公开(公告)号：US09763241B2

公开(公告)日：2017-09-12

申请号：US14772171

申请日：2014-02-27

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Joonkui Ahn ,  Yunjung Yi

IPC: H04W4/00 ,  H04W72/04 ,  H04L5/00 ,  H04L1/16

CPC classification number: H04W72/042 ,  H04L1/1607 ,  H04L1/1671 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0096 ,  H04W72/044

Abstract: In one embodiment of the present specification, provided is a method for receiving control information on an enhanced physical downlink control channel (EPDCCH). The method for receiving control information may comprise the steps of: receiving information associated with a pattern change of a demodulation reference signal (DMRS); identifying a time of changing mapping between an enhanced resource element group (EREG) and an enhanced control channel element (ECCE) for an EPDCCH, according to the pattern change of the DMRS; and receiving control information on the EPDCCH by applying the change of the mapping at the identified time.

公开(公告)号：US09674822B2

公开(公告)日：2017-06-06

申请号：US14380263

申请日：2013-02-22

Applicant: LG ELECTRONICS INC.

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

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

CPC classification number: H04W72/0413 ,  H04L1/0026 ,  H04L1/0057 ,  H04L1/0073 ,  H04L1/1671

Abstract: A method and an apparatus for transmitting uplink control information in a wireless communication system are provided. A first Reed-Muller (RM) encoder encodes first uplink control information on the basis of a first RM basis, and a second RM encoder encoded second uplink control information on the basis of a second RM basis.

公开(公告)号：US20170019864A1

公开(公告)日：2017-01-19

申请号：US15300730

申请日：2015-03-31

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Yunjung Yi ,  Joonkui Ahn

IPC: H04W52/32 ,  H04W52/02 ,  H04W52/36

CPC classification number: H04W52/325 ,  H04W52/0206 ,  H04W52/34 ,  H04W52/365 ,  Y02D70/00 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/23

Abstract: One disclosure of the present specification provides a method for receiving downlink data in a wireless communication system supporting 256 QAM. The method for receiving downlink data in a wireless communication system supporting 256 QAM comprises the steps of: receiving configuration information about power back-off; receiving downlink data transmitted on the basis of the configuration information about power back-off; and demodulating the received downlink data on the basis of the configuration information about power back-off, wherein the configuration information about power back-off may comprise information related to at least one of the following: whether to apply power back-off, the reduced amount of power of downlink data by power back-off, a frame index to which power back-off is applied, a subframe index and a resource to which power back-off is applied.

Abstract translation: 本说明书的一个公开内容提供了一种在支持256QAM的无线通信系统中接收下行链路数据的方法。 在支持256QAM的无线通信系统中接收下行链路数据的方法包括以下步骤：接收关于功率回退的配置信息; 基于关于功率回退的配置信息发送的下行链路数据; 并且根据关于功率回退的配置信息来解调所接收的下行链路数据，其中关于功率回退的配置信息可以包括与以下至少一个有关的信息：是否应用功率回退， 通过功率退避的下行链路数据的功率量，应用了功率回退的帧索引，子帧索引和应用了功率退避的资源。

公开(公告)号：US09520979B2

公开(公告)日：2016-12-13

申请号：US14419621

申请日：2013-09-04

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00 ,  H04L1/18 ,  H04L1/16 ,  H04L5/14 ,  H04W72/04 ,  H04W52/14 ,  H04W52/32 ,  H04L1/00 ,  H04W52/10 ,  H04W52/24

CPC classification number: H04L5/0055 ,  H04L1/0025 ,  H04L1/0026 ,  H04L1/0027 ,  H04L1/16 ,  H04L1/1861 ,  H04L1/1867 ,  H04L5/001 ,  H04L5/0057 ,  H04L5/14 ,  H04L5/1469 ,  H04W52/10 ,  H04W52/146 ,  H04W52/245 ,  H04W52/322 ,  H04W72/0413 ,  H04W72/042 ,  H04W76/11

Abstract: Disclosed are a method and an apparatus for transmitting and receiving data. A method for transmitting an uplink comprises the steps of: a terminal determining the size of an ACK/NACK payload according to a transmission mode of a first serving cell and a transmission mode of a second serving cell; the terminal establishing a transmission power for transmitting the ACK/NACK payload based on the size of the ACK/NACK payload; and the terminal transmitting the ACK/NACK payload through a physical uplink control channel (PUCCH) based on the transmission power.

Abstract translation: 公开了一种用于发送和接收数据的方法和装置。 一种用于发送上行链路的方法包括以下步骤：终端根据第一服务小区的传输模式和第二服务小区的传输模式确定ACK / NACK有效负载的大小; 所述终端基于所述ACK / NACK有效载荷的大小建立用于发送所述ACK / NACK有效负载的发送功率; 并且所述终端基于所述发送功率通过物理上行链路控制信道（PUCCH）发送所述ACK / NACK有效载荷。

公开(公告)号：US09374795B2

公开(公告)日：2016-06-21

申请号：US14415084

申请日：2013-07-12

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Dongyoun Seo ,  Seungmin Lee ,  Yunjung Yi ,  Joonkui Ahn ,  Hakseong Kim

IPC: H04W56/00

CPC classification number: H04W56/001 ,  H04W56/002 ,  H04W56/0085

Abstract: One disclosure of the present invention suggests a method for synchronizing a downlink. The method for synchronizing downlinks comprises the steps of: receiving from at least one cell, which belongs to a random group, a synchronization signal; synchronizing the downlink in accordance with the synchronization signal; and using the downlink synchronization, which is performed on the at least one cell, to synchronize the downlink with a target cell, when the target cell that belongs to the random group is converted from an off state to an on state, wherein the random group comprises geographically adjacent cells, and wherein the cells that are comprised in the random group can have mutually different cell IDs, but a portion of the synchronization signals can be identical.

Abstract translation: 本发明的一个公开内容提出了一种用于同步下行链路的方法。 用于同步下行链路的方法包括以下步骤：从属于随机组的至少一个小区接收同步信号; 根据同步信号同步下行链路; 并且当属于所述随机组的所述目标小区从关闭状态转换为接通状态时，使用在所述至少一个小区上执行的所述下行链路同步来同步所述下行链路与目标小区，其中，所述随机组 包括地理上相邻的小区，并且其中包括在所述随机组中的小区可以具有相互不同的小区ID，但是所述同步信号的一部分可以是相同的。

公开(公告)号：US20150155928A1

公开(公告)日：2015-06-04

申请号：US14399414

申请日：2013-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun Seo ,  Joonkui Ahn ,  Daesung Hwang ,  Hanbyul Seo ,  Illsoo Sohn ,  Kijun Kim

IPC: H04B7/06 ,  H04L5/00

CPC classification number: H04B7/0626 ,  H04B7/022 ,  H04L5/001 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/0057

Abstract: The present invention relates to a method and apparatus for transmitting channel state information (CSI) on a terminal having a plurality of cells allocated in a wireless communication system. The method includes the steps of: setting a plurality of cells as a plurality of groups, at least one of the groups including a plurality of cells; determining a priority for each of the groups; and transmitting multiple pieces of CSI for a top priority group having a highest priority from among the groups on the basis of the priority, wherein, when the top priority group includes two or more cells, the CSI includes each piece of CSI on each of the two or more cells.

Abstract translation: 本发明涉及在具有在无线通信系统中分配的多个小区的终端上发送信道状态信息（CSI）的方法和装置。 该方法包括以下步骤：将多个单元设置为多个组，所述组中的至少一个包括多个单元; 确定每个组的优先级; 以及根据所述优先级从所述组中发送针对具有最高优先级的最高优先级组的多个CSI，其中，当所述最高优先级组包括两个或更多小区时，所述CSI包括每个所述CSI 两个或多个细胞。

公开(公告)号：US20150092691A1

公开(公告)日：2015-04-02

申请号：US14390724

申请日：2013-04-05

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00

CPC classification number: H04L5/003 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0048 ,  H04L27/2647 ,  H04W52/143 ,  H04W52/267 ,  H04W52/325

Abstract: A method of receiving downlink data in a wireless communication system and a wireless device are provided. The wireless device determines energy per resource element (EPRE) of a reference signal that is received in a transmission bandwidth of an orthogonal frequency division multiplexing (OFDM) symbol and determines the power ratio of the EPRE of the reference signal to the EPRE of a Physical Downlink Shared Channel (PDSCH) on the basis of the transmission bandwidth. The wireless device determines the EPRE of the PDSCH on the basis of the EPRE of the reference signal and the power ratio and demodulates the PDSCH.

Abstract translation: 提供了一种在无线通信系统和无线设备中接收下行链路数据的方法。 无线设备确定在正交频分复用（OFDM）符号的传输带宽中接收的参考信号的每个资源元素的能量（EPRE），并且确定参考信号的EPRE与物理层的EPRE的功率比 基于传输带宽的下行链路共享信道（PDSCH）。 无线设备基于参考信号的EPRE和功率比来确定PDSCH的EPRE，并解调PDSCH。

公开(公告)号：US12302384B2

公开(公告)日：2025-05-13

申请号：US17685782

申请日：2022-03-03

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Hanbyul Seo ,  Seungmin Lee

IPC: H04W74/0808 ,  H04W72/0446 ,  H04W72/20 ,  H04W76/28

Abstract: Disclosed is a method of performing a sidelink transmission, by a user equipment (UE), in a wireless communication system. More specifically, the method includes: receiving, from a base station (BS), configuration information related to a configuration of a sidelink resource pool; performing a sensing based on a sensing window related to the sensing of the UE; selecting, based on a result of the sensing, a resource for the sidelink transmission from the resource pool, in which the sensing window is configured based on an available slot including at least one slot; performing, based on whether a RE-EVALUATION and/or a PRE-EMPTION on the resource selected based on the result of the sensing to be triggered, the RE-EVALUATION and/or the PRE-EMPTION related to resource re-selection, in which a resource for the resource re-selection based on the RE-EVALUATION and/or the PRE-EMPTION is configured based on a remaining slot in which a slot related to the resource selected based on the result of the sensing is excluded from the available slot; and performing, based on (i) the resource selected based on the result of the sensing and/or (ii) a resource re-selected based on the RE-EVALUATION and/or the PRE-EMPTION, the sidelink transmission.

公开(公告)号：US12302308B2

公开(公告)日：2025-05-13

申请号：US17946589

申请日：2022-09-16

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Seungmin Lee ,  Hanbyul Seo

IPC: H04W72/121 ,  H04W72/20 ,  H04W72/25

Abstract: A method of transmitting inter-UE coordination information by a first UE in a wireless communication system according to an embodiment of the present disclosure includes receiving first sidelink control information (SCI) including a request for inter-UE coordination information from a second UE, and transmitting second SCI including the inter-device coordination information to the second UE. In the same resource pool, a first payload size of the first SCI and a second payload size of the second SCI are the same based on based on the first SCI being transmitted on a first Physical Sidelink Shared Channel (PSSCH) and the second SCI being transmitted on a second PSSCH.

公开(公告)号：US12267820B2

公开(公告)日：2025-04-01

申请号：US18430337

申请日：2024-02-01

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Hanbyul Seo ,  Seungmin Lee

IPC: H04W72/0446 ,  H04L5/14 ,  H04W4/40

Abstract: One embodiment of the present disclosure provides a method for transmitting, by a first device, information on an SL resource. The method comprises the steps of: receiving, from a base station, TDD-UL-DL configuration information; obtaining information on an SL resource, on the basis of the TDD-UL-DL configuration information; and transmitting, to a second device over a PSBCH, the information on the SL resource.