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21. 发明公开

EP2687052A1 METHOD AND ARRANGEMENT FOR POWER ALLOCATION IN COMMUNICATION SYSTEMS 有权
标题翻译：方法和系统功率分配通信系统
公开(公告)号：EP2687052A1
公开(公告)日：2014-01-22
申请号：EP11710161.8
申请日：2011-03-16
申请人： Telefonaktiebolaget L M Ericsson (PUBL)
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.

22. 发明公开

EP2652881A1 METHODS AND ARRANGEMENTS FOR WIDEBAND PRECODING 有权
标题翻译：方法和宽带预编码安排
公开(公告)号：EP2652881A1
公开(公告)日：2013-10-23
申请号：EP10800718.8
申请日：2010-12-15
申请人： Telefonaktiebolaget L M Ericsson (PUBL)
发明人： NILSSON, Andreas , ATHLEY, Fredrik
IPC分类号： H04B7/06 , H04B7/08
CPC分类号： H04B7/0456 , H04B7/0617 , H04B7/0632 , H04B7/086 , H04L25/03828
摘要： The present invention relates to a network node and a mobile node, and to related methods for wideband precoding. The methods comprise determining a phase compensation vector which is frequency dependent for the at least one predefined precoding weight vector in a precoding codebook for multi-antenna transmission. The methods further comprise determining a second precoding weight vector which is phase compensated by multiplying the at least one predefined precoding weight vector by the phase compensation vector.

23. 发明公开

EP1228572A2 SYSTEM AND METHOD FOR NOISE SUPPRESSION IN A COMMUNICATION SIGNAL 有权
标题翻译：系统和方法在通信信号进行降噪
公开(公告)号：EP1228572A2
公开(公告)日：2002-08-07
申请号：EP00975932.5
申请日：2000-10-26
申请人： Telefonaktiebolaget L M Ericsson (Publ)
发明人： ROSENGREN, Per , NILSSON, Andreas , LJUNGBERG, Per , UDEN, Johan , LAKATOS, Peter, Gabor , CLAESSON, Ingvar
IPC分类号： H04B1/10 , H04B15/00 , G10L21/02
CPC分类号： H04B15/005 , G10L2021/02168
摘要： A system and method for suppressing disturbance signal components in a communication signal is disclosed. The system and method utilize a priori information about the fundamental frequency of the disturbance signal component to generate an estimate of the disturbance signal component. This estimated disturbance signal may be subtracted from the communication signal to suppress the disturbance signal component in the communication signal.

24. 发明申请

WO2015086091A1 ARRANGEMENT COMPRISING A NETWORK NODE AND LEAKY CABLE 审中-公开
标题翻译：包含网络节点和漏电缆的布置
公开(公告)号：WO2015086091A1
公开(公告)日：2015-06-18
申请号：PCT/EP2013/076543
申请日：2013-12-13
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人： NILSSON, Andreas , MEDBO, Jonas
IPC分类号： H04B5/00 , H01Q1/00 , H01Q13/20 , H04B7/04
CPC分类号： H04B5/0018 , H01Q1/007 , H01Q13/203 , H04B7/0413 , H04W72/0413 , H04W72/042
摘要： The disclosure relates to an arrangement 100; 200 comprising a network node 3 and one or more leaky cables 2 connected at a first end 6thereof to a respective antenna port of a first set of antenna ports of the network node 3. The network node 3is configured to provide wireless communication for a communication device 4. The arrangement 10 comprises: a first multiplexing device 8; 10connected to antenna ports of a second set of antenna ports of the network node 3;a second multiplexing device 9; 11 connected to the one or more leaky cables 2 at a second end 7 thereof; an interconnecting cable 5, interconnecting the first multiplexing device 8; 10and the second multiplexing device 9; 11, wherein he first multiplexing device 8; 10is arranged to frequency convert signals received from the second set of antenna ports and multiplex them into the interconnecting cable 5, and arranged to demultiplex signals received from the interconnecting cable5 and to frequency convert signals for processing by the network node 3, and wherein the second multiplexing device 9; 1 is arranged to frequency convert signals received on the one or more leaky cables 21 and multiplex them into the interconnecting cable5, and arranged to demultiplex signals received from the interconnecting cable 5and to frequency convert signals for transmission on the one or more leaky cables 2.
摘要翻译：本公开涉及一种装置100; 200包括网络节点3和连接在网络节点3的第一组天线端口的相应天线端口的第一端6处的一个或多个泄漏电缆2.网络节点3被配置为为通信设备提供无线通信装置10包括：第一多路复用装置8; 10连接到网络节点3的第二组天线端口的天线端口;第二多路复用装置9; 11在其第二端7处连接到一个或多个泄漏电缆2; 互连电缆5，互连第一多路复用装置8; 10和第二多路复用装置9; 11，其中，第一多路复用装置8; 10被布置为对从第二组天线端口接收的信号进行频率转换，并将它们复用到互连电缆5中，并且被布置成对从互连电缆5接收的信号进行解复用，并对信号进行频率转换以供网络节点3处理，并且其中第二复用装置9; 1被布置成对在一个或多个泄漏电缆21上接收的信号进行频率转换，并将它们复用到互连电缆5中，并且被布置成对从互连电缆5接收的信号进行解复用，并对信号进行频率转换以在一个或多个泄漏电缆2上传输。

25. 发明申请

WO2015082000A1 A WIRELESS COMMUNICATION SYSTEM NODE WITH RE-CONFIGURABLE ANTENNA DEVICES 审中-公开
标题翻译：无线通信系统节点与可重新配置的天线设备
公开(公告)号：WO2015082000A1
公开(公告)日：2015-06-11
申请号：PCT/EP2013/075590
申请日：2013-12-04
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人： ATHLEY, Fredrik , JOHANSSON, Martin , NILSSON, Andreas
IPC分类号： H01Q1/24 , H01Q3/28 , H01Q3/30 , H01Q5/00 , H01Q21/26
CPC分类号： H01Q3/30 , H01Q1/246 , H01Q3/28 , H01Q5/00 , H01Q21/26
摘要： The present invention relates to anode (1) in a wireless communication system (W), where the node (1) comprises at least one antenna arrangement (2). Each antenna arrangement (2) comprises a first (3), second (4), third (5) and fourth (6) antenna device positioned one after the other. Each antenna device (3, 4, 5, 6) comprises at least a corresponding first antenna port (11, 12, 13, 14) connected to a first polarization (P1) of the corresponding antenna device (3, 4, 5, 6), the first antenna device (3) and the second antenna device (4) forming a first antenna device pair (15), and the third antenna device (5) and the fourth antenna device (6) forming a second antenna device pair (16). For each antenna device pair (15, 16), the first antenna ports (11, 12; 13, 14) are at least indirectly connected to at least one respective controllable power divider/combiner (17, 18) having a respective common port (19, 20). Each controllable power divider/combiner (17, 18) is arranged to adjust and/or set a corresponding power relation (R1, R2) between the first antenna ports (11, 12; 13, 14) of the corresponding antenna device pair (15, 16) for power received and/or transmitted at its common port (19, 20).
摘要翻译：本发明涉及无线通信系统（W）中的阳极（1），其中节点（1）包括至少一个天线装置（2）。每个天线装置（2）包括一个接一个地定位的第一（3），第二（4），第三（5）和第四（6）天线装置。每个天线装置（3,4,5,6）至少包括相应的第一天线端口（11,12,13,14），其连接到对应的天线装置（3,4,5,6）的第一极化（P1）），形成第一天线装置对（15）的第一天线装置（3）和第二天线装置（4）以及形成第二天线装置对的第三天线装置（5）和第四天线装置（6） 16）。对于每个天线装置对（15,16），第一天线端口（11,12; 13,14）至少间接连接到至少一个相应的可控功率分配器/组合器（17,18），其具有相应的公共端口 19，20）。每个可控功率分配器/组合器（17,18）被布置成在对应的天线装置对（15）的第一天线端口（11,12; 13,14）之间调整和/或设置相应的功率关系（R1，R2），16）用于在其公共端口（19,20）处接收和/或发送的功率。

26. 发明申请

WO2014120054A1 RELAY DEVICE AND ASSOCIATED VEHICLE AND METHOD 审中-公开
标题翻译：继电器及相关车辆及方法
公开(公告)号：WO2014120054A1
公开(公告)日：2014-08-07
申请号：PCT/SE2013/050072
申请日：2013-01-30
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人： NILSSON, Andreas , ASPLUND, Henrik , COLDREY, Mikael
IPC分类号： H04B7/155 , H01Q25/00 , H04B7/26
CPC分类号： H04B7/1555 , H01Q1/246 , H01Q1/3216 , H01Q25/00 , H01Q25/005 , H04B7/2606 , H04W88/02 , H04W88/08
摘要： It is presented a relay device arranged to act as a relay to provide relayed access for at least one wireless device within a vehicle to a cellular radio communication network. The relay device comprises: a relay node device comprising a vehicle antenna for communicating with the at least one wireless device; a first directional antenna directed in a first direction, the first directional antenna being connected to the relay node device; and a second antenna which is not directed in the first direction, the second antenna being connected to the relay node device. The first directional antenna and second antenna are arranged to communicate with fixed radio base stations of the cellular radio communication network; and the first direction is essentially parallel to a direction of travel of the vehicle. A corresponding vehicle and method are also presented.
摘要翻译：提供了一种被设置为用作中继器以向车载机内的至少一个无线设备提供中继接入到蜂窝无线电通信网络的中继设备。所述中继设备包括：中继节点设备，包括用于与所述至少一个无线设备进行通信的车载天线; 以第一方向指向的第一定向天线，所述第一定向天线连接到所述中继节点设备; 以及第二天线，其不在第一方向上被引导，所述第二天线连接到所述中继节点设备。第一定向天线和第二天线布置成与蜂窝无线电通信网络的固定无线电基站进行通信; 并且第一方向基本上平行于车辆的行进方向。还提出了相应的车辆和方法。

27. 发明申请

WO2012146313A1 METHODS IN A BASE STATION, COMPUTER PROGRAMS, COMPUTER PROGRAM PRODUCTS AND BASE STATION 审中-公开
标题翻译：基站方法，计算机程序，计算机程序产品和基站
公开(公告)号：WO2012146313A1
公开(公告)日：2012-11-01
申请号：PCT/EP2011/056881
申请日：2011-04-29
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： H04W16/28 , H04W72/046
摘要： The invention relates to a method (30) in a base station (1) serving a cell (4), the base station 1using a frequency bandwidth and comprising an antenna arrangement (10, 20) and a controller (40). The antenna arrangement (10, 20) comprises a number of antenna devices (12) and a beamformer (11, 21). The method (30) comprises the steps of: associating (31), in the beamformer (11, 21), at least a first and a second frequency band (f2, f3) with a respective first and a second beam (102,103), each frequency band (f2, f3) comprising a part of the frequency bandwidth used by the base station (1); dynamically determining (32), in the controller (40), a degree of utilization of the at least first and second frequency bands (f2, f3) within the at least first and second beam (102, 103); and re-associating (33), in the beamformer (11, 21), the at least first and second frequency bands (f2, f3) with the first and second beam (102, 103), based on the determined degree of utilization of frequency bands (f2, f3).The invention also relates to base stations, computer programs and computer program products.
摘要翻译：本发明涉及一种服务于小区（4）的基站（1）中的方法（30），该基站1使用频率带宽并包括天线装置（10,20）和控制器（40）。天线装置（10,20）包括多个天线装置（12）和波束形成器（11,21）。方法（30）包括以下步骤：在波束形成器（11,21）中将至少第一和第二频带（f2，f3）与相应的第一和第二波束（102,103）相关联（31）每个频带（f2，f3）包括由基站（1）使用的频带的一部分; 在所述控制器（40）中动态地确定（32）在所述至少第一和第二波束（102,103）内的所述至少第一和第二频带（f2，f3）的利用程度; 以及在所述波束形成器（11,21）中，基于所确定的利用程度，将所述至少第一和第二频带（f2，f3）与所述第一和第二波束（102,103）重新相关联（33）频带（f2，f3）。本发明还涉及基站，计算机程序和计算机程序产品。

28. 发明申请

WO2012107080A1 A WIRELESS COMMUNICATION DEVICE 审中-公开
标题翻译：无线通信设备
公开(公告)号：WO2012107080A1
公开(公告)日：2012-08-16
申请号：PCT/EP2011/051820
申请日：2011-02-08
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (publ) , NILSSON, Andreas , DERNERYD, Anders , STJERNMAN, Anders
发明人： NILSSON, Andreas , DERNERYD, Anders , STJERNMAN, Anders
IPC分类号： H04B1/38 , G06F1/16
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：本发明涉及一种具有上部10和底部11的无线通信装置，上部部分0包括一个或多个发射天线装置12a，12b; 上部10和底部11相对于彼此可移动地布置，使得底部11在使用模式下比上部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。

29. 发明申请

WO2011154053A1 A NODE IN A COMMUNICATION SYSTEM WITH SWITCHABLE ANTENNA FUNCTIONS 审中-公开
标题翻译：具有可切换天线功能的通信系统中的节点
公开(公告)号：WO2011154053A1
公开(公告)日：2011-12-15
申请号：PCT/EP2010/058243
申请日：2010-06-11
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (publ) , NILSSON, Andreas , DERNERYD, Anders , FRIDÉN, Jonas , MANHOLM, Lars
发明人： NILSSON, Andreas , DERNERYD, Anders , FRIDÉN, Jonas , MANHOLM, Lars
IPC分类号： H01Q3/24 , H01Q3/26 , H01Q21/28 , H01Q21/29
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.
摘要翻译：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）被布置为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。

30. 发明申请

WO2015165489A1 AN ANTENNA ARRANGEMENT WITH VARIABLE ANTENNA PATTERN 审中-公开
标题翻译：天线布置与可变天线图案
公开(公告)号：WO2015165489A1
公开(公告)日：2015-11-05
申请号：PCT/EP2014/058618
申请日：2014-04-28
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (publ)
发明人： NILSSON, Andreas , PETERSSON, Sven
IPC分类号： H01Q1/24 , H01Q3/26 , H01Q21/08 , H01Q3/36 , H01Q21/00
CPC分类号： H01Q3/2605 , H01Q1/246 , H01Q3/36 , H01Q21/0006 , H01Q21/08
摘要： An antenna arrangement comprising an even number E>3 of antenna elements 210, 210', connected to steerable phase shifters 211, and a number C=(E/2)*(E/2+1)/2 of hybrid couplers 212, as well as a number of E antenna arrangement ports 213 configured as an interface to the antenna arrangement. Hybrid coupler ports of a bottommost tier 218 of hybrid couplers 212 are connected to respective antenna arrangement ports 213, and hybrid couplers in an overlaying at least one tier 219 are connected to hybrid couplers in a tier immediately below. Unconnected hybrid coupler ports are connected directly to the first antenna element 210' or to one of the other antenna elements 210.
摘要翻译：天线装置包括连接到可控移相器211的天线元件210,210'的偶数E> 3，以及混合耦合器212的数量C =（E / 2）*（E / 2 + 1）/ 2，以及配置为与天线装置的接口的多个E天线布置端口213。混合耦合器212的最底层218的混合耦合器端口连接到相应的天线布置端口213，并且覆盖至少一个层219中的混合耦合器在紧邻的层中连接到混合耦合器。未连接的混合耦合器端口直接连接到第一天线元件210'或其它天线元件210之一。

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