公开(公告)号：US20160374071A1

公开(公告)日：2016-12-22

申请号：US15122253

申请日：2015-03-12

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Inkwon SEO ,  Suckchel YANG ,  Hyukjin CHAE

IPC: H04W72/04

Abstract: The present invention relates to a method and an apparatus for transmitting an uplink control channel of a terminal in a wireless communication system that supports a use change of radio resources. Specifically, the method comprises the steps of: receiving offset information for a second physical uplink control channel (PUCCH) resource region associated with a second type subframe and a third type subframe, the second PUCCH resource region being set on the basis of a first PUCCH resource region for a first type subframe; and transmitting, to a base station, an acknowledgement/negative-ACK (ACK/NACK) for at least one downlink subframe, using the second PUCCH resource region designated according to the offset information.

Abstract translation: 本发明涉及用于在支持无线电资源的使用改变的无线通信系统中发送终端的上行链路控制信道的方法和装置。 具体地，该方法包括以下步骤：接收与第二类型子帧和第三类型子帧相关联的第二物理上行链路控制信道（PUCCH）资源区域的偏移信息，所述第二PUCCH资源区域是基于第一PUCCH 用于第一类型子帧的资源区域; 以及使用根据所述偏移信息指定的所述第二PUCCH资源区，向基站发送对于至少一个下行链路子帧的确认/否定ACK（ACK / NACK）。

公开(公告)号：US20160337103A1

公开(公告)日：2016-11-17

申请号：US15112649

申请日：2015-02-10

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Hanbyul SEO ,  Kijun KIM ,  Inkwon SEO ,  Hyukjin CHAE ,  Suckchel YANG ,  Myoungseob KIM

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

Abstract: The present invention relates to a method and a device for transmitting a device-to-device (D2D) signal of a first terminal in a wireless communication system. Particularly, the method comprises the steps of: receiving at least one parameter for D2D communication which includes a scheduling assignment identity (ID); and transmitting a D2D signal generated by using the scheduling assignment ID to a second terminal through an uplink subframe, wherein the scheduling assignment ID is associated with the second terminal for the D2D communication.

Abstract translation: 本发明涉及用于在无线通信系统中发送第一终端的设备到设备（D2D）信号的方法和设备。 特别地，该方法包括以下步骤：接收包括调度分配身份（ID）的D2D通信的至少一个参数; 以及通过上行链路子帧向第二终端发送使用调度分配ID生成的D2D信号，其中调度分配ID与D2D通信的第二终端相关联。

公开(公告)号：US20160323858A1

公开(公告)日：2016-11-03

申请号：US15209451

申请日：2016-07-13

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Hanbyul SEO ,  Hakseong KIM

IPC: H04W72/04 ,  H04W12/02 ,  H04L27/00

CPC classification number: H04W72/042 ,  H04L5/00 ,  H04L5/0048 ,  H04L5/0053 ,  H04L27/0012 ,  H04W12/00 ,  H04W12/02 ,  H04W48/12

Abstract: One embodiment of the present invention provides a method for enabling a terminal to receive control information in a wireless communication system, comprising the steps of: determining resource units for Enhanced Physical Downlink Control Channel (EPDCCH) of a plurality of resource units, with respect to each of one or more resource sets; and blind-decoding the resource units for the EPDCCH with respect to each of the one or more resource sets, wherein each of the one or more resource sets is set for one of localized EPDCCH transmission or distributed EPCCH transmission.

Abstract translation: 本发明的一个实施例提供一种使终端能够在无线通信系统中接收控制信息的方法，包括以下步骤：确定多个资源单元的增强物理下行链路控制信道（EPDCCH）的资源单元，相对于 一个或多个资源集合中的每一个; 对于所述一个或多个资源集合中的每个资源集，对所述EPDCCH的资源单元进行盲解码，其中，所述一个或多个资源集合中的每一个被设置用于本地化的EPDCCH传输或分布式EPCCH传输之一。

公开(公告)号：US20160309355A1

公开(公告)日：2016-10-20

申请号：US15103673

申请日：2014-12-12

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04W28/02 ,  H04W8/00 ,  H04W72/08 ,  H04W72/04

Abstract: A method by which a terminal measures device-to-device (D2D) resources in a wireless communication system, according to one embodiment of the present invention comprises the steps of: receiving allocated resources for D2D transmission and reception; performing a first measurement on resource regions for the D2D transmission and reception; determining resource regions in which a discovery signal exists, which are estimated on the basis of the first measurement result; and performing a second measurement on the estimated resource regions.

Abstract translation: 根据本发明的一个实施例的终端测量无线通信系统中的设备到设备（D2D）资源的方法包括以下步骤：接收分配的用于D2D发送和接收的资源; 在D2D发送和接收的资源区域上执行第一测量; 确定存在发现信号的资源区域，其基于第一测量结果被估计; 以及对估计的资源区域执行第二测量。

公开(公告)号：US20160204921A1

公开(公告)日：2016-07-14

申请号：US14913294

申请日：2014-09-05

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Suckchel YANG ,  Hanbyul SEO ,  Kijun KIM ,  Jonghyun PARK ,  Hyukjin CHAE ,  Inkwon SEO

IPC: H04L5/00 ,  H04B7/06 ,  H04B7/04 ,  H04L12/18 ,  H04W72/04

CPC classification number: H04L5/0091 ,  H04B7/0413 ,  H04B7/0469 ,  H04B7/0478 ,  H04B7/0626 ,  H04B7/0691 ,  H04B7/10 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L12/189 ,  H04W72/005 ,  H04W72/044

Abstract: The present invention discloses a method and an apparatus for transmitting a reference signal in a wireless communication system. More specifically, the method comprises configuring a first antenna group on the basis of a plurality of antenna elements configured by a horizontal domain antenna element and a vertical domain antenna element; transmitting a configuration with regard to a specific sub frame to first terminals through a first antenna group; receiving a sounding reference signal (SRS) through the specific sub frame from the first terminals; selecting at least one second terminal among the first terminals on the basis of the sounding reference signal; and transmitting a channel state information-reference signal (CSI-RS) with respect to the at least one second terminal, wherein the specific sub frame is characterized in that at least a part of a source area is configured by a multicast broadcast single frequency network (MBSFN) sub frame.

Abstract translation: 本发明公开了一种在无线通信系统中发送参考信号的方法和装置。 更具体地，该方法包括：基于由水平域天线元件和垂直域天线元件配置的多个天线元件来配置第一天线组; 通过第一天线组向第一终端发送关于特定子帧的配置; 从所述第一终端接收通过所述特定子帧的探测参考信号（SRS）; 基于所述探测参考信号，选择所述第一终端中的至少一个第二终端; 以及相对于所述至少一个第二终端发送信道状态信息参考信号（CSI-RS），其中所述特定子帧的特征在于，源区域的至少一部分由多播广播单频网络 （MBSFN）子帧。

公开(公告)号：US20160174174A1

公开(公告)日：2016-06-16

申请号：US14970203

申请日：2015-12-15

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Hanbyul SEO ,  Inkwon SEO

IPC: H04W56/00 ,  H04W72/04 ,  H04W76/02

CPC classification number: H04W56/001 ,  H04W24/00 ,  H04W52/0216 ,  H04W52/0219 ,  H04W76/14 ,  H04W92/18 ,  Y02B70/30 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/21 ,  Y02D70/23

Abstract: A method of detecting a synchronization signal at a device-to-device (D2D) user equipment (UE) in a wireless communication system includes receiving a primary sidelink synchronization signal (PSSS), determining a normalized carrier frequency offset (CFO) from an initial CFO, determining hypothesis test levels from the normalized CFO, and performing correlation using the received PSSS, a first sequence, a second sequence, a first sequence shifted per hypothesis test level and a second sequence shifted per hypothesis test level. When the number of hypothesis test levels is greater than 1, the shifted first sequence and the shifted second sequence having a complex conjugate relation in a predetermined normalized CFO value are correlated via the same correlator.

Abstract translation: 一种在无线通信系统中在设备到设备（D2D）用户设备（UE）处检测同步信号的方法包括：接收主要侧向同步信号（PSSS），从初始化的载波频率偏移（CFO） CFO，从归一化的CFO确定假设检验水平，以及使用接收的PSSS，第一序列，第二序列，每个假设检验水平移位的第一序列和每个假设检验水平移位的第二序列来执行相关性。 当假设检验级数大于1时，通过相同的相关器将预定的归一化CFO值中具有复共轭关系的移位的第一序列和移位的第二序列相关联。

公开(公告)号：US20160095131A1

公开(公告)日：2016-03-31

申请号：US14892162

申请日：2014-05-26

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Hyukjin CHAE ,  Seungmin LEE ,  Kijun KIM ,  Hanbyul SEO

IPC: H04W72/08 ,  H04W76/02 ,  H04W72/04

CPC classification number: H04W72/085 ,  H04L5/0007 ,  H04L5/0044 ,  H04W72/00 ,  H04W72/02 ,  H04W72/0413 ,  H04W72/042 ,  H04W76/14

Abstract: One embodiment of the present invention comprises a method for a terminal performing a measurement in a wireless communication system. The method for performing a measurement comprises the steps of: a terminal performing a measurement in a particular resource area and transmitting the measurement result to a base station; and receiving information regarding a first signal from the base station, wherein if the terminal is configured to select the resource to be used for transmitting the first signal, the information regarding the first signal includes a resource pool that is determined on the basis of the measurement result.

Abstract translation: 本发明的一个实施例包括一种终端在无线通信系统中执行测量的方法。 用于执行测量的方法包括以下步骤：终端在特定资源区域中执行测量并将测量结果发送到基站; 以及从所述基站接收关于第一信号的信息，其中，如果所述终端被配置为选择要用于发送所述第一信号的资源，则关于所述第一信号的信息包括基于所述测量确定的资源池 结果。

公开(公告)号：US20160050648A1

公开(公告)日：2016-02-18

申请号：US14782561

申请日：2014-04-16

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04W72/04 ,  H04W72/08 ,  H04W72/14 ,  H04L5/00

CPC classification number: H04B17/382 ,  H04B7/0626 ,  H04L5/0057 ,  H04L5/0073 ,  H04L5/0091 ,  H04L5/1469 ,  H04W24/10 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/0493 ,  H04W72/082 ,  H04W72/14

Abstract: One embodiment of the present invention provides a method for reporting channel state information (CSI) of a terminal in a wireless communication system, comprising the steps of: receiving a downlink signal comprising an uplink grant; when a CSI request field contained in the downlink signal triggers a CSI report, deriving a CQI value on the basis of a PDSCH transmission block in a CSI reference resource; and carrying out a CSI report including the CQI value in subframe n, wherein the CSI reference resource is the last subframe that is not later than a subframe which is four subframes before subframe n.

Abstract translation: 本发明的一个实施例提供一种用于在无线通信系统中报告终端的信道状态信息（CSI）的方法，包括以下步骤：接收包括上行链路许可的下行链路信号; 当包含在下行链路信号中的CSI请求字段触发CSI报告时，基于CSI参考资源中的PDSCH传输块导出CQI值; 并且执行包括子帧n中的CQI值的CSI报告，其中，CSI参考资源是不晚于子帧n之前的四个子帧的子帧的最后一个子帧。

公开(公告)号：US20160014728A1

公开(公告)日：2016-01-14

申请号：US14770725

申请日：2014-02-27

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Hanbyul SEO

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L5/0051 ,  H04L5/0053 ,  H04W72/00 ,  H04W72/04 ,  H04W72/12

Abstract: An embodiment of the present invention relates to a method for receiving a control signal through an enhanced physical downlink control channel (EPDCCH) by a user equipment in a wireless communication system, the method comprising: receiving a demodulation reference signal (DMRS) included in a physical resource block (PRB) pair; and monitoring an EPDCCH associated with the DMRS, wherein a minimum aggregation level or the number of enhanced resource element groups (EREGs) per enhanced control channel element (ECCE) applied to the EPDCCH is determined depending on to which interval of a plurality of predetermined intervals the number of resource elements (REs) included in the PRB pair belongs.

Abstract translation: 本发明的一个实施例涉及一种用于通过无线通信系统中的用户设备通过增强物理下行链路控制信道（EPDCCH）接收控制信号的方法，所述方法包括：接收包括在无线通信系统中的解调参考信号（DMRS） 物理资源块（PRB）对; 以及监视与DMRS相关联的EPDCCH，其中，根据多个预定间隔的哪个间隔来确定每个用于EPDCCH的增强控制信道单元（ECCE）的最小聚合级别或增强资源单元组（EREG）的数目 包括在PRB对中的资源元素（RE）的数量属于。

公开(公告)号：US20150382326A1

公开(公告)日：2015-12-31

申请号：US14763418

申请日：2014-01-23

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Inkwon SEO ,  Yunjung YI

IPC: H04W72/04 ,  H04L5/00 ,  H04W48/16

CPC classification number: H04W72/042 ,  H04L5/0007 ,  H04L5/0053 ,  H04W48/16 ,  H04W72/0446 ,  H04W88/02 ,  H04W88/08

Abstract: Disclosed in the present application is a method for user equipment receiving a control channel from a base station in a wireless communication system. More particularly, the method comprises a step of monitoring control channel candidates in a search area on a first subframe, and receiving the control channel including control information corresponding to each of one or more subframes, beginning with a predetermined number of subframes from the first subframe, wherein when the one or more subframes are provided in a plurality, the control channel candidates are sorted according to the control information corresponding to each of the plurality of subframes.

Abstract translation: 在本申请中公开了一种用于在无线通信系统中从基站接收控制信道的用户设备的方法。 更具体地说，该方法包括监视第一子帧上的搜索区域中的控制信道候选的步骤，以及接收控制信道，该控制信道包括与从第一子帧起的预定数量的子帧开始的一个或多个子帧中的每一个对应的控制信息 其中，当所述一个或多个子帧被设置为多个时，根据与所述多个子帧中的每一个对应的控制信息对所述控制信道候选进行排序。