公开(公告)号：US10034282B2

公开(公告)日：2018-07-24

申请号：US15364168

申请日：2016-11-29

Applicant: LG ELECTRONICS INC.

Inventor： Kitae Kim ,  Jinyoung Chun ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

IPC: H04W4/00 ,  H04W72/04 ,  H04L5/00 ,  H04W72/12

Abstract: In a wireless communication system, when a terminal receives control information from a downlink subframe, which is divided into a Physical Downlink Control Channel (PDCCH) region and a Physical Downlink Shared Channel (PDSCH) region, in a wireless communication system, the receiving of the control information includes: receiving, from a base station, first CFI information indicating the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols available for Physical Downlink Control Channel (PDCCH) transmission; receiving, from the base station, second CFI information indicating start OFDM symbol information available for Physical Downlink Shared Channel (PDSCH) transmission corresponding to an enhanced Physical Downlink Control Channel (E-PDCCH); and receiving the PDSCH from the base station on the basis of the first CFI information or the second CFI information. The PDCCH is placed in the PDCCH region of the downlink subframe, and the E-PDCCH is placed in the PDSCH region of the downlink subframe.

公开(公告)号：US09882691B2

公开(公告)日：2018-01-30

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 ,  H04B7/0417 ,  H04B7/06 ,  H04B7/024 ,  H04B7/10

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.

公开(公告)号：US09660712B2

公开(公告)日：2017-05-23

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 ,  H04W16/28 ,  H04B7/0452 ,  H04B7/0456 ,  H04W72/06 ,  H04W88/02 ,  H04W88/08 ,  H04L5/00

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.

公开(公告)号：US09544893B2

公开(公告)日：2017-01-10

申请号：US14887120

申请日：2015-10-19

Applicant: LG ELECTRONICS INC.

Inventor： Kitae Kim ,  Jinyoung Chun ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

IPC: H04W4/00 ,  H04W72/04 ,  H04L5/00 ,  H04W72/12

CPC classification number: H04W72/042 ,  H04L5/0007 ,  H04L5/0037 ,  H04L5/0048 ,  H04L5/0053 ,  H04W72/12

Abstract: In a wireless communication system, when a terminal receives control information from a downlink subframe, which is divided into a Physical Downlink Control Channel (PDCCH) region and a Physical Downlink Shared Channel (PDSCH) region, in a wireless communication system, the receiving of the control information includes: receiving, from a base station, first CFI information indicating the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols available for Physical Downlink Control Channel (PDCCH) transmission; receiving, from the base station, second CFI information indicating start OFDM symbol information available for Physical Downlink Shared Channel (PDSCH) transmission corresponding to an enhanced Physical Downlink Control Channel (E-PDCCH); and receiving the PDSCH from the base station on the basis of the first CFI information or the second CFI information. The PDCCH is placed in the PDCCH region of the downlink subframe, and the E-PDCCH is placed in the PDSCH region of the downlink subframe.

Abstract translation: 在无线通信系统中，当终端从无线通信系统中被分割为物理下行链路控制信道（PDCCH）区域和物理下行链路共享信道（PDSCH）区域的下行链路子帧接收到控制信息时， 控制信息包括：从基站接收指示可用于物理下行链路控制信道（PDCCH）传输的正交频分复用（OFDM）符号的数量的第一CFI信息; 从基站接收指示对应于增强物理下行链路控制信道（E-PDCCH）的物理下行链路共享信道（PDSCH）传输可用的起始OFDM符号信息的第二CFI信息; 以及基于第一CFI信息或第二CFI信息从基站接收PDSCH。 PDCCH被配置在下行链路子帧的PDCCH区域，E-PDCCH被配置在下行子帧的PDSCH区域中。

公开(公告)号：US09313669B2

公开(公告)日：2016-04-12

申请号：US14015903

申请日：2013-08-30

Applicant: LG ELECTRONICS INC.

Inventor： Dongguk Lim ,  Dongcheol Kim ,  Jiwon Kang ,  Hangyu Cho ,  Sungho Park

IPC: H04W24/00 ,  G01S5/02 ,  H04W64/00

CPC classification number: H04W24/00 ,  G01S5/0252 ,  G01S5/0257 ,  G01S5/0263 ,  H04W64/00 ,  H04W64/003

Abstract: A method for measuring the indoor position of a UE by a network node according to an embodiment of the present invention may include: receiving, from the UE, measurement information including the intensity of a signal received from an access point (AP) and feedback information including information about a sensor configured to measure movement of the UE and sensor measurement information regarding movement of the UE, measured by the sensor; estimating the position of the UE based on the measurement information and received signal strength (RSS) from the AP, predetermined for each reference point; and calculating the indoor position of the UE by applying the information about the sensor and a sensor correction factor corresponding to the sensor measurement information to the estimated position of the UE.

Abstract translation: 根据本发明实施例的用于测量由网络节点的UE的室内位置的方法可以包括：从UE接收包括从接入点（AP）接收的信号的强度的测量信息和反馈信息 包括关于传感器的信息，所述传感器被配置为测量所述UE的移动和关于由所述传感器测量的所述UE的移动的传感器测量信息; 基于针对每个参考点预定的来自AP的测量信息和接收信号强度（RSS）来估计UE的位置; 以及通过将关于传感器的信息和与传感器测量信息相对应的传感器校正因子应用于UE的估计位置来计算UE的室内位置。

公开(公告)号：US09113305B2

公开(公告)日：2015-08-18

申请号：US13896644

申请日：2013-05-17

Applicant: LG ELECTRONICS INC.

Inventor： Dongguk Lim ,  Dongcheol Kim ,  Jiwoong Jang ,  Hangyu Cho ,  Jiwon Kang ,  Sungho Park

IPC: H04W24/00 ,  H04W4/02

CPC classification number: H04W4/025

Abstract: A positioning method of estimating a location of a user equipment (UE) in a wireless network is disclosed. The positioning method includes performing positioning using a global positioning system (GPS)-based signal, checking whether the UE is located indoors based on received signal intensity of the GPS-based signal, and changing a positioning method using the GPS-based signal to a positioning method using a local area network (LAN)-based signal when it is determined that the UE is located indoors, and performing a positioning using the changed positioning method using the LAN-based signal.

Abstract translation: 公开了一种在无线网络中估计用户设备（UE）的位置的定位方法。 定位方法包括使用基于全球定位系统（GPS）的信号来执行定位，基于基于GPS的信号的接收信号强度来检查UE是否位于室内，以及使用基于GPS的信号将定位方法改变为 当确定UE位于室内时使用基于局域网（LAN）的信号的定位方法，以及使用基于LAN的信号使用改变的定位方法进行定位。

公开(公告)号：US20150230102A1

公开(公告)日：2015-08-13

申请号：US14424402

申请日：2013-09-02

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Dongcheol Kim ,  Hangyu Cho ,  Sungho Park ,  Dongguk Lim

IPC: H04W16/28 ,  H04W24/02

CPC classification number: H04W16/28 ,  H04B7/0404 ,  H04B7/0469 ,  H04B7/0617 ,  H04B7/0689 ,  H04B7/0871 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0091 ,  H04W24/02 ,  H04W88/08

Abstract: The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus for virtualizing an antenna. A method for reconfiguring an antenna of a terminal in the wireless communication system, according to one embodiment of the present invention, comprises the steps of: the terminal transmitting an antenna reconfiguration request to a base station; the terminal receiving from the base station information indicating authorization of the antenna reconfiguration request; the terminal transmitting antenna reconfiguration information to the base station when the information indicating authorization indicates the authorization of the antenna reconfiguration request; and the terminal receiving from the base station information confirming the completion of reconfiguration.

Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统，更具体地说，涉及一种虚拟化天线的方法和装置。 根据本发明的一个实施例，一种用于在无线通信系统中重新配置终端天线的方法包括以下步骤：终端向基站发送天线重配置请求; 所述终端从所述基站接收指示所述天线重配置请求的授权的信息; 当指示授权的信息指示天线重新配置请求的授权时，向基站发送终端发送天线重配置信息; 并且终端从基站接收确认重新配置完成的信息。

公开(公告)号：US20150119097A1

公开(公告)日：2015-04-30

申请号：US14407281

申请日：2013-06-17

Applicant: LG ELECTRONICS INC.

Inventor： Sungho Park ,  Kyujin Park ,  Jiwoong Jang ,  Hangyu Cho ,  Jiwon Kang ,  Dongcheol Kim ,  Dongguk Lim

IPC: H04W52/06

CPC classification number: H04W52/06 ,  H04W52/04 ,  H04W52/242 ,  H04W52/362 ,  H04W52/50

Abstract: An apparatus for boosting an MIMO (multi-input multi-out-put) signal and method thereof are disclosed. The present invention includes determining an initial transmit power value of the signal booster and applying an initial transmit power increment/decrement value to a sum of the initial transmit power value and the initial transmit power increment/decrement value in each preset time interval during an initial power control period.

Abstract translation: 公开了一种用于增强MIMO（多输入多输出）信号的装置及其方法。 本发明包括确定信号增强器的初始发射功率值，并且在初始化期间的每个预设时间间隔中将初始发射功率增量/减量值应用于初始发射功率值和初始发射功率增量/减量值之和 功率控制周期。