公开(公告)号：WO2012144822A2

公开(公告)日：2012-10-26

申请号：PCT/KR2012/003003

申请日：2012-04-19

Applicant: LG ELECTRONICS INC. ,  RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY ,  SEO, Hanbyul ,  NAM, Sung Sik ,  CHOI, Wan ,  KIM, Dongin

Inventor： SEO, Hanbyul ,  NAM, Sung Sik ,  CHOI, Wan ,  KIM, Dongin

IPC: H04B7/14 ,  H04J11/00 ,  H04L1/18

CPC classification number: H04B7/14 ,  H04B7/15 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0077 ,  H04L1/1819 ,  H04L1/1887

Abstract: A method and apparatus for transmitting and receiving data in a wireless communication system that supports a relay node are disclosed, wherein an open-loop mode is provided between the relay node and a user equipment. A method for transmitting data from a relay node to a user equipment comprises the steps of receiving information on a first condition related to transmission of the data from a base station; receiving first data including a plurality of sequential codes from the base station; and transmitting second data corresponding a part of the first data to the user equipment in accordance with the first condition if decoding of the first code of the plurality of codes is successfully performed.

Abstract translation: 公开了一种用于在支持中继节点的无线通信系统中发送和接收数据的方法和装置，其中在中继节点和用户设备之间提供开环模式。 一种从中继节点向用户设备发送数据的方法包括以下步骤：接收关于从基站发送数据的第一条件的信息; 从所述基站接收包括多个顺序码的第一数据; 以及如果成功地执行所述多个代码的第一代码的解码，则根据所述第一条件将对应于所述第一数据的一部分的第二数据发送给所述用户设备。

公开(公告)号：WO2012105793A3

公开(公告)日：2012-08-09

申请号：PCT/KR2012/000736

申请日：2012-01-31

Applicant: LG ELECTRONICS INC. ,  PARK, Jonghyun ,  KIM, Kijun ,  LEE, Seungmin ,  SEO, Hanbyul

Inventor： PARK, Jonghyun ,  KIM, Kijun ,  LEE, Seungmin ,  SEO, Hanbyul

IPC: H04B7/04 ,  H04J11/00

Abstract: The present invention relates to a wireless communication system. And, a method of transmitting and receiving channel status information on a multi-cell operation in a wireless communication system and apparatus for the same are disclosed. The present invention may include determining a report type of channel status information on multi-cell operation and transmitting/receiving the channel status information corresponding to the determined channel status information report type via uplink data channel.

公开(公告)号：WO2012057462A1

公开(公告)日：2012-05-03

申请号：PCT/KR2011/007566

申请日：2011-10-12

Applicant: LG ELECTRONICS INC. ,  SEO, Inkwon ,  SEO, Hanbyul ,  KIM, Byounghoon ,  KIM, Kijun

Inventor： SEO, Inkwon ,  SEO, Hanbyul ,  KIM, Byounghoon ,  KIM, Kijun

IPC: H04B7/04 ,  H04J11/00 ,  H04B7/26 ,  H04W24/10

CPC classification number: H04W24/02 ,  H04B7/024 ,  H04B7/0626 ,  H04B7/0639 ,  H04J11/0056 ,  H04L5/0035

Abstract: A method for transmitting a downlink signal through coordinated beamforming with a neighboring cell at a serving cell in a wireless communication system is disclosed. The method includes transmitting first subframe information for designating one or more subframes to the neighboring cell, transmitting first Precoding Matrix Index (PMI) restriction related information including one or more PMIs to a User Equipment (UE) of the serving cell, wherein the PMIs form a beam so that interference affecting the neighboring cell in the one or more subframes has a constant characteristic, receiving first Channel State Information (CSI) reporting measured in the one or more subframes based on the first PMI restriction related information from the UE of the serving cell, and transmitting a downlink signal to the UE of the serving cell based on the first CSI reporting, wherein the neighboring cell receives CSI reporting corresponding to the neighboring cell, measured by the UE of the neighboring cell in the one or more subframes.

Abstract translation: 公开了一种用于在无线通信系统中的服务小区处通过协调波束成形与相邻小区发送下行链路信号的方法。 所述方法包括：向所述相邻小区发送用于指定一个或多个子帧的第一子帧信息，向所述服务小区的用户设备（UE）发送包括一个或多个PMI的第一预编码矩阵索引（PMI）限制相关信息，其中所述PMI形成 使得影响一个或多个子帧中的相邻小区的干扰具有恒定特性，基于来自所述服务的UE的所述第一PMI限制相关信息，接收在所述一个或多个子帧中测量的第一信道状态信息（CSI）报告 并且基于所述第一CSI报告向所述服务小区的所述UE发送下行链路信号，其中，所述相邻小区从所述一个或多个子帧中的所述相邻小区的所述UE测量到的与所述相邻小区相对应的CSI报告。

公开(公告)号：WO2011118993A2

公开(公告)日：2011-09-29

申请号：PCT/KR2011/002029

申请日：2011-03-24

Applicant: LG ELECTRONICS INC. ,  SEO, Hanbyul ,  KIM, Hakseong ,  SEO, Inkwon ,  KIM, Byounghoon ,  KIM, Kijun ,  LEE, Daewon

Inventor： SEO, Hanbyul ,  KIM, Hakseong ,  SEO, Inkwon ,  KIM, Byounghoon ,  KIM, Kijun ,  LEE, Daewon

IPC: H04J11/00 ,  H04B7/26 ,  H04B15/00 ,  H04W16/32

CPC classification number: H04L5/0051 ,  H04J11/005 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/005 ,  H04W4/06 ,  H04W72/042 ,  H04W72/0426 ,  H04W72/1289 ,  H04W84/045

Abstract: A method and apparatus for reducing inter-cell interference in a radio communication system are disclosed. A method for reducing inter-cell interference includes determining REs of a downlink subframe of a first cell overlapping with CRS transmission REs of a downlink subframe of a second cell, determining a portion of REs of the downlink subframe of the first cell overlapping with CRS transmission REs of the downlink subframe of the second cell as punctured REs, mapping one or more downlink channel to the downlink subframe of the first cell other than the punctured REs, and transmitting the one or more downlink channel mapped to the downlink subframe of the first cell to a UE.

Abstract translation: 公开了一种用于减少无线电通信系统中小区间干扰的方法和装置。 一种用于减少小区间干扰的方法包括确定与第二小区的下行链路子帧的CRS发送RE重叠的第一小区的下行链路子帧的RE，确定与CRS传输重叠的第一小区的下行链路子帧的一部分 将第二小区的下行链路子帧的RE作为被删余的RE，将一个或多个下行链路信道映射到除了被穿孔的RE之外的第一小区的下行链路子帧，并且发送映射到第一小区的下行链路子帧的一个或多个下行链路信道 到UE。

公开(公告)号：WO2010024550A2

公开(公告)日：2010-03-04

申请号：PCT/KR2009/004602

申请日：2009-08-18

Applicant: LG ELECTRONICS INC. ,  SEO, Hanbyul ,  KIM, Seonwook ,  KWACK, Seoshin ,  NA, Minsoo ,  KIM, Byoung-Hoon ,  CHOI, Sunghyun ,  SNU R&DB FOUNDATION

Inventor： SEO, Hanbyul ,  KIM, Seonwook ,  KWACK, Seoshin ,  NA, Minsoo ,  KIM, Byoung-Hoon ,  CHOI, Sunghyun

IPC: H04B7/26

CPC classification number: H04W72/0413 ,  H04W72/085

Abstract: A method of allocating uplink resources in a wireless communication system is provided. The method comprises generating a first message which has a preamble and adaptively further includes resource request information based on a communication state with a base station and transmitting the first message to the base station.

Abstract translation: 提供了一种在无线通信系统中分配上行链路资源的方法。 该方法包括：生成具有前导码的第一消息，并且基于与基站的通信状态自适应地进一步包括资源请求信息，并将第一消息发送到基站。

公开(公告)号：WO2021086047A1

公开(公告)日：2021-05-06

申请号：PCT/KR2020/014900

申请日：2020-10-29

Applicant: LG ELECTRONICS INC.

Inventor： LEE, Youngdae ,  PARK, Giwon ,  SEO, Hanbyul ,  LEE, Jongyoul

IPC: H04W72/12 ,  H04W72/14 ,  H04W28/02 ,  H04W28/04 ,  H04L1/18 ,  H04W92/18

Abstract: A method and apparatus for selecting a destination based on hybrid automatic repeat request (HARQ) feedback in a wireless communication system is provided. A first wireless device selects a destination, from multiple destinations, having a first logical channel with a highest priority among multiple logical channels having data available for transmission. The HARQ feedback is disabled for the first logical channel. The first wireless device selects one or more second logical channels not configured with the HARQ feedback among the multiple logical channels.

公开(公告)号：WO2021085990A1

公开(公告)日：2021-05-06

申请号：PCT/KR2020/014762

申请日：2020-10-28

Applicant: LG ELECTRONICS INC.

Inventor： LEE, Youngdae ,  LEE, Seungmin ,  PARK, Giwon ,  SEO, Hanbyul ,  LEE, Jongyoul

IPC: H04W28/26 ,  H04W28/04 ,  H04W72/14 ,  H04L1/18 ,  H04W92/18 ,  H04W4/40

Abstract: A method and apparatus for clearing retransmission resources based on acknowledgement in a wireless communication system is provided. A first wireless device reserves multiple sets of resources for transmissions of multiple media access control (MAC) protocol data units (PDUs), transmits a first MAC PDU to a second wireless device using at least one resource from a first set of resources corresponding to the first MAC PDU among the multiple sets of resources, receives a positive acknowledgement for the first MAC PDU from the second wireless device, and clears remaining resources from the first set of resources corresponding to the first MAC PDU.

公开(公告)号：WO2018021676A1

公开(公告)日：2018-02-01

申请号：PCT/KR2017/005855

申请日：2017-06-05

Applicant: LG ELECTRONICS INC.

Inventor： YI, Yunjung ,  KIM, Byounghoon ,  SEO, Hanbyul ,  KO, Hyunsoo ,  KIM, Kijun

IPC: H04L5/00 ,  H04L27/26

Abstract: A method and appratus for operating in a new radio access technology (NR) carrier in a wireless communication system is provided. A user equipment (UE) receives an indication of a system bandwidth and a center frequency of the system bandwidth from a network, and operates subbands in the NR carrier according to the indication. The center frequency of the system bandwidth corresponds to a direct current (DC) subcarrier.

Abstract translation: 提供了一种用于在无线通信系统中的新的无线电接入技术（NR）载波中操作的方法和设备。 用户设备（UE）从网络接收系统带宽和系统带宽的中心频率的指示，并且根据该指示在NR载波中操作子带。 系统带宽的中心频率对应于直流（DC）副载波。

公开(公告)号：WO2017213386A1

公开(公告)日：2017-12-14

申请号：PCT/KR2017/005811

申请日：2017-06-02

Applicant: LG ELECTRONICS INC.

Inventor： YI, Yunjung ,  KIM, Kijun ,  SEO, Hanbyul

IPC: H04J11/00 ,  H04L5/14

Abstract: The disclosure of the present invention proposes a communication method. The method may be performed by a wireless device and comprise: if a full duplex of a downlink (DL) reception and an uplink (UL) transmission is configured in an uplink carrier spectrum including a DL portion and a UL portion, considering that the DL portion in the uplink carrier spectrum is configured as a protected DL portion for another device configured with non full-duplex. Here, the protected DL portion may allow the device configured with a non full-duplex to perform a UL transmission in the protected DL portion at a low power. The DL portion and the UL portion may be flexibly configured in the uplink carrier spectrum.

Abstract translation: 本发明的公开内容提出了一种通信方法。 该方法可以由无线设备执行并且包括：如果在包括DL部分和UL部分的上行链路载波频谱中配置下行链路（DL）接收和上行链路（UL）传输的全双工，则考虑到DL 上行链路载波频谱中的部分被配置为配置有非全双工的另一设备的受保护DL部分。 这里，受保护的DL部分可以允许配置有非全双工的设备以低功率在受保护的DL部分中执行UL传输。 DL部分和UL部分可以灵活地配置在上行链路载波频谱中。

公开(公告)号：WO2017171398A1

公开(公告)日：2017-10-05

申请号：PCT/KR2017/003414

申请日：2017-03-29

Applicant: LG ELECTRONICS INC.

Inventor： YI, Yunjung ,  KIM, Kijun ,  SEO, Hanbyul ,  KIM, Byounghoon

IPC: H04B7/26

CPC classification number: H04L5/003 ,  H04L5/0007 ,  H04L27/2607 ,  H04W4/42 ,  H04W4/70 ,  H04W56/00 ,  H04W56/001 ,  H04W72/0406 ,  H04W72/0446 ,  H04W72/0453

Abstract: A frame structure for a new radio access technology (RAT) is configured by a network node. The network node configures a first frame which has one legacy transmission time interval (TTI) and a second frame which has multiple short TTIs, and communicates with a user equipment (UE) by using at least one of the first frame and the second frame. The UE may be a one of a massive machine-type communication (mMTC) UE, an ultra-reliable and low latency communication (URLLC) UE or an enhanced vehicle-to-everything (eV2X) UE.

Abstract translation: 用于新无线电接入技术（RAT）的帧结构由网络节点配置。 网络节点配置具有一个传统传输时间间隔（TTI）的第一帧和具有多个短TTI的第二帧，并且通过使用第一帧和第二帧中的至少一个与用户设备（UE）通信。 UE可以是海量机器类型通信（mMTC）UE，超可靠和低等待时间通信（URLLC）UE或增强型车辆到一切（eV2X）UE中的一个。