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    • 1. 发明申请
    • A COMMUNICATION SYSTEM NODE WITH IMPROVED INTERFERENCE SITUATION
    • 具有改进的干扰情况的通信系统节点
    • WO2011134488A1
    • 2011-11-03
    • PCT/EP2010/055526
    • 2010-04-26
    • TELEFONAKTIEBOLAGET L M ERICSSON (publ)DERNERYD, AndersJOHANSSON, MartinSIMONSSON, Arne
    • DERNERYD, AndersJOHANSSON, MartinSIMONSSON, Arne
    • H04W16/28
    • H04W16/28
    • The present invention relates to a node (1) in a wireless communication system (2) comprising at least a first cell region (3a) and a second cell region (3b), where cell borders (11, 12) delimit between different cell regions (3a, 3b, 3c). The node (1) comprises at least a first antenna function (4a) with a first antenna radiation lobe (5a) and a second antenna function (6a) with a second antenna radiation lobe (7a), the radiation lobes (5a, 7a) being arranged to cover the first cell region (3a) at the same time. For each cell region (3a, 3b, 3c), only one of the antenna radiation lobes (5a, 7a) is intended for communication at each cell border (11, 12). Furthermore, the first antenna radiation lobe (5a) is arranged for signals at a first frequency band (f1), and the second antenna radiation lobe (7a) is arranged for signals at at least a second frequency band (f2), where, for each cell region (3a, 3b, 3c), only one antenna radiation lobe is intended for communication at each cell border (11, 12, 13; 24, 25).
    • 本发明涉及无线通信系统(2)中的节点(1),其包括至少第一小区区域(3a)和第二小区区域(3b),其中小区边界(11,12)在不同小区区域 (3a,3b,3c)。 节点(1)至少包括具有第一天线辐射波瓣(5a)的第一天线功能(4a)和具有第二天线辐射波瓣(7a)的第二天线功能(6a),辐射波瓣(5a,7a) 被布置成同时覆盖第一单元区域(3a)。 对于每个单元区域(3a,3b,3c),仅在天线辐射波瓣(5a,7a)中的一个用于在每个单元边界(11,12)处进行通信。 此外,第一天线辐射波瓣(5a)被布置用于处于第一频带(f1)的信号,并且第二天线辐射波瓣(7a)被布置用于在至少第二频带(f2)处的信号,其中,对于 每个单元区域(3a,3b,3c)中,只有一个天线辐射波瓣用于在每个单元边界(11,12,13; 24,25)处进行通信。
    • 5. 发明申请
    • AN ANTENNA ARRANGEMENT
    • 天线安排
    • WO2011099901A1
    • 2011-08-18
    • PCT/SE2010/050150
    • 2010-02-09
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)ASPLUND, HenrikMEDBO, JonasDERNERYD, AndersHARRYSSON, Fredrik
    • ASPLUND, HenrikMEDBO, JonasDERNERYD, AndersHARRYSSON, Fredrik
    • H01Q13/20
    • H01Q13/203
    • An antenna (100,200,300, 400, 500) comprising first (110, 210, 310, 410, 430) and second (120, 220, 320, 420, 440) structures for guiding electromagnetic waves, each comprising groups (111, 130, 150, 230, 330; 140,160, 240, 340, 445, 470) of radiation elements. For adjacent sections in 5 the structures, at least one applies: ?Groups of radiation elements are distributed along the two structures such that a group (110, 130, 150) in the first structure overlaps a group (120, 140,160) in the second structure partially or not at all. ?Radiation elements within said groups (230; 240) exhibit a common 10 main direction of extension within the group, and differs between the first and the second groups by an angle of at least 10 degrees. ?The radiation elements of the groups (330, 340) are distributed along the structures (310, 320) on sides of the structures which face different directions.
    • 包括用于引导电磁波的第一(110,210,310,410,430)和第二(120,220,320,420,440)结构的天线(100,200,300,400,500),每个包括组(111,130,150) ,230,330; 140,160,240,340,445,470)辐射元件。 对于5个结构中的相邻部分,至少一个适用于:辐射元件组沿着两个结构分布,使得第一结构中的组(110,130,150)与第二结构中的组(120,140,​​160)重叠 结构部分或根本没有。 所述组(230; 240)内的辐射元件在组内表现出共同的10个主要的延伸方向,并且在第一组和第二组之间具有至少10度的角度。 组(330,340)的辐射元件沿着结构(310,320)在面向不同方向的结构的侧面上分布。
    • 6. 发明申请
    • TUNABLE ARRANGEMENTS
    • 舒适安排
    • WO2005076408A1
    • 2005-08-18
    • PCT/SE2004/000164
    • 2004-02-10
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)GEVORGIAN, SpartakDERNERYD, Anders
    • GEVORGIAN, SpartakDERNERYD, Anders
    • H01Q3/44
    • H01Q3/44H01P1/2005H01Q3/46H01Q15/0066H01Q21/065
    • The present invention relates to a tunable microwave/millimeter-wave arrangement comprising a tunable impedance surface. It comprises an Electromagnetic Bandgap Structure (EBG) (Photonic Bandgap Structure) comprising at least one tunable ferroelectric layer (3), at least one first, top, metal layer (1) and at least one second metal layer (2A, 2B). Said first (1) and second metal layers (2A) are disposed on opposite sides of the/a ferroelectric layer (3), and at least the first, top, metal layer (1) is patterned and the dielectric permittivity of the at least one ferroelectric layer (3) is dependent on a DC biasing voltage directly or indirectly applied to first (1) and/or second (2A, 2B) metal layers disposed on different sides of the/a ferroelectric layer.
    • 本发明涉及包括可调阻抗表面的可调微波/毫米波装置。 它包括一个包括至少一个可调谐铁电层(3),至少一个第一,顶部金属层(1)和至少一个第二金属层(2A,2B)的电磁带隙结构(EBG)(光子带隙结构)。 所述第一(1)和第二金属层(2A)设置在铁电体层(3)的相对侧上,并且至少第一顶部金属层(1)被图案化,并且至少该介电介质的介电常数 一个铁电层(3)取决于直接或间接地施加到/铁电层的不同侧上的第​​一(1)和/或第二(2A,2B)金属层的直流偏置电压。
    • 8. 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。
    • 9. 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)。
    • 10. 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