Method and apparatus for detecting connection line order of electrical tilting antenna

    公开(公告)号:US10680328B2

    公开(公告)日:2020-06-09

    申请号:US15738737

    申请日:2016-01-29

    Abstract: A method for automatically detecting connection line order of electrical tilt antennas, includes: adjusting, by an electrical adjustment unit, electric down-tilts of electrical tilt antennas corresponding to the electrical adjustment unit, and collecting, by antenna portals, pre-determined parameters of reflected signals corresponding to n electric down-tilts; calculating statistical characteristic parameters of the pre-determined parameters according to the values of the pre-determined parameters of the reflected signals corresponding to n electric down-tilts and a pre-determined mathematical statistics algorithm, the statistical characteristic parameters being used to represent the discrete degree of the pre-determined parameters; and if the value of the statistical characteristic parameter is greater than a pre-determined threshold, the connection line order between the electrical tilt antennas and a base station being determined to be correct.

    Method and apparatus for testing radio frequency index of active antenna system

    公开(公告)号:US09609535B2

    公开(公告)日:2017-03-28

    申请号:US14404758

    申请日:2013-07-24

    CPC classification number: H04W24/08 H04B17/12 H04B17/15

    Abstract: A method and apparatus for testing a radio frequency index of an active antenna system are provided. In the method, a tested active antenna system is placed in a test cover for performing radio frequency index testing, wherein, the test cover includes an antenna array part and a passive network part, and the antenna array part and the antenna feeder part of the tested active antenna system are the same. The method for testing includes: monomer calibration of the test cover; near-field coupling calibration; and radio frequency index testing. With the above-mentioned method and apparatus for testing the radio frequency index of the active antenna system, the radio frequency index of the active antenna system can be directly and effectively measured without need of adding an extra test interface.

    Method And Apparatus For Testing Radio Frequency Index Of Active Antenna System
    3.
    发明申请
    Method And Apparatus For Testing Radio Frequency Index Of Active Antenna System 有权
    用于测试有源天线系统射频指标的方法和装置

    公开(公告)号:US20150126133A1

    公开(公告)日:2015-05-07

    申请号:US14404758

    申请日:2013-07-24

    CPC classification number: H04W24/08 H04B17/12 H04B17/15

    Abstract: A method and apparatus for testing a radio frequency index of an active antenna system are provided. In the method, a tested active antenna system is placed in a test cover for performing radio frequency index testing, wherein, the test cover includes an antenna array part and a passive network part, and the antenna array part and the antenna feeder part of the tested active antenna system are the same. The method for testing includes: monomer calibration of the test cover; near-field coupling calibration; and radio frequency index testing. With the above-mentioned method and apparatus for testing the radio frequency index of the active antenna system, the radio frequency index of the active antenna system can be directly and effectively measured without need of adding an extra test interface.

    Abstract translation: 提供一种用于测试有源天线系统的射频指数的方法和装置。 在该方法中,将测试的有源天线系统放置在用于执行射频指数测试的测试盖中,其中测试盖包括天线阵列部分和无源网络部分,天线阵列部分和天线馈线部分 测试的有源天线系统是一样的。 测试方法包括:测试盖的单体校准; 近场耦合校准; 和射频指标测试。 利用上述有源天线系统的射频指标测试方法和装置,可以直接有效地测量有源天线系统的射频指标,而无需增加额外的测试接口。

    Phase detection method and apparatus, storage medium and electronic apparatus

    公开(公告)号:US11381248B2

    公开(公告)日:2022-07-05

    申请号:US17292475

    申请日:2019-02-21

    Abstract: A phase detection method and apparatus, and a storage medium and an electronic apparatus are provided. A sampling operation is performed on a clock signal to be detected to obtain binary sequences. Phase intervals of the clock signal to be detected in initial sampling periods are determined, according to the binary sequences, as first phase intervals. Based on a reference phase interval in the first phase intervals, a standardization operation is performed on other phase intervals in the first phase intervals to obtain second phase intervals, wherein the reference phase interval is a phase interval determined within a first sampling period after the sampling operation is triggered, and the other phase intervals are phase intervals determined within sampling periods following the first sampling period. The second phase intervals are converged, and phase information of the clock signal to be detected is obtained according to the converged second phase intervals.

    Method and device for testing radio frequency index and wireless index of active antenna system
    7.
    发明授权
    Method and device for testing radio frequency index and wireless index of active antenna system 有权
    有源天线系统射频指标和无线索引测试方法及装置

    公开(公告)号:US09596039B2

    公开(公告)日:2017-03-14

    申请号:US14409521

    申请日:2013-07-25

    CPC classification number: H04B17/15 G01R35/005 H01Q3/267 H04B17/00 H04B17/11

    Abstract: A method and apparatus for testing a radio frequency index and a wireless index of an active antenna system are provided. A probe-type testing cover based on a near field coupling mode is adopted to test the radio frequency index of the tested active antenna system. The method comprises testing cover monomer calibration, testing cover environment calibration, radio frequency index test, putting the tested active antenna system into the testing cover, wherein the test environment is the same as the calibration environment, and performing radio frequency test on the tested active antenna system through a radio frequency port of a test probe after compensating the test environment according to a calibration result obtained from the calibration. Further a comprehensive testing method is provided.

    Abstract translation: 提供了一种用于测试有源天线系统的射频指数和无线索引的方法和装置。 采用基于近场耦合模式的探头型测试盖,对被测天线系统的射频指标进行测试。 该方法包括测试覆盖单体校准,测试覆盖环境校准,射频指数测试,将测试的有源天线系统放入测试覆盖区,其中测试环境与校准环境相同,并对被测活动进行射频测试 天线系统通过测试探头的射频端口,根据从校准获得的校准结果补偿测试环境。 此外,还提供了全面的测试方法。

    Method and Device for Testing Radio Frequency Index and Wireless Index of Active Antenna System
    8.
    发明申请
    Method and Device for Testing Radio Frequency Index and Wireless Index of Active Antenna System 有权
    测试射频指标和有源天线系统无线索引的方法和装置

    公开(公告)号:US20150188647A1

    公开(公告)日:2015-07-02

    申请号:US14409521

    申请日:2013-07-25

    CPC classification number: H04B17/15 G01R35/005 H01Q3/267 H04B17/00 H04B17/11

    Abstract: A method and apparatus for testing a radio frequency index and a wireless index of an active antenna system are provided. A probe-type testing cover based on a near field coupling mode is adopted to test the radio frequency index of the tested active antenna system. The method comprises testing cover monomer calibration, testing cover environment calibration, radio frequency index test, putting the tested active antenna system into the testing cover, wherein the test environment is the same as the calibration environment, and performing radio frequency test on the tested active antenna system through a radio frequency port of a test probe after compensating the test environment according to a calibration result obtained from the calibration. Further a comprehensive testing method is provided.

    Abstract translation: 提供了一种用于测试有源天线系统的射频指数和无线索引的方法和装置。 采用基于近场耦合模式的探头型测试盖,对被测天线系统的射频指标进行测试。 该方法包括测试覆盖单体校准,测试覆盖环境校准,射频指数测试,将测试的有源天线系统放入测试覆盖区,其中测试环境与校准环境相同,并对被测活动进行射频测试 天线系统通过测试探头的射频端口,根据从校准获得的校准结果补偿测试环境。 此外,还提供了全面的测试方法。

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