some embodiments, input samples are phase-quantized into phase-quantized samples of substantially equal magnitude with approximately the original phase. The phase-quantized samples of substantially equal magnitude with approximately the original phase are correlated with a reference signal.

    摘要翻译: 相关器,接收器和用于执行相关性的方法的实施例一般在此描述。 可以描述和要求保护其他实施例。 在一些实施例中,将输入样本相位量化为具有近似原始相位的基本相等幅度的相量化样本。 具有近似原始相位的基本相等幅度的相量化样本与参考信号相关。

    Phase correlator for wireless receiver and method for correlating using phase-quantized signals
    2.
    发明申请
    Phase correlator for wireless receiver and method for correlating using phase-quantized signals 有权
    无线接收机的相位相关器和使用相位量化信号相关的方法

    公开(公告)号:US20070237245A1

    公开(公告)日:2007-10-11

    申请号:US11378162

    申请日:2006-03-17

    IPC分类号: H04K1/10 H04L27/06

    摘要: Embodiments of a correlator, a receiver, and a method for performing correlations are generally described herein. Other embodiments may be described and claimed. In some embodiments, input samples are phase-quantized into phase-quantized samples of substantially equal magnitude with approximately the original phase. The phase-quantized samples of substantially equal magnitude with approximately the original phase are correlated with a reference signal.

    摘要翻译: 相关器,接收器和用于执行相关性的方法的实施例一般在此描述。 可以描述和要求保护其他实施例。 在一些实施例中,将输入样本相位量化为具有近似原始相位的基本相等幅度的相量化样本。 具有近似原始相位的基本相等幅度的相量化样本与参考信号相关。

    Device, system and method of wireless signal detection
    3.
    发明授权
    Device, system and method of wireless signal detection 失效
    无线信号检测装置,系统及方法

    公开(公告)号:US07542522B2

    公开(公告)日:2009-06-02

    申请号:US11229543

    申请日:2005-09-20

    IPC分类号: H03K9/00

    CPC分类号: H04B1/1027 H04W88/02

    摘要: Some embodiments of the invention provide devices, systems and methods of wireless signal detection. For example, an apparatus in accordance with an embodiment of the invention includes a detector to determine whether an incoming input includes a wireless communication signal intended for reception, based on an operation applied to a first auto-correlation value and a second auto-correlation value, wherein the first auto-correlation value represents a correlation between values of the incoming input at times separated by a first delay period, and wherein the second auto-correlation value represents correlation between values of the incoming input at times separated by a second, different, delay period; the first delay period is not an integer multiple of the second delay period, and the second delay period is not an integer multiple of the first delay period.

    摘要翻译: 本发明的一些实施例提供无线信号检测的装置,系统和方法。 例如,根据本发明的实施例的装置包括:检测器,用于基于应用于第一自相关值的操作和第二自相关值来确定输入输入是否包括用于接收的无线通信信号 ,其中所述第一自相关值表示在由第一延迟周期分开的输入输入的值之间的相关性,并且其中所述第二自相关值表示所述输入输入的值之间的相关性, ,延期; 第一延迟周期不是第二延迟周期的整数倍,并且第二延迟周期不是第一延迟周期的整数倍。

    Device, system and method of wireless signal detection
    4.
    发明授权
    Device, system and method of wireless signal detection 有权
    无线信号检测装置,系统及方法

    公开(公告)号:US07424277B2

    公开(公告)日:2008-09-09

    申请号:US11210834

    申请日:2005-08-25

    IPC分类号: H04B17/00

    CPC分类号: H04B1/16

    摘要: Some embodiments of the invention provide devices, systems and methods of wireless signal detection. For example, an apparatus in accordance with an embodiment of the invention includes a detector to determine whether an incoming input is a wireless communication signal intended for reception, based on an operation applied to a cross-correlation value and an auto-correlation value.

    摘要翻译: 本发明的一些实施例提供无线信号检测的装置,系统和方法。 例如,根据本发明的实施例的装置包括:检测器,用于基于应用于互相关值和自相关值的操作来确定输入输入是否是用于接收的无线通信信号。

    Device, system and method of wireless signal detection
    5.
    发明申请
    Device, system and method of wireless signal detection 失效
    无线信号检测装置,系统及方法

    公开(公告)号:US20070064842A1

    公开(公告)日:2007-03-22

    申请号:US11229543

    申请日:2005-09-20

    IPC分类号: H04L27/06

    CPC分类号: H04B1/1027 H04W88/02

    摘要: Some embodiments of the invention provide devices, systems and methods of wireless signal detection. For example, an apparatus in accordance with an embodiment of the invention includes a detector to determine whether an incoming input includes a wireless communication signal intended for reception, based on an operation applied to a first auto-correlation value and a second auto-correlation value, wherein the first auto-correlation value represents a correlation between values of the incoming input at times separated by a first delay period, and wherein the second auto-correlation value represents correlation between values of the incoming input at times separated by a second, different, delay period; the first delay period is not an integer multiple of the second delay period, and the second delay period is not an integer multiple of the first delay period.

    摘要翻译: 本发明的一些实施例提供无线信号检测的装置,系统和方法。 例如,根据本发明的实施例的装置包括:检测器,用于基于应用于第一自相关值的操作和第二自相关值来确定输入输入是否包括用于接收的无线通信信号 ,其中所述第一自相关值表示在由第一延迟周期分开的输入输入的值之间的相关性,并且其中所述第二自相关值表示所述输入输入的值之间的相关性, ,延期; 第一延迟周期不是第二延迟周期的整数倍,并且第二延迟周期不是第一延迟周期的整数倍。

    Device, system and method of wireless signal detection
    6.
    发明申请
    Device, system and method of wireless signal detection 有权
    无线信号检测装置,系统及方法

    公开(公告)号:US20070049229A1

    公开(公告)日:2007-03-01

    申请号:US11210834

    申请日:2005-08-25

    IPC分类号: H04B1/06 H04B7/00

    CPC分类号: H04B1/16

    摘要: Some embodiments of the invention provide devices, systems and methods of wireless signal detection. For example, an apparatus in accordance with an embodiment of the invention includes a detector to determine whether an incoming input is a wireless communication signal intended for reception, based on an operation applied to a cross-correlation value and an auto-correlation value.

    摘要翻译: 本发明的一些实施例提供无线信号检测的装置,系统和方法。 例如,根据本发明的实施例的装置包括:检测器,用于基于应用于互相关值和自相关值的操作来确定输入输入是否是用于接收的无线通信信号。

    TECHNIQUES FOR MINIMIZING THE BEAM FORMING TIME IN WIRELESS LOCAL AREA NETWORKS
    7.
    发明申请
    TECHNIQUES FOR MINIMIZING THE BEAM FORMING TIME IN WIRELESS LOCAL AREA NETWORKS 审中-公开
    在无线局域网中最小化波束形成时间的技术

    公开(公告)号:US20120287797A1

    公开(公告)日:2012-11-15

    申请号:US13106099

    申请日:2011-05-12

    IPC分类号: H04W24/00 H04W84/02

    CPC分类号: H04W16/28

    摘要: A method for beamforming in a wireless local area network (WLAN), the method is performed by a receiver wireless station. The method comprises receiving a frame transmitted by a transmitter wireless station over a wireless medium; analyzing a physical (PHY) header of the received frame to determine if a Short Interframe Space (SIFS) response is required; when a SIFS response is required, performing: constructing a response frame including a PHY header, wherein the PHY header includes at least a measured link quality field; inserting a measured signal quality in the measured link quality field; waiting a time equal to a SIFS period; and sending the response frame to the transmitter wireless station after the SIFS period has elapsed, wherein based on received measured values included in response frames the transmitter wireless station predicts a loss link to initiate a beamforming training, thereby reducing the beamforming time.

    摘要翻译: 一种用于无线局域网(WLAN)中的波束成形的方法,该方法由接收机无线站执行。 该方法包括:通过无线介质接收由发射机无线站发射的帧; 分析接收到的帧的物理(PHY)报头以确定是否需要短帧间间隔(SIFS)响应; 当需要SIFS响应时,执行:构建包括PHY报头的响应帧,其中所述PHY报头至少包括测量的链路质量字段; 在测量的链路质量字段中插入测量的信号质量; 等待SIFS期间的时间; 并且在经过SIFS周期之后将响应帧发送到发射机无线站,其中基于接收到的响应帧中包括的测量值,发射机无线站预测丢失链路以发起波束形成训练,从而减少波束形成时间。