Technique for detection of line-of-sight transmissions using millimeter wave communication devices

    公开(公告)号:US10020577B2

    公开(公告)日:2018-07-10

    申请号:US14869891

    申请日:2015-09-29

    CPC classification number: H01Q3/24 H04B7/04 H04B7/063 H04B17/336

    Abstract: Systems and methods for wireless communications are disclosed. More particularly, aspects of the present disclosure generally relate to techniques for wireless communications by a first apparatus comprising obtaining, via at least first and second receive antennas having different polarizations, first and second training signals transmitted from a second apparatus via at least first and second transmit antennas having different polarizations, determining, based on the first and second training signals, one or more characteristics for different transmit-receive antenna pairs, each pair comprising one of the first or second transmit antennas and one of the first or second receive antennas, and generating, based on one or more characteristics, a parameter indicative of whether a link path between the first and second apparatuses is line of sight (LOS).

    Techniques for designing millimeter wave printed dipole antennas
    4.
    发明授权
    Techniques for designing millimeter wave printed dipole antennas 有权
    设计毫米波印刷偶极天线的技术

    公开(公告)号:US09570809B2

    公开(公告)日:2017-02-14

    申请号:US14296875

    申请日:2014-06-05

    Abstract: A printed millimeter wave dipole antenna and techniques for designing such an antenna are disclosed. In one embodiment, the dipole antenna comprises: a signal wing and at least one ground wing for propagating signals in a millimeter wave band; and an unbalanced feeding structure directly coupled to the signal wing. The unbalanced feeding structure is boarded by a plurality of escorting vias to ensure equipotential grounds.

    Abstract translation: 公开了一种印刷毫米波偶极天线和用于设计这种天线的技术。 在一个实施例中,偶极天线包括:信号翼和至少一个用于在毫米波段中传播信号的地面翼; 以及直接耦合到信号翼的不平衡馈送结构。 不平衡喂养结构由多个护送通道登上,以确保等电位。

    QUASI-YAGI-TYPE ANTENNA
    5.
    发明申请
    QUASI-YAGI-TYPE ANTENNA 有权
    QUASI-YAGI型天线

    公开(公告)号:US20150194736A1

    公开(公告)日:2015-07-09

    申请号:US14561680

    申请日:2014-12-05

    Abstract: An apparatus includes a first ground plane, a second ground plane, an antenna, and a balun coupled to the antenna. The balun is disposed between the first ground plane and the second ground plane.

    Abstract translation: 一种装置包括耦合到天线的第一接地平面,第二接地平面,天线和平衡 - 不平衡变换器。 平衡 - 不平衡转换器设置在第一接地平面和第二接地平面之间。

    Technique for obtaining the rotation of a wireless device

    公开(公告)号:US09753118B2

    公开(公告)日:2017-09-05

    申请号:US14919389

    申请日:2015-10-21

    CPC classification number: G01S5/0289 H04B7/002 H04B7/0695 H04B7/088 H04B7/10

    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for wireless communication. More particularly, aspects of the present disclosure generally relate to techniques for wireless communications by a first apparatus comprising a first interface for obtaining, via at least one receive antenna, first and second training signals transmitted from a second apparatus via at least first and second transmit antennas having different polarizations, and a processing system configured to determine, based on the first and second training signals, one or more characteristics for different transmit-receive antenna pairs, each pair comprising one of the first and second transmit antennas and the at least one receive antenna, and generate, based on the one or more characteristics, a parameter indicative of a rotation of the first apparatus relative to the second apparatus.

    TECHNIQUES FOR DESIGNING MILLIMETER WAVE PRINTED DIPOLE ANTENNAS
    7.
    发明申请
    TECHNIQUES FOR DESIGNING MILLIMETER WAVE PRINTED DIPOLE ANTENNAS 有权
    设计微波波纹印刷天线的技术

    公开(公告)号:US20140361946A1

    公开(公告)日:2014-12-11

    申请号:US14296875

    申请日:2014-06-05

    Abstract: A printed millimeter wave dipole antenna and techniques for designing such an antenna are disclosed. In one embodiment, the dipole antenna comprises: a signal wing and at least one ground wing for propagating signals in a millimeter wave band; and an unbalanced feeding structure directly coupled to the signal wing. The unbalanced feeding structure is boarded by a plurality of escorting vias to ensure equipotential grounds.

    Abstract translation: 公开了一种印刷毫米波偶极天线和用于设计这种天线的技术。 在一个实施例中,偶极天线包括:信号翼和至少一个用于在毫米波段中传播信号的地面翼; 以及直接耦合到信号翼的不平衡馈送结构。 不平衡喂养结构由多个护送通道登上,以确保等电位。

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