公开(公告)号：US09584211B2

公开(公告)日：2017-02-28

申请号：US14406023

申请日：2013-06-05

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/14 ,  H04B7/15 ,  H04B7/04 ,  H04B7/155

CPC classification number: H04B7/15 ,  H04B7/0413 ,  H04B7/1555

Abstract: A method and apparatus for transmitting an uplink signal in a wireless communication system are disclosed. A transmission apparatus for receiving an uplink (UL) signal from a user equipment (UE) and transmitting the received UL signal to a base station (BS) in a wireless communication system includes: a plurality of reception antennas configured to receive UL signals from the UE; a radio frequency (RF) repeater configured to amplify and map the received UL signals to at least one transmission antenna; and a plurality of transmission antennas configured to transmit the amplified UL signals to the BS, wherein the RF repeater is configured to select M received UL signals from among a plurality of received UL signals which are received in the plurality of reception antennas, and map the M received UL signals to N transmission antennas from among the plurality of transmission antennas, and the number of the reception antennas (Nrx,REP) is higher than the number of the transmission antennas (Ntx,REP), and N is the number of the transmission antennas which is used to transmit the M received UL signals.

Abstract translation: 公开了一种用于在无线通信系统中发送上行链路信号的方法和装置。 一种用于从用户设备（UE）接收上行链路（UL）信号并将接收的UL信号发射到无线通信系统中的基站（BS）的传输装置包括：多个接收天线，被配置为从 UE; 射频（RF）中继器，被配置为将所接收的UL信号放大并映射到至少一个发射天线; 以及多个发送天线，被配置为将放大的UL信号发送到BS，其中，RF中继器被配置为从在多个接收天线中接收的多个接收到的UL信号中选择接收到的M个M个信号， M从多个发送天线中的N个发送天线接收到UL信号，并且接收天线的数量（Nrx，REP）比发送天线的数量（Ntx，REP）高，并且N是 用于发送M个接收的UL信号的发送天线。

公开(公告)号：US09515799B2

公开(公告)日：2016-12-06

申请号：US14348552

申请日：2012-09-28

Applicant: LG ELECTRONICS INC.

Inventor： Jiwoong Jang ,  Hyunsoo Ko ,  Hangyu Cho

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0053 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0094 ,  H04W72/042 ,  H04W72/048

Abstract: The present invention relates to a method of transmitting downlink control information (DCI) for a low-cost machine type communication (MTC) used for a wireless access system, and apparatuses for supporting same. A method of receiving DCI for low-cost MTC equipment includes the steps of: receiving a signal including DCI format information about DCI; and receiving a physical downlink control channel (PDCCH) signal including the DCI by using the DCI formation information.

Abstract translation: 本发明涉及用于无线接入系统的低成本机型通信（MTC）的下行链路控制信息（DCI）的发送方法以及用于无线接入系统的装置。 一种接收低成本MTC设备的DCI的方法包括以下步骤：接收包含有关DCI的DCI格式信息的信号; 以及通过使用DCI形成信息来接收包括DCI的物理下行链路控制信道（PDCCH）信号。

公开(公告)号：US09426792B2

公开(公告)日：2016-08-23

申请号：US14932723

申请日：2015-11-04

Applicant: LG Electronics Inc.

Inventor： Jiwoong Jang ,  Jaehoon Chung ,  Seunghee Han ,  Hyunsoo Ko ,  Moonil Lee

IPC: H04W4/00 ,  H04W72/04 ,  H04J13/22 ,  H04L1/00 ,  H04L5/00 ,  H04B7/06

CPC classification number: H04W72/0413 ,  H04B7/0632 ,  H04J13/22 ,  H04L1/0026 ,  H04L1/0031 ,  H04L1/0067 ,  H04L1/0073 ,  H04L5/001 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/0044 ,  H04L5/0046 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04W72/042 ,  H04W72/1231

Abstract: A method of transmitting uplink control information (UCI) in a wireless access system supporting carrier aggregation. A user equipment (UE) receives two or more physical downlink shared channels (PDSCHs) via two or more downlink component carriers, respectively. The UE performs channel coding with respect to the UCI according to a payload size of the UCI including acknowledgement information and channel quality information (CQI) for each of the two or more downlink carriers. The UE performs rate matching with respect to the channel coded UCI for a physical uplink control channel (PUCCH) format 3. The UE transmits the rate matched UCI using the PUCCH format 3.

Abstract translation: 一种在支持载波聚合的无线接入系统中发送上行链路控制信息（UCI）的方法。 用户设备（UE）经由两个或更多个下行链路分量载波分别接收两个或更多个物理下行链路共享信道（PDSCH）。 UE根据UCI的有效负载大小对两个或多个下行链路载波中的每一个的确认信息和信道质量信息（CQI）进行相对于UCI的信道编码。 UE针对物理上行链路控制信道（PUCCH）格式3针对信道编码的UCI执行速率匹配.UE使用PUCCH格式3发送速率匹配的UCI。

公开(公告)号：US09379801B2

公开(公告)日：2016-06-28

申请号：US14407906

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: H04B7/02 ,  H04B7/06 ,  H04B7/04 ,  H04W48/16 ,  H04L25/02

CPC classification number: H04B7/0634 ,  H04B7/0413 ,  H04B7/0626 ,  H04B7/0632 ,  H04L25/0204 ,  H04W48/16

Abstract: A device for transmitting and receiving multi-input multi-output (MIMO) signal in a wireless communication system in which a plurality of communication systems is present includes a plurality of antenna modules and a recognition module for recognizing at least one of network information or antenna information of a source device. The recognition module compares a measurement result of the plurality of antenna modules with pre-stored information to recognize the network information or antenna information of the source device.

Abstract translation: 在其中存在多个通信系统的无线通信系统中发送和接收多输入多输出（MIMO）信号的装置包括多个天线模块和用于识别网络信息或天线中的至少一个的识别模块 源设备的信息。 识别模块将多个天线模块的测量结果与预先存储的信息进行比较，以识别源设备的网络信息或天线信息。

公开(公告)号：US09344968B2

公开(公告)日：2016-05-17

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: H04W52/24 ,  H04W52/06 ,  H04W52/04 ,  H04W52/50 ,  H04W52/36

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。

公开(公告)号：US09294169B2

公开(公告)日：2016-03-22

申请号：US14407417

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: H04K1/10 ,  H04B7/04 ,  H04B7/06 ,  H04L27/26 ,  H04W24/10

CPC classification number: H04B7/0417 ,  H04B7/0626 ,  H04B7/0632 ,  H04L1/0025 ,  H04L1/0026 ,  H04L1/0031 ,  H04L27/2626 ,  H04L27/2647 ,  H04W4/027 ,  H04W24/10

Abstract: The present invention relates to a method in which a signal is transmitted between a base station and a terminal in a multi-antenna wireless communication system. The method transmits pre-estimated channel information to the terminal when the terminal moves to a specific position when channel estimation for a specific position is performed. As for the terminal which moves along a fixed route or the route of which can be estimated, the position of the terminal in the near future can be easily detected. Therefore, the transception of channel information can be performed in a more efficient manner in consideration of the above-described special environment.

公开(公告)号：US09294167B2

公开(公告)日：2016-03-22

申请号：US14397332

申请日：2013-04-29

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/04 ,  H04B7/02 ,  H04B7/155 ,  H04B1/04

CPC classification number: H04B7/0413 ,  H03F1/02 ,  H03F3/24 ,  H04B1/04 ,  H04B7/026 ,  H04B7/1555 ,  H04B2001/045

Abstract: A method and apparatus for amplifying a MIMO signal in a wireless communication system are disclosed. A signal amplifier for amplifying a MIMO signal in a wireless communication system includes: a recognition module for recognizing network information and antenna information of a source device; and an adaptive link construction module for forming a link between a plurality of antenna with respect to the source device and a plurality of antenna with respect to the destination device on the basis of the recognized information.

Abstract translation: 公开了一种在无线通信系统中放大MIMO信号的方法和装置。 一种用于在无线通信系统中放大MIMO信号的信号放大器，包括：用于识别源设备的网络信息和天线信息的识别模块; 以及自适应链路构造模块，用于基于识别的信息，在多个天线之间相对于源设备形成链路和多个天线相对于目的地设备。

公开(公告)号：US09191170B2

公开(公告)日：2015-11-17

申请号：US14353727

申请日：2012-11-05

Applicant: LG ELECTRONICS INC.

Inventor： Jiwoong Jang ,  Hyunsoo Ko ,  Hangyu Cho

IPC: H04J3/06 ,  H04L5/00 ,  H04W56/00 ,  H04W76/02 ,  H04J11/00

CPC classification number: H04L5/0048 ,  H04J11/0073 ,  H04L5/0051 ,  H04L5/0053 ,  H04L27/2692 ,  H04W56/00 ,  H04W56/002 ,  H04W76/14

Abstract: In the present invention, disclosed are a method for transceiving a reference signal in a wireless access system supporting device-to-device communication, and apparatus for same. More particularly, comprised are the steps of: a first device transmitting the reference signal for aligning device-to-device synchronization with a second device; and the first device performing device-to-device communication with the second device performing device-to-device synchronization with the second device after obtaining synchronization with the second device, wherein the reference signal is mapped on a predetermined symbol inside a resource that is allocated for device-to-device communication with the second device.

Abstract translation: 在本发明中，公开了一种用于在支持设备到设备通信的无线接入系统中收发参考信号的方法及其装置。 更具体地，包括以下步骤：第一设备发送用于使设备与设备同步与第二设备对准的参考信号; 以及所述第一设备在与所述第二设备获得同步之后，与所述第二设备执行与所述第二设备的设备到设备同步的设备到设备通信，其中所述参考信号被映射在被分配的资源内的预定符号上 用于与第二设备的设备到设备通信。

公开(公告)号：US09113459B2

公开(公告)日：2015-08-18

申请号：US14025606

申请日：2013-09-12

Applicant: LG Electronics Inc.

Inventor： Jiwoong Jang ,  Jaehoon Chung ,  Moonil Lee ,  Hyunsoo Ko

IPC: H04B7/216 ,  H04W72/04 ,  H04L5/00 ,  H04L1/00 ,  H04L1/18

CPC classification number: H04W72/0413 ,  H04L1/0031 ,  H04L1/0042 ,  H04L1/0067 ,  H04L1/0073 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057

Abstract: A method for transmitting information data by using a Reed-Muller coding scheme in a wireless communication system is provided. The method includes configuring a number of resource elements for transmitting the information data; generating coded information data having a specific bit size by applying RM coding to the information data; performing rate matching to the coded information data so that the rate-matched information data can correspond to the configured resource elements; and transmitting the rate-matched information data by using the configured number of resource elements, where a minimum value Q′min for the number of resource elements is defined based upon a bit size (O) of the information data and based upon a bit size per symbol (Qm) in accordance with a modulation order.

Abstract translation: 提供了一种在无线通信系统中使用里德 - 穆勒（Reed-Muller）编码方案来发送信息数据的方法。 该方法包括配置用于发送信息数据的多个资源元素; 通过对信息数据应用RM编码来生成具有特定比特大小的编码信息数据; 对编码信息数据执行速率匹配，使得速率匹配信息数据可以对应于配置的资源元素; 并且通过使用配置的资源元素数量来发送速率匹配信息数据，其中基于信息数据的位大小（O）并且基于比特大小来定义用于资源元素数量的最小值Q'min 每个符号（Qm）。

公开(公告)号：US20150131561A1

公开(公告)日：2015-05-14

申请号：US14402269

申请日：2013-06-03

Applicant: LG ELECTRONICS INC.

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

IPC: H04W76/02

CPC classification number: H04W76/10 ,  H04W8/22 ,  H04W84/18

Abstract: The method for enabling a first mobile terminal connected to a first storage terminal to send data to a second storage terminal connected to a second mobile terminal in a wireless communications system includes the steps of: receiving the information of the data to be transmitted from the first storage terminal to the second storage terminal; transmitting the information of the data through a link connected to the second mobile terminal to the second mobile terminal; receiving the information of the second storage terminal from the second mobile terminal; determining whether it is possible to transmit the data through the link based on the information of the data and the information of the second storage terminal; and if it is possible to transmit the data, transmitting the data received from the first storage terminal through the link to the second mobile terminal

Abstract translation: 用于使连接到第一存储终端的第一移动终端在无线通信系统中向连接到第二移动终端的第二存储终端发送数据的方法包括以下步骤：接收从第一移动终端发送的数据的信息 存储终端到第二存储终端; 通过连接到第二移动终端的链路向第二移动终端发送数据的信息; 从第二移动终端接收第二存储终端的信息; 基于数据的信息和第二存储终端的信息来确定是否可能通过链路传送数据; 并且如果可以发送数据，则通过链路向第二移动终端发送从第一存储终端接收到的数据