公开(公告)号：US09609634B2

公开(公告)日：2017-03-28

申请号：US14770785

申请日：2014-03-13

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Yunjung Yi ,  Bonghoe Kim ,  Joonkui Ahn

IPC: H04W4/00 ,  H04W72/04 ,  H04J11/00 ,  H04L5/00 ,  H04L1/18 ,  H04W72/12 ,  H04W74/00

CPC classification number: H04W72/0413 ,  H04J11/00 ,  H04L1/1812 ,  H04L5/0048 ,  H04L5/0055 ,  H04L5/0094 ,  H04W72/0446 ,  H04W72/1268 ,  H04W74/006

Abstract: The present invention relates to a wireless communication system. Particularly, the present invention relates to a method for transmitting an uplink signal in a wireless communication system and a device therefor, the method comprising the step of transmitting the uplink signal through a plurality of SC-FDMA symbols within a subframe, wherein: the uplink signal includes RI and HARQ-ACK information; the plurality of SC-FDMA symbols include an SC-FDMA symbol #n for an RS, an SC-FDMA symbol of a first set for the RI, and an SC-FDMA symbol of a second set for the HARQ-ACK; n is an integer of 0 or more; the SC-FDMA symbol of the first set includes SC-FDMA symbols #n−2, #n+2, #n+5 and #n+6; and the SC-FDMA symbol of the second set includes SC-FDMA symbols #n−1, #n+1, #n+3 and #n+4.

公开(公告)号：US09578638B2

公开(公告)日：2017-02-21

申请号：US15050802

申请日：2016-02-23

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04W72/04 ,  H04L5/00 ,  H04L1/18 ,  H04L1/16 ,  H04L5/14 ,  H04W72/12

CPC classification number: H04W72/042 ,  H04L1/1607 ,  H04L1/1812 ,  H04L1/1861 ,  H04L1/1864 ,  H04L1/1893 ,  H04L5/001 ,  H04L5/0016 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0092 ,  H04L5/0094 ,  H04L5/1469 ,  H04W72/0413 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/1278

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method in which a terminal transmits control information in a CA-based wireless communication system and to an apparatus for the method, the method comprising: a step of configuring a first cell and a second cell having different subframe configurations, the second cell has UL-DL configuration #0; a step of receiving a downlink control information (DCI) format including an N-bit field (N>1), for the second cell; and a step of transmitting a physical uplink shared channel (PUSCH) signal corresponding to the downlink DCI format through a subframe. The N-bit field indicates either an uplink (UL) index or a downlink assignment index (DAI). For PUSCH timing, in cases where a reference UL-DL configuration applied to the second cell is any one of UL-DL configurations #1 to #6, the N-bit field indicates the DAI.

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，本发明涉及一种终端在基于CA的无线通信系统中发送控制信息的方法和该方法的装置，该方法包括：配置第一小区和具有不同的第二小区的步骤 子帧配置，第二小区具有UL-DL配置＃0; 对于所述第二小区，接收包括N比特字段（N> 1）的下行链路控制信息（DCI）格式的步骤; 以及通过子帧发送与下行链路DCI格式相对应的物理上行链路共享信道（PUSCH）信号的步骤。 N位字段指示上行链路（UL）索引或下行链路分配索引（DAI）。 对于PUSCH定时，在应用于第二小区的参考UL-DL配置为UL-DL配置＃1〜＃6中的任一个的情况下，N位字段表示DAI。

公开(公告)号：US09559813B2

公开(公告)日：2017-01-31

申请号：US15163424

申请日：2016-05-24

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04L1/18 ,  H04W72/04

CPC classification number: H04L5/14 ,  H04L1/1819 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/1469 ,  H04L27/2626 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446

Abstract: A method and a user equipment for transmitting uplink control information in a wireless communication system supporting carrier aggregation and operating in time division duplex (TDD) are discussed, the user equipment being configured with a first component carrier (CC) and a second CC having different uplink-downlink configurations, the user equipment being configured to transmit a hybrid automatic repeat request-acknowledgement (HARQ-ACK) response based on channel selection. The method according to an embodiment includes determining and transmitting HARQ-ACK bits. When a value W is 1 or 2, one or more HARQ-ACK bits for the first CC are determined based on min (M1, W) and one or more HARQ-ACK bits for the second CC are determined based on min (M2, W). Min (A, B) represents a smallest number, M1 represents a number of downlink subframes, and M2 represents a number of downlink subframes.

Abstract translation: 讨论了在支持载波聚合并在时分双工（TDD）中操作的无线通信系统中发送上行链路控制信息的方法和用户设备，用户设备配置有第一分量载波（CC）和具有不同的第二分组载波 上行链路 - 下行链路配置，用户设备被配置为基于信道选择来发送混合自动重传请求确认（HARQ-ACK）响应。 根据实施例的方法包括确定和发送HARQ-ACK比特。 当值W为1或2时，基于min（M1，W）确定用于第一CC的一个或多个HARQ-ACK比特，并且基于min（M2，...）确定用于第二CC的一个或多个HARQ-ACK比特， W）。 Min（A，B）表示最小数，M1表示下行子帧数，M2表示下行子帧数。

公开(公告)号：US09553704B2

公开(公告)日：2017-01-24

申请号：US14382701

申请日：2013-03-08

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun You ,  Yunjung Yi ,  Joonkui Ahn ,  Suckchel Yang

IPC: H04L5/00 ,  H04W56/00 ,  H04W16/14 ,  H04W72/04 ,  H04L5/14

CPC classification number: H04L5/0048 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0053 ,  H04L5/0073 ,  H04L5/1469 ,  H04W16/14 ,  H04W56/00 ,  H04W72/0446

Abstract: According to the present invention, a common reference signal is transmitted in a subframe configured to receive the common reference signal and/or a fixed subframe predefined to receive the common reference signal, from among a plurality of subframes within a frame. In the present invention, the common reference signal is transmitted in every subframe within a legacy frame duration. However, the common reference signal is transmitted in said configured subframe and/or said fixed subframe within a frame duration which is not a legacy frame duration.

Abstract translation: 根据本发明，在被配置为从帧内的多个子帧中接收预定义的接收公共参考信号的公共参考信号和/或固定子帧的子帧中发送公共参考信号。 在本发明中，公共参考信号在遗留帧持续时间内的每个子帧中发送。 然而，在不是遗留帧持续时间的帧持续时间内，在所述配置的子帧和/或所述固定子帧中发送公共参考信号。

公开(公告)号：US09537639B2

公开(公告)日：2017-01-03

申请号：US14400149

申请日：2013-05-13

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun Seo ,  Daesung Hwang ,  Bonghoe Kim ,  Joonkui Ahn

IPC: H04L5/00 ,  H04L1/00 ,  H04L1/18 ,  H04W28/18 ,  H04W72/00 ,  H04W56/00

CPC classification number: H04L5/0057 ,  H04L1/0026 ,  H04L1/1893 ,  H04L5/001 ,  H04W28/18 ,  H04W56/00 ,  H04W72/00

Abstract: Provided is a method for transmitting channel state information (CSI) by a terminal in a wireless communication system. The method sets a group including a plurality of cells, receives parameters for CSI transmission timings for the plurality of cells, and determines the CSI transmission timings for the plurality of cells on the basis of the parameters. The CSI transmission timings for at least two cells from among the plurality of cells are aligned to be the same.

Abstract translation: 提供一种用于在无线通信系统中由终端发送信道状态信息（CSI）的方法。 该方法设置包括多个小区的组，接收用于多个小区的CSI传输定时的参数，并且基于参数确定多个小区的CSI传输定时。 来自多个小区中的至少两个小区的CSI传输定时被对齐成相同。

公开(公告)号：US09531576B2

公开(公告)日：2016-12-27

申请号：US14527401

申请日：2014-10-29

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe Kim ,  Dongyoun Seo ,  Joonkui Ahn

IPC: H04L27/36 ,  H04L1/00 ,  H04W72/04 ,  H04L5/00 ,  H04L27/34

CPC classification number: H04L27/362 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0066 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0053 ,  H04L27/3416 ,  H04L27/36 ,  H04W72/042

Abstract: Disclosed herein is a wireless access system and, more particularly, methods and apparatuses for designing a 256 quadrature amplitude modulation (QAM) constellation point and transmitting a modulation symbol using the same in order to support a 256QAM scheme. The method for transmitting a modulation symbol using a 256 quadrature amplitude modulation (QAM) scheme at a transmitter in a wireless access system includes modulating octuplet bits into one modulation symbol using the 256QAM scheme, mapping the modulation symbol to one of 256QAM constellation points and transmitting the mapped modulation symbol.

Abstract translation: 本文公开了一种无线接入系统，更具体地，涉及用于设计256个正交幅度调制（QAM）星座点的方法和装置，并且使用该无线接入系统发送调制符号以支持256QAM方案。 在无线接入系统中的发射机处使用256正交幅度调制（QAM）方案发送调制符号的方法包括：使用256QAM方案将八位比特比特调制成一个调制符号，将调制符号映射到256QAM星座点之一并发送 映射的调制符号。

公开(公告)号：US09531519B2

公开(公告)日：2016-12-27

申请号：US14375759

申请日：2013-02-12

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Dongyoun Seo ,  Bonghoe Kim ,  Joonkui Ahn

IPC: H04B1/56 ,  H04L5/00 ,  H04J3/00 ,  H04L1/18 ,  H04L5/14

CPC classification number: H04W72/042 ,  H04J3/00 ,  H04L1/1812 ,  H04L1/1819 ,  H04L1/1822 ,  H04L1/1835 ,  H04L1/1854 ,  H04L1/1861 ,  H04L1/1864 ,  H04L1/1896 ,  H04L5/0055 ,  H04L5/14 ,  H04L5/1469 ,  H04W72/0413

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting an uplink signal in a wireless communication system supporting carrier aggregation (CA), and to an apparatus for same, comprising the steps of: establishing a first cell having a first time division duplex (TDD) uplink-downlink (UL-DL) configuration and a second cell having a second TDD UL-DL configuration; receiving data through a DL subframe of the first cell; and transmitting reception reply information with respect to the data through a UL subframe of the second cell.

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，本发明涉及一种用于在支持载波聚合（CA）的无线通信系统中发送上行链路信号的方法及其装置，包括以下步骤：建立具有第一时分双工（ TDD）上行链路下行链路（UL-DL）配置和具有第二TDD UL-DL配置的第二小区; 通过所述第一小区的DL子帧接收数据; 以及通过第二小区的UL子帧发送关于数据的接收回复信息。

公开(公告)号：US09491741B2

公开(公告)日：2016-11-08

申请号：US14396579

申请日：2013-05-02

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun You ,  Joonkui Ahn ,  Yunjung Yi ,  Suckchel Yang ,  Bonghoe Kim ,  Dongyoun Seo

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

CPC classification number: H04W72/0406 ,  H04L5/0053 ,  H04W4/70 ,  H04W72/1289

Abstract: The present invention relates to a method for transmitting and receiving an uplink signal for low-cost machine-type communication (MTC) used in a wireless communication system, and the apparatuses for supporting same. The base station of the present invention sets a maximum number of RBs capable of being allocated to the MTC device to be smaller than the total number of RBs in a system band supported by the base station. The MTC device of the present invention transmits an uplink signal through a physical uplink shared channel (PUSCH) on the basis of the maximum number of RBs capable of being allocated to the MTC device.

Abstract translation: 本发明涉及一种用于发送和接收用于无线通信系统中的低成本机器型通信（MTC）的上行链路信号的方法和用于支持它的装置。 本发明的基站将能够分配给MTC设备的RB的最大数量设置为小于由基站支持的系统频带中的RB的总数。 本发明的MTC设备基于能够分配给MTC设备的RB的最大数量，通过物理上行链路共享信道（PUSCH）发送上行链路信号。

公开(公告)号：US09462586B2

公开(公告)日：2016-10-04

申请号：US14389945

申请日：2013-04-05

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun Seo ,  Bonghoe Kim ,  Joonkui Ahn ,  Suckchel Yang ,  Hanbyul Seo ,  Seungmin Lee ,  Yunjung Yi

IPC: H04J3/16 ,  H04L5/00 ,  H04W72/04 ,  H04L5/14 ,  H04W76/02

CPC classification number: H04W72/0453 ,  H04J3/1694 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/0064 ,  H04L5/14 ,  H04L5/1469 ,  H04W72/0406 ,  H04W72/0446 ,  H04W76/10

Abstract: The present invention relates to a method and a device for aggregating carriers in a wireless communication system. In the method, a first carrier is configured, and a second carrier is configured in addition to the first carrier. The first carrier is a time division duplex (TDD) carrier for which an uplink subframe and a downlink subframe are positioned at different times in a frame, and the second carrier is a carrier only for an uplink, which consists of uplink subframes.

Abstract translation: 本发明涉及一种在无线通信系统中聚合载波的方法和装置。 在该方法中，配置第一载波，并且除了第一载波之外还配置第二载波。 第一载波是时分双工（TDD）载波，上行链路子帧和下行链路子帧位于帧中的不同时间，第二载波是仅由上行链路子帧构成的上行链路的载波。

公开(公告)号：US09461803B2

公开(公告)日：2016-10-04

申请号：US14935169

申请日：2015-11-06

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Mingyu Kim ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04L5/00 ,  H04W72/04 ,  H04L1/16 ,  H04L1/18

Abstract: A method for transmitting uplink control information by a user equipment (UE) configured with a plurality of cells including a primary cell and a secondary cell in a wireless communication system is discussed. The method includes identifying, by the UE, a Hybrid Automatic Repeat reQuest-Acknowledgement (HARQ-ACK)(0) and a HARQ-ACK(1); and transmitting, by the UE, bits b(0)b(1) using a Physical Uplink Control Channel (PUCCH) resource among a plurality of PUCCH resources based on the HARQ-ACK(0) and the HARQ-ACK(1) to a base station (BS) for identifying the HARQ-ACK(0) and the HARQ-ACK(1). The b(0)b(1) and the PUCCH resource are given according to a relation including Table 1, where the HARQ-ACK(0) indicates an ACK/Negative ACK (ACK/NACK)/Discontinuous Transmission (DTX) response to a data block related to the primary cell, and the HARQ-ACK(1) indicates an ACK/NACK/DTX response to a data block related to the secondary cell.