公开(公告)号：US20150372737A1

公开(公告)日：2015-12-24

申请号：US14765802

申请日：2014-02-04

Applicant: LG ELECTRONICS INC.

Inventor： Sungho PARK ,  Jaehoon CHUNG ,  Sunam KIM ,  Soocheol KYEONG ,  Jinmin KIM ,  Kitae KIM ,  Kyunghaeng LEE ,  Hyunsoo KO ,  Jiwon KANG

IPC: H04B7/06 ,  H04B7/04 ,  H04W72/06 ,  H04W16/28

CPC classification number: H04B7/0617 ,  H04B7/0452 ,  H04B7/0456 ,  H04B7/0626 ,  H04L5/0023 ,  H04L5/0057 ,  H04L5/0092 ,  H04W16/28 ,  H04W72/06 ,  H04W88/02 ,  H04W88/08

Abstract: The method comprises: a step in which the base station transmits to a terminal configuration information related to the beam restricted sub-frame; and a step in which the base station transmits downlink data to the terminal via a sub-frame. The sub-frame includes the beam restricted sub-frame and a normal sub-frame, setting information includes information indicating a sub-frame set as the beam restricted sub-frame among multiple sub-frames, the beam restricted sub-frame is a sub-frame transmitted only based on a first beam subset, the normal sub-frame is a sub-frame transmitted based on the first beam subset and a second beam subset, the first beam subset is the set of beams generated based on a first precoding matrix set, and the second beam subset is the set of beams generated based on a second precoding matrix set including the first precoding matrix set.

Abstract translation: 该方法包括：基站向终端发送与波束限制子帧有关的配置信息的步骤; 以及基站经由子帧向终端发送下​​行链路数据的步骤。 子帧包括波束限制子帧和正常子帧，设置信息包括指示在多个子帧之中设置为波束限制子帧的子帧的信息，波束限制子帧是子帧 帧仅基于第一波束子集发送，正常子帧是基于第一波束子集和第二波束子集发送的子帧，第一波束子集是基于第一预编码矩阵生成的波束集合 并且第二波束子集是基于包括第一预编码矩阵集的第二预编码矩阵集合生成的波束集合。

公开(公告)号：US20150381252A1

公开(公告)日：2015-12-31

申请号：US14767816

申请日：2013-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Sungho PARK ,  Jaehoon CHUNG ,  Sunam KIM ,  Soocheol KYEONG ,  Jinmin KIM ,  Kitae KIM ,  Kyunghaeng LEE ,  Hyunsoo KO

IPC: H04B7/06

CPC classification number: H04B7/0617 ,  H04B7/024 ,  H04B7/0456 ,  H04B7/0619 ,  H04B7/0626 ,  H04B7/0632 ,  H04B7/0639 ,  H04B17/318

Abstract: A method of reporting a channel state from a user equipment in a wireless communication system and apparatus therefor are disclosed. The present invention includes receiving information on vertical beamforming angles of a serving node and a cooperation node from the serving node, generating the channel state information for a cooperative transmission mode using the information on the vertical beamforming angle, and reporting the channel state information to the serving node.

Abstract translation: 公开了一种从无线通信系统中的用户设备报告信道状态的方法及其装置。 本发明包括从服务节点接收关于服务节点和协作节点的垂直波束形成角度的信息，使用关于垂直波束成形角度的信息生成用于协作传输模式的信道状态信息，并将信道状态信息报告给 服务节点。

公开(公告)号：US20160255605A1

公开(公告)日：2016-09-01

申请号：US15033454

申请日：2013-12-17

Applicant: LG ELECTRONICS INC.

Inventor： Soocheol KYEONG ,  Sungho PARK ,  Kyunghaeng LEE ,  Hyunsoo KO ,  Sunam KIM

IPC: H04W72/00 ,  H04B7/04 ,  H04W72/04 ,  H04B7/06

CPC classification number: H04W72/005 ,  H04B7/0413 ,  H04B7/0617 ,  H04B7/0691 ,  H04H20/72 ,  H04W72/046

Abstract: The present application discloses a method for transmitting, by a base station, a broadcast channel through a massive multiple-input multiple output (MIMO) antenna in a wireless communication system. Specifically, the method comprises the steps of: selecting broadcast channel dedicated antenna elements from among all antenna elements of the massive MIMO antenna; and transmitting the broadcast channel by performing a beamforming using the broadcast channel dedicated antenna elements. In the present invention, the power applied to the broadcast channel dedicated antenna elements in greater than the voltage applied to the remaining antenna elements.

Abstract translation: 本申请公开了一种通过无线通信系统中的大量多输入多输出（MIMO）天线由基站发送广播信道的方法。 具体地说，该方法包括以下步骤：从大规模MIMO天线的所有天线元件中选择广播信道专用天线元件; 以及通过使用广播信道专用天线元件执行波束成形来发送广播信道。 在本发明中，施加到广播信道专用天线元件的功率大于施加到其余天线元件的电压。

公开(公告)号：US20160087349A1

公开(公告)日：2016-03-24

申请号：US14890402

申请日：2013-12-23

Applicant: LG ELECTRONICS INC.

Inventor： Kyunghaeng LEE ,  Sungho PARK ,  Soocheol KYEONG ,  Jiwon KANG ,  Hyunsoo KO ,  Sunam KIM

IPC: H01Q21/30 ,  H01Q21/06 ,  H01Q3/26 ,  H01Q1/24

CPC classification number: H01Q21/30 ,  H01Q1/246 ,  H01Q3/26 ,  H01Q5/42 ,  H01Q21/061 ,  H04B7/0617 ,  H04B7/10

Abstract: A method and an apparatus for forming a beam in an antenna array are disclosed. The method for forming a beam in an antenna array comprises the steps of: forming a first beam pattern in a first band on the basis of a single-band antenna aggregation and a multi-band antenna aggregation; and forming other beam patterns in bands other than the first band on the basis of the multi-band antenna aggregation, wherein the single-band antenna aggregation includes a plurality of single-band antennas which operate only in the first band, the multi-band antenna aggregation includes multi-band antennas which operate in a plurality of bands including the first band, and the antenna array may be arranged in a two-dimensional plane such that distances between the plurality of single-band antennas and the plurality of multi-band antennas are constant.

Abstract translation: 公开了一种在天线阵列中形成光束的方法和装置。 用于在天线阵列中形成光束的方法包括以下步骤：基于单频带天线聚合和多频带天线聚合在第一频带中形成第一波束图案; 并且基于多频带天线聚合在除第一频带之外的频带中形成其他波束图案，其中单频带天线汇聚包括仅在第一频带操作的多个单频带天线，多频带 天线聚合包括在包括第一频带的多个频带中操作的多频带天线，并且天线阵列可以被布置在二维平面中，使得多个单频带天线与多个多频带之间的距离 天线是恒定的。

公开(公告)号：US20160072572A1

公开(公告)日：2016-03-10

申请号：US14888330

申请日：2014-06-25

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Jaehoon CHUNG ,  Kilbom LEE ,  Kyunghaeng LEE ,  Hyunsoo KO

IPC: H04B7/08 ,  H04W72/04 ,  H04B7/04

CPC classification number: H04B7/0802 ,  H04B7/0413 ,  H04B7/0417 ,  H04B7/0452 ,  H04B7/0456 ,  H04B7/0617 ,  H04B7/0626 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639 ,  H04B7/0691 ,  H04L5/0048 ,  H04L5/0094 ,  H04W72/046

Abstract: A method for receiving a signal from a base station by a user equipment using beamforming based on a massive antenna array in a wireless communication system is disclosed. The method includes configuring a preferred antenna port set among a plurality of antenna ports included in the massive antenna array, measuring channel state information by receiving a reference signal corresponding to the preferred antenna port set and reporting the channel state information to the base station, and receiving a beam-formed signal from the base station using the preferred antenna port set based on the channel state information.

Abstract translation: 公开了一种基于无线通信系统中的大规模天线阵列的使用波束成形的用户设备从基站接收信号的方法。 该方法包括在包括在海量天线阵列中的多个天线端口之间配置优选天线端口集合，通过接收对应于优选天线端口组的参考信号并向基站报告信道状态信息来测量信道状态信息，以及 使用基于信道状态信息设置的优选天线端口从基站接收波束形成的信号。

公开(公告)号：US20160021551A1

公开(公告)日：2016-01-21

申请号：US14777315

申请日：2014-02-10

Applicant: LG ELECTRONICS INC.

Inventor： Sungho PARK ,  Jaehoon CHUNG ,  Sunam KIM ,  Soocheol KYEONG ,  Jinmin KIM ,  Kitae KIM ,  Kyunghaeng LEE ,  Hyunsoo KO ,  Jiwon KANG

IPC: H04W16/28 ,  H04B7/06

CPC classification number: H04W16/28 ,  H04B7/0619 ,  H04B7/0626

Abstract: A method for transmitting channel state information by a terminal comprises the step of: receiving relation information on a CSI-RS and a physical antenna from a base station by the terminal, the relation information including information on a first CSI-RS and a first physical antenna transmitting the first CSI-RS and information on a second CSI-RS and a second physical antenna transmitting the second CSI-RS; and transmitting first channel state information and second channel state information to the base station on the basis of the relation information by the terminal

Abstract translation: 一种用于由终端发送信道状态信息的方法包括以下步骤：从所述终端接收来自基站的CSI-RS和物理天线的关系信息，所述关系信息包括关于第一CSI-RS和第一物理 发送第一CSI-RS的天线和发送第二CSI-RS的第二CSI-RS和第二物理天线的信息; 并且基于终端的关系信息，向基站发送第一信道状态信息和第二信道状态信息

公开(公告)号：US20150372793A1

公开(公告)日：2015-12-24

申请号：US14767107

申请日：2013-10-10

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Sungho PARK ,  Jaehoon CHUNG ,  Sunam KIM ,  Soocheol KYEONG ,  Jinmin KIM ,  Kitae KIM ,  Kyunghaeng LEE ,  Hyunsoo KO

IPC: H04L5/00 ,  H04B7/06

CPC classification number: H04L5/0048 ,  H04B7/024 ,  H04B7/0417 ,  H04B7/0626 ,  H04B7/0691 ,  H04B7/10 ,  H04L5/0023

Abstract: A method for transmitting a reference signal for supporting a plurality of antennas to a User Equipment (UE) at a Base Station (BS) in a wireless communication system is disclosed. The method includes grouping the plurality of antennas into antenna groups comprising a predetermined number of antenna ports, transmitting resource information about a reference signal for at least one antenna group of the antenna groups, and transmitting the reference signal for the at least one antenna group to the UE based on the resource information.

Abstract translation: 公开了一种用于在无线通信系统中的基站（BS）向用户设备（UE）发送用于支持多个天线的参考信号的方法。 该方法包括将多个天线分组成包括预定数量的天线端口的天线组，发送关于天线组的至少一个天线组的参考信号的资源信息，以及将至少一个天线组的参考信号发送到 UE基于资源信息。

公开(公告)号：US20150365948A1

公开(公告)日：2015-12-17

申请号：US14763761

申请日：2013-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Kitae KIM ,  Sungho PARK ,  Jaehoon CHUNG ,  Sunam KIM ,  Soocheol KYEONG ,  Jinmin KIM ,  Kyunghaeng LEE ,  Hyunsoo KO ,  Jiwon KANG

IPC: H04W72/04 ,  H04B7/06 ,  H04L5/00

CPC classification number: H04L5/0048 ,  H04B7/0456 ,  H04B7/0469 ,  H04B7/0617 ,  H04B7/0628 ,  H04B7/0634 ,  H04W72/0453

Abstract: A method for transmitting signals to a user equipment at a base station in a wireless communication system is disclosed. The method includes generating a user equipment specific reference signal sequence for the user equipment, determining transmission resources for mapping the user equipment specific reference signal sequence, based on a vertical sector in which the user equipment is located, mapping the user equipment specific reference signal sequence to the determined transmission resources, and transmitting the user equipment specific reference signal sequence to the user equipment using a second-dimensional planar antenna.

Abstract translation: 公开了一种在无线通信系统中的基站向用户设备发送信号的方法。 该方法包括为用户设备生成用户设备专用参考信号序列，基于用户设备所在的垂直扇区确定用于映射用户设备专用参考信号序列的传输资源，映射用户设备专用参考信号序列 到确定的传输资源，并且使用二维平面天线将用户设备专用参考信号序列发送到用户设备。