公开(公告)号：US20150373677A1

公开(公告)日：2015-12-24

申请号：US14765299

申请日：2014-01-29

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L5/0007 ,  H04L5/0051 ,  H04L5/0053 ,  H04W8/26 ,  H04W72/044

Abstract: According to an embodiment of the present invention, a method of receiving a downlink signal by a user equipment (UE) in a wireless communication system includes the steps of: receiving information indicating usage change of a first sub-frame, which is a special sub-frame, into a downlink sub-frame; and decoding a control channel from the usage-changed sub-frame, using a first radio network temporary identifier (RNTI) and a second RNTI, wherein the UE assumes that data exists in a DwPTS area from among resource areas indicated by the control channel when the decoding using the first RNTI is successful.

Abstract translation: 根据本发明的一个实施例，一种在无线通信系统中由用户设备（UE）接收下行链路信号的方法包括以下步骤：接收指示作为特殊子帧的第一子帧的使用变化的信息 帧，进入下行子帧; 以及使用第一无线电网络临时标识符（RNTI）和第二RNTI从所述使用改变的子帧解码控制信道，其中，所述UE假定所述数据存在于由所述控制信道指示的资源区域中的DwPTS区域中， 使用第一RNTI的解码成功。

公开(公告)号：US20150373675A1

公开(公告)日：2015-12-24

申请号：US14758472

申请日：2014-01-06

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Seungmin LEE

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04W72/0446 ,  H04W72/14

Abstract: The present application discloses a method for enabling a terminal to transceive a signal with a base station in a TDD (Time Division Duplex) communications system. Specifically, the method includes the steps of: receiving reference sub-frame set information through the system information and active sub-frame set information through dynamic signaling; receiving an uplink grant for transmitting an uplink signal in a downlink sub-frame defined in the active sub-frame set information; judging the effectiveness of a particular uplink sub-frame for transmitting the uplink signal commanded by the uplink grant; and transmitting the uplink signal to the base station if the particular uplink sub-frame is effective.

Abstract translation: 本申请公开了一种使终端能够在TDD（时分双工）通信系统中与基站收发信号的方法。 具体而言，该方法包括以下步骤：通过动态信令通过系统信息和活动子帧集信息接收参考子帧集信息; 接收用于在所述活动子帧集信息中定义的下行链路子帧中发送上行链路信号的上行链路许可; 判断用于发送由所述上行链路授权命令的上行链路信号的特定上行链路子帧的有效性; 以及如果所述特定上行链路子帧有效，则将所述上行链路信号发送到所述基站。

公开(公告)号：US20150373668A1

公开(公告)日：2015-12-24

申请号：US14421118

申请日：2013-08-30

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun LEE ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04W72/00 ,  H04L5/00

CPC classification number: H04W72/005 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/005 ,  H04L5/008 ,  H04L5/0092 ,  H04W48/12 ,  H04W72/042 ,  H04W72/0453 ,  H04W88/02 ,  H04W88/08

Abstract: A method for receiving a broadcast signal through a new carrier type (NCT) in a wireless communication system according to one embodiment of the present invention is executed by a terminal and comprises the steps of: blind-decoding a physical broadcast channel (PBCH) received from a base station; and acquiring a number of antenna ports and system information of the base station from the PBCH, wherein the blind decoding is executed within a candidate range for the blind decoding of the PBCH corresponding to a partial area of a downlink subframe, and the candidate range is an area in which a symbol section is excluded in a downlink subframe to which a physical downlink control channel (PDDCH) of a neighboring base station is mapped, and can be indicated by the base station in advance.

Abstract translation: 根据本发明的一个实施例的用于在无线通信系统中通过新载波类型（NCT）接收广播信号的方法由终端执行，并且包括以下步骤：对接收到的物理广播信道（PBCH）进行盲解码 从基站; 以及从所述PBCH获取所述基站的多个天线端口和系统信息，其中，在与下行链路子帧的部分区域相对应的PBCH的盲解码的候选范围内执行所述盲解码，并且所述候选范围是 在映射相邻基站的物理下行链路控制信道（PDDCH）的下行链路子帧中排除符号部分的区域，并且可以由基站预先指示。

公开(公告)号：US20150358137A1

公开(公告)日：2015-12-10

申请号：US14759355

申请日：2014-01-09

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04L5/00 ,  H04W74/00

CPC classification number: H04L5/0055 ,  H04L1/1854 ,  H04W74/004 ,  H04W74/006

Abstract: One embodiment of the present invention relates to a method for user equipment transmitting an uplink receipt confirmation reply in a wireless communication system, comprising the steps of: receiving a downlink signal from subframe n; and transmitting a receipt confirmation reply with respect to the downlink signal from the kth subframe from the subframe from which the downlink signal is received, wherein resource for the receipt confirmation reply from the kth subframe is allocated with priority for subframes in a first group common to downlink subframes required to transmit the receipt confirmation reply from the kth subframe according to a first timeline, and downlink subframes required to transmit the receipt confirmation reply from the kth subframe according to a second timeline.

Abstract translation: 本发明的一个实施例涉及一种用于在无线通信系统中发送上行接收确认应答的用户设备的方法，包括以下步骤：从子帧n接收下行链路信号; 并且从接收到下行链路信号的子帧从第k个子帧发送关于来自第k个子帧的下行链路信号的接收确认应答，其中，对于第k个子帧的接收确认应答的资源被优先分配给与第 根据第一时间线从第k个子帧发送接收确认答复所需的下行链路子帧，以及根据第二时间线从第k个子帧发送接收确认应答所需的下行链路子帧。

公开(公告)号：US20150319636A1

公开(公告)日：2015-11-05

申请号：US14652719

申请日：2013-12-24

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun LEE ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04W24/10 ,  H04B7/06 ,  H04J3/14

CPC classification number: H04W24/10 ,  H04B7/0626 ,  H04B17/00 ,  H04B17/345 ,  H04J3/14 ,  H04J11/0023

Abstract: According to one embodiment of the present invention, a method for measuring, by a user device, interference in a wireless communication system includes the steps of: receiving setting information for a target resource of an interference measurement from a base station; and reporting channel state information (CSI) based on the measured interference, wherein the setting information includes indication information for the interference measurement with respect to subbands or resource blocks of specific sub-frame sets divided according to interference environments, and a CSI process can be set for each of the specific sub-frame sets.

Abstract translation: 根据本发明的一个实施例，用户设备测量无线通信系统中的干扰的方法包括以下步骤：从基站接收干扰测量的目标资源的设置信息; 以及基于所测量的干扰来报告信道状态信息（CSI），其中所述设置信息包括关于根据干扰环境划分的特定子帧集合的子带或资源块的干扰测量的指示信息，并且CSI过程可以是 为每个特定子帧集设置。

公开(公告)号：US20150319597A1

公开(公告)日：2015-11-05

申请号：US14647786

申请日：2013-12-20

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hakseong KIM ,  Hanbyul SEO

IPC: H04W8/00

CPC classification number: H04W8/005

Abstract: A method of transmitting a discovery signal by a first UE for device-to-device (D2D) communication in a wireless communication system according to the present invention includes a step of a first UE transmitting a discovery signal for identifying a second UE for D2D communication, wherein the discovery signal includes information related to the presence or absence of D2D data for the D2D communication.

Abstract translation: 根据本发明的在无线通信系统中由第一UE发送用于设备到设备（D2D）通信的发现信号的方法包括：第一UE发送用于识别用于D2D通信的第二UE的发现信号的步骤 ，其中所述发现信号包括与D2D通信的D2D数据的存在或不存在相关的信息。

公开(公告)号：US20130114498A1

公开(公告)日：2013-05-09

申请号：US13673510

申请日：2012-11-09

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun PARK ,  Seungmin LEE ,  Inkwon SEO ,  Hanbyul SEO

IPC: H04W4/06

CPC classification number: H04W4/06 ,  H04W52/04 ,  H04W52/143 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/23

Abstract: A method for receiving a downlink signal from a base station (BS) in a multicast broadcast single frequency network (MBSFN) subframe is disclosed. The method is performed by a user equipment (UE) and includes receiving information indicating an MBSFN subframe configured as an almost blank subframe (ABS) (ABS MBSFN subframe) among MBSFN subframes of which a data region is allocated a reduced transmission power lower than a transmission power in a data region of a normal subframe, and demodulating the downlink signal received in the data region of the ABS MBSFN subframe based on a cell-specific reference signal (CRS) in a control region of the ABS MBSFN subframe according to the information.

Abstract translation: 公开了一种用于从多播广播单频网（MBSFN）子帧中的基站（BS）接收下行链路信号的方法。 所述方法由用户设备（UE）执行，并且包括在MBSFN子帧中接收指示被配置为几乎空白子帧（ABS）（ABS MBSFN子帧）的MBSFN子帧的信息（ABS MBSFN子帧），其中数据区被分配了低于 在正常子帧的数据区域中的发送功率，以及根据所述信息，根据所述ABS MBSFN子帧的控制区域中的小区特定参考信号（CRS）来解调在所述ABS MBSFN子帧的数据区域中接收的下行链路信号 。

公开(公告)号：US20250055580A1

公开(公告)日：2025-02-13

申请号：US18717161

申请日：2022-12-21

Applicant: LG Electronics Inc.

Inventor： Woosuk KO ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04B17/318 ,  H04W76/28

Abstract: Provided are a method by which a first device performs wireless communication and a device supporting same. The method may comprise the steps of: obtaining sidelink discontinuous reception (SL DRX) configuration comprising information relating to active time; obtaining a first reference signal received power (RSRP) threshold for resource selection in the active time; obtaining a second RSRP threshold for resource selection; triggering resource selection in a slot; determining a selection window on the basis of which the resource selection is triggered; determining at least one first candidate resource in the active time in the selection window, on the basis of the first RSRP threshold; determining at least one second candidate resource in the selection window on the basis of the second RSRP threshold; and selecting a transmission resource from among the at least one first candidate resource and at least one second candidate resource, on the basis of which (i) the number of at least one first candidate resource is a first threshold or more and (ii) the number of at least one second candidate resource is a second threshold or more.

公开(公告)号：US20250048391A1

公开(公告)日：2025-02-06

申请号：US18281136

申请日：2023-04-21

Applicant: LG Electronics Inc.

Inventor： Giwon PARK ,  Seungmin LEE ,  Seoyoung BACK

IPC: H04W72/25 ,  H04W74/0808 ,  H04W92/18

Abstract: Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise: triggering a resource selection; determining a selection window, based on the resource selection being triggered; selecting a first sidelink (SL) transmission resource within the selection window, based on sensing; obtaining a first Channel Occupancy Time (COT); removing the first SL transmission resource, based on a reselection of the first SL transmission resource; and selecting a second SL transmission resource, based on the first COT.

公开(公告)号：US20250031223A1

公开(公告)日：2025-01-23

申请号：US18713474

申请日：2022-12-05

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Hanbyul SEO ,  Seungmin LEE ,  Seoyoung BACK

IPC: H04W72/25 ,  H04W76/28

Abstract: Provided are a method by which a first apparatus performs wireless communication and an apparatus supporting same. The method comprises the steps of: obtaining a plurality of sidelink (SL) DRX inactivity timers that are mapped to a plurality of SL quality of service (QoS) profiles associated with a destination layer-2 (L2) identifier (ID); receiving, through a physical sidelink control channel (PSCCH), first sidelink control information (SCI) for scheduling a physical sidelink shared channel (PSSCH) and second SCI; receiving, through the PSSCH, the second SCI comprising a destination layer-1 (L1) ID and cast type information; selecting one SL DRX inactivity timer from among the plurality of SL DRX inactivity timers associated with the destination L1 ID, on the basis of failure to decode a medium access control (MAC) protocol data unit (PDU); and starting the one SL DRX inactivity timer, wherein the one SL DRX inactivity timer may be an SL DRX inactivity timer that has the longest duration among the plurality of SL DRX inactivity timers.