公开(公告)号：US09736674B2

公开(公告)日：2017-08-15

申请号：US14895920

申请日：2014-06-02

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob Kim ,  Hyukjin Chae ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04W8/00 ,  H04L5/00 ,  H04W76/02 ,  H04L27/26

CPC classification number: H04W8/005 ,  H04L5/0032 ,  H04L5/0048 ,  H04L5/0091 ,  H04L27/2613

Abstract: Provided are a discovery signal transmission method of a terminal supporting device-to-device (D2D) communication and a terminal device using such a method. The method comprises: directly receiving information on a specific discovery signal (DS) transmission mask or receiving discovery signal configuring information; selecting the specific DS transmission mask or one DS transmission mask from among a plurality of DS transmission masks indicated by the DS configuring information; and transmitting a discovery signal on the basis of the selected DS transmission mask.

公开(公告)号：US09510340B2

公开(公告)日：2016-11-29

申请号：US14416536

申请日：2013-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob Kim ,  Seungmin Lee ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04L1/00 ,  H04W72/04 ,  H04W76/02 ,  H04L5/00 ,  H04L5/14 ,  H04W84/04 ,  H04W48/12

CPC classification number: H04W72/042 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/1469 ,  H04W48/12 ,  H04W72/0453 ,  H04W76/10 ,  H04W84/042

Abstract: The present invention provides a method and a user device for receiving a downlink signal, and a method and a base station for transmitting a downlink signal. The method for a user device receiving the downlink signal in a wireless communication system, comprises: encoding downlink control channel candidates, each of which comprise at least one control channel element (CCE); and detecting the downlink control channel of the user device, wherein each of the downlink control channel candidates is encoded in accordance with a first downlink control information (DCI) format and a CCE type for the user device, or a second DCI format and a predetermined CCE type.

Abstract translation: 本发明提供一种用于接收下行链路信号的方法和用户设备，以及用于发送下行链路信号的方法和基站。 用于在无线通信系统中接收下行链路信号的用户设备的方法包括：对下行链路控制信道候选进行编码，每个候选者包括至少一个控制信道单元（CCE）; 以及检测用户设备的下行链路控制信道，其中根据用户设备的第一下行链路控制信息（DCI）格式和CCE类型或者第二DCI格式和预定的第二DCI格式对下行链路控制信道候选中的每一个进行编码 CCE类型。

公开(公告)号：US09356745B2

公开(公告)日：2016-05-31

申请号：US14390950

申请日：2013-03-26

Applicant: LG Electronics Inc.

Inventor： Myoungseob Kim ,  Seungmin Lee ,  Inkwon Seo ,  Hanbyul Seo

IPC: H04L5/00 ,  H04J11/00

CPC classification number: H04L5/0007 ,  H04J11/005 ,  H04L5/0053 ,  H04L5/0073

Abstract: The present invention relates to a method for transmitting a downlink control channel in a wireless communication system, and an apparatus therefor. Specifically, the method for transmitting an enhanced a physical downlink control channel (EPDCCH) from a serving cell comprises the steps of: forming a plurality of enhanced resource element groups (EREGs) by dividing available resource elements, comprised in one physical resource block (PRB) pair, into a predetermined number; forming an enhanced control channel element (ECCE), which is a resource allocation unit for the EPDCCH, by selecting one or more EREGs from among the plurality of EREGs; and transmitting the EPDCCH by means of the transmission resource allocated, for each ECCE, for the EPDCCH, wherein one or more EREGs forming the ECCE is selected on the basis of a cell identifier of the serving cell and/or an index of the one PRB pair.

Abstract translation: 本发明涉及一种用于在无线通信系统中发送下行链路控制信道的方法及其装置。 具体地，用于从服务小区发送增强的物理下行链路控制信道（EPDCCH）的方法包括以下步骤：通过划分包括在一个物理资源块（PRB）中的可用资源元素来形成多个增强资源元素组（EREG） ）对，成预定数; 通过从所述多个EREG中选择一个或多个EREG，形成作为所述EPDCCH的资源分配单元的增强控制信道单元（ECCE）; 并且通过针对每个ECCE为EPDCCH分配的传输资源发送EPDCCH，其中，基于服务小区的小区标识符和/或一个PRB的索引来选择形成ECCE的一个或多个EREG 对。

公开(公告)号：US20150271788A1

公开(公告)日：2015-09-24

申请号：US14416536

申请日：2013-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob Kim ,  Seungmin Lee ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04W72/04 ,  H04W76/02

CPC classification number: H04W72/042 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/1469 ,  H04W48/12 ,  H04W72/0453 ,  H04W76/10 ,  H04W84/042

Abstract: The present invention provides a method and a user device for receiving a downlink signal, and a method and a base station for transmitting a downlink signal. The method for a user device receiving the downlink signal in a wireless communication system, comprises: encoding downlink control channel candidates, each of which comprise at least one control channel element (CCE); and detecting the downlink control channel of the user device, wherein each of the downlink control channel candidates is encoded in accordance with a first downlink control information (DCI) format and a CCE type for the user device, or a second DCI format and a predetermined CCE type.

Abstract translation: 本发明提供一种用于接收下行链路信号的方法和用户设备，以及用于发送下行链路信号的方法和基站。 用于在无线通信系统中接收下行链路信号的用户设备的方法包括：对下行链路控制信道候选进行编码，每个候选者包括至少一个控制信道单元（CCE）; 以及检测用户设备的下行链路控制信道，其中根据用户设备的第一下行链路控制信息（DCI）格式和CCE类型或者第二DCI格式和预定的第二DCI格式对下行链路控制信道候选中的每一个进行编码 CCE类型。

公开(公告)号：US20150092692A1

公开(公告)日：2015-04-02

申请号：US14394815

申请日：2013-03-24

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob Kim ,  Seungmin Lee ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L5/001 ,  H04L5/0016 ,  H04L5/0037 ,  H04L5/0046 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04W72/0413

Abstract: The present invention relates to a method for transmitting a physical uplink control channel (PUCCH) in a wireless communication system and a device therefor. More specifically, the method for transmitting a PUCCH in a wireless communication system comprises the steps of: enabling a terminal to receive an enhanced physical downlink control channel (EPDCCH) having at least one enhanced control channel element (ECCE) from a base station; and transmitting a PUCCH corresponding to a physical data shared channel (PDSCH) scheduled by the EPDCCH to the base station, according to linkage information on the at least one ECCE, wherein the linkage information indicates a resource index of the physical uplink control channel corresponding to an index of the at least one ECCE according to an aggregation level with respect to the EPDCCH.

Abstract translation: 本发明涉及一种用于在无线通信系统及其设备中发送物理上行链路控制信道（PUCCH）的方法。 更具体地，在无线通信系统中发送PUCCH的方法包括以下步骤：使终端能够从基站接收具有至少一个增强控制信道单元（ECCE）的增强物理下行链路控制信道（EPDCCH）; 以及根据关于所述至少一个ECCE的链接信息，将由所述EPDCCH调度的物理数据共享信道（PDSCH）对应的PUCCH发送到所述基站，其中，所述链接信息指示对应于所述至少一个ECCE的物理上行链路控制信道的资源索引 根据关于EPDCCH的聚合级别的至少一个ECCE的索引。

公开(公告)号：US20150078326A1

公开(公告)日：2015-03-19

申请号：US14390950

申请日：2013-03-26

Applicant: LG Electronics Inc.

Inventor： Myoungseob Kim ,  Seungmin Lee ,  Inkwon Seo ,  Hanbyul Seo

IPC: H04L5/00 ,  H04J11/00

CPC classification number: H04L5/0007 ,  H04J11/005 ,  H04L5/0053 ,  H04L5/0073

Abstract: The present invention relates to a method for transmitting a downlink control channel in a wireless communication system, and an apparatus therefor. Specifically, the method for transmitting an enhanced a physical downlink control channel (EPDCCH) from a serving cell comprises the steps of: forming a plurality of enhanced resource element groups (EREGs) by dividing available resource elements, comprised in one physical resource block (PRB) pair, into a predetermined number; forming an enhanced control channel element (ECCE), which is a resource allocation unit for the EPDCCH, by selecting one or more EREGs from among the plurality of EREGs; and transmitting the EPDCCH by means of the transmission resource allocated, for each ECCE, for the EPDCCH, wherein one or more EREGs forming the ECCE is selected on the basis of a cell identifier of the serving cell and/or an index of the one PRB pair.

Abstract translation: 本发明涉及一种用于在无线通信系统中发送下行链路控制信道的方法及其装置。 具体地，用于从服务小区发送增强的物理下行链路控制信道（EPDCCH）的方法包括以下步骤：通过划分包括在一个物理资源块（PRB）中的可用资源元素来形成多个增强资源元素组（EREG） ）对，成预定数; 通过从所述多个EREG中选择一个或多个EREG，形成作为所述EPDCCH的资源分配单元的增强控制信道单元（ECCE）; 并且通过针对每个ECCE为EPDCCH分配的传输资源发送EPDCCH，其中，基于服务小区的小区标识符和/或一个PRB的索引来选择形成ECCE的一个或多个EREG 对。

公开(公告)号：US20150036560A1

公开(公告)日：2015-02-05

申请号：US14382511

申请日：2013-01-24

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob Kim ,  Hanbyul Seo

IPC: H04W72/04 ,  H04L5/14

CPC classification number: H04W72/042 ,  H04L5/0053 ,  H04L5/14 ,  H04L27/2607 ,  H04W72/0406 ,  H04W72/0446

Abstract: Disclosed is a method for a base station to transmit a downlink control channel to a terminal in a time division duplex (TDD)-based wireless communication system. Specifically, the method comprises determining the number of basic resource allocation units for each resource block pair for a downlink control channel on the basis of the type of a sub-frame during which the downlink control channel is transmitted; mapping, by basic resource allocation unit, control information for the terminal to a transmission resource; and transmitting, to the terminal, the downlink control channel comprising the control information, wherein, if the type of the sub-frame is the type in which a downlink transmission interval and a uplink transmission interval coexist, then the number of basic resource allocation unit for each resource block pair is determined on the basis of the length of the downlink transmission interval.

Abstract translation: 公开了一种用于基站在基于时分双工（TDD）的无线通信系统中向终端发送下​​行链路控制信道的方法。 具体地说，该方法包括基于发送下行链路控制信道的子帧的类型，确定下行链路控制信道的每个资源块对的基本资源分配单元的数量; 通过基本资源分配单元将终端的控制信息映射到传输资源; 以及向所述终端发送包括所述控制信息的所述下行链路控制信道，其中，如果所述子帧的类型是下行链路传输间隔和上行链路传输间隔共存的类型，则所述基本资源分配单元 基于下行链路传输间隔的长度来确定每个资源块对。

公开(公告)号：US20150003364A1

公开(公告)日：2015-01-01

申请号：US14375336

申请日：2013-01-23

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob Kim ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L5/001 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0094 ,  H04W72/04

Abstract: The present invention relates to a method for transceiving a downlink control channel in a wireless communication system and an apparatus therefor. Specifically, a method for transceiving a downlink control channel in a wireless communication system comprises a step of receiving a downlink signal comprising a first downlink control channel (Physical Downlink Control Channel, PDCCH) and a second downlink control channel (Enhanced PDCCH; EPDCCH), wherein a starting symbol index of the second downlink control channel is greater than the final symbol index of the first downlink control channel.

Abstract translation: 本发明涉及一种在无线通信系统中收发下行链路控制信道的方法及其装置。 具体地说，在无线通信系统中收发下行链路控制信道的方法包括：接收包括第一下行链路控制信道（Physical Downlink Control Channel，物理下行链路控制信道PDCCH）和第二下行链路控制信道（增强型PDCCH; EPDCCH）的下行链路信号的步骤， 其中所述第二下行链路控制信道的起始符号索引大于所述第一下行链路控制信道的最终符号索引。

公开(公告)号：US12127272B2

公开(公告)日：2024-10-22

申请号：US17612847

申请日：2020-06-12

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho Hwang ,  Hakseong Kim ,  Hanbyul Seo ,  Myoungseob Kim

IPC: H04W76/10 ,  H04B17/318 ,  H04W4/02 ,  H04W4/44

CPC classification number: H04W76/10 ,  H04B17/318 ,  H04W4/023 ,  H04W4/44

Abstract: According to an aspect of the present disclosure, a method for transmitting, by a road side unit (RSU), a signal in a wireless communication system comprises: receiving, from another RSU, an infrastructure-to-infrastructure (I2I) signal for pairing; on the basis of the I2I signal for pairing, performing pairing with the other RSU; and on the basis of the pairing having failed, transmitting an infrastructure-to-vehicle (I2V) signal every preset period, wherein the I2I signal for pairing comprises information regarding a period change value associated with the preset period, and, on the basis of the pairing having succeeded, the I2V signal is transmitted every period into which the preset period has been changed on the basis of the period change value.

公开(公告)号：US12096319B2

公开(公告)日：2024-09-17

申请号：US17923439

申请日：2020-05-19

Applicant: LG ELECTRONICS INC.

Inventor： Sungdong Cho ,  Hakseong Kim ,  Myoungseob Kim ,  Jaeho Hwang

IPC: H04W4/44 ,  G08G1/16 ,  H04W4/021

CPC classification number: H04W4/44 ,  G08G1/16 ,  H04W4/021

Abstract: Disclosed are a method by which a first device transmits a message in a wireless communication system supporting sidelink, and a device therefor according to various embodiments. The method comprises: a step in which the first device receives a first safety message from a second device; a step of evaluating a collision risk on the basis of the first safety message and generating first event information on the basis of the collision risk evaluation; and a step of transmitting a threat notification message (TNM) including identification information of the second device and the first event information, wherein when the first safety message is a personal safety message (PSM), the threat notification message further includes information on a first risk region determined in response to the first event information.