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    • 3. 发明申请
    • OUTDOOR-INDOOR MIMO COMMUNICATION SYSTEM USING MULTIPLE REPEATERS AND LEAKY CABLES
    • 户外多功能通信系统使用多个扬声器和泄漏电缆
    • US20140170966A1
    • 2014-06-19
    • US14236651
    • 2011-08-04
    • Andreas NilssonHenrik AsplundMikael Coldrey
    • Andreas NilssonHenrik AsplundMikael Coldrey
    • H04B7/04H04B7/15
    • H04W16/26H04B5/0018H04B7/026H04B7/0413H04B7/0486H04B7/10H04B7/15H04B7/15514H04B7/2606H04W88/02H04W88/08
    • The invention relates to a wireless outdoor-indoor multiple-input multiple-output (MIMO) communications system for communicating with user equipment located inside a physical structure such as a building. The MIMO communication system is comprised of a node having at least two node antennas, wherein the node is configured for line of sight (LOS) wireless MIMO communication with at least two outdoor-indoor repeaters, and of at least two outdoor-indoor repeaters adapted for LOS wireless MIMO communication with the node. The repeaters have at least one repeater antenna each, provided outside the physical structure, for LOS MIMO communication with the node and at least one leaky cable each, provided inside the physical structure, for indoor MIMO communication with the user equipment located inside the physical structure. The repeaters are provided outside on the same physical structure and spaced well-apart, and each leaky cable of each repeater is provided such that they provide the same indoor coverage of the same interior space in the physical structure.
    • 本发明涉及一种无线户外 - 室内多输入多输出(MIMO)通信系统,用于与诸如建筑物的物理结构内的用户设备进行通信。 MIMO通信系统包括具有至少两个节点天线的节点,其中该节点被配置用于与至少两个室外 - 室内中继器的视线(LOS)无线MIMO通信,以及至少两个室内 - 室内中继器 用于与节点的LOS无线MIMO通信。 中继器在物理结构外部具有至少一个中继器天线,每个至少一个中继器天线设置在物理结构外部,用于与物理结构内部的用户设备进行室内MIMO通信,与物理结构内的LOS MIMO通信和至少一个泄漏电缆分别设置在物理结构内部。 。 中继器在相同的物理结构外部设置并且间隔得很好,每个中继器的每条泄漏电缆被提供,使得它们在物理结构中提供与相同内部空间相同的室内覆盖。
    • 4. 发明申请
    • ANTENNA DEVICE AND METHOD IN A MIMO SYSTEM
    • 天线设备和MIMO系统中的方法
    • US20130182794A1
    • 2013-07-18
    • US13824746
    • 2010-09-23
    • Markus RingströmBo GöranssonFredrik OvesjöHenrik Asplund
    • Markus RingströmBo GöranssonFredrik OvesjöHenrik Asplund
    • H04B7/04
    • H04B7/0456H04B7/0434H04B7/0469H04B7/0617
    • The invention relates to the technical field of radio communications, and in particular to an antenna device for a radio base station, and a method of operating an antenna device in a Multiple-Input Multiple-Output system. Embodiments of the invention disclose a secondary precoder (24) in series with a Multiple-Input Multiple-Output precoder (22). The Multiple-Input Multiple-Output precoder (22) has a first plurality of inputs (26, 28) for one or more Multiple-Input Multiple-Output data streams, and a first plurality of outputs (30, 32) for the one or more Multiple-Input Multiple-Output data streams. The secondary precoder has a second plurality of inputs (34, 36) and a second plurality of outputs (38, 40). The first plurality of outputs (30, 32) are in communication with the second plurality of inputs (34, 36). The antenna device further comprises a controller device (64), and the antenna device is operable to control an output power value of the one or more data streams at the second plurality of outputs (38, 40).
    • 本发明涉及无线电通信的技术领域,特别涉及一种用于无线电基站的天线装置,以及在多输入多输出系统中操作天线装置的方法。 本发明的实施例公开了与多输入多输出预编码器(22)串联的次级预编码器(24)。 所述多输入多输出预编码器(22)具有用于一个或多个多输入多输出数据流的第一多个输入(26,28)和用于所述一个或多个输出多输出数据流的第一多个输出(30,32) 更多多输入多输出数据流。 次级预编码器具有第二多个输入端(34,36)和第二多个输出端(38,40)。 第一多个输出(30,32)与第二多个输入(34,36)通信。 天线装置还包括控制器装置(64),并且天线装置可操作以在第二多个输出端(38,40)处控制一个或多个数据流的输出功率值。
    • 5. 发明授权
    • Methods and arrangements in a wireless communication system
    • 无线通信系统中的方法和布置
    • US08320926B2
    • 2012-11-27
    • US13265945
    • 2009-05-20
    • Bo HagermanHenrik AsplundArne Simonsson
    • Bo HagermanHenrik AsplundArne Simonsson
    • H04W72/00
    • H04B7/10H04W72/048
    • The present invention relates to methods and arrangements in a wireless communication system that enable the allocation of resources to UEs based on measurements of their antenna polarization, in order to suppress the interference between different UEs at a very low overhead cost. This is achieved by a solution where the scheduling unit retrieves information about the polarization of the UE antenna configurations, and based on this information allocates radio resources to the different UEs, with the aim to minimize the interference. The scheduling unit may retrieve the information from the RBSs or from the UEs. The RBS and the UE will determine the polarization and transmit information regarding this polarization to the scheduling unit. The scheduling unit coordinates the allocation of resources with other scheduling units if necessary.
    • 本发明涉及无线通信系统中的方法和装置,其能够基于其天线极化的测量来向UE分配资源,以便以非常低的开销成本来抑制不同UE之间的干扰。 这通过解调方案来实现,其中调度单元检索关于UE天线配置的极化的信息,并且基于该信息为不同的UE分配无线电资源,目的是使干扰最小化。 调度单元可以从RBS或从UE获取信息。 RBS和UE将确定极化并将关于该极化的信息发送到调度单元。 如果需要,调度单元与其他调度单元协调资源的分配。
    • 6. 发明申请
    • Method and Arrangement for Tuning Polarizations for Orthogonally Polarized Antennas
    • 调整正交极化天线极化的方法和布置
    • US20120225625A1
    • 2012-09-06
    • US13508384
    • 2009-11-09
    • Henrik AsplundBo HagermanArne Simonsson
    • Henrik AsplundBo HagermanArne Simonsson
    • H04B1/40
    • H04B7/10H04B7/0632
    • The present invention relates to a method and a transceiver device in a wireless communication system that enable tuning of the polarization generated by a cross-polarized transmitting antenna configuration of an eNB. This is addressed by a solution where the polarization is adjusted (320) based on a quality indicator e.g. received (310) from one or more UEs. The quality indicator indicates the quality of the communication between the eNB and the UEs, and is used to determine if the adjustment of the antenna configuration is improving the quality of the communication or not. The tuning is thus an iteration (330) of the steps of adjusting (320) the polarization and of receiving (310) the quality indicator, and when the quality indicator has reached a pre-determined value, the iteration is stopped.
    • 本发明涉及无线通信系统中的方法和收发器设备,其能够调整由eNB的交叉极化发射天线配置产生的极化。 这通过基于质量指标例如调节(320)的解决方案来解决。 从一个或多个UE接收(310)。 质量指示符表示eNB与UE之间的通信的质量,并且用于确定天线配置的调整是否改善了通信的质量。 因此,调谐是调整(320)极化和接收(310)质量指示符的步骤的迭代(330),并且当质量指示符已经达到预定值时,迭代停止。