Method and apparatus for multipath mitigation
    3.
    发明授权
    Method and apparatus for multipath mitigation 失效
    多路径缓解的方法和装置

    公开(公告)号:US08306093B2

    公开(公告)日:2012-11-06

    申请号:US12326001

    申请日:2008-12-01

    CPC classification number: H04B1/7113 G01S19/22 H04B2201/70715

    Abstract: An apparatus and method for short multipath mitigation. In one aspect the method comprises subtracting a first stronger path from a correlation function to obtain a first residual signal, wherein one component of the first residual signal is a weaker path; applying reconstruction on the first residual signal to obtain a first reconstructed weaker path; subtracting the first reconstructed weaker path from the correlation function to obtain a second residual signal; and applying reconstruction on the second residual signal to obtain a second stronger path. In one aspect, the apparatus includes an antenna for receiving a composite receive RF signal, a receiver front-end for converting the composite receive RF signal into a composite receive digital signal; and a processor for performing signal correlation on the composite receive digital signal to obtain a correlation function and for processing the correlation function to obtain a desired signal. In one aspect, the short multipath is identified by computing a Left Edge Height Ratio Indicator (LEHRI).

    Abstract translation: 一种用于短多径减轻的装置和方法。 在一个方面,该方法包括从相关函数中减去第一较强路径以获得第一残差信号,其中第一残差信号的一个分量是较弱的路径; 对第一残差信号应用重建以获得第一重建较弱路径; 从所述相关函数中减去所述第一重建较弱路径以获得第二残差信号; 以及对所述第二残差信号应用重建以获得第二较强路径。 一方面,该装置包括用于接收复合接收RF信号的天线,用于将复合接收RF信号转换成复合接收数字信号的接收机前端; 以及处理器,用于对复合接收数字信号执行信号相关,以获得相关函数,并用于处理相关函数以获得期望的信号。 在一个方面,通过计算左边缘高度比指示符(LEHRI)来识别短多径。

    System and/or method for detecting multi-tone jamming
    5.
    发明授权
    System and/or method for detecting multi-tone jamming 有权
    用于检测多音干扰的系统和/或方法

    公开(公告)号:US08503513B2

    公开(公告)日:2013-08-06

    申请号:US13310535

    申请日:2011-12-02

    CPC classification number: H04K3/224 G01S19/21 H04K3/90

    Abstract: The subject matter disclosed herein relates to a system and method for processing a signal received from a satellite positioning system (SPS) in the presence of a multi-tone jammer. In one particular implementation, processing of a signal may be altered in response to detection of one or more conditions.

    Abstract translation: 本文公开的主题涉及用于在存在多音调干扰的情况下处理从卫星定位系统(SPS)接收的信号的系统和方法。 在一个具体实现中,响应于一个或多个条件的检测可以改变信号的处理。

    INGREDIENT EXTRACTED FROM POUZOLZIA ZEYLANICA (L.) BENN AND ITS ANTI-ACNE FORMULA
    6.
    发明申请
    INGREDIENT EXTRACTED FROM POUZOLZIA ZEYLANICA (L.) BENN AND ITS ANTI-ACNE FORMULA 审中-公开
    成分提取自POUZOLZIA ZEYLANICA(L.)BENN及其抗ACNE公式

    公开(公告)号:US20120183631A1

    公开(公告)日:2012-07-19

    申请号:US13006445

    申请日:2011-01-14

    CPC classification number: A61K36/185 A61K8/97 A61Q19/00

    Abstract: An ingredient extracted from Pouzolzia zeylanica (L.) Benn (0.00002%˜1% (w/w)) and its anti-acne formula for a purpose of anti-acne; the method to manufacture the ingredient is Pouzolzia zeylanica (L.) Benn with deionized or distilled water added is ground to develop a Pouzolzia zeylanica (L.) Benn solution and further filtered to become a Pouzolzia zeylanica (L.) Benn extract which is deposited in a low-temperature and dry environment (temperature between −20° C. and −48° C.; pressure between 10 K Bar and 133 K Bar) for development of an extract with a powdered anti-acne ingredient; additionally, the ingredient with citronella (0.5%˜1.5% (w/w)), compound disinfectant (0.3%˜1% (w/w)), and surfactant (0.5%˜3% (w/w)) added can become a pasty anti-acne formula for long-term storage.

    Abstract translation: 从Pouzolzia zeylanica(L.)Benn提取的成分(0.00002%〜1%(w / w))及其抗痤疮配方,用于抗痤疮; 制备成分的方法是加入去离子水或蒸馏水的Pouzolzia zeylanica(L.)Benn研磨以形成Pouzolzia zeylanica(L.)Benn溶液,并进一步过滤以成为沉积的Pouzolzia zeylanica(L.)Benn提取物 在低温和干燥环境(-20℃至-48℃之间的温度; 10K Bar和133K Bar之间的压力)下,用于开发具有粉状抗痤疮成分的提取物; 另外,加入香茅(0.5%〜1.5%(w / w)),复合消毒剂(0.3%〜1%(w / w))和表面活性剂(0.5%〜3%(w / w) 成为长期储存的糊状抗痤疮配方。

    SYSTEM AND/OR METHOD FOR DETECTING MULTI-TONE JAMMING
    7.
    发明申请
    SYSTEM AND/OR METHOD FOR DETECTING MULTI-TONE JAMMING 有权
    用于检测多音调串行的系统和/或方法

    公开(公告)号:US20120076177A1

    公开(公告)日:2012-03-29

    申请号:US13310535

    申请日:2011-12-02

    CPC classification number: H04K3/224 G01S19/21 H04K3/90

    Abstract: The subject matter disclosed herein relates to a system and method for processing a signal received from a satellite positioning system (SPS) in the presence of a multi-tone jammer. In one particular implementation, processing of a signal may be altered in response to detection of one or more conditions.

    Abstract translation: 本文公开的主题涉及用于在存在多音调干扰的情况下处理从卫星定位系统(SPS)接收的信号的系统和方法。 在一个具体实现中,响应于一个或多个条件的检测可以改变信号的处理。

    System and/or method for detecting multi-tone jamming
    8.
    发明授权
    System and/or method for detecting multi-tone jamming 有权
    用于检测多音干扰的系统和/或方法

    公开(公告)号:US08094702B2

    公开(公告)日:2012-01-10

    申请号:US12111101

    申请日:2008-04-28

    CPC classification number: H04K3/224 G01S19/21 H04K3/90

    Abstract: The subject matter disclosed herein relates to a system and method for processing a signal received from a satellite positioning system (SPS) in the presence of a multi-tone jammer. In one particular implementation, processing of a signal may be altered in response to detection of one or more conditions.

    Abstract translation: 本文公开的主题涉及用于在存在多音调干扰的情况下处理从卫星定位系统(SPS)接收的信号的系统和方法。 在一个具体实现中,响应于一个或多个条件的检测可以改变信号的处理。

    METHOD AND APPARATUS FOR MULTIPATH MITIGATION
    9.
    发明申请
    METHOD AND APPARATUS FOR MULTIPATH MITIGATION 失效
    用于多路减速的方法和装置

    公开(公告)号:US20100135365A1

    公开(公告)日:2010-06-03

    申请号:US12326001

    申请日:2008-12-01

    CPC classification number: H04B1/7113 G01S19/22 H04B2201/70715

    Abstract: An apparatus and method for short multipath mitigation. In one aspect the method comprises subtracting a first stronger path from a correlation function to obtain a first residual signal, wherein one component of the first residual signal is a weaker path; applying reconstruction on the first residual signal to obtain a first reconstructed weaker path; subtracting the first reconstructed weaker path from the correlation function to obtain a second residual signal; and applying reconstruction on the second residual signal to obtain a second stronger path. In one aspect, the apparatus includes an antenna for receiving a composite receive RF signal, a receiver front-end for converting the composite receive RF signal into a composite receive digital signal; and a processor for performing signal correlation on the composite receive digital signal to obtain a correlation function and for processing the correlation function to obtain a desired signal. In one aspect, the short multipath is identified by computing a Left Edge Height Ratio Indicator (LEHRI).

    Abstract translation: 一种用于短多径减轻的装置和方法。 在一个方面,该方法包括从相关函数中减去第一较强路径以获得第一残差信号,其中第一残差信号的一个分量是较弱的路径; 对第一残差信号应用重建以获得第一重建较弱路径; 从所述相关函数中减去所述第一重建较弱路径以获得第二残差信号; 以及对所述第二残差信号应用重建以获得第二较强路径。 一方面,该装置包括用于接收复合接收RF信号的天线,用于将复合接收RF信号转换成复合接收数字信号的接收机前端; 以及处理器,用于对复合接收数字信号执行信号相关,以获得相关函数,并用于处理相关函数以获得期望的信号。 在一个方面,通过计算左边缘高度比指示符(LEHRI)来识别短多径。

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