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1. 发明授权

US08588694B2 Antenna weights calculation based on users' interference rejection capabilities 有权
标题翻译：基于用户干扰抑制能力的天线权重计算
公开(公告)号：US08588694B2
公开(公告)日：2013-11-19
申请号：US12669548
申请日：2007-07-19
申请人： Bo Goransson , Sven Petersson , Stefan Felter
发明人： Bo Goransson , Sven Petersson , Stefan Felter
IPC分类号： H04B1/00 , H04B17/00
CPC分类号： H04B7/0617 , H04B7/0452 , H04B7/0628
摘要： The present invention relates to a method and arrangement in a transmitter unit of a multi-antenna system for an improved calculating of the antenna weights for a beamforming transmission of data from a transmitter unit to a target receiver unit, whereby interfering signal components for receiving units other than the target receiving unit and the desired communication signal at a target receiving unit are weighted by receiver-specific parameters describing the receiver capabilities of said units in terms of their capability for interference suppression and/or signal enhancement. The invention also relates to a method and arrangement for scheduling of user equipments by using said information on the signal processing capabilities for received signals of each receiving unit.
摘要翻译：本发明涉及多天线系统的发射机单元中的方法和装置，用于改进计算从发射机单元到目标接收机单元的波束成形传输的天线权重，由此用于接收单元的干扰信号分量在目标接收单元以外的目标接收单元以及目标接收单元的期望的通信信号由接收机特定的参数加权，该参数描述了所述单元的接收机能力，就其干扰抑制和/或信号增强的能力而言。本发明还涉及通过使用关于每个接收单元的接收信号的信号处理能力的信息来调度用户设备的方法和装置。

2. 发明申请

US20100194650A1 Antenna Weights Calculation Based on Users' Interference Rejection Capabilities 有权
标题翻译：基于用户干扰抑制能力的天线权重计算
公开(公告)号：US20100194650A1
公开(公告)日：2010-08-05
申请号：US12669548
申请日：2007-07-19
申请人： Bo Goransson , Sven Petersson , Stefan Felter
发明人： Bo Goransson , Sven Petersson , Stefan Felter
IPC分类号： G01R29/08 , G06F19/00
CPC分类号： H04B7/0617 , H04B7/0452 , H04B7/0628
摘要： The present invention relates to a method and arrangement in a transmitter unit of a multi-antenna system for an improved calculating of the antenna weights for a beamforming transmission of data from a transmitter unit to a target receiver unit, whereby interfering signal components for receiving units other than the target receiving unit and the desired communication signal at a target receiving unit are weighted by receiver-specific parameters describing the receiver capabilities of said units in terms of their capability for interference suppression and/or signal enhancement. The invention also relates to a method and arrangement for scheduling of user equipments by using said information on the signal processing capabilities for received signals of each receiving unit.
摘要翻译：本发明涉及多天线系统的发射机单元中的方法和装置，用于改进计算从发射机单元到目标接收机单元的波束成形传输的天线权重，由此用于接收单元的干扰信号分量在目标接收单元以外的目标接收单元以及目标接收单元的期望的通信信号由接收机特定的参数加权，该参数描述了所述单元的接收机能力，就其干扰抑制和/或信号增强的能力而言。本发明还涉及通过使用关于每个接收单元的接收信号的信号处理能力的信息来调度用户设备的方法和装置。

3. 发明授权

US06853333B2 Downlink load sharing by beam selection 有权
标题翻译：通过波束选择的下行链路负载分担
公开(公告)号：US06853333B2
公开(公告)日：2005-02-08
申请号：US10661883
申请日：2003-09-12
申请人： Marten Ericson , Bo Hagerman , Bo Goransson , Sven Petersson
发明人： Marten Ericson , Bo Hagerman , Bo Goransson , Sven Petersson
IPC分类号： H01Q1/24 , H01Q3/26 , H04W16/28 , H04W36/06 , H01Q3/02
CPC分类号： H04W16/28 , H01Q1/246 , H01Q3/2605 , H04W28/08 , H04W36/06
摘要： The beam pattern associated with a multi-beam antenna array is adjusted if a first beam of the beam pattern is overloaded. A lobe of a second beam of the beam pattern can be steered away from a main lobe of the first beam. Also, if a user is located in an area covered by a second beam which is adjacent to the first beam, a third beam of the beam pattern can be selected for effectuating communication with the user. If a user is located in an area covered by the first beam, another beam of the beam pattern can be selected for effectuating communication with the user.
摘要翻译：如果波束图案的第一波束过载，则调整与多波束天线阵列相关联的波束图案。光束图案的第二光束的波瓣可以被转向远离第一光束的主瓣。此外，如果用户位于与第一光束相邻的第二光束所覆盖的区域中，则可以选择光束图案的第三光束以实现与用户的通信。如果用户位于由第一光束覆盖的区域中，则可以选择波束图案的另一波束以实现与用户的通信。

4. 发明授权

US06667712B2 Downlink load sharing by nulling, beam steering and beam selection 有权
公开(公告)号：US06667712B2
公开(公告)日：2003-12-23
申请号：US10185746
申请日：2002-06-28
申请人： Marten Ericson , Bo Hagerman , Bo Goransson , Sven Petersson
发明人： Marten Ericson , Bo Hagerman , Bo Goransson , Sven Petersson
IPC分类号： H04B7185
CPC分类号： H04W16/28 , H01Q1/246 , H01Q3/2605 , H04W28/08 , H04W36/06
摘要： The beam pattern associated with a multi-beam antenna array is adjusted if a first beam of the beam pattern is overloaded. A lobe of a second beam of the beam pattern can be steered away from a main lobe of the first beam. Also, if a user is located in an area covered by a second beam which is adjacent to the first beam, a third beam of the beam pattern can be selected for effectuating communication with the user. If a user is located in an area covered by the first beam, another beam of the beam pattern can be selected for effectuating communication with the user.

5. 发明授权

US08295772B2 Device for improved isolation characteristics in a telecommunications system 有权
标题翻译：用于改善电信系统中的隔离特性的装置
公开(公告)号：US08295772B2
公开(公告)日：2012-10-23
申请号：US12307660
申请日：2006-07-06
申请人： Sven Petersson , Henrik Asplund , Jan-Erik Berg , Stefan Felter , Martin Johansson
发明人： Sven Petersson , Henrik Asplund , Jan-Erik Berg , Stefan Felter , Martin Johansson
IPC分类号： H04B1/00 , H04B15/00
CPC分类号： H04B7/10
摘要： Apparatus in a wireless telecommunications system comprises at least a first antenna of a first polarization and a second antenna of a second polarization. The apparatus additionally comprises a receiver and a transmitter, and is intended for communication with at least one other device in the wireless telecommunications system. The apparatus is equipped with a polarization estimator for estimating the polarization state of a signal which is received from the one other device, and a polarization controller for adapting the polarization state of signals transmitted from the apparatus to the one other device on the basis of the estimate of the received signal.
摘要翻译：无线电信系统中的装置包括至少第一极化的第一天线和第二极化的第二天线。该装置还包括接收机和发射机，并且旨在与无线电信系统中的至少一个其他设备进行通信。该装置配备有用于估计从另一个装置接收的信号的偏振状态的极化估计器，以及偏振控制器，用于根据该装置将从装置发送的信号的偏振状态调整到另一个装置估计接收信号。

6. 发明申请

US20090197544A1 DEVICE FOR IMPROVED ISOLATION CHARACTERISTICS IN A TELECOMMUNICATIONS SYSTEM 有权
标题翻译：电信系统中改进隔离特性的设备
公开(公告)号：US20090197544A1
公开(公告)日：2009-08-06
申请号：US12307660
申请日：2006-07-06
申请人： Sven Petersson , Henrik Asplund , Jan-Erik Berg , Stefan Felter , Martin Johansson
发明人： Sven Petersson , Henrik Asplund , Jan-Erik Berg , Stefan Felter , Martin Johansson
IPC分类号： H04B1/38
CPC分类号： H04B7/10
摘要： The invention discloses an apparatus in a wireless telecommunications system, comprising at least a first antenna of a first polarization and a second antenna of a second polarization. The apparatus additionally comprises a receiver and a transmitter, and is intended for communication with at least one other device in the wireless telecommunications system. The apparatus is equipped with means for estimating the polarization state of a signal which is received from the one other device, and the apparatus additionally comprises means for adapting the polarization state of signals transmitted from the apparatus to the one other device on the basis of said estimate of the received signal.
摘要翻译：本发明公开了一种无线电信系统中的装置，包括至少第一极化的第一天线和第二极化的第二天线。该装置还包括接收机和发射机，并且旨在与无线电信系统中的至少一个其他设备进行通信。该装置配备有用于估计从另一个装置接收的信号的偏振状态的装置，并且该装置还包括用于根据所述装置将从装置发送的信号的偏振状态适配到另一个装置的装置估计接收信号。

7. 发明授权

US09270022B2 Method, apparatus and system of antenna array dynamic configuration 有权
标题翻译：天线阵列动态配置方法，装置及系统
公开(公告)号：US09270022B2
公开(公告)日：2016-02-23
申请号：US13383009
申请日：2011-11-11
申请人： Zhan Zhang , Yu Qian , Xinghua Song , Sven Petersson
发明人： Zhan Zhang , Yu Qian , Xinghua Song , Sven Petersson
IPC分类号： H01Q3/00 , H01Q3/26 , H04B7/04 , H01Q21/26 , H04B7/06 , H04B7/08 , H04W16/28
CPC分类号： H01Q3/26 , H01Q21/26 , H04B7/0408 , H04B7/0452 , H04B7/0456 , H04B7/0465 , H04B7/0469 , H04B7/0473 , H04B7/0482 , H04B7/0617 , H04B7/0626 , H04B7/0632 , H04B7/0639 , H04B7/0695 , H04B7/0842 , H04B7/086 , H04B7/088 , H04W16/28
摘要： A method (40) of antenna array dynamic configuration for 3-Dimension beamforming in wireless network is provided, comprising: determining (41) dynamically a mapping pattern for transforming a physical antenna array into a virtual antenna array based on time-varying downlink or uplink baseband channel statistics, from a set of candidate mapping patterns; and configuring (42) the physical antenna array as different virtual antenna arrays according to the dynamically determined mapping pattern. The corresponding apparatus, antenna array and wireless base station system are also provided. These are used to improve radio transmission bandwidth communication efficiency.
摘要翻译：提供了一种用于无线网络中的三维波束形成的天线阵列动态配置的方法（40），包括：动态地确定（41）基于时变下行链路或上行链路将物理天线阵列变换成虚拟天线阵列的映射模式基带信道统计，从一组候选映射模式; 以及根据动态确定的映射模式将物理天线阵列配置（42）为不同的虚拟天线阵列。还提供了相应的装置，天线阵列和无线基站系统。这些用于提高无线电传输带宽的通信效率。

8. 发明授权

US08842774B2 Signal combiner, method, computer program and computer program product 有权
标题翻译：信号组合器，方法，计算机程序和计算机程序产品
公开(公告)号：US08842774B2
公开(公告)日：2014-09-23
申请号：US14118696
申请日：2011-06-01
申请人： Bo Göransson , Martin Johansson , Sven Petersson
发明人： Bo Göransson , Martin Johansson , Sven Petersson
IPC分类号： H04L27/00 , H01Q3/40 , H04B7/06 , H01Q25/00 , H01Q1/24
CPC分类号： H04B7/0617 , H01Q1/246 , H01Q3/40 , H01Q25/001
摘要： A signal combiner for combining transmission signals to be supplied to four antennas devices, wherein two of the antenna devices are polarized in a first orientation and two of the antenna devices are polarized in a second orientation essentially orthogonal to the first orientation. The signal combiner comprises: four input connections arranged to receive the transmission signals; four output connections arranged to drive a respective one of the four of antenna devices using respective output signals. The signal combiner is arranged to combine transmission signals supplied on each input connection to all of the four output connections using beam forming and phase adjustment, such that, in use, each supplied transmission signal generates a central beam polarized in the first orientation and a side beam polarized in the second orientation. It is also presented a corresponding method, computer program and computer program product.
摘要翻译：一种用于组合要提供给四个天线装置的传输信号的信号组合器，其中天线装置中的两个以第一取向极化，并且两个天线装置在与第一取向基本正交的第二取向上极化。信号组合器包括：四个输入连接，用于接收传输信号; 四个输出连接被布置成使用相应的输出信号驱动四个天线装置中的相应一个。信号组合器被布置为使用波束形成和相位调整将在每个输入连接上提供的传输信号组合到所有四个输出连接中，使得在使用中，每个所提供的传输信号产生在第一方向上偏振的中心光束和一侧光束在第二方向偏振。还提出了相应的方法，计算机程序和计算机程序产品。

9. 发明申请

US20140119259A1 Adaptive Filtering Architecture 有权
标题翻译：自适应过滤架构
公开(公告)号：US20140119259A1
公开(公告)日：2014-05-01
申请号：US14127195
申请日：2011-06-22
申请人： Andreas Nilsson , Björn Johannisson , Sven Petersson
发明人： Andreas Nilsson , Björn Johannisson , Sven Petersson
IPC分类号： H04W52/02
CPC分类号： H04W52/0206 , H04W16/08 , H04W88/08 , Y02D70/1222 , Y02D70/1262
摘要： The invention provides a node for use in a wireless communication system comprising at least two Tx-chains and at least two Rx-chains. A first means for a switch and filter network function MSN is arranged across all Tx-chains. The first MSN is arranged to output one antenna sector signal comprising: a radio sector signal, or a split radio sector signal, the splitting of a radio sector signal allowing one radio sector signal to feed sector antennas in more than one sector, each sector having at least one sector antenna. The first or a second MSN can also be arranged across Rx-chains. The invention also provides a method to reduce power consumption in a node and a wireless communication system comprising the node.
摘要翻译：本发明提供了一种在包括至少两个Tx链和至少两个Rx链的无线通信系统中使用的节点。跨越所有Tx链的交换机和滤波器网络功能MSN的第一种方式被安排。第一MSN被布置成输出一个天线扇区信号，包括：无线电扇区信号或分裂的无线电扇区信号，分离无线电扇区信号，允许一个无线电扇区信号在多于一个扇区中馈送扇区天线，每个扇区具有至少一个扇形天线。第一个或第二个MSN也可以跨Rx链排列。本发明还提供了一种降低节点和包括该节点的无线通信系统中的功耗的方法。

10. 发明授权

US09301152B2 Repeater device 有权
标题翻译：中继器设备
公开(公告)号：US09301152B2
公开(公告)日：2016-03-29
申请号：US13883055
申请日：2010-11-03
申请人： Jonas Medbo , Sven Petersson , Kambiz Zangi
发明人： Jonas Medbo , Sven Petersson , Kambiz Zangi
IPC分类号： H04W16/26 , H04B7/155
CPC分类号： H04W16/26 , H04B7/155
摘要： The invention relates to a repeater arrangement for amplifying a communication link between a base station and user equipment, wherein the communication link comprises an uplink and a downlink utilizing frequencies within a coherence bandwidth. The repeater arrangement comprises: a first antenna for communication with the base station; a second antenna for communication with the user equipment; an amplifying device operatively connected to the first antenna and to the second antenna for conveying and amplifying communication signals between the first antenna and the second antenna, the amplifying device comprising a first signal path for the uplink and a second signal path for the downlink, the first and second signal paths having equal electrical length, in order to affect said communication signal identically in both uplink and downlink, providing same phase and amplitude characteristics to said communication signal.
摘要翻译：本发明涉及一种用于放大基站和用户设备之间的通信链路的中继器装置，其中通信链路包括使用相干带宽内的频率的上行链路和下行链路。中继器装置包括：用于与基站通信的第一天线; 用于与用户设备通信的第二天线; 放大装置，可操作地连接到第一天线和第二天线，用于传送和放大第一天线和第二天线之间的通信信号，放大装置包括用于上行链路的第一信号路径和用于下行链路的第二信号路径，第一和第二信号路径具有相等的电长度，以便在上行链路和下行链路中同样地影响所述通信信号，向所述通信信号提供相同的相位和幅度特性。

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