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    • 5. 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
    • 6. 发明申请
    • ANTENNA CONFIGURATION PROVIDES COVERAGE
    • 天线配置提供覆盖
    • WO2009152859A1
    • 2009-12-23
    • PCT/EP2008/057771
    • 2008-06-19
    • TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)JOHANSSON, MartinJOHANSSON, StefanPETERSSON, Sven
    • JOHANSSON, MartinJOHANSSON, StefanPETERSSON, Sven
    • H01Q1/24H01Q21/20H01Q21/24
    • H01Q21/29H01Q1/246H01Q21/205H01Q21/24
    • The invention provides an antenna arrangement for a wireless communication system arranged to have at least one transmit mode and at least one receive mode, the arrangement comprising at least three directional antennas (601, 602, 603) in an antenna configuration. Each directional antenna is arranged to have an azimuthal radiation pattern shaped as a beam, each beam covering an angular sector, such that a combined radiation pattern of all beams in a first transmit mode is arranged to provide a full 360° omnidirectional coverage. By combining localization and polarization (P1, P2) of the directional antennas an omnidirectional radiation pattern substantially without null-depths in the azimuthal plane can be created when the radiation pattern of the directional antennas are combined. The invention also provides a corresponding method and a base station for communication with mobile terminals in a telecommunications network equipped with the antenna arrangement.
    • 本发明提供了一种用于无线通信系统的天线装置,其被布置为具有至少一个发射模式和至少一个接收模式,所述装置包括天线配置中的至少三个定向天线(601,602,603)。 每个定向天线被布置成具有形状为波束的方位辐射图,每个波束覆盖角扇区,使得以第一发射模式的所有波束的组合辐射图被布置成提供完整的360°全向覆盖。 通过组合定向天线的定位和偏振(P1,P2),可以在定向天线的辐射方向图被组合时,产生基本不存在方位平面内的零深度的全向辐射图。 本发明还提供了一种相应的方法和基站,用于与配备有天线装置的电信网络中的移动终端进行通信。
    • 8. 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。
    • 9. 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。