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    • 2. 发明授权
    • Method and device for coupling cancellation of closely spaced antennas
    • 用于耦合紧密间隔天线的取消的方法和装置
    • US08253645B2
    • 2012-08-28
    • US12298475
    • 2006-04-28
    • Anders DernerydAnders Stjernman
    • Anders DernerydAnders Stjernman
    • H01Q1/52
    • H01Q1/52
    • An antenna system comprising at least two antenna radiating elements and respective reference ports the ports being defined by a symmetrical antenna scattering N×N matrix. The system further comprises a compensating network connected to the reference ports. The compensating network is arranged for counteracting coupling between the antenna radiating elements. The compensating network is defined by a symmetrical compensating scattering 2N×2N matrix comprising four N×N blocks, the two blocks on the main diagonal containing all zeros and the other two blocks of the other diagonal containing a unitary N×N matrix and its transpose. The product between the unitary matrix, the scattering N×N matrix and the transpose of the unitary matrix equals an N×N matrix which essentially is a diagonal matrix. The present invention also relates to a method for calculating a compensating scattering 2N×2N matrix for a compensating network for an antenna system.
    • 一种天线系统,包括至少两个天线辐射元件和各个参考端口,所述端口由对称天线散射N×N矩阵定义。 该系统还包括连接到参考端口的补偿网络。 补偿网络布置成抵消天线辐射元件之间的耦合。 补偿网络由包括四个N×N个块的对称补偿散射2N×2N矩阵定义,主对角线上的两个块包含全零,另一个对角线的另外两个块包含单位N×N矩阵及其转置 。 酉矩阵,散射N×N矩阵和酉矩阵的转置之间的乘积等于基本上是对角矩阵的N×N矩阵。 本发明还涉及一种用于计算用于天线系统的补偿网络的补偿散射2N×2N矩阵的方法。
    • 3. 发明申请
    • Antenna Switching Arrangement
    • 天线切换布置
    • US20100328184A1
    • 2010-12-30
    • US12742898
    • 2007-11-14
    • Martin JohanssonPatrik PerssonJonas FridenSven Anders Gösta DernerydAnders Stjernman
    • Martin JohanssonPatrik PerssonJonas FridenSven Anders Gösta DernerydAnders Stjernman
    • H01Q1/50
    • H01Q3/24
    • An antenna arrangement comprising an input/output connection and a first and a second tuning network with different transfer functions. The arrangement additionally comprises an antenna and a switch for connecting the input/output connection of the arrangement to one of said tuning networks, with a second switch for connecting the antenna of the arrangement to the tuning network to which the input/output connection of the arrangement has been connected. The arrangement comprises a sensor for sensing a form factor of the arrangement or of an apparatus in which the arrangement is used, and said sensor can be used for influencing said first and second switches, so that a device which has been connected to the arrangement may be connected to the antenna via a tuning network optimal for the current form factor of the arrangement.
    • 一种包括输入/​​输出连接和具有不同传送功能的第一和第二调谐网络的天线装置。 该装置还包括天线和用于将该装置的输入/输出连接连接到所述调谐网络中的一个的开关,用于将该装置的天线连接到调谐网络的第二开关,该调谐网络的输入/输出连接 安排已经连接。 该装置包括用于感测布置的形状因子的传感器或使用该装置的装置,并且所述传感器可用于影响所述第一和第二开关,使得已经连接到该装置的装置可以 通过调谐网络连接到天线,该调谐网络最适合当前的布置形式。
    • 4. 发明申请
    • Method and Device for Coupling Cancellation of Closely Spaced Antennas
    • 紧密隔离天线的耦合取消方法和装置
    • US20090184879A1
    • 2009-07-23
    • US12298475
    • 2006-04-28
    • Anders DernerydAnders Stjernman
    • Anders DernerydAnders Stjernman
    • H01Q1/52H01Q21/00
    • H01Q1/52
    • An antenna system comprising at least two antenna radiating elements and respective reference ports the ports being defined by a symmetrical antenna scattering N×N matrix. The system further comprises a compensating network connected to the reference ports. The compensating network is arranged for counteracting coupling between the antenna radiating elements. The compensating network is defined by a symmetrical compensating scattering 2N×2N matrix comprising four N×N blocks, the two blocks on the main diagonal containing all zeros and the other two blocks of the other diagonal containing a unitary N×N matrix and its transpose. The product between the unitary matrix, the scattering N×N matrix and the transpose of the unitary matrix equals an N×N matrix which essentially is a diagonal matrix. The present invention also relates to a method for calculating a compensating scattering 2N×2N matrix for a compensating network for an antenna system.
    • 一种天线系统,包括至少两个天线辐射元件和相应的参考端口,所述端口由对称天线散射N×N矩阵限定。 该系统还包括连接到参考端口的补偿网络。 补偿网络布置成抵消天线辐射元件之间的耦合。 补偿网络由包括四个N×N块的对称补偿散射2Nx2N矩阵定义,主对角线上的两个块包含全零,另一对角线的另外两个块包含单一N×N矩阵及其转置。 酉矩阵,散射N×N矩阵和酉矩阵的转置之间的乘积等于基本上是对角矩阵的N×N矩阵。 本发明还涉及一种用于计算用于天线系统的补偿网络的补偿散射2Nx2N矩阵的方法。
    • 5. 发明授权
    • Node in a wireless communication network with at least two antenna columns
    • 具有至少两个天线列的无线通信网络中的节点
    • US09263794B2
    • 2016-02-16
    • US14364983
    • 2011-12-13
    • Anders Stjernman
    • Anders Stjernman
    • H01Q21/00H01Q1/50H01Q1/24H01Q3/30H01Q21/24H01Q1/52H01Q15/24
    • H01Q1/50H01Q1/246H01Q1/52H01Q3/30H01Q15/24H01Q21/24
    • A node in a wireless communication network, the node comprising at least two antenna columns which are physically separated from each other, each antenna column comprising at least one dual polarized antenna element. Each antenna element has a first polarization and a second polarization. The node further comprises at least two four-port power dividers/combiners, each power divider/combiner having a first port pair and a second port pair, where, for each power divider/combiner, power input into any port in a port pair is isolated from the other port in said port pair, but divided between the ports in the other port pair. Antenna ports of antenna columns that are pair-wise physically separated, from those pairs of antenna columns that are most physically separated to those that are least physically separated, are cross-wise connected to the first port pair in corresponding power dividers/combiners.
    • 无线通信网络中的节点,所述节点包括彼此物理分离的至少两个天线列,每个天线列包括至少一个双极化天线元件。 每个天线元件具有第一极化和第二极化。 节点还包括至少两个四端口功率分配器/组合器,每个功率分配器/组合器具有第​​一端口对和第二端口对,其中对于每个功率分配器/组合器,输入到端口对中的任何端口的功率为 与所述端口对中的其他端口隔离,但在另一端口对中的端口之间划分。 与物理上分离最为物理分离的那些天线列对成物理分离的天线端口的天线端口在相应的功率分配器/组合器中被交叉地连接到第一端口对。
    • 7. 发明授权
    • Electronic device with an improved antenna arrangement
    • 具有改进的天线布置的电子设备
    • US08224271B2
    • 2012-07-17
    • US12810059
    • 2007-12-21
    • Patrik PerssonMartin Nils JohanssonAnders StjernmanSven Anders Gösta DernerydJonas Fridén
    • Patrik PerssonMartin Nils JohanssonAnders StjernmanSven Anders Gösta DernerydJonas Fridén
    • H04B1/04
    • H01Q21/245H01Q21/29
    • An electronic device (200,300) comprising an antenna arrangement with first and second antenna groups with first (122, 142) and a second (124, 144) radiation elements. The first and second radiation elements in each group have first and second respective polarizations and gain, and said groups also comprise a beam forming network (126, 146) connected to the radiation elements of the group and to an output selector (150). The beam forming network (126, 146) of each antenna group uses the radiation elements (122, 124; 142, 144) in the group to create a radiation pattern (127, 147) with a polarization which is a composite of the first and second polarizations of the elements in the group, so that a first (127) and a second (147) radiation pattern of composite polarization is created. The output selector (150) selects or combines signals received by the two antenna groups as its output.
    • 一种电子设备(200,300),包括具有第一和第二天线组的天线装置,其具有第一(122,142)和第二(124,144)辐射元件。 每组中的第一和第二辐射元件具有第一和第二相应的偏振和增益,并且所述组还包括连接到组的辐射元件和输出选择器(150)的波束形成网络(126,146)。 每个天线组的波束形成网络(126,146)使用组中的辐射元件(122,124; 142,144)来产生具有极化的辐射图(127,147),所述偏振是第一和第 组中元素的第二极化,从而产生复合极化的第一(127)和第二(147)辐射图。 输出选择器(150)选择或组合由两个天线组接收到的信号作为其输出。
    • 8. 发明申请
    • NODE IN A WIRELESS COMMUNICATION NETWORK WITH AT LEAST TWO ANTENNA COLUMNS
    • 在无线通信网络中的节点与最少两个天线柱
    • US20140347248A1
    • 2014-11-27
    • US14364983
    • 2011-12-13
    • Anders Stjernman
    • Anders Stjernman
    • H01Q1/50H01Q15/24H01Q1/52
    • H01Q1/50H01Q1/246H01Q1/52H01Q3/30H01Q15/24H01Q21/24
    • A node in a wireless communication network, the node comprising at least two antenna columns which are physically separated from each other, each antenna column comprising at least one dual polarized antenna element. Each antenna element has a first polarization and a second polarization. The node further comprises at least two four-port power dividers/combiners, each power divider/combiner having a first port pair and a second port pair, where, for each power divider/combiner, power input into any port in a port pair is isolated from the other port in said port pair, but divided between the ports in the other port pair. Antenna ports of antenna columns that are pair-wise physically separated, from those pairs of antenna columns that are most physically separated to those that are least physically separated, are cross-wise connected to the first port pair in corresponding power dividers/combiners.
    • 无线通信网络中的节点,所述节点包括彼此物理分离的至少两个天线列,每个天线列包括至少一个双极化天线元件。 每个天线元件具有第一极化和第二极化。 节点还包括至少两个四端口功率分配器/组合器,每个功率分配器/组合器具有第​​一端口对和第二端口对,其中对于每个功率分配器/组合器,输入到端口对中的任何端口的功率为 与所述端口对中的其他端口隔离,但在另一端口对中的端口之间划分。 与物理上分离最为物理分离的那些天线列对成物理分离的天线端口的天线端口在相应的功率分配器/组合器中被交叉地连接到第一端口对。