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公开(公告)号:EP2673887B1
公开(公告)日:2015-04-08
申请号:EP11702253.3
申请日:2011-02-08
CPC分类号: H04B1/38 , G06F1/1698 , H04B1/3838
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公开(公告)号:EP0965151A1
公开(公告)日:1999-12-22
申请号:EP98907307.0
申请日:1998-02-17
发明人: DERNERYD, Anders
CPC分类号: H01Q21/24 , H01Q1/32 , H01Q9/0407 , H01Q13/10 , H01Q13/18
摘要: The present invention relates to an antenna unit for transmitting and receiving radio signals having two different polarizations. The antenna unit (140) comprises a slot integrated in a microstrip element (143) and an aperture (141) integrated in a conductive surface (142) on the microstrip element (143). The aperture (141) is arranged in the conductive surface (142) parallel to its polarization direction. The slot is arranged in an underlying layer directly below the aperture (141). The conductive surface (142) of the microstrip element (143) is arranged to transmit or receive with a vertical polarization and a first horizontal beam width. The slot is arranged to transmit or receive with a horizontal polarization and a second horizontal beam width. The second beam width is substantially equal to the first beam width. The antenna unit (140) is very compact and light and only causes low power losses. A number of antenna untis (140) can be used to design sector antennas or antenna arrays.
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公开(公告)号:EP2673887A1
公开(公告)日:2013-12-18
申请号:EP11702253.3
申请日:2011-02-08
CPC分类号: H04B1/38 , G06F1/1698 , H04B1/3838
摘要: The invention relates to a wireless communication device having an upper part 10 and a bottom part 11, the upper part 0 comprising one or more transmission antenna device(s) 12a, 12b; 15. The upper part 10 and the bottom part 11 are arranged movably in relation to each other, so that the bottom part 11, in use mode, is closer to the user than the upper part 10. The bottom part 11 comprises one or more reception antenna device(s) 14a, 14b, 14c, 14d.
摘要翻译: 本发明涉及具有上部10和下部11的无线通信设备,上部0包括一个或多个发射天线设备12a,12b; 上部10和下部11相对于彼此可移动地布置,使得在使用模式下,底部11比上部10更靠近使用者。底部11包括一个或多个 接收天线装置14a,14b,14c,14d。
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公开(公告)号:EP2534732A1
公开(公告)日:2012-12-19
申请号:EP10845883.7
申请日:2010-02-09
IPC分类号: H01Q13/20
CPC分类号: H01Q13/203
摘要: 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.
摘要翻译: 一种用于引导电磁波的包括第一(110,210,310,410,430)和第二(120,220,320,420,440)结构的天线(100,200,300,400,500),每个天线包括多个组(111,130,150 ,230,330; 140,160,240,340,445,470)。 对于结构中的相邻部分,至少一个适用:·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具有共同的主延伸方向,并且在第一组和第二组之间的差异至少为10度。 ●组(330,340)的辐射元件沿着面向不同方向的结构的侧面上的结构(310,320)分布。
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公开(公告)号:EP1310015A1
公开(公告)日:2003-05-14
申请号:EP01941356.6
申请日:2001-06-07
CPC分类号: H01Q3/40 , H01Q1/246 , H04B7/0491
摘要: The present invention relates to an omnidirectional base station antenna arrangement with a number of antenna elements and a number of transceiver means for transmitting and receiving signals to/from a number of user stations. A feeding network is provided which comprises a number of phase ports, a number of which form first phase ports connected to a number of transceiver means for downlink communication and a number of which form second phase ports connected to a number of transceiver means for uplink communication. The feeding network comprises a number of antenna ports connected to antenna elements and the feeding network generates substantially independent, orthogonal signals to provide for phase diversity and the antenna elements are arranged to form at least one cylindrical array antenna. The invention also relates to a method of providing communication between an omnidirectional base station antenna arrangement with a number of antenna elements and a number of transceiver means and a number of user stations as well as to a method of providing for at least phase diversity transmission at an omnidirectional base station antenna arrangement.
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6.
公开(公告)号:EP2580811A1
公开(公告)日:2013-04-17
申请号:EP10724510.2
申请日:2010-06-11
CPC分类号: H04B7/0689 , H01Q3/24 , H01Q3/26 , H01Q21/28 , H01Q21/29 , H04B7/0408 , H04B7/0413 , H04B7/0617 , H04B7/0693 , H04L5/0048
摘要: 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.
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公开(公告)号:EP0962033A1
公开(公告)日:1999-12-08
申请号:EP98905902.0
申请日:1998-02-06
CPC分类号: H01Q21/24 , H01Q1/246 , H01Q5/42 , H01Q9/0457
摘要: The present invention relates to an antenna arrangement (10) comprising a number of first radiating elements (11) radiating in a first frequency band and a number of second radiating elements (12, 13, 14, 15) radiating in a second frequency band. The first and the second radiating elements are arranged in different planes. The second radiating elements (12, 13, 14, 15) are arranged in relation to the first radiating elements (11) in such a way that each second radiating element partly overlaps the corresponding first radiating element. Each radiating element has at least one resonant dimension (A10; a10) and the resonant dimension (A10) of the first radiating element is approximately twice the resonant dimension (a10) of the second radiating elements and the second radiating elements radiate at a frequency, or in a frequency band, which is approximately twice that of the first radiating element(s).
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公开(公告)号:EP2647083B1
公开(公告)日:2015-03-11
申请号:EP10790531.7
申请日:2010-11-29
发明人: ASPLUND, Henrik , DERNERYD, Anders , MEDBO, Jonas
CPC分类号: H01Q13/203 , H01Q1/007 , H01Q1/521 , H01Q13/22 , H01Q21/205 , H01Q21/28
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公开(公告)号:EP2647083A1
公开(公告)日:2013-10-09
申请号:EP10790531.7
申请日:2010-11-29
发明人: ASPLUND, Henrik , DERNERYD, Anders , MEDBO, Jonas
CPC分类号: H01Q13/203 , H01Q1/007 , H01Q1/521 , H01Q13/22 , H01Q21/205 , H01Q21/28
摘要: An antenna arrangement comprising at least a first and a second elongated structure, e.g., a coaxial cable, for guiding an electromagnetic wave is provided. Each of said structures comprises a plurality of radiation elements. The structures are positioned alongside each other in their longitudinal direction of extension forming a bundle. The elongated structures are arranged within the bundle such that the radial positions of said structures are alternated in the longitudinal direction of extension.
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