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    • 2. 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
    • 3. 发明申请
    • AN ANTENNA WITH ADJUSTABLE BEAM CHARACTERISTICS
    • 具有可调光束特性的天线
    • WO2011095184A1
    • 2011-08-11
    • PCT/EP2010/000756
    • 2010-02-08
    • TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)JOHANSSON, StefanJOHANSSON, MartinPETERSSON, Sven Oscar
    • JOHANSSON, StefanJOHANSSON, MartinPETERSSON, Sven Oscar
    • H01Q1/24H01Q21/26H01Q21/29
    • H01Q1/246H01Q3/26H01Q3/267H01Q21/26H01Q21/29H01Q25/001
    • The present invention relates to an antenna comprising multiple array elements with a first and second feeding point, each associated with orthogonal polarizations, each array element has a first and second phase centre each associated with the orthogonal polarizations, the first and second phase centres of said array elements are arranged in at least two columns, and one antenna port connected to the first and second feeding points of at least two array elements with first phase centre and second phase centre arranged in the at least two columns via a respective feeding network. The feeding network comprises a beam forming network having a primary connection, connected to the antenna port, and at least four secondary connections. The beam forming network divides power between the first feeding point and the second feeding point and controls phase shift differences between the respective feeding points with phase centre arranged in different columns.
    • 本发明涉及一种包括具有第一和第二馈电点的多个阵列元件的天线,每个阵列元件与正交极化相关联,每个阵列元件具有第一和第二相位中心,每个相位中心与正交偏振相关联,所述第一和第二相位中心 阵列元件布置在至少两列中,并且一个天线端口连接到至少两个阵列元件的第一和第二馈电点,其中第一相位中心和第二相位中心经由相应馈电网络布置在至少两列中。 馈电网络包括具有主连接的波束形成网络,连接到天线端口,以及至少四个二次连接。 波束形成网络在第一馈电点和第二馈电点之间划分电力,并且控制具有布置在不同列中的相位中心的相应馈电点之间的相移差。
    • 4. 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。
    • 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。
    • 7. 发明申请
    • A METHOD FOR COMPENSATING A RADIATION BEAM BY BEAM STEERING
    • 一种用于通过波束转向来补偿辐射束的方法
    • WO2008154959A1
    • 2008-12-24
    • PCT/EP2007/056201
    • 2007-06-21
    • Telefonaktiebolaget LM Ericsson (publ)JOHANSSON, MartinPETERSSON, Sven Oscar
    • JOHANSSON, MartinPETERSSON, Sven Oscar
    • H01Q1/00H01Q1/24H01Q3/30
    • H01Q1/005H01Q1/246H01Q3/30
    • The present invention relates to methods for adjusting a radiation beam pattern of an antenna arrangement providing coverage in an area. The antenna arrangement comprises an antenna having at least one array of antenna elements connected to a distribution network configured to generate the radiation beam pattern. The method comprises: arranging the antenna elements of said array in at least one column in an antenna plane in relation to a reference plane, each column comprising multiple antenna elements arranged in at least two sub-panels; arranging a motion sensor to the antenna arrangement, said motion sensor is configured to detect deviation of the antenna elements relative the reference plane; and adjusting a beam shape of the radiation beam pattern based on the detected deviation of the antenna to maintain coverage in the area by controlling the distribution network. The invention also relates to an antenna arrangement and base station.
    • 本发明涉及用于调整在一个区域中提供覆盖的天线装置的辐射束图案的方法。 天线装置包括天线,天线具有连接到被配置为产生辐射束图案的分配网络的天线元件的至少一个阵列。 该方法包括:将天线阵列的天线元件相对于参考平面布置在天线平面中的至少一列中,每列包括布置在至少两个子面板中的多个天线元件; 将运动传感器布置到天线装置,所述运动传感器被配置为检测天线元件相对于参考平面的偏差; 以及基于检测到的天线的偏差来调整辐射束图案的波束形状,以通过控制分布网络来保持该区域中的覆盖。 本发明还涉及一种天线装置和基站。
    • 8. 发明申请
    • AN IMPROVED SYSTEM FOR CELLULAR RADIO COVERAGE AND AN ANTENNA FOR SUCH A SYSTEM
    • 用于细胞无线电覆盖的改进系统和用于这种系统的天线
    • WO2006071154A1
    • 2006-07-06
    • PCT/SE2004/002041
    • 2004-12-30
    • TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)RAFFAELLI, SilviaJOHANSSON, MartinPETERSSON, Sven
    • RAFFAELLI, SilviaJOHANSSON, MartinPETERSSON, Sven
    • H04Q7/36
    • H04W16/30H01Q1/246H01Q21/205
    • The invention discloses a system (200) for cellular mobile telephony, comprising a base station antenna (500, 600, 700) and a plurality of cells (203, 310, 320, 330). Each cell has an area defined by an azimuth (α 1 , a 2 ) and a range (R 0 R'), and the first (310) and second (320) cell cover respective areas, said areas being defined by first (α 1 ,) and second (α 2 ) azimuths and first and second ranges (R 0 ) respectively. The first and second cells are essentially adjacent to each other in azimuth, and the system also comprises a third cell (203, 330) with an area coverage defined by a third azimuth and a third range (R'). The third azimuth is essentially the same as, and coinciding with, the total azimuths of the first and the second cell, but the third cell has a range coverage which is much smaller than the first or second range coverages.
    • 本发明公开了一种用于蜂窝移动电话的系统(200),包括基站天线(500,600,700)和多个小区(203,310,320,330)。 每个单元具有由方位角(a 1> 1,2 <2>)和范围(R 0> 0')定义的面积,第一 (310)和第二(320)单元覆盖相应的区域,所述区域由第一(一个)1和第二个(1个/ 2)方位角和第一和第二范围 (R 0> 0)。 第一和第二小区在方位角上基本上彼此相邻,并且系统还包括具有由第三方位角和第三范围(R')定义的区域覆盖的第三小区(203,330)。 第三方位基本上与第一和第二单元的总方位相同,并且与第一单元和第二单元的总方位重合,但是第三单元具有远小于第一或第二范围覆盖范围的范围覆盖。
    • 10. 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)。