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    • 1. 发明授权
    • Optimized radiation patterns
    • 优化辐射模式
    • US08077111B2
    • 2011-12-13
    • US12515588
    • 2006-11-23
    • Anders DernerydUlrika EngströmLars ManholmSven Petersson
    • Anders DernerydUlrika EngströmLars ManholmSven Petersson
    • H01Q21/00
    • H01Q3/26H01Q21/08H01Q21/28
    • An antenna arrangement comprising at least two antenna arrays, each array comprising a plurality of radiating elements 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 comprising a magnitude weight and a delay weight, wherein there is a first set of excitation means associated with a first array providing a first radiation pattern and a second set of excitation means associated with a second array providing a second radiation pattern. At least two respective excitation means associated with a corresponding radiating element position of at least two respective arrays have at least two different magnitude weights, and at least two respective excitation means associated with a corresponding radiating element position of at least two respective arrays have at least two different delay weights.
    • 一种包括至少两个天线阵列的天线装置,每个阵列包括多个辐射元件,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,存在激励装置,其包括幅度权重和 延迟权重,其中存在与提供第一辐射图案的第一阵列相关联的第一组激励装置和与提供第二辐射图案的第二阵列相关联的第二组激励装置。 与至少两个相应阵列的对应的辐射元件位置相关联的至少两个相应的激励装置具有至少两个不同的幅度权重,并且与至少两个相应阵列的对应辐射元件位置相关联的至少两个相应的激励装置至少具有 两个不同的延迟权重。
    • 2. 发明申请
    • Node in a Communication System with Switchable Antenna Functions
    • 具有可切换天线功能的通信系统中的节点
    • US20130079047A1
    • 2013-03-28
    • US13702542
    • 2010-06-11
    • Andreas NilssonAnders DernerydJonas FridénLars Manholm
    • Andreas NilssonAnders DernerydJonas FridénLars Manholm
    • H04B7/04
    • H04B7/0689H01Q3/24H01Q3/26H01Q21/28H01Q21/29H04B7/0408H04B7/0413H04B7/0617H04B7/0693H04L5/0048
    • The present invention relates to a node (1) in a wireless communication system, the node (1) comprising at least a first and second antenna function (2, 3), and a first and second radio chain (4, 5). At least at the start of a first mode of operation, each antenna function (2, 3) is connected to a corresponding radio chain (4, 5). The node further comprises a switching network (6) and a beamforming network (7), which switching network (6), at least at the start of a second mode of operation, is arranged to disconnect at least one antenna function (2) from its corresponding radio chain (4) and connect it to another of the radio chains (5) via at least a part of the beamforming network (7), such that at least two antenna functions (2, 3) are connected to the same radio chain (5). The node (1) is arranged to perform beamforming for said at least two antenna functions (2, 3) by means of said beamforming network (7), the switching network (6) being arranged to switch between the first mode and the second mode.
    • 本发明涉及无线通信系统中的节点(1),所述节点(1)至少包括第一和第二天线功能(2,3)以及第一和第二无线电链路(4,5)。 至少在第一操作模式开始时,每个天线功能(2,3)连接到相应的无线电链路(4,5)。 所述节点还包括交换网络(6)和波束成形网络(7),所述交换网络(6)至少在第二操作模式开始时被布置成将至少一个天线功能(2)从 其相应的无线电链路(4)并且经由波束形成网络(7)的至少一部分将其连接到另一无线电链路(5),使得至少两个天线功能(2,3)连接到相同的无线电 链(5)。 节点(1)被布置成通过所述波束形成网络(7)对所述至少两个天线功能(2,3)执行波束成形,所述交换网络(6)被布置为在所述第一模式和所述第二模式之间切换 。
    • 5. 发明申请
    • A Triple Polarized Clover Antenna With Dipoles
    • 三极三极杆天线与偶极子
    • US20080191955A1
    • 2008-08-14
    • US11913014
    • 2005-04-29
    • Lars ManholmFredrik HarryssonJonas Medbo
    • Lars ManholmFredrik HarryssonJonas Medbo
    • H01Q21/26
    • H01Q21/26H01Q9/16
    • The present invention relates to an antenna arrangement comprising means (1, 72, 72′, 77, 77′) for providing an approximation of a constant current electrical loop, which is arranged to provide a first essentially toroid-shaped radiation pattern (29), where the antenna arrangement further comprises a first (67) and a second (68) electrical dipole. The electrical dipoles (67, 68) are arranged essentially orthogonal to each other, and are arranged to provide a second (30) and third (31) essentially toroid-shaped radiation pattern which each is essentially orthogonal to the other and to the first essentially toroid-shaped radiation pattern (29). The means (1, 72, 72′, 77, 77′) for approximation of the constant current electrical loop comprises at least two current path parts (2, 3, 4, 5; 69, 70, 71; 69′, 70′, 71′; 73, 74, 75, 76; 73′, 74′, 75′, 76′), where a current (I1, 12, 13, 14) can be applied to each one of said parts (2, 3, 4, 5; 69, 70, 71; 69′, 70′, 71′; 73, 74, 75, 76; 73′, 74′, 75′, 76′), so that the current (11, 12, 13, 14) in each one of said parts (2, 3, 4, 5; 69, 70, 71; 69′, 70′, 71′; 73, 74, 75, 76; 73′, 74′, 75′, 76′) essentially will be in phase with each other.
    • 本发明涉及一种天线装置,其包括用于提供恒定电流回路近似的装置(1,72,72',77,77'),其被设置成提供第一基本上环形的辐射图案(29) ,其中所述天线布置还包括第一(67)和第二(68)电偶极子。 电偶极子(67,68)基本上彼此正交地布置,并且被布置成提供基本上为环形的第二(30)和第三(31)辐射图,其基本上彼此正交并且基本上与第一 环状辐射图(29)。 用于近似恒流电路的装置(1,72,72',77,77')包括至少两个电流路径部分(2,3,4,5; 69,70,71; 69',70' ,71'; 73,74,75,76,73',74',75',76'),其中电流(I 1,12,13,14)可以施加到所述部件 3,4,5; 69,70,71; 69',70',71'; 73,74,75,76; 73',74',75',76'), ,所述部件(2,3,4,5; 69,70,71; 69',70',71'; 73,74,75,76,73',74',75 ',76')基本上将彼此同相。
    • 6. 发明申请
    • Triple Polarized Patch Antenna
    • 三重极化贴片天线
    • US20080136734A1
    • 2008-06-12
    • US11722910
    • 2004-12-27
    • Lars ManholmFredrik Harrysson
    • Lars ManholmFredrik Harrysson
    • H01Q21/00H01Q9/04
    • H01Q9/0435H01Q9/0414
    • An antenna arrangement for a Multiple Input Multiple Output (MIMO) radio system, the antenna arrangement transmitting and receiving in three essentially uncorrelated polarizations. The arrangement includes three parallel, stacked patches separated by first and second slots. A first feeding line feeds the first patch, and at least a second and third feeding line feed the second patch. In a first operating mode, the first feeding line generates a first constant E-field in the first slot between the edges of the first and second patches. In a second operating mode, the second feeding line contributes to a second, sinusoidally varying E-field in the second slot between the edges of the second and third patches. In a third operating mode, the third feeding line contributes to a third, sinusoidally varying E-field in the second slot between the edges of the second and third patches.
    • 一种用于多输入多输出(MIMO)无线电系统的天线装置,天线装置在三个基本上不相关的极化中发射和接收。 该装置包括由第一和第二槽隔开的三个平行堆叠的贴片。 第一馈送线馈送第一贴片,并且至少第二和第三馈送线馈送第二贴片。 在第一操作模式中,第一馈电线在第一和第二贴片的边缘之间的第一槽中产生第一恒定电场。 在第二操作模式中,第二馈电线有助于在第二和第三贴片的边缘之间的第二槽中的第二正弦变化的电场。 在第三操作模式中,第三馈电线有助于在第二和第三贴片的边缘之间的第二槽中的第三正弦变化的电场。
    • 7. 发明授权
    • Node in a communication system with switchable antenna functions
    • 具有可切换天线功能的通信系统中的节点
    • US09031519B2
    • 2015-05-12
    • US13702542
    • 2010-06-11
    • Andreas NilssonAnders DernerydJonas FridénLars Manholm
    • Andreas NilssonAnders DernerydJonas FridénLars Manholm
    • H03C7/02H04B1/02H04B7/02H04B7/04H01Q3/24H01Q3/26H01Q21/28H01Q21/29
    • H04B7/0689H01Q3/24H01Q3/26H01Q21/28H01Q21/29H04B7/0408H04B7/0413H04B7/0617H04B7/0693H04L5/0048
    • The present invention relates to a node (1) in a wireless communication system, the node (1) comprising at least a first and second antenna function (2, 3), and a first and second radio chain (4, 5). At least at the start of a first mode of operation, each antenna function (2, 3) is connected to a corresponding radio chain (4, 5). The node further comprises a switching network (6) and a beamforming network (7), which switching network (6), at least at the start of a second mode of operation, is arranged to disconnect at least one antenna function (2) from its corresponding radio chain (4) and connect it to another of the radio chains (5) via at least a part of the beamforming network (7), such that at least two antenna functions (2, 3) are connected to the same radio chain (5). The node (1) is arranged to perform beamforming for said at least two antenna functions (2, 3) by means of said beamforming network (7), the switching network (6) being arranged to switch between the first mode and the second mode.
    • 本发明涉及无线通信系统中的节点(1),所述节点(1)至少包括第一和第二天线功能(2,3)以及第一和第二无线电链路(4,5)。 至少在第一操作模式开始时,每个天线功能(2,3)连接到相应的无线电链路(4,5)。 所述节点还包括交换网络(6)和波束成形网络(7),所述交换网络(6)至少在第二操作模式开始时被布置成将至少一个天线功能(2)从 其相应的无线电链路(4)并且经由波束形成网络(7)的至少一部分将其连接到另一无线电链路(5),使得至少两个天线功能(2,3)连接到相同的无线电 链(5)。 节点(1)被布置成通过所述波束形成网络(7)对所述至少两个天线功能(2,3)执行波束成形,所述交换网络(6)被布置为在所述第一模式和所述第二模式之间切换 。