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1. 发明申请

WO2015154809A1 ANTENNA ARRANGEMENT 审中-公开
标题翻译：天线布置
公开(公告)号：WO2015154809A1
公开(公告)日：2015-10-15
申请号：PCT/EP2014/057263
申请日：2014-04-10
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人： PETERSSON, Sven , HAGERMAN, Bo , ATHLEY, Fredrik
IPC分类号： H01Q21/00 , H01Q21/24 , H01Q1/24 , H01Q21/08
CPC分类号： H01Q21/24 , H01Q1/246 , H01Q21/0006 , H01Q21/08
摘要： There is presented an antenna arrangement with P polarization directions. The antenna arrangement comprises M transmission (Tx) ports and N reception (Rx) ports, where M≠N. The antenna arrangement comprises an antenna panel divided into S subpanels, where S = max (M, N)/P. The subpanels are, for each polarization direction, operatively connected to separate radio chains for the N Rx ports if N>M or for the M Tx ports if M>N.
摘要翻译：提出了具有P偏振方向的天线布置。天线装置包括M个传输（Tx）端口和N个接收（Rx）端口，其中M≠N。天线装置包括分为S个子面板的天线面板，其中S = max（M，N）/ P。对于每个极化方向，如果N> M，或者对于M Tx端口，如果M> N，子面板可操作地连接到用于N个Rx端口的分离的无线电链路。

2. 发明申请

WO2011131242A1 MULTI-ANTENNA DEVICE 审中-公开
标题翻译：多天线设备
公开(公告)号：WO2011131242A1
公开(公告)日：2011-10-27
申请号：PCT/EP2010/055338
申请日：2010-04-22
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (publ) , COLDREY, Mikael , ATHLEY, Fredrik
发明人： COLDREY, Mikael , ATHLEY, Fredrik
IPC分类号： H04B7/155 , H04B7/15
CPC分类号： H04B7/15564
摘要： The invention provides a method for self-interference suppression in a multi- antenna device that is part of a communication channel between a transmitter and a receiver of a wireless communication system. The communication system uses the multi-antenna device, the multi-antenna device is located between the transmitter and th e receiver and uses antennas and a relay unit for forwarding signals from the transmitter to the receiver. The communication channel has a transmit channel, defined by a transmit channel matrix between the transmitter and th e multi-antenna device, a receive channel defined by a receive channel matrix, between the multi-antenna device and the receiver and a self-interference channel between an output and an input side of the multi-antenna device. The self- interference channel is defined by a self-interference channel matrix wherein the method comprises the steps of: • equipping the multi-antenna device with at least three antennas and; • suppressing the self-interference channel by using at least one filtering matrix arrangement being inserted between the antennas and the relay unit. The invention also provides a node in a wireless communication system comprising the multi-antenna device for self-interference suppression in the multi-antenna device that is part of a communication channel.
摘要翻译：本发明提供了作为无线通信系统的发射机和接收机之间的通信信道的一部分的多天线设备中的自干扰抑制的方法。通信系统使用多天线设备，多天线设备位于发射机和接收机之间，并且使用天线和中继单元来将信号从发射机转发到接收机。通信信道具有由发射机和多天线设备之间的发射信道矩阵定义的发射信道，在多天线设备和接收机之间由接收信道矩阵定义的接收信道和自干扰信道在多天线装置的输出侧和输入侧之间。自干扰信道由自干扰信道矩阵定义，其中该方法包括以下步骤：对多天线设备配备至少三个天线; 通过使用插入天线和中继单元之间的至少一个滤波矩阵布置来抑制自干扰信道。本发明还提供了一种无线通信系统中的节点，其包括作为通信信道的一部分的多天线设备中的用于自干扰抑制的多天线设备。

3. 发明申请

WO2010142321A1 A WIRELESS COMMUNICATION NODE AND A METHOD RELATED THERETO 审中-公开
标题翻译：无线通信节点及其相关方法
公开(公告)号：WO2010142321A1
公开(公告)日：2010-12-16
申请号：PCT/EP2009/057053
申请日：2009-06-08
申请人： ATHLEY, Fredrik , COLDREY, Mikael , PETERSSON, Sven , TELEFONAKTIEBOLAGET L M ERICSSON (publ)
发明人： ATHLEY, Fredrik , COLDREY, Mikael , PETERSSON, Sven
IPC分类号： H04B17/00 , H04B7/04 , H04W88/08
CPC分类号： H04B17/0002 , H04B7/04 , H04B17/10 , H04B17/20
摘要： The present invention relates to a wireless communication node (20A) connected to an antenna part (10A) with a plurality of antenna elements (1A, 2A, 3A, 4A) and antenna ports (11A 1 , 11A 2 ,11A 3 , 11A 4 ) over feeder ports (21A 1 , 21A 2 , 21A 3 , 21A 4 ). It comprises signal analyzing means (21A) adapted to analyze a signal received from a mobile station, and to, for each pair of antenna elements (1A, 2A, 3A, 4A), calculate the respective phase difference or phase angle between the signals from the elements of the pair, phase progression function handling means (26A) for calculating a phase progression function over the antenna ports, connection combination handling means (24A) adapted to find all possible combinations of connections between the antenna ports and the feeder ports and the corresponding phase angles or phase differences. It further comprises ordering means (25A) adapted to order said phase angles/phase differences, and fitting and error detecting means adapted (27A) to fit the ordered phase angles/differences to the phase progression function to find the errors between the ordered, calculated phase differences or phase angles corresponding to each connection combination and the phase progression function and to identify the connection combination for which the error of the fit is lowest.
摘要翻译：本发明涉及一种无线通信节点（20A），其连接到具有多个天线元件（1A，2A，3A，4A）和天线端口（11A1,11A2,11A3，11A4）的天线部分（10A）（21A1,21A，21A3,2A4）。它包括适于分析从移动台接收的信号的信号分析装置（21A），并且对于每对天线元件（1A，2A，3A，4A），计算各个信号之间的相位差或相位角该对的元件，用于计算天线端口上的相位进行功能的相位增长功能处理装置（26A），适于找到天线端口和馈线端口之间的连接的所有可能组合的连接组合处理装置（24A）和相应的相位角或相位差。它还包括适于命令所述相位角/相位差的订购装置（25A），以及适配和误差检测装置（27A），以将有序相位角/差拟合到相位递增函数，以找出有序的，已计算的对应于每个连接组合和相位递增功能的相位差或相位角，并且识别拟合误差最小的连接组合。

4. 发明申请

WO2015110157A1 A WIRELESS COMMUNICATION NODE WITH CROSS-POLARIZED ANTENNAS AND AT LEAST ONE TRANSFORMATION MATRIX ARRANGEMENT 审中-公开
标题翻译：具有交叉极化天线和至少一个转换矩阵布局的无线通信节点
公开(公告)号：WO2015110157A1
公开(公告)日：2015-07-30
申请号：PCT/EP2014/051313
申请日：2014-01-23
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人： ATHLEY, Fredrik , NILSSON, Andreas , JOHANSSON, Martin
IPC分类号： H04B7/10
CPC分类号： H01Q1/243 , H01Q21/24 , H04B7/10
摘要： The present invention relates to a node (1) in a wireless communication network (38), where the node (1) comprises at least one antenna arrangement (2, 3, 4). Each antenna arrangement (2, 3, 4) in turn comprises at least four antenna devices (5, 6, 7, 8) with corresponding pairs of antenna ports (A, B, C, D) which in turn comprise corresponding first antenna ports (P1 A, P1 B, P1 C, P1 D) and second antenna ports (P2A, P2B, P2C, P2D). Each antenna device (5, 6, 7, 8) comprises at least one corresponding dual polarized antenna element (9, 10, 11, 12) arranged for transmitting and/or receiving signals at a first polarization (P1) via the corresponding first antenna port (P1 A, P1B, P1 C, P1D) and for transmitting and/or receiving signals at a second polarization (P2) via the corresponding second antenna port (P2A, P2B, P2C, P2D), where the polarizations (P1, P2) are mutually orthogonal. Each antenna arrangement (2, 3, 4) further comprises at least a first transformation matrix arrangement (13) which in turn comprises at least four corresponding virtual antenna ports (14, 15, 16, 17; 19, 20, 21, 22). The antenna ports (P1A, P1 B, P1 C, P1D; P2A, P2B, P2C, P2D) are at least indirectly connected to each transformation matrix arrangement (13, 18). Each transformation matrix arrangement (13, 18) is arranged to set a certain polarization state for each corresponding virtual antenna port (14, 15, 16, 17; 19, 20, 21, 22).
摘要翻译：本发明涉及无线通信网络（38）中的节点（1），其中节点（1）包括至少一个天线装置（2,3,4）。每个天线装置（2,3,4）又包括至少四个具有对应的天线端口对（A，B，C，D）的天线装置（5,6,7,8），这些天线端口（A，B，C，D）又包括对应的第一天线端口（P1A，P1B，P1C，P1D）和第二天线端口（P2A，P2B，P2C，P2D）。每个天线装置（5,6,7,8）包括至少一个对应的双极化天线元件（9,10,11,12），其布置用于经由相应的第一天线在第一极化（P1）处发送和/或接收信号端口（P1A，P1B，P1C，P1D），并且用于经由相应的第二天线端口（P2A，P2B，P2C，P2D）以第二极化（P2）发送和/或接收信号，其中极化（P1，P2 ）相互正交。每个天线装置（2,3,4）还包括至少第一变换矩阵装置（13），该装置又包括至少四个对应的虚拟天线端口（14,15,16,17; 19,20,21,22）。天线端口（P1A，P1B，P1C，P1D; P2A，P2B，P2C，P2D）至少间接地连接到每个变换矩阵布置（13,18）。每个变换矩阵布置（13,18）被布置成为每个对应的虚拟天线端口（14,15,16,17; 19,20,21,22）设置一定的偏振状态。

5. 发明申请

WO2012123025A1 METHOD AND ARRANGEMENT FOR POWER ALLOCATION IN COMMUNICATION SYSTEMS 审中-公开
标题翻译：通信系统中功率分配的方法和布置
公开(公告)号：WO2012123025A1
公开(公告)日：2012-09-20
申请号：PCT/EP2011/053970
申请日：2011-03-16
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) , NILSSON, Andreas , ATHLEY, Fredrik , COLDREY, Mikael
发明人： NILSSON, Andreas , ATHLEY, Fredrik , COLDREY, Mikael
IPC分类号： H04W52/42 , H04B7/04 , H04W52/34
CPC分类号： H04W72/0473 , H04B7/0434 , H04B7/0443 , H04B7/0447 , H04L1/0003 , H04L1/0026 , H04L1/0031 , H04L5/0023 , H04L5/0039 , H04L5/0051 , H04L5/0057 , H04L5/006 , H04W52/146 , H04W52/346 , H04W52/42
摘要： In a method of allocating power to data streams in a communication system, providing (S10) CQI for each of a plurality of data streams between a radio base station node and a user equipment node in the system. Subsequently, allocating (S20) transmit power to each of the plurality of data streams based at least on the provided respective CQI, and determining coding and modulation (S30) for the data streams based on at least the allocated power.
摘要翻译：在通信系统中为数据流分配功率的方法中，为系统中的无线基站节点和用户设备节点之间的多个数据流中的每一个提供（S10）CQI。随后，至少基于所提供的各个CQI分配（S20）向多个数据流中的每一个发送功率，并且至少基于所分配的功率来确定数据流的编码和调制（S30）。

6. 发明申请

WO2010069391A1 ADAPTIVE TRANSMISSION SELECTION 审中-公开
标题翻译：自适应传输选择
公开(公告)号：WO2010069391A1
公开(公告)日：2010-06-24
申请号：PCT/EP2008/067995
申请日：2008-12-19
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) , ATHLEY, Fredrik , JOHANNISSON, Björn, Gunnar
发明人： ATHLEY, Fredrik , JOHANNISSON, Björn, Gunnar
IPC分类号： H04W52/02
CPC分类号： H04W52/42 , H04W72/0486
摘要： A controlling station (110, 400) comprising an antenna arrangement (420) with a number of antennas, which each covers one of a number of adjacent cells, with a main beam with a beamwidth that extends into two immediately adjacent cells. The controlling station (110, 400) is adapted to: - transmit on a control channel on a first number of antennas, - measure the output power on the traffic channels on the first number of antennas, - if the traffic channel output power on any of said first number of antenna is above a threshold, transmission on the control channel is activated on a second number of antennas, - measure the traffic channel output power on each antenna in the antenna arrangement, - if the measured traffic channel output power on an antenna is below a second threshold and the traffic channel on the antennas of both adjacent cells is active, the control channel transmissions on that antenna are deactivated.
摘要翻译：控制站（110,400）包括具有多个天线的天线装置（420），每个天线装置（420）各自覆盖多个相邻小区中的一个，主波束具有延伸到两个紧邻的小区中的波束宽度。控制站（110,400）适于： - 在第一数量天线上的控制信道上进行发射， - 测量第一天线数量上的业务信道上的输出功率， - 如果业务信道输出功率在任何所述第一数量天线高于阈值，则控制信道上的传输在第二数量天线上被激活， - 测量天线装置中每个天线上的业务信道输出功率， - 如果所测量的业务信道输出功率在天线低于第二阈值，并且两个相邻小区的天线上的业务信道是活动的，则该天线上的控制信道传输被去激活。

7. 发明申请

WO2015169369A1 BEAM FORMING USING AN ANTENNA ARRANGEMENT 审中-公开
标题翻译：使用天线布置的波束形成
公开(公告)号：WO2015169369A1
公开(公告)日：2015-11-12
申请号：PCT/EP2014/059444
申请日：2014-05-08
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人： PETERSSON, Sven , ATHLEY, Fredrik
IPC分类号： H04B7/06 , H04W16/28 , H04B7/08
CPC分类号： H04B7/0617 , H01Q21/061 , H04B7/0408 , H04B7/0619 , H04B7/0626 , H04B7/0684 , H04B7/086 , H04L5/0023 , H04L5/0048 , H04W16/28 , H04W84/04
摘要： There is provided beam forming using an antenna array configured to transmit across an angular sector. A first set of virtual antenna ports is determined by a mapping of physical antenna ports of the antenna array, the first set of virtual antenna ports defining a beam pattern. A first set of reference signals for acquiring channel state information is transmitted over the first set of virtual antenna ports. Angular information about a wireless transceiver device receiving the transmitted first set of reference signals is acquired. The beam pattern is adapted based on an accuracy of the angular information and/or the angular information itself.
摘要翻译：提供使用配置成跨角度扇区传输的天线阵列的波束形成。第一组虚拟天线端口由天线阵列的物理天线端口的映射确定，第一组虚拟天线端口限定波束图案。在第一组虚拟天线端口上发送用于获取信道状态信息的第一组参考信号。获取关于接收所发送的第一组参考信号的无线收发器装置的角度信息。基于角度信息和/或角度信息本身的精度来适应波束图案。

8. 发明申请

WO2013174442A1 DETECTION OF USER TERMINAL DISTRIBUTION IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：在无线通信系统中检测用户终端分配
公开(公告)号：WO2013174442A1
公开(公告)日：2013-11-28
申请号：PCT/EP2012/059838
申请日：2012-05-25
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) , NILSSON, Andreas , ATHLEY, Fredrik , COLDREY, Mikael
发明人： NILSSON, Andreas , ATHLEY, Fredrik , COLDREY, Mikael
IPC分类号： H04W16/28
CPC分类号： H04W24/08 , H04B7/0617 , H04B7/0639 , H04W16/28 , H04W24/02
摘要： The present invention relates to a node (1) in a wireless communication network, the node (1) comprising at least one antenna arrangement (2, 3, 4). Each antenna arrangement (2, 3, 4) comprises at least two spatially separated antenna functions (5, 6, 7, 8) and is arranged to communicate with a corresponding plurality of user terminals (9, 10, 11, 12) and also to receive information from each one of said user terminals (9, 10, 11, 12). Said information comprises data enabling the node (1) to control beamforming for each antenna arrangement (2, 3, 4) towards said user terminals (9, 10, 11, 12).The node (1) further comprises a control unit (13) that is arranged to analyze said data and, from the analysis of said data, to determine how said user terminals (9, 10, 11, 12) are distributed within a certain angular span (14) for each antenna arrangement (2, 3, 4). The present invention also relates to a corresponding method.
摘要翻译：本发明涉及无线通信网络中的节点（1），所述节点（1）包括至少一个天线装置（2,3,4）。每个天线布置（2,3,4）包括至少两个空间分离的天线功能（5,6,7,8），并且被布置成与相应的多个用户终端（9,10,11,12）通信，并且还以从每个所述用户终端（9,10,11,12）接收信息。所述信息包括使所述节点（1）能够向所述用户终端（9,10,11,12）控制每个天线装置（2,3,4）的波束形成的数据。所述节点（1）还包括控制单元（13）），其被布置成分析所述数据，并且从所述数据的分析中确定在每个天线装置（2,3）的特定角度跨度（14）内如何分配所述用户终端（9,10,11,12），4）。本发明还涉及相应的方法。

9. 发明申请

WO2013156065A1 AN ANTENNA ARRANGEMENT FOR DOA ESTIMATION 审中-公开
标题翻译：天线估计的天线布置
公开(公告)号：WO2013156065A1
公开(公告)日：2013-10-24
申请号：PCT/EP2012/057070
申请日：2012-04-18
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) , NILSSON, Andreas , ATHLEY, Fredrik
发明人： NILSSON, Andreas , ATHLEY, Fredrik
IPC分类号： G01S3/38 , G01S3/04 , H01Q3/22
CPC分类号： G01S3/74 , G01S3/043 , G01S3/22 , G01S3/38 , H01Q1/246 , H01Q5/00
摘要： The present invention relates to an antenna arrangement (1) comprising at least two antenna functions (2, 3, 4, 5) arranged to cover a certain angular sector (6). Each antenna function (2, 3, 4, 5) comprises a corresponding antenna port. The antenna arrangement (1) is arranged to perform a first direction of arrival, DOA, estimation for a transmitting device (12) at a first frequency (f 1 ). The antenna arrangement (1) is furthermore arranged to perform a second DOA estimation for the transmitting device (12) at a second frequency (f 2 ), the second frequency (f 2 ) being of larger magnitude than the first frequency (f 1 ). At least one second frequency grating lobe (13, 14; 31, 32, 33, 34, 35, 36) is apparent in the angular sector (6) at the second frequency (f 2 ). The antenna arrangement (1) is arranged to separate said second frequency grating lobe (13, 14; 31, 32, 33, 34, 35, 36) from a second frequency main lobe (15, 15') by means of results from the first DOA estimation, a pointing direction (17, 17') of the second frequency main lobe (15, 15') forming a resulting DOA estimation. The present invention also relates to a corresponding method.
摘要翻译：天线装置技术领域本发明涉及一种天线装置（1），包括至少两个天线功能（2,3,4,5），其布置成覆盖某个角扇区（6）。每个天线功能（2,3,4,5）包括相应的天线端口。天线装置（1）被布置成以第一频率（f1）执行第一到达方向DOA，对发射装置（12）的估计。天线装置（1）还被布置为以第二频率（f2）对发射装置（12）执行第二DOA估计，第二频率（f2）的幅度大于第一频率（f1）。至少一个第二频率光栅（13,14; 31,32,33,34,35,36）在第二频率（f2）的角扇区（6）中是明显的。天线装置（1）被布置成通过来自第二频率主瓣（15,15'）的结果将所述第二频率光栅（13,14; 31,32,33,34,35,36）与第二频率主瓣（15,15'）分离第一DOA估计，形成所得DOA估计的第二频率主瓣（15,15'）的指向方向（17,17'）。本发明还涉及相应的方法。

10. 发明申请

WO2010139353A1 A NODE IN A WIRELESS COMMUNICATION SYSTEM WITH DIFFERENT ANTENNA DIVERSITY METHODS FOR UPLINK AND DOWNLINK 审中-公开
标题翻译：无线通信系统中的节点，具有上行和下行链路的不同天线多样性方法
公开(公告)号：WO2010139353A1
公开(公告)日：2010-12-09
申请号：PCT/EP2009/056697
申请日：2009-06-01
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (publ) , ATHLEY, Fredrik , JOHANSSON, Martin , LANDSTRÖM, Sara , SIMONSSON, Arne
发明人： ATHLEY, Fredrik , JOHANSSON, Martin , LANDSTRÖM, Sara , SIMONSSON, Arne
IPC分类号： H04B7/06 , H04B7/08 , H04B7/10
CPC分类号： H04B7/0871 , H04B7/0617 , H04B7/0689 , H04B7/0837 , H04B7/10
摘要： The present invention relates to anode (1) in a wireless communication system, the node (1) comprisingat leasta first, a second and a third antenna function (2, 2'; 3, 3'; 4, 4'). A first and second downlink signal (Tx1, Tx2), and a first and seconduplink signal (Rx1, Rx2) are transferred via said antenna functions (2, 3, 4; 2', 3', 4'), which together form a first total antenna function (A1, A1') and a second total antenna function (A2, A2'). The first and second downlink signals (Tx1, Tx2) are transferred via the first total antenna function (A1, A1'), and the first and second uplink signal (Rx1, Rx2) are transferred via the second total antenna function (A2, A2'). The second downlink signal (Tx2) and the second uplink signal (Rx2) are transferred via a common connection (5, 5') connected to a filter means (6, 6') which is arranged for separatingthesesignals (Tx2, Rx2) toconnect them to different antenna functions. The present invention also relates to a corresponding method.
摘要翻译：本发明涉及无线通信系统中的阳极（1），节点（1）至少包括第一，第二和第三天线功能（2,2'; 3,3'; 4,4'）。经由所述天线功能（2,3,4; 2'，3'，4'）传送第一和第二下行链路信号（Tx1，Tx2）以及第一和第二上行链路信号（Rx1，Rx2），它们一起形成第一总天线功能（A1，A1'）和第二总天线功能（A2，A2'）。经由第一总天线功能（A1，A1'）传送第一和第二下行链路信号（Tx1，Tx2），并且经由第二总天线功能（A2，A2）传送第一和第二上行链路信号（Rx1，Rx2） “）。第二下行链路信号（Tx2）和第二上行链路信号（Rx2）经由连接到滤波器装置（6,6'）的公共连接（5,5'）传送，滤波器装置（6,6'）被布置用于分离信号（Tx2，Rx2）以将它们连接到不同的天线功能。本发明还涉及相应的方法。

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