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    • 1. 发明申请
    • A DUAL POLARIZED ANTENNA WITH NULL-FILL
    • 带有空FILL的双极化天线
    • WO2008136715A1
    • 2008-11-13
    • PCT/SE2007/050302
    • 2007-05-04
    • TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)PETERSSON, SvenDERNERYD, AndersENGSTRÖM, UlrikaJOHANSSON, MartinMANHOLM, Lars
    • PETERSSON, SvenDERNERYD, AndersENGSTRÖM, UlrikaJOHANSSON, MartinMANHOLM, Lars
    • H01Q21/08
    • H01Q21/24H01Q1/246H01Q13/106H01Q21/08
    • The present invention relates to a dual polarized array antenna (1, 31) comprising at least two dual polarized antenna elements (2, 3, 4, 5, 6, 7, 8, 9; 32, 33, 34, 35, 36, 37, 39, 40) being arranged for radiating electromagnetic 5 energy having a first polarization, constituting a first antenna radiation pattern, via a connection to a first antenna port (28), and electromagnetic energy having a second polarization, constituting a second antenna radiation pattern, via a connection to a second antenna port (29), the second polarization being orthogonal to the first polarization, the first antenna radiation pattern and second antenna radiation pattern each having a main beam and a number of side-lobes with nulls. The array antenna (1, 31) comprises at least one further dual polarized antenna element (10, 38) arranged for radiating electromagnetic energy having two mutually orthogonal polarizations, constituting further antenna radiation patterns, via respective connections to the first antenna port (28) and the second antenna port (29), where the polarization of said at least one further dual polarized antenna element (10, 38) that is associated with the first antenna port (28) deviates from the first polarization such that said at least one null of the first antenna pattern is at least partly filled
    • 本发明涉及一种双极化阵列天线(1,31),其包括至少两个双极化天线元件(2,3,4,5,6,7,8,9; 37,39,40)被布置成经由到第一天线端口(28)的连接辐射具有构成第一天线辐射图案的第一极化的电磁5能量,以及具有第二极化的电磁能,构成第二天线辐射 模式,经由与第二天线端口(29)的连接,所述第二极化与所述第一极化正交,所述第一天线辐射图和第二天线辐射图各自具有主波束和多个具有零点的旁瓣。 阵列天线(1,31)包括至少一个另外的双极化天线元件(10,38),其被布置成经由到第一天线端口(28)的相应连接,辐射具有两个相互正交偏振的电磁能,构成另外的天线辐射图, 和所述第二天线端口(29),其中与所述第一天线端口(28)相关联的所述至少一个另外的双极化天线元件(10,38)的极化偏离所述第一极化,使得所述至少一个零 的第一天线图案至少部分地被填充
    • 2. 发明申请
    • OPTIMIZED RADIATION PATTERNS
    • 优化辐射模式
    • WO2008063111A1
    • 2008-05-29
    • PCT/SE2006/050503
    • 2006-11-23
    • TELEFONAKTIEBOLAGET LM ERICSSON (publ)DERNERYD, AndersENGSTRÖM, UlrikaMANHOLM, LarsPETERSSON, Sven
    • DERNERYD, AndersENGSTRÖM, UlrikaMANHOLM, LarsPETERSSON, Sven
    • H01Q21/29H04Q7/36
    • H01Q3/26H01Q21/08H01Q21/28
    • An antenna arrangement comprising at least two antenna arrays (M, M', M"), each array comprising a plurality (N) of radiating elements (R) being arranged so as to have at least a plurality of corresponding radiating element positions, wherein for each radiating element there is associated an excitation means (E) comprising a magnitude weight (A) and a delay weight (α), wherein there is a first set (SE) of excitation means (E) associated with a first array (M) providing a first radiation pattern and a second set (SE') of excitation means (E) associated with a second array (M') providing a second radiation pattern. At least two respective excitation means (E) associated with a corresponding radiating element position of at least two respective arrays (M, M', M") have at least two different magnitude weights (A n , A' n , A" n ), and at least two respective excitation means (E) associated with a corresponding radiating element position of at least two respective arrays (M, M', M") have at least two different delay weights (α n , α' n , α" n ). The excitation weights (A n , A' n , A" n ; α n , α' n , α" n ) of the at least first and second sets of excitation means (SE, SE') are selected so that the main beam directions of the at least two antenna arrays essentially coincide and so that at least the magnitude of the correlation coefficient (p) associated with respective signals (S, S') communicated over the at least first and second array (M, M', M") is below 0.7 in a given side-lobe region, or so that the radiation amplitude patterns (P, P') associated with the at least first and second set of excitation means have an envelope with a substantial null-fill difference in a given side-lobe region with regard to the main beam peak.
    • 一种包括至少两个天线阵列(M,M',M“)的天线装置,每个阵列包括多个(N)个辐射元件(R),其布置成具有至少多个对应的辐射元件位置,其中 对于每个辐射元件,存在包括幅度权重(A)和延迟权重(a)的激励装置(E),其中存在与第一阵列(M)相关联的激励装置(E)的第一组(SE) 提供与提供第二辐射图案的第二阵列(M')相关联的激励装置(E)的第一辐射图案和第二组(SE'),至少两个相应的激励装置(E)与相应的辐射元件 至少两个相应的阵列(M,M',M“)的位置具有至少两个不同的幅度权重(A,N,N,N,A, 以及与至少两个相应的辐射元件位置相关联的至少两个相应的激励装置(E) 数组(M,M',M“)具有至少两个不同的延迟权重(a,n,n,n,n, 。 激励权重(A N n N,A',N“,A”,N“,”N“ 选择所述至少第一和第二组激励装置(SE,SE')的“n”,“n”,以使得至少两个天线阵列的主波束方向 基本上重合,使得在给定的至少第一和第二阵列(M,M',M“)上传送的与相应信号(S,S')相关联的相关系数(p)的至少大小在0.7以下 或者使得与至少第一和第二组激励装置相关联的辐射幅度图(P,P')具有在给定旁瓣区域中相对于 主波束峰值。
    • 3. 发明申请
    • ARRAY ANTENNA ARRANGEMENT
    • 阵列天线布置
    • WO2007076895A1
    • 2007-07-12
    • PCT/EP2006/000035
    • 2006-01-04
    • TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)PETERSSON, SvenJOHANSSON, MartinENGSTRÖM, UlrikaDERNERYD, AndersANDERSSON, MatsGÖRANSSON, Bo
    • PETERSSON, SvenJOHANSSON, MartinENGSTRÖM, UlrikaDERNERYD, AndersANDERSSON, MatsGÖRANSSON, Bo
    • H04B7/06
    • H04W16/28H04B7/0417H04B7/0617H04B7/0619H04W84/042
    • The present invention relates to a wireless communication system (C), comprising at least one base station (1 ) in a communication cell (2). The base station (1 ) is equipped with at least one array antenna (3, 32) comprising at least two antenna ports (P1 , P2, P3, P4; P1a, P1 b, P2a, P2b, P3a, P3b, P4a, P4b) which are connected to respective at least two corresponding antenna elements (4, 5, 6, 7; 33, 34, 35, 36), where at leas two of the at least two antenna elements (4, 5, 6, 7; 33, 34, 35, 36) have essentially the same polarization. The array antenna (3, 32) is arranged fo communication via at least two antenna radiation lobes (24, 25, 26, 27), each antenna radiation lobe (24, 25, 26, 27) communicating an information stream to at least one UE (23) (user equipment) in the cell (2). According to a certain aspect of the present invention, in a first mode o operation, the array antenna (3, 32) is arranged for communication via one antenna radiation lobe (24, 25, 26, 27). The present invention also relates to a method for performing said communication.
    • 无线通信系统技术领域本发明涉及一种无线通信系统(C),其包括通信小区(2)中的至少一个基站(1)。 基站(1)配备有至少一个阵列天线(3,32),其包括至少两个天线端口(P1,P2,P3,P4; P1a,P1b,P2a,P2b,P3a,P3b,P4a,P4b ),其连接到相应的至少两个相应的天线元件(4,5,6,7; 33,34,35,36),其中在所述至少两个天线元件(4,5,6,7, 33,34,35,36)具有基本相同的极化。 阵列天线(3,32)被布置成经由至少两个天线辐射波瓣(24,25,26,27)进行通信,每个天线辐射波束(24,25,26,27)将信息流传送到至少一个 UE(23)(用户设备)在小区(2)中。 根据本发明的一个方面,在第一模式操作中,阵列天线(3,32)经由一个天线辐射波束(24,25,26,27)布置成进行通信。 本发明还涉及一种用于执行所述通信的方法。
    • 4. 发明申请
    • AN IMPROVED ANTENNA FOR A RADIO BASE STATION IN A MOBILE CELLULAR TELEPHONY NETWORK
    • 移动电话网络中无线基站的改进天线
    • WO2006071152A1
    • 2006-07-06
    • PCT/SE2004/002039
    • 2004-12-30
    • TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)PETERSSON, SvenJOHANSSON, MartinDERNERYD, Anders
    • PETERSSON, SvenJOHANSSON, MartinDERNERYD, Anders
    • H01Q1/24
    • H01Q21/30H01Q1/246H01Q21/29
    • The invention discloses an antenna device (100, 200, 300) for a radio base station (105) in a mobile cellular telephony network, comprising a first sub-antenna (110, 210) with a first feed network (120, 220) for distributing signals within the first sub-antenna, also comprising a second sub-antenna (112, 212) with a second feed network (175, 275) for distributing signals within the second sub-antenna. The first and the second feed networks are connected to a common main feed network (170, 270), thus providing the antenna device with a single feed port. The device further comprises control means (150,188) for control of at least one of the sub-antennas. The antenna device (100, 200, 300) may also comprise means (295) for introducing a time delay (T) in signals being transmitted or received by at least one of the first and second sub-antennas.
    • 本发明公开了一种用于移动蜂窝电话网络中的无线电基站(105)的天线装置(100,200,300),包括具有第一馈电网络(120,220)的第一子天线(110,210),用于 在第一子天线内分配信号,还包括具有用于在第二子天线内分配信号的第二馈电网络(175,275)的第二子天线(112,212)。 第一和第二馈电网络连接到公共主馈电网络(170,270),从而为天线装置提供单个馈送端口。 该装置还包括用于控制至少一个子天线的控制装置(150,188)。 天线装置(100,200,300)还可以包括用于在由第一和第二子天线中的至少一个发送或接收的信号中引入时间延迟(T)的装置(295)。
    • 7. 发明申请
    • UNIFORM COMMUNICATION UNIT
    • 统一通信单位
    • WO2006091131A1
    • 2006-08-31
    • PCT/SE2005/000274
    • 2005-02-25
    • TELEFONAKTIEBOLAGET LM ERICSSON (publ)JOHANSSON, MartinWIKGREN, EmilDERNERYD, AndersFRIDEN, Jonas
    • JOHANSSON, MartinWIKGREN, EmilDERNERYD, AndersFRIDEN, Jonas
    • H01Q1/24H01Q1/38
    • H01Q21/245H01Q1/242H01Q21/24
    • Communication unit (3, 4), comprising first antenna element (TX1) for transmitting polarized waves of a first orientation, second antenna element (RX1) for receiving polarized waves of a second orientation, the first and second orientations preferably being substantially orthogonal to one another. The communication unit moreover comprises a transmit termination point (TXC) and a receive termination point (RXC) serving for coupling signals between a processing unit (DM) and at least one of the first and second antenna elements (RX1, TX1). The communication unit may comprise a first dielectric layer (12) comprising a first distribution net (RXE), a first dielectric layer (14) comprising a second distribution second net (TXE), a first antenna element (TX1) associated with a first direction of polarisation being connected with the first distribution net, a second antenna element (RX1) associated with a second direction of polarisation being connected with the second distribution net. The communication unit is adapted for communication with another identically configured communication unit.
    • 通信单元(3,4),包括用于发送第一方向的偏振波的第一天线元件(TX1),用于接收第二取向的偏振波的第二天线元件(RX1),所述第一和第二取向优选地基本上与一个 另一个。 通信单元还包括用于在处理单元(DM)和第一和第二天线元件(RX1,TX1)中的至少一个之间耦合信号的发送终止点(TXC)和接收终止点(RXC)。 通信单元可以包括包括第一分配网(RXE)的第一介电层(12),包括第二分布第二网(TXE)的第一介电层(14)),与第一分配网 的极化与第一分配网连接,与第二分配网连接的与第二极化方向相关联的第二天线元件(RX1)。 通信单元适于与另一相同配置的通信单元进行通信。
    • 9. 发明申请
    • METHOD AND DEVICE FOR COUPLING CANCELLATION OF CLOSELY SPACED ANTENNAS
    • 用于耦合闭合空间天线的方法和装置
    • WO2007124766A1
    • 2007-11-08
    • PCT/EP2006/003961
    • 2006-04-28
    • TELEFONAKTIEBOLAGET LM ERICSSON (publ)DERNERYD, AndersST JERNMAN, Anders
    • DERNERYD, AndersST JERNMAN, Anders
    • H01Q1/52H01Q21/28
    • H01Q1/52
    • The present invention relates to an antenna system (15) comprising at least two antenna radiating elements (RE1, RE2,... REN) and respective reference ports (R1, R2,... RN)1 the ports being defined by a symmetrical antenna scattering NxN matrix (S). The system (15) further comprises a compensating network (11 ) connected to the reference ports (R1, R2,... RN). The compensating network (11 ) is arranged for counteracting coupling between the antenna radiating elements (A1, A2... AN). The compensating network (11 ) is defined by a symmetrical compensating scattering 2Nx2N matrix (Sc) comprising four NxN blocks, the two blocks on the main diagonal containing all zeros and the other two blocks of the other diagonal containing a unitary NxN matrix (V) and its transpose (V t ). The product between the unitary matrix (V), the scattering NxN matrix (S) and the transpose (V t ) of the unitary matrix (V) equals an NxN matrix (s) which essentially is a diagonal matrix. The present invention also relates to a method for calculating a compensating scattering 2Nx2N matrix (Sc) for a compensating network (11 ) for an antenna system according to the above, and also to a compensating network (11 ) for an antenna system according to the above.
    • 本发明涉及包括至少两个天线辐射元件(RE1,RE2,... REN)和各个参考端口(R1,R2,... RN)1的天线系统(15),所述端口由对称 天线散射N×N矩阵(S)。 系统(15)还包括连接到参考端口(R1,R2,... RN)的补偿网络(11)。 补偿网络(11)被布置用于抵消天线辐射元件(A1,A2 ... AN)之间的耦合。 补偿网络(11)由包括四个N×N块的对称补偿散射2Nx2N矩阵(Sc)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(V) 和它的转置(V SUP)。 单位矩阵(V),单位矩阵(V)的散射N×N矩阵(S)和转置(V SUP)之间的乘积等于基本上是对角线的N×N矩阵 矩阵。 本发明还涉及一种用于计算用于根据上述的天线系统的补偿网络(11)的补偿散射2Nx2N矩阵(Sc)的方法,并且还涉及根据上述的天线系统的补偿网络(11) 以上。