公开(公告)号：US09363056B2

公开(公告)日：2016-06-07

申请号：US14348492

申请日：2012-09-28

Applicant: LG ELECTRONICS INC.

Inventor： Jin Young Chun ,  Ki Tae Kim ,  Su Nam Kim ,  Sung Ho Park ,  Bin Chul Ihm ,  Ji Won Kang

IPC: H04L5/00 ,  H04W24/08 ,  H04J11/00

CPC classification number: H04L5/0048 ,  H04J11/0023 ,  H04J11/0079 ,  H04L5/0035 ,  H04W24/08

Abstract: Provided are a method for operating a user equipment in a wireless communication system and the user equipment for performing same. The user equipment receives a plurality of channel state information (CSI) reference signal (RS) configurations for indicating different usages, and performs an action based on each of the CSI RS configurations.

Abstract translation: 提供了一种用于在无线通信系统中操作用户设备的方法和用于执行其的用户设备。 用户设备接收用于指示不同用途的多个信道状态信息（CSI）参考信号（RS）配置，并且基于每个CSI RS配置来执行动作。

公开(公告)号：US09306717B2

公开(公告)日：2016-04-05

申请号：US14574099

申请日：2014-12-17

Applicant: LG ELECTRONICS INC.

Inventor： Hyun Soo Ko ,  Seung Hee Han ,  Jae Hoon Chung ,  Bin Chul Ihm ,  Moon Il Lee

IPC: H04W4/00 ,  H04L5/00 ,  H04W72/04 ,  H04B7/04 ,  H04J13/00 ,  H04B7/06 ,  H04B7/216 ,  H04W72/08 ,  H04L25/02 ,  H04L27/26 ,  H04W52/32 ,  H04W72/02

CPC classification number: H04L5/0048 ,  H04B7/0413 ,  H04B7/0626 ,  H04B7/216 ,  H04J13/004 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0057 ,  H04L5/0094 ,  H04L25/0224 ,  H04L27/2601 ,  H04L27/2613 ,  H04W52/325 ,  H04W72/02 ,  H04W72/04 ,  H04W72/085

Abstract: A method for a base station to transmit a channel-state-information reference signal for up to 8 antenna ports includes mapping, in accordance with a predetermined pattern, the channel-state-information reference signal for up to 8 antenna ports onto a data region of a downlink subframe having an extended cyclic prefix (CP) structure, and transmitting the downlink subframe onto which the channel-state-information reference signal for up to 8 antenna ports has been mapped; and, in the predetermined pattern, the channel-state-information reference signal for up to 8 antenna ports in mapped onto 2 OFDM symbols on the data region of the downlink subframe, with a definition for mapping onto at least one of 4 subcarrier wave positions in each of the 2 OFDM symbols, and the 4 subcarrier wave positions defined in the predetermined pattern can be disposed at 3 subcarrier wave intervals.

Abstract translation: 用于基站发送用于多达8个天线端口的信道状态信息参考信号的方法包括：根据预定模式将多达8个天线端口的信道状态信息参考信号映射到数据区域 具有扩展循环前缀（CP）结构的下行链路子帧，并且发送用于多达8个天线端口的信道状态信息参考信号已被映射到的下行链路子帧; 并且在预定模式中，在下行链路子帧的数据区域上映射到2个OFDM符号上的多达8个天线端口的信道状态信息参考信号，具有用于映射到4个子载波波位置中的至少一个的定义 在2个OFDM符号中的每一个中，以预定模式定义的4个子载波波位置可以以3个子载波波间隔设置。

公开(公告)号：US09204435B2

公开(公告)日：2015-12-01

申请号：US13952074

申请日：2013-07-26

Applicant: LG Electronics Inc.

Inventor： Wook Bong Lee ,  Jin Young Chun ,  Han Gyu Cho ,  Jin Soo Choi ,  Bin Chul Ihm

IPC: H04L5/00 ,  H04W72/04 ,  H04J11/00

CPC classification number: H04W72/042 ,  H04J11/0056 ,  H04L5/003 ,  H04L5/0035 ,  H04L5/0073 ,  H04W72/0453

Abstract: A method of downlink subchannelization in a wireless communication system includes: transmitting a network entry and network discovery information including an open loop (OL) region parameter; and mapping a physical resource unit (PRU) to a contiguous resource unit (CRU) or a distributed resource unit (DRU) with respect to ith frequency partition based on the OL region parameter, wherein a permutation sequence used for mapping a PRU of the ith frequency partition (PRUFPi) to a CRU of the ith frequency partition (CRUFPi) or a DRU of the ith frequency partition (DRUFPi) is determined by a seed value, and the seed value is set to be a particular value according to the value of the OL region parameter.

Abstract translation: 一种无线通信系统中的下行链路子信道化方法包括：发送包括开环（OL）区域参数的网络入口和网络发现信息; 以及基于所述OL区域参数将物理资源单元（PRU）映射到关于第i个频率分区的连续资源单元（CRU）或分布式资源单元（DRU），其中，用于映射第i个的PRU的置换序列 频率划分（PRUFPi）到第i个频率分区（CRUFPi）的CRU或第i个频率分区（DRUFPi）的DRU由种子值确定，并且种子值被设置为根据 OL区域参数。

公开(公告)号：US09198047B2

公开(公告)日：2015-11-24

申请号：US14446610

申请日：2014-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Ji Won Kang ,  Bin Chul Ihm ,  Jin Young Chun

IPC: H04Q7/00 ,  H04W16/14 ,  H04B7/06 ,  H04B7/02 ,  H04B7/04 ,  H04W16/26

CPC classification number: H04B7/0417 ,  H04B7/022 ,  H04B7/061 ,  H04B7/0626 ,  H04B7/0639 ,  H04B7/0691 ,  H04W16/14 ,  H04W16/26 ,  H04W72/0413 ,  H04W72/042

Abstract: The present invention relates to a terminal which receives signals from a base station, and to a method in which the terminal receives signals from the base station in a distributed antenna system (DAS). The terminal receives, from the base station having a plurality of antennas, control information on one or more active transmission antennas allocated to the terminal, from among the plurality of antennas, and receives signals from the base station via said one or more active transmission antennas.

Abstract translation: 本发明涉及从基站接收信号的终端，以及终端在分布式天线系统（DAS）中从基站接收信号的方法。 终端从具有多个天线的基站接收从多个天线中分配给终端的一个或多个有源发射天线的控制信息，并经由所述一个或多个有源发射天线从基站接收信号 。

公开(公告)号：US09185683B2

公开(公告)日：2015-11-10

申请号：US14203027

申请日：2014-03-10

Applicant: LG ELECTRONICS INC.

Inventor： Moon Il Lee ,  Seung Hee Han ,  Jae Hoon Chung ,  Hyun Soo Ko ,  Bin Chul Ihm

IPC: H04H20/71 ,  H04W72/00 ,  H04L5/00 ,  H04W28/06

CPC classification number: H04W72/005 ,  H04L5/0007 ,  H04L5/005 ,  H04L5/0051 ,  H04W28/06

Abstract: An apparatus for transmitting and receiving data in a wireless communication system method thereof are disclosed. In a terminal of a wireless communication system, the present invention includes receiving a physical downlink control channel (hereinafter abbreviated PDCCH), receiving a physical downlink shared channel (hereinafter abbreviated PDSCH), and demodulating the PDSCH by interpreting the PDCCH according to a type of a subframe including the PDCCH and the PDSCH.

Abstract translation: 公开了一种用于在其无线通信系统方法中发送和接收数据的装置。 在无线通信系统的终端中，本发明包括接收物理下行链路控制信道（以下简称为PDCCH），接收物理下行链路共享信道（以下简称为PDSCH），并根据PDCCH的类型解释PDCCH 包括PDCCH和PDSCH的子帧。

公开(公告)号：US08958443B2

公开(公告)日：2015-02-17

申请号：US14030802

申请日：2013-09-18

Applicant: LG Electronics Inc.

Inventor： Jin Soo Choi ,  Hee Jeong Cho ,  Doo Hyun Sung ,  Han Gyu Cho ,  Sung Ho Moon ,  Jin Sam Kwak ,  Bin Chul Ihm

IPC: H04W16/00 ,  H04W72/04 ,  H04L5/00 ,  H04L1/00 ,  H04W48/12

CPC classification number: H04L5/0044 ,  H04L1/0079 ,  H04W48/12 ,  H04W72/0453

Abstract: A method for receiving a superframe header at a mobile station in a wireless mobile communication system is disclosed. The method comprises receiving a sub-frame including the superframe header and a first data channel and decoding the received superframe header. Herein, the superframe header is located within a predetermined physical frequency band and the predetermined physical frequency band includes a synchronization channel.

Abstract translation: 公开了一种用于在无线移动通信系统中的移动站处接收超帧报头的方法。 该方法包括：接收包括超帧头部和第一数据信道的子帧，并对接收到的超帧头部进行解码。 这里，超帧头部位于预定的物理频带内，预定的物理频带包括同步信道。

公开(公告)号：US08948121B2

公开(公告)日：2015-02-03

申请号：US14165238

申请日：2014-01-27

Applicant: LG Electronics Inc.

Inventor： Hyun Soo Ko ,  Seung Hee Han ,  Jae Hoon Chung ,  Bin Chul Ihm ,  Moon Il Lee

IPC: H04L5/00 ,  H04W72/04 ,  H04B7/04 ,  H04J13/00 ,  H04L25/02 ,  H04L27/26 ,  H04W52/32 ,  H04W72/02

CPC classification number: H04L5/0048 ,  H04B7/0413 ,  H04B7/0626 ,  H04B7/216 ,  H04J13/004 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0057 ,  H04L5/0094 ,  H04L25/0224 ,  H04L27/2601 ,  H04L27/2613 ,  H04W52/325 ,  H04W72/02 ,  H04W72/04 ,  H04W72/085

Abstract: A method for a base station to transmit a channel-state-information reference signal for up to 8 antenna ports includes mapping, in accordance with a predetermined pattern, the channel-state-information reference signal for up to 8 antenna ports onto a data region of a downlink subframe having an extended cyclic prefix (CP) structure, and transmitting the downlink subframe onto which the channel-state-information reference signal for up to 8 antenna ports has been mapped; and, in the predetermined pattern, the channel-state-information reference signal for up to 8 antenna ports in mapped onto 2 OFDM symbols on the data region of the downlink subframe, with a definition for mapping onto at least one of 4 subcarrier wave positions in each of the 2 OFDM symbols, and the 4 subcarrier wave positions defined in the predetermined pattern can be disposed at 3 subcarrier wave intervals.

Abstract translation: 用于基站发送用于多达8个天线端口的信道状态信息参考信号的方法包括：根据预定模式将多达8个天线端口的信道状态信息参考信号映射到数据区域 具有扩展循环前缀（CP）结构的下行链路子帧，并且发送用于多达8个天线端口的信道状态信息参考信号已被映射到的下行链路子帧; 并且在预定模式中，在下行链路子帧的数据区域上映射到2个OFDM符号上的多达8个天线端口的信道状态信息参考信号，具有用于映射到4个子载波波位置中的至少一个的定义 在2个OFDM符号中的每一个中，以预定模式定义的4个子载波波位置可以以3个子载波波间隔设置。

公开(公告)号：US20140286189A1

公开(公告)日：2014-09-25

申请号：US14355191

申请日：2012-10-30

Applicant: LG ELECTRONICS INC.

Inventor： Ji Won Kang ,  Jin Young Chun ,  Ki Tae Kim ,  Su Nam Kim ,  Bin Chul Ihm ,  Sung Ho Park

IPC: H04W24/06

CPC classification number: H04W24/10 ,  H04B7/0417 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639 ,  H04B17/345 ,  H04W24/06 ,  H04W52/244 ,  H04W52/283 ,  H04W52/325

Abstract: Provided is a method for measuring interference by a user equipment (UE) in a multi-node system comprising inside a cell a base station and a plurality of nodes that are controlled by the base station, and the user equipment for same. The method comprises: receiving from the base station a cell-specific interference measurement setting message; and measuring the interference in a resource region indicated by the cell-specific interference measurement setting message, wherein the cell-specific interference measurement setting message is characterized by all of the nodes in the cell comprising information for setting a cell-specific interference measurement region for transmitting a zero-power channel state information (CSI) reference signal (RS).

Abstract translation: 提供了一种用于在多节点系统中测量用户设备（UE）的干扰的方法，该多节点系统包括基站内的小区内的基站和由基站控制的多个节点，以及用于其的用户设备。 该方法包括：从基站接收小区特定干扰测量设置消息; 并测量由小区特定干扰测量设置消息指示的资源区域中的干扰，其中小区特定干扰测量设置消息由小区中的所有节点表征，包括用于设置小区特定干扰测量区域的信息， 发送零功率信道状态信息（CSI）参考信号（RS）。

公开(公告)号：USRE49171E1

公开(公告)日：2022-08-09

申请号：US16866376

申请日：2020-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyun Soo Ko ,  Seung Hee Han ,  Jae Hoon Chung ,  Bin Chul Ihm ,  Moon Il Lee

IPC: H04B7/216 ,  H04B7/04 ,  H04B7/06 ,  H04W4/00 ,  H04W72/04 ,  H04W72/08 ,  H04W52/32 ,  H04W72/02 ,  H04L5/00 ,  H04L27/26 ,  H04L25/02 ,  H04J13/00 ,  H04B7/0413

Abstract: A method for transmitting a channel status information reference signals (CSI-RSs) for a maximum of eight antenna ports includes mapping the CSI-RSs for a maximum of eight antenna ports onto a data region of a downlink subframe having a normal cyclic prefix (CP) configuration according to a predetermined pattern; and transmitting the downlink subframe to which the CSI-RSs mapped, wherein the predetermined pattern defines the CSI-RSs to be mapped onto two OFDM symbols of the data region in the downlink subframe and mapped to at least one of four subcarrier positions in each of the two OFDM symbols, and wherein the four subcarrier positions defined by the predetermined pattern may be two consecutive subcarrier positions and two other consecutive subcarrier positions spaced apart by four subcarriers.

公开(公告)号：US11218194B2

公开(公告)日：2022-01-04

申请号：US16774993

申请日：2020-01-28

Applicant: LG ELECTRONICS INC.

Inventor： Hyun Soo Ko ,  Seung Hee Han ,  Ja Ho Koo ,  Jae Hoon Chung ,  Bin Chul Ihm ,  Moon Il Lee

IPC: H04W4/00 ,  H04B7/0413 ,  H04B7/06 ,  H04L5/00 ,  H04L27/26 ,  H04L25/02 ,  H04L25/03

Abstract: A method for transmitting a reference signal in a multi-antenna system is provided. The method includes: selecting at least one orthogonal frequency division multiplexing (OFDM) symbol in a subframe containing a plurality of OFDM symbols; allocating a channel quality indication reference signal (CQI RS) capable of measuring a channel state for each of a plurality of antennas to the selected at least one OFDM symbol; and transmitting the CQI RS, wherein the CQI RS is allocated to an OFDM symbol which does not overlap with an OFDM symbol to which a common reference signal to be transmitted to all user equipments in a cell or a dedicated reference signal to be transmitted to a specific user equipment in the cell is allocated.