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    • 3. 发明申请
    • Signal Combiner, Method, Computer Program and Computer Program Product
    • 信号组合器,方法,计算机程序和计算机程序产品
    • US20140079156A1
    • 2014-03-20
    • US14118696
    • 2011-06-01
    • Bo GöranssonMartin JohanssonSven Petersson
    • Bo GöranssonMartin JohanssonSven Petersson
    • H04B7/06
    • H04B7/0617H01Q1/246H01Q3/40H01Q25/001
    • It is presented a signal combiner for combining transmission signals to foe supplied to four antennas devices, wherein two of the antenna devices are polarised in a first orientation and two of the antenna devices are polarised in a second orientation essentially orthogonal to the first orientation. The signal combiner comprises: four input connections arranged to receive the transmission signals; four output connections arranged to drive a respective one of the four of antenna devices using respective output signals. The signal combiner is arranged to combine transmission signals supplied on each input connection to all of the four output connections using beam forming and phase adjustment, such that, in use, each supplied transmission signal generates a central beam polarised in the first orientation and a side beam polarised in the second orientation, It is also presented a corresponding method, computer program and computer program product.
    • 它呈现了一个信号组合器,用于将提供给四个天线装置的发射信号组合到其中,其中两个天线装置以第一取向极化,并且两个天线装置以基本上与第一取向正交的第二取向极化。 信号组合器包括:四个输入连接,用于接收传输信号; 四个输出连接被布置成使用相应的输出信号驱动四个天线装置中的相应一个。 信号组合器被布置为使用波束形成和相位调整将在每个输入连接上提供的传输信号组合到所有四个输出连接中,使得在使用中,每个所提供的传输信号产生在第一方向上偏振的中心束和一侧 光束在第二方向偏振,还提出了相应的方法,计算机程序和计算机程序产品。
    • 8. 发明申请
    • ANTENNA ARRANGEMENTS
    • 天线安排
    • US20120007789A1
    • 2012-01-12
    • US13257726
    • 2009-03-23
    • Sven PeterssonMartin JohanssonStefan Johansson
    • Sven PeterssonMartin JohanssonStefan Johansson
    • H01Q3/24H01Q21/24
    • H01Q21/24H01Q1/246
    • The present invention relates to an antenna arrangement (100) comprising an antenna part comprising at least two antenna means, each with a number of first antenna elements having a first polarization and a number of second antenna elements having a second polarization different from said first polarization, said antenna part further comprising antenna part ports. There are two antenna part ports for each antenna means, one antenna part port for each polarization, and the antenna arrangement (100) further comprises polarization controlling means (30), comprising a distribution network, to which the antenna part ports are connected, and which includes at least a main forming network with external interface antenna ports (301,302,303,304). The polarization controlling means (30) is configured to connect antenna part ports and external interface antenna ports (301,302, 303,304).
    • 本发明涉及一种天线装置(100),包括天线部分,天线部分包括至少两个天线装置,每个天线装置具有多个具有第一极化的第一天线元件和多个具有不同于所述第一极化的第二极化的第二天线元件 所述天线部分还包括天线部分端口。 每个天线装置有两个天线部分端口,每个极化的一个天线部分端口,并且天线装置(100)还包括偏振控制装置(30),包括天线部分端口连接到的分配网络,以及 其至少包括具有外部接口天线端口(301,302,303,304)的主成形网络。 偏振控制装置(30)被配置为连接天线部分端口和外部接口天线端口(301,302,303,304)。
    • 9. 发明申请
    • Device with Shared Power Amplifiers, For Use in a Wireless Telecommunications System
    • 具有共享功率放大器的设备,用于无线电信系统
    • US20090295474A1
    • 2009-12-03
    • US12300527
    • 2006-05-19
    • Sven PeterssonUlrika EngströmMartin Johansson
    • Sven PeterssonUlrika EngströmMartin Johansson
    • H03F3/68
    • H03F3/602H01Q3/28H01Q3/40H01Q21/22H03F1/3282H03F3/211H03F2200/451H03F2203/21106H03F2203/21112H03F2203/21142H03F2203/21157
    • The invention discloses a device (300, 400) for a wireless telecommunications system, comprising a first plurality of power amplifiers (341-344, 450), each with an input and an output port. The device also comprises means (350, 440) for distributing a second plurality of input signals over the input ports of the first plurality of power amplifiers, and means (330) for recreating a power amplified replica of said second plurality of input signals at the output ports of said first plurality of power amplifiers (341-344, 450). The device (300, 400) is fed with the second plurality of input signals with a phase and amplitude distribution between the input signals, and comprises tapering means (360, 361-364, 430) arranged to alter the phase and/or amplitude distribution of the input signals before being input to the distribution means (350, 440), as well as means (320) for reverse tapering at the output of the device.
    • 本发明公开了一种用于无线电信系统的设备(300,400),其包括第一多个功率放大器(341-344,450),每个功率放大器具有输入端口和输出端口。 所述装置还包括用于在第一多个功率放大器的输入端口上分配第二多个输入信号的装置(350,440),以及用于在所述第一多个功率放大器的输入端口处重建所述第二多个输入信号的功率放大副本的装置(330) 所述第一多个功率放大器(341-344,450)的输出端口。 所述装置(300,400)被馈送所述第二多个输入信号,所述输入信号之间具有相位和幅度分布,并且包括布置成改变所述相位和/或幅度分布的渐缩装置(360,3361-364,430) 在输入到分配装置(350,440)之前的输入信号的装置以及用于在装置的输出处反向渐变的装置(320)。