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    • 1. 发明申请
    • BASE STATION ANTENNA SYSTEM WITH ENHANCED ARRAY SPACING
    • 具有增强阵列间距的基站天线系统
    • WO2018017593A1
    • 2018-01-25
    • PCT/US2017/042637
    • 2017-07-18
    • QUINTEL TECHNOLOGY LIMITEDSONG, Peter Chun TeckBARKER, David Edwin
    • SONG, Peter Chun TeckBARKER, David Edwin
    • H01Q1/24
    • In one example, a base station system comprises a base station radio unit for at least a first operating frequency and a plurality of linear antenna arrays. Each linear antenna array may comprise a plurality of radiating antenna elements, and the plurality of linear antenna arrays may be disposed in a horizontal plane. In one example, at least one set of linear antenna arrays of the plurality of linear antenna arrays for a first operating frequency has an array separation distance of substantially 1.6+1.1n wavelengths apart for the first operating frequency, where n is an integer greater than or equal to zero. In addition, in one example, the plurality of linear antenna arrays includes at least one linear antenna array for a second operating frequency that is different from the first operating frequency.
    • 在一个示例中,基站系统包括用于至少第一操作频率的基站无线电单元和多个线性天线阵列。 每个线性天线阵列可以包括多个辐射天线元件,并且多个线性天线阵列可以设置在水平面内。 在一个示例中,对于第一工作频率,多个线性天线阵列中的至少一组线性天线阵列对于第一工作频率具有基本上1.6 + 1.1n个波长的阵列间隔距离,其中n是大于 或等于零。 另外,在一个示例中,多个线性天线阵列包括用于与第一工作频率不同的第二工作频率的至少一个线性天线阵列。
    • 4. 发明申请
    • PHASED ARRAY ANTENNA SYSTEM WITH MULTIPLE BEAMS
    • 具有多个光束的相控阵天线系统
    • WO2007091024A2
    • 2007-08-16
    • PCT/GB2007/000348
    • 2007-02-01
    • QUINTEL TECHNOLOGY LIMITEDBARKER, David, EdwinHASKELL, Philip, EdwardTHOMAS, Louis, David
    • BARKER, David, EdwinHASKELL, Philip, EdwardTHOMAS, Louis, David
    • H04B7/04
    • H04B7/0408
    • A phased array antenna system with multiple beams incorporates a CDMA base station (32) with multiple ports 34 1 to 36 N for positive and negative polarisation signals connected to ports 40 1 to 42 N of an antenna assembly (44). The antenna assembly (44) is single stack and multi-port, and it provides multiple antenna beams with polarisation diversity and different vertical angles of electrical tilt which are fixed or variable. It is suitable for 3G mobile radio using CDMA. Different antenna beams may carry groups of data channels distinguished either by different channelisation process coding or by different scrambling process coding. An operator may use two or more beams simultaneously. Control of angle of electrical tilt of antenna beams may be implemented by introducing variable relative delay between signals associated with different antenna ports A(+) and B(+) and feeding them to a signal splitting and combining network providing antenna element signals.
    • 具有多个波束的相控阵天线系统包括具有用于正和负的多个端口34 1到36 N的CDMA基站(32) 极化信号连接到天线组件(44)的端口40 1到42 N。 天线组件(44)是单堆叠和多端口的,并且它提供具有极化分集和不同的电倾斜垂直角度的固定或可变的多个天线波束。 它适用于使用CDMA的3G移动无线电。 不同的天线波束可以携带由不同的信道化处理编码或不同的加扰处理编码区分的数据信道组。 操作员可以同时使用两个或更多光束。 可以通过在与不同的天线端口A(+)和B(+)相关联的信号之间引入可变的相对延迟并且将它们馈送到提供天线元件信号的信号分离和组合网络来实现对天线波束的电倾斜角度的控制。 p>
    • 5. 发明申请
    • PHASED ARRAY ANTENNA SYSTEM WITH VARIABLE ELECTRICAL TILT
    • 具有可变电气倾斜的相位阵列天线系统
    • WO2004088790A1
    • 2004-10-14
    • PCT/GB2004/001297
    • 2004-03-25
    • QUINTEL TECHNOLOGY LIMITEDHASKELL, Philip, Edward
    • HASKELL, Philip, Edward
    • H01Q1/24
    • H01Q3/40H01Q1/246H01Q3/36H01Q25/00
    • A phased array antenna system with variable electrical tilt comprises an array (60) of antenna elements (60L1) etc. incorporating a divider (44) dividing a radio frequency (RF) carrier signal into two signals between which a phase shifter (46) introduces a variable phase shift. A phase to power converter (50) converts the phase shifted signals into signals with powers dependent on the phase shift. Power splitters (52, 54) divide the converted signals into two sets of divided signals with total number equal to the number of antenna elements in the array. Power to phase converters (56 1 ), etc. combine pairs of divided signals from different power splitters (52, 54): this provides vector sum and difference components with appropriate phase for supply to respective pairs of antenna elements (60U1, 60L1) etc. located equidistant from an array centre. Adjustment of the phase shift provided by phase shifter (46) changes the angle of electrical tilt of the antenna array (60).
    • 具有可变电倾斜的相控阵天线系统包括天线元件(60L1)等的阵列(60),其包括分频器(44),其将射频(RF)载波信号分成两个信号,相移器(46)引入 可变相移。 相电源转换器(50)将相移信号转换成具有取决于相移的功率的信号。 功率分配器(52,54)将转换的信号划分为两组分割信号,其总数等于阵列中天线元件的数量。 功率到相位转换器(561)等组合来自不同功率分配器(52,54)的分离信号对:这提供了矢量和和差分分量与适当的相位供应给相应的天线元件对(60U1,60L1)等。 距离阵列中心等距。 由移相器(46)提供的相移的调整改变了天线阵列(60)的电倾斜角度。
    • 9. 发明申请
    • METHOD AND APPARATUS FOR ANTENNA RADIATION PATTERN SWEEPING
    • 天线辐射模式的方法和装置
    • WO2011091039A1
    • 2011-07-28
    • PCT/US2011/021720
    • 2011-01-19
    • QUINTEL TECHNOLOGY LIMITEDBARKER, David, EdwinRADOUSKY, Keith, Hal
    • BARKER, David, EdwinRADOUSKY, Keith, Hal
    • H01Q21/00
    • H01Q1/246H01Q3/26H04W16/28
    • A system and method for antenna radiation pattern sweeping in wireless networks, e.g., cellular networks, are disclosed. For example, the system comprises a first base station associated with a first antenna assembly for providing a first antenna radiation pattern over a first footprint of a first cell, a second base station associated with a second antenna assembly for providing a second antenna radiation pattern over a second footprint of a second cell, wherein there is an overlap between the first footprint and the second footprint, and a controller for controlling the first base station and the second base station to continuously provide a variation of the first antenna radiation pattern and the second antenna radiation pattern in a co-ordinated manner for maintaining the overlap between the first footprint and the second footprint.
    • 公开了一种用于无线网络(例如,蜂窝网络)中的天线辐射图扫描的系统和方法。 例如,该系统包括与第一天线组件相关联的第一基站,用于在第一小区的第一覆盖区上提供第一天线辐射图,第二基站与第二天线组件相关联,用于提供第二天线辐射图, 第二小区的第二覆盖区,其中在所述第一覆盖区和所述第二覆盖区之间存在重叠;以及控制器,用于控制所述第一基站和所述第二基站,以连续地提供所述第一天线辐射图案和所述第二基站 天线辐射图案以协调的方式保持第一覆盖区和第二覆盖区之间的重叠。
    • 10. 发明申请
    • ANTENNA SYSTEM FOR SHARING OF OPERATION
    • 用于共享操作的天线系统
    • WO2006136793A1
    • 2006-12-28
    • PCT/GB2006/002223
    • 2006-06-19
    • QUINTEL TECHNOLOGY LIMITEDTHOMAS, LouisHASKELL, Philip, Edward
    • THOMAS, LouisHASKELL, Philip, Edward
    • H01Q21/24
    • H01Q1/246H01Q9/28H01Q21/08H01Q21/24
    • An antenna system for sharing of operation employs contiguous transmit frequencies. Transmit frequencies are separated into non-contiguous sub-groups isolated from one another by filters 158(+) and 160(-) associated with positive and negative polarisation. Received frequencies are filtered and split into five signals for input to base station receive ports. Non-contiguous transmit frequency sub-groups are combined by a quadrature hybrid 110 and pass with 90 degree relative phase shift to mutually orthogonal antenna stack ports P(+) and P(-) associated with orthogonally polarised sets of antenna elements AS(+) and AS(-): the ports P(+) and P(-) are isolated from one another by the hybrid 110. The 90 degree phase shift results in one transmit subgroup being radiated with left hand circular polarisation and the other transmit subgroup being radiated with right hand circular polarisation. Changing the relative phase shift changes the radiated polarisation to linear or elliptical, and signal amplitude weighting provides control of antenna beam polarisation direction.
    • 用于共享操作的天线系统采用连续的发射频率。 通过与正和负极化相关联的滤波器158(+)和160( - )将发射频率分离为彼此隔离的非连续子组。 接收的频率被滤波并分成五个信号,用于输入到基站接收端口。 非连续发射频率子组由正交混合器110组合,并与90度相对相移通过与天线元件AS(+)的正交偏振组相关联的相互正交的天线堆叠端口P(+)和P( - ), 和AS( - ):端口P(+)和P( - )通过混合器110彼此隔离.90度相移导致一个发射子组用左手圆极化辐射,另一个传输子组为 用右旋圆极化辐射。 改变相对相移将辐射极化改变为线性或椭圆形,并且信号幅度加权提供天线波束偏振方向的控制。