Method for manufacturing a magnetic dipole antenna
    21.
    发明授权
    Method for manufacturing a magnetic dipole antenna 有权
    磁偶极天线的制造方法

    公开(公告)号:US06675461B1

    公开(公告)日:2004-01-13

    申请号:US09891971

    申请日:2001-06-26

    Abstract: A method for manufacturing a magnetic dipole antenna employing one or more spacers is disclosed. The magnetic dipole antenna having three plates, where each plate has holes for inserting one or more spacers through the bottom and middle plates. The distance separation between the top plate and the middle plate of the magnetic dipole antenna determines the operational frequency. Spacers are used to adjust and secure gap between top and middle plates and fix operational frequency of antenna at desired target frequency. A coaxial cable is attached to the magnetic dipole antenna for measuring the resonant frequency.

    Abstract translation: 公开了一种制造使用一个或多个间隔物的磁偶极子天线的方法。 具有三个板的磁偶极子天线,其中每个板具有用于通过底板和中间板插入一个或多个间隔件的孔。 磁偶极子天线的顶板和中间板之间的距离决定了工作频率。 隔板用于调节和固定顶板和中间板之间的间隙,并将天线的工作频率固定在所需的目标频率。 同轴电缆连接到磁偶极子天线,用于测量谐振频率。

    Magnetic dipole antenna structure and method
    22.
    发明授权
    Magnetic dipole antenna structure and method 有权
    磁偶极天线结构及方法

    公开(公告)号:US06567053B1

    公开(公告)日:2003-05-20

    申请号:US09781720

    申请日:2001-02-12

    CPC classification number: H01Q13/22 H01Q5/35 H01Q5/378 H01Q13/12

    Abstract: The spiral sheet antenna allows a small efficient antenna structure that is much smaller than the electromagnetic wavelength. It achieves the small size by introducing a high effective dielectric constant through geometry rather than through a special high dielectric constant material. It typically includes a rectangular cylinder-like shape, with a seam. The edges of the seam can overlap to make a high capacitance, or they can make a high capacitance by simply having the edges of the seam very close to each other. The high capacitance serves the same role as a high dielectric constant material in a conventional compact antenna.

    Abstract translation: 螺旋片天线允许比电磁波长小得多的小型有效天线结构。 它通过几何形状引入高有效介电常数而不是通过特殊的高介电常数材料来实现小尺寸。 它通常包括具有矩形圆柱形形状,具有接缝。 接缝的边缘可以重叠以产生高电容,或者它们可以通过简单地使接缝的边缘非常接近而产生高电容。 高电容与常规小型天线中的高介电常数材料具有相同的作用。

    Antenna system for metallized devices

    公开(公告)号:US09985353B1

    公开(公告)日:2018-05-29

    申请号:US14503272

    申请日:2014-09-30

    CPC classification number: H01Q9/0442 H01Q1/243

    Abstract: An embedded antenna system is described for use with metallized enclosures and housings used with wireless communication devices. One or multiple radiators are coupled to a metal cover, with ground points established on the metal cover to improve radiation efficiency and control the frequency response of the antenna system. Dynamic tuning methods are described wherein detuning of the antenna system from sources such as body-loading are compensated by adjusting impedance properties of the combination of radiator and metallized cover.

    Beam steering techniques applied to cellular systems

    公开(公告)号:US09609654B1

    公开(公告)日:2017-03-28

    申请号:US14109837

    申请日:2013-12-17

    CPC classification number: H01Q5/00 H04B1/69 H04W4/00 H04W36/00 H04W36/04 H04W36/18

    Abstract: A cellular communication system is described where beam steering techniques are applied to fixed and mobile communication devices to increase system capacity, with capacity optimized for downlink or uplink performance. A previously described technique wherein the current mode on a single radiator is altered to vary the radiation pattern of the radiator is utilized in an FDD cellular system to generate multiple radiation patterns with low correlation between the patterns. Techniques to restrict or expand the frequency bandwidth of the beam steering technique are described to provide the capability to beam steer at receive frequencies or transmit frequencies only, and techniques are described where beam steering can occur at both transmit and receive frequency bands from a single active antenna system. The capacity per cell in the cellular system can be improved for either downlink or uplink by commanding the fixed or mobile devices to optimize correlation between radiation modes for the downlink or uplink frequencies.

    Antennas integrated in shield can assembly
    25.
    发明授权
    Antennas integrated in shield can assembly 有权
    天线集成在盾壳组装中

    公开(公告)号:US09343806B2

    公开(公告)日:2016-05-17

    申请号:US13555080

    申请日:2012-07-20

    CPC classification number: H01Q1/526 H01Q13/10

    Abstract: Antennas are integrated into shield cans by etching one or more slots from a body portion thereof. Multiple antennas can be grouped onto a single shield can to provide both cost and space saving features. Antenna feed and ground connections are positioned on the circuit board and connections to the antenna are made when the shield can connects to the circuit board assembly.

    Abstract translation: 通过从其主体部分蚀刻一个或多个狭槽将天线集成到屏蔽罐中。 多个天线可以分组到单个屏蔽罐上,以提供成本和空间节省功能。 天线馈电和接地连接位于电路板上,当屏蔽层可以连接到电路板组件时,就连接天线。

    Location finding using cellular modal antenna
    26.
    发明授权
    Location finding using cellular modal antenna 有权
    使用蜂窝模态天线进行定位

    公开(公告)号:US09110160B2

    公开(公告)日:2015-08-18

    申请号:US13557182

    申请日:2012-07-24

    CPC classification number: G01S19/35 G01S19/28 G01S19/36 H01Q1/242 H01Q3/44

    Abstract: The instant disclosure concerns an antenna system and method for location-finding of a wireless communication device. A cellular multimode antenna is configured to analyze pilot signals from base station towers across a plurality of antenna modes. Information corresponding to the received signals and each antenna mode is analyzed to determine a location fix. In certain optional embodiments, the location fix determined by the cellular multimode antenna is used to determine an optimal mode for a second GPS modal antenna, such that the selected mode of the GPS modal antenna provides optimum signal quality with the global positioning system. In this regard, the cellular multimode antenna estimates the location of the device, and a mode for the GPS modal antenna is selected based on the location fix such that the GPS antenna is capable of quickly determining a precise position of the device.

    Abstract translation: 本公开涉及用于无线通信设备的定位的天线系统和方法。 蜂窝多模天线被配置为分析来自基站台的多个天线模式的导频信号。 分析对应于接收信号和每个天线模式的信息以确定位置锁定。 在某些可选实施例中,由蜂窝多模天线确定的位置锁定用于确定第二GPS模式天线的最佳模式,使得GPS模式天线的所选模式与全球定位系统提供最佳信号质量。 在这方面,蜂窝多模天线估计设备的位置,并且基于位置定位来选择用于GPS模态天线的模式,使得GPS天线能够快速地确定设备的精确位置。

    Adaptive repeater for improved communication system performance
    27.
    发明授权
    Adaptive repeater for improved communication system performance 有权
    自适应中继器,用于改善通信系统性能

    公开(公告)号:US09037190B2

    公开(公告)日:2015-05-19

    申请号:US13523687

    申请日:2012-06-14

    CPC classification number: H04B7/15 H04B7/15535

    Abstract: A dynamically tuned repeater system for improved communication system performance is disclosed. The repeater circuit consists of power amplifiers, low noise amplifiers, filters, switches and antennas along with tuning circuits integrated and controlled to provide an optimized system for RF transmission improvement. Dynamic tuning provides the ability to maintain optimized system performance as required by communication link characteristics. Inputs from proximity sensors are used to further optimize system performance. The repeater topology is capable of transmission and reception enhancement at a multitude of frequency bands.

    Abstract translation: 公开了一种用于改善通信系统性能的动态调谐中继器系统。 中继器电路由功率放大器,低噪声放大器,滤波器,开关和天线以及集成和控制的调谐电路组成,以提供优化的RF传输改进系统。 动态调整提供了根据通信链路特性所需的维护优化的系统性能的能力。 来自接近传感器的输入用于进一步优化系统性能。 中继器拓扑能够在多个频带上进行发送和接收增强。

    METHOD AND SYSTEM FOR SWITCHED COMBINED DIVERSITY WITH A MODAL ANTENNA
    28.
    发明申请
    METHOD AND SYSTEM FOR SWITCHED COMBINED DIVERSITY WITH A MODAL ANTENNA 有权
    用模拟天线切换组合多样性的方法与系统

    公开(公告)号:US20140327578A1

    公开(公告)日:2014-11-06

    申请号:US14337062

    申请日:2014-07-21

    Abstract: A system and method for diversity implementation are provided, where diversity gains are obtained by using a hybrid of the switching technique and the combining technique in conjunction with the use of a modal antenna. The antenna system includes multiple antennas including at least one modal antenna that has multiple modes, and a processor for selecting one or more modes from the multiple modes associated with each of the at least one modal antenna, combining modes to form one or more combinations of modes, the modes in each of the one or more combinations including one of the one or more selected modes associated with each of the at least one modal antenna, and selecting one of the one or more combinations that optimizes correlation and/or a quality metric for diversity.

    Abstract translation: 提供了用于分集实现的系统和方法,其中通过使用开关技术和组合技术的混合结合使用模式天线获得分集增益。 天线系统包括多个天线,包括至少一个具有多个模式的模态天线,以及处理器,用于从与所述至少一个模态天线中的每一个相关联的多个模式中选择一个或多个模式,组合模式以形成一个或多个模式 一种或多种组合中的每一种中的模式,包括与所述至少一个模态天线中的每一个相关联的一个或多个所选模式中的一个模式,以及选择优化相关性和/或质量度量的一个或多个组合之一 为了多样性。

    Pre-optimization of transmit circuits
    29.
    发明授权
    Pre-optimization of transmit circuits 有权
    传输电路的预优化

    公开(公告)号:US08843085B2

    公开(公告)日:2014-09-23

    申请号:US13608895

    申请日:2012-09-10

    CPC classification number: H04B1/04 H04B1/0458

    Abstract: An impedance tuning and optimization technique is described wherein an impedance interface is dynamically tuned prior to applying transmit power to the circuit. A coupled signal injected into the antenna port is used to optimize the tuning state of a tuning component such that the impedance properties of the circuit are optimized prior to application of transmit power. A coupled or injected signal at an alternate frequency band can be utilized to determine tuning state or parameters at the frequency of interest by first tuning at the frequency of the coupled or injected signal and then accessing a data base containing information that relates tuning parameters across multiple frequency bands for various levels of antenna de-tuning. A time-savings is realized when the tuning circuit is optimized prior to activation or use of the transmit/receive path.

    Abstract translation: 描述阻抗调谐和优化技术,其中在向电路施加发射功率之前动态地调整阻抗接口。 使用注入到天线端口中的耦合信号来优化调谐组件的调谐状态,使得在施加发射功率之前优化电路的阻抗特性。 可以利用交替频带处的耦合或注入信号来确定调谐状态或感兴趣频率处的参数,首先在耦合或注入信号的频率下进行调谐,然后访问包含多个调谐参数的信息的数据库 用于各种级别的天线去调谐的频带。 在激活或使用发送/接收路径之前优化调谐电路时,实现了时间的节省。

    MULTI-FUNCTION ARRAY FOR ACCESS POINT AND MOBILE WIRELESS SYSTEMS
    30.
    发明申请
    MULTI-FUNCTION ARRAY FOR ACCESS POINT AND MOBILE WIRELESS SYSTEMS 有权
    用于接入点和移动无线系统的多功能阵列

    公开(公告)号:US20140184454A1

    公开(公告)日:2014-07-03

    申请号:US14071560

    申请日:2013-11-04

    CPC classification number: H01Q9/06 H01Q1/243 H01Q3/00 H01Q9/0421

    Abstract: A multi-function array is described where several communication system functions are realized using the same antenna architecture. An array of antenna elements where each antenna element can generate multiple radiation patterns is described; the multiple radiation patterns from each antenna element provides increased capability and flexibility in generating a phased array, a MIMO antenna system, a receive diversity antenna system, as well as direction finding feature by way of an interferometer function provided by one or multiple elements. The small volume attributes of the antenna elements populating the array lend this technique to mobile wireless devices as well as access points.

    Abstract translation: 描述了一种多功能阵列,其中使用相同的天线架构来实现若干通信系统功能。 描述了每个天线元件可以产生多个辐射图案的天线元件阵列; 来自每个天线元件的多个辐射图案通过由一个或多个元件提供的干涉仪功能提供增强的生产相控阵列,MIMO天线系统,接收分集天线系统以及测向特征的能力和灵活性。 填充阵列的天线元件的小体积属性将该技术借给移动无线设备以及接入点。

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