公开(公告)号：US20150003353A1

公开(公告)日：2015-01-01

申请号：US14370810

申请日：2013-01-15

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04W72/04 ,  H04L1/18

CPC classification number: H04W72/042 ,  H04J3/00 ,  H04L1/18 ,  H04L1/1861 ,  H04L1/1893 ,  H04L5/001 ,  H04L5/0016 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/1469

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：US08891479B2

公开(公告)日：2014-11-18

申请号：US13969107

申请日：2013-08-16

Applicant: LG Electronics Inc.

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

IPC: H04W4/00 ,  H04L5/00 ,  H04W72/04 ,  H04L1/18

CPC classification number: H04L5/0055 ,  H04L1/1671 ,  H04L1/1812 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0032 ,  H04L5/0057 ,  H04L5/0094 ,  H04W72/0413 ,  H04W76/28

Abstract: The present invention relates to a wireless communication system. Specifically, the present invention relates to a method for transmitting uplink control information and an apparatus therefore, which includes the steps of selecting one uplink control channel resource corresponding to a plurality of HARQ-ACKs from a plurality of uplink control channel resources, and transmitting bit values corresponding to the plurality of HARQ-ACKs using the selected uplink control channel resource.

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。 具体地说，本发明涉及上行链路控制信息的发送方法及装置，其特征在于，包括以下步骤：从多个上行控制信道资源中选择与多个HARQ-ACK对应的一个上行控制信道资源，以及发送位 使用所选择的上行链路控制信道资源对应于多个HARQ-ACK的值。

公开(公告)号：US20140092794A1

公开(公告)日：2014-04-03

申请号：US14122552

申请日：2012-11-01

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04L5/00

CPC classification number: H04B7/2656 ,  H04L1/1854 ,  H04L1/1861 ,  H04L1/1887 ,  H04L5/001 ,  H04L5/0032 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/14 ,  H04L5/143 ,  H04W72/0413

Abstract: The present invention relates to a wireless communication system. Specifically, a method for transmitting an uplink signal in a wireless communication system supporting carrier aggregation includes the steps of: setting a first cell of a first time division duplex (TDD) uplink (UL)-downlink (DL) configuration, and a second cell of a second TDD UL-DL configuration; receiving data over a DL subframe of the first cell; and transmitting a control signal over a UL subframe of the second cell in response to the received data, wherein a relationship of the DL subframe and UL subframe is determined by parameter values set in a specific TDD UL-DL configuration in a TDD WL-DL configuration set, the specific TDD UL-DL configuration has the minimum number of DL subframes from among one or more of TDD UL-DL configurations in which subframes set as a DL or X are all set as the DL in the first cell or the second cell, the subframes set as X have different subframe directions in the first cell and the second cell at a corresponding subframe timing, and the uses thereof are limited in either the first cell or 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。 具体地，在支持载波聚合的无线通信系统中发送上行链路信号的方法包括以下步骤：设置第一时分双工（TDD）上行链路（UL）下行链路（DL）配置的第一小区和第二小区 的第二TDD UL-DL配置; 在所述第一小区的DL子帧上接收数据; 以及响应于所接收的数据在所述第二小区的UL子帧上发送控制信号，其中，所述DL子帧和UL子帧的关系由在TDD WL-DL中的特定TDD UL-DL配置中设置的参数值确定 配置集合中，特定的TDD UL-DL配置具有在其中设置为DL或X的子帧在第一小区或第二小区中被设置为DL的一个或多个TDD UL-DL配置中的DL子帧的最小数量 小区中，设置为X的子帧在相应的子帧定时在第一小区和第二小区中具有不同的子帧方向，并且其在第一小区或第二小区中的使用受到限制。

公开(公告)号：US12284042B2

公开(公告)日：2025-04-22

申请号：US17267735

申请日：2019-08-12

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Seonwook Kim ,  Hanjun Park

IPC: H04L1/1829 ,  H04L5/00 ,  H04W72/1273 ,  H04W72/21 ,  H04W72/23 ,  H04W74/0833

Abstract: The present invention relates to a wireless communication system and, more particularly, to a method and apparatus therefor, the method comprising the steps of: receiving scheduling information including a DAI value and a 1-bit indicator, the DAI value indicating a modulo value for a scheduling order; receiving data on the basis of the scheduling information; and transmitting A/N feedback including A/N information about the data, wherein a position of the A/N information in the A/N feedback is determined based on (1) the DAI value and (2) a bit value of the 1-bit indicator or on whether the 1-bit indicator is toggled.

公开(公告)号：US12273931B2

公开(公告)日：2025-04-08

申请号：US18468455

申请日：2023-09-15

Applicant: LG Electronics Inc.

Inventor： Seokmin Shin ,  Suckchel Yang ,  Joonkui Ahn ,  Hyunsoo Ko ,  Seonwook Kim ,  Jeongsu Lee

IPC: H04W74/0836 ,  H04L27/26 ,  H04W72/1263 ,  H04W74/0833

Abstract: A method and a device for transmitting/receiving a signal in a wireless communication system, according to one embodiment of the present invention, perform a two-step or four-step random access procedure, and monitor a PDCCH according to a DRX configuration, wherein the PRACH transmitted in the random access procedure is transmitted on a specific RO from among a plurality of ROs, and a starting RB index of the specific RO can be determined on the basis of (i) the lowest RB index of an RB set including the specific RO, (ii) the starting RB index of an RO positioned at the lowest frequency, and (iii) the lowest RB index of an RB set including the RO positioned at the lowest frequency.

公开(公告)号：US12238777B2

公开(公告)日：2025-02-25

申请号：US17830765

申请日：2022-06-02

Applicant: LG Electronics Inc.

Inventor： Daesung Hwang ,  Kijun Kim ,  Hyunsoo Ko ,  Suckchel Yang ,  Sangrim Lee ,  Seungmin Lee ,  Ilmu Byun

IPC: H04W74/0833 ,  H04L5/00 ,  H04W56/00

Abstract: Disclosed in the present application is a method for a terminal performing a random access procedure in a wireless communication system. Specifically, the method for performing a random access procedure comprises the steps of: transmitting, to a base station, a plurality of random access signals corresponding to a plurality of different beams in a transmission interval corresponding to the corresponding random access signal; receiving a random access response signal corresponding to one random access signal of the plurality of random access signals; and transmitting and receiving a signal to and/or from the base station, using a beam corresponding to the one random access signal, wherein the plurality of random access signals comprise identifier information of the terminal.

公开(公告)号：US12238770B2

公开(公告)日：2025-02-25

申请号：US17635615

申请日：2020-08-13

Applicant: LG Electronics Inc.

Inventor： Duckhyun Bae ,  Hyunho Lee ,  Suckchel Yang ,  Seonwook Kim ,  Changhwan Park

IPC: H04W74/0816 ,  H04L1/08 ,  H04W72/0453 ,  H04W74/08

Abstract: A transmission device may perform listen-before-talk (LBT) with regard to an unlicensed band. The transmission device may determine M LBT sub-bands which are in an idle state, on the basis of the performing of the LBT for the unlicensed band. The transmission device may perform N repetitive transmissions of a transport block (TB) over the M LBT sub-bands. The N repetitive transmissions of the TB may include performing M repetitive transmissions over the M LBT sub-bands, respectively.

公开(公告)号：US12237916B2

公开(公告)日：2025-02-25

申请号：US17890959

申请日：2022-08-18

Applicant: LG ELECTRONICS INC.

Inventor： Sechang Myung ,  Seonwook Kim ,  Joonkui Ahn ,  Suckchel Yang ,  Hyunho Lee

IPC: H04L1/00 ,  H04L41/0806 ,  H04W72/21 ,  H04W72/23

Abstract: A method of a user equipment (UE) in a wireless communication system includes receiving resource allocation information related to a configured grant (CG)-based uplink transmission, receiving configuration information indicating multiplexing between CG uplink control information (CG UCI) and hybrid automatic repeat request acknowledgement (HARQ-ACK) information, performing joint encoding of the CG UCI and the HARQ-ACK information based on the configuration information, and transmitting a CG physical uplink shared channel (CG PUSCH) based on the resource allocation information. The joint-encoded information is multiplexed in the CG PUSCH. A beta offset value corresponding to one of a first index, a second index, or a third index related to a beta offset for the HARQ-ACK information is applied to the joint encoding.

公开(公告)号：US12225525B2

公开(公告)日：2025-02-11

申请号：US18348802

申请日：2023-07-07

Applicant: LG Electronics Inc.

Inventor： Seokmin Shin ,  Suckchel Yang ,  Seonwook Kim ,  Joonkui Ahn

IPC: H04W72/23 ,  H04L5/00 ,  H04W72/1268

Abstract: A method and a device for transmitting and receiving a signal in a wireless communication system, according to one embodiment of the present invention, comprise: receiving downlink control information (DCI) for scheduling a physical uplink shared channel (PUSCH); and transmitting the PUSCH on the basis of the DCI. The PUSCH is transmitted in a certain number of resource blocks (RB), and the certain number of RBs may be (i) at most the number of RBs allocated by the DCI, and (ii) the greatest number that is a multiple of 2, 3, and/or 5.

公开(公告)号：US12213141B2

公开(公告)日：2025-01-28

申请号：US17764732

申请日：2020-10-26

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Suckchel Yang ,  Hyunho Lee

IPC: H04W72/12 ,  H04L1/18 ,  H04L1/1812 ,  H04W72/21 ,  H04W72/23 ,  H04W72/566

Abstract: A method by which a terminal transmits a physical uplink control channel (PUCCH) in a wireless communication system according to one embodiment of the present specification comprises the steps of: receiving configuration information related to a PUCCH; and transmitting the PUCCH on the basis of the configuration information. The PUCCH is transmitted in a first PUCCH resource related to a scheduling request (SR), and the first PUCCH resource is based on a first PUCCH format. On the basis of the first PUCCH resource overlapping with a second PUCCH resource using a second PUCCH format for transmission of HARQ-ACK information, the PUCCH is transmitted in the second PUCCH resource through multiplexing based on the second PUCCH format.