公开(公告)号：US20170105203A1

公开(公告)日：2017-04-13

申请号：US15387374

申请日：2016-12-21

申请人： LG ELECTRONICS INC.

发明人： Hanbyul SEO ,  Hakseong KIM ,  Kijun KIM ,  Dongyoun SEO ,  Inkwon SEO

IPC分类号： H04W72/04 ,  H04L5/00

CPC分类号： H04W72/042 ,  H04L1/16 ,  H04L1/1861 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0092 ,  H04W72/0406 ,  H04W72/0413

摘要： The present invention relates to a wireless communication system, and more specifically, to a method and an apparatus for enhanced control channel-based operation. A method for a base station for transmitting a downlink control channel in a wireless communication system according to one embodiment of the present invention comprises the steps of: determining one antenna port to be used for the downlink control channel; mapping the downlink control channel to a resource element on the basis of a reference signal for the one antenna port; and transmitting the mapped downlink control channel to a terminal, wherein an index for the one antenna port can be determined on the basis of a control channel element (CCE) index of the downlink control channel derived from the terminal identifier.

公开(公告)号：US20170055234A1

公开(公告)日：2017-02-23

申请号：US15306747

申请日：2015-05-11

申请人： LG ELECTRONICS INC.

发明人： Hanbyul SEO ,  Inkwon SEO ,  Hyukjin CHAE

IPC分类号： H04W56/00 ,  H04W72/04

CPC分类号： H04W56/001 ,  H04J11/00 ,  H04L5/0048 ,  H04L5/005 ,  H04L27/2675 ,  H04W56/00 ,  H04W72/0446 ,  H04W92/18

摘要： The present invention relates to a wireless communication system. Disclosed is a method for transmitting a synchronization signal for direction communication between terminals. A method for transmitting a synchronization signal according to one embodiment of the present invention comprises the steps of: mapping a synchronization signal for direction communication between terminals to a sub-frame comprising a first slot and a second slot; and transmitting, to a counterpart terminal, the sub-frame to which the synchronization signal is mapped, wherein the synchronization signal is mapped to four orthogonal frequency division multiple access (OFDM) symbols of the sub-frame, and at least two OFDM symbols of the four OFDM symbols may be adjacent to each other.

摘要翻译： 本发明涉及一种无线通信系统。 公开了一种用于发送用于终端之间的方向通信的同步信号的方法。 根据本发明的一个实施例的用于发送同步信号的方法包括以下步骤：将用于终端之间的方向通信的同步信号映射到包括第一时隙和第二时隙的子帧; 以及向所述对方终端发送所述同步信号被映射到的子帧，其中所述同步信号被映射到所述子帧的四个正交频分多址（OFDM）符号，以及至少两个OFDM符号 四个OFDM符号可以彼此相邻。

公开(公告)号：US20160309471A1

公开(公告)日：2016-10-20

申请号：US15106267

申请日：2014-12-18

申请人： LG ELECTRONICS INC.

发明人： Seungmin LEE ,  Hanbyul SEO ,  Inkwon SEO

IPC分类号： H04W72/04

摘要： The present invention relates to a method and an apparatus for transmitting and receiving a signal by a terminal in a wireless communication system supporting reconfiguration of wireless resources. Specifically, the method comprises a step of monitoring wireless resource reconfiguration control information on a number of sub-frames within a set monitoring cycle in order to reconfigure wireless resources, wherein a first uplink-downlink setting in accordance with wireless resource reconfiguration control information is valid only if equally detected on a number of sub-frames, and wherein a number of sub-frames are sub-frames set to monitor wireless resource reconfiguration control information of a terminal.

摘要翻译： 本发明涉及一种在支持无线资源的重新配置的无线通信系统中由终端发送和接收信号的方法和装置。 具体地说，该方法包括以下步骤：监视在设定的监视周期内的多个子帧的无线资源重配置控制信息，以便重新配置无线资源，其中根据无线资源重配置控制信息的第一上行链路 - 下行链路设置是有效的 仅在多个子帧上同等地检测到，并且其中多个子帧是被设置为监视终端的无线资源重配置控制信息的子帧。

公开(公告)号：US20160286506A1

公开(公告)日：2016-09-29

申请号：US15032582

申请日：2014-10-28

申请人： LG ELECTRONICS INC.

发明人： Hyukjin CHAE ,  Hanbyul SEO ,  Hakseong KIM ,  Inkwon SEO

IPC分类号： H04W56/00 ,  H04L5/00 ,  H04L29/06 ,  H04W4/00

CPC分类号： H04W56/002 ,  H04B7/2656 ,  H04L5/0051 ,  H04L69/22 ,  H04W4/70

摘要： Disclosed is a method for transmission of a device-to-device (D2D) signal by a terminal in a wireless communication system. The method for transmission of a D2D signal, according to an embodiment of the present invention, comprises the steps of: a first terminal generating a D2D synchronization signal; and transmitting a subframe comprising the D2D synchronization signal, wherein the D2D synchronization signal comprises a primary D2D synchronization signal and a secondary D2D synchronization signal, and wherein, if at least one of the primary D2D synchronization signal and the secondary D2D synchronization signal in the subframe comprises two or more sequences that are transmitted in the subframe at different times, the two or more sequences are different from one another.

摘要翻译： 公开了一种在无线通信系统中由终端发送设备到设备（D2D）信号的方法。 根据本发明实施例的D2D信号传输方法包括以下步骤：产生D2D同步信号的第一终端; 以及发送包括所述D2D同步信号的子帧，其中所述D2D同步信号包括主D2D同步信号和辅助D2D同步信号，并且其中，如果子帧中的主D2D同步信号和次D2D同步信号中的至少一个同步信号 包括在不同时间在子帧中发送的两个或更多个序列，两个或更多个序列彼此不同。

公开(公告)号：US20160278054A1

公开(公告)日：2016-09-22

申请号：US15034628

申请日：2014-12-17

申请人： LG ELECTRONICS INC.

发明人： Hyangsun YOU ,  Yunjung YI ,  Joonkui AHN ,  Inkwon SEO ,  Suckchel YANG ,  Hanbyul SEO

IPC分类号： H04W72/04 ,  H04L27/26 ,  H04B7/26 ,  H04W4/00 ,  H04L5/00

CPC分类号： H04W72/042 ,  H04B7/2671 ,  H04L1/0038 ,  H04L1/0045 ,  H04L1/0061 ,  H04L1/0072 ,  H04L1/08 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2607 ,  H04W4/70 ,  H04W72/0446 ,  H04W92/18

摘要： One disclosure of the present specification provides a method for receiving EPDCCH by an MTC device. The method comprises: a step for determining a first search space and a second search space for receiving EPDCCH on a first subframe and a second subframe, respectively, from among N-number of subframes, if a bundle of EPDCCHs in which the same EPDCCH is repeated on the N-number of subframes should be received, wherein each of the first and second search spaces is determined on the basis of the number of EPDCCH candidates, and determined by any one of a first case, a second case and a third case classified on the basis of a DCI format and whether a CP being used is a normal CP or an extended CP; and a step for decoding the EPDCCH in the second search space if the cases for determining the first search space and the second search space are the same.

摘要翻译： 本说明书的一个公开内容提供了一种通过MTC设备接收EPDCCH的方法。 该方法包括：如果其中相同的EPDCCH是相同的EPDCCH的EPDCCH组，则确定第一搜索空间的步骤和用于分别在N个子帧中的第一子帧和第二子帧上接收EPDCCH的第二搜索空间 应该接收在N个子帧上重复的，其中基于EPDCCH候选的数量来确定第一和第二搜索空间中的每个，并且由第一种情况，第二种情况和第三种情况 根据DCI格式分类，以及所使用的CP是正常CP还是扩展CP; 以及如果用于确定第一搜索空间和第二搜索空间的情况相同，则在第二搜索空间中解码EPDCCH的步骤。

公开(公告)号：US20160219612A1

公开(公告)日：2016-07-28

申请号：US14917541

申请日：2014-09-11

申请人： LG ELECTRONICS INC.

发明人： Inkwon SEO ,  Hakseong KIM ,  Hanbyul SEO ,  Seungmin LEE

IPC分类号： H04W72/12 ,  H04L1/00 ,  H04L12/28 ,  H04L29/06 ,  H04L5/00

CPC分类号： H04W72/1263 ,  H04L1/0007 ,  H04L1/0041 ,  H04L1/0067 ,  H04L1/1607 ,  H04L5/0053 ,  H04L12/2854 ,  H04L69/22 ,  H04W72/1215

摘要： An embodiment of the present invention provides a method for transmitting a device to device (D2D) signal by a user equipment (UE) in a wireless communication system. The method comprises: generating a K bit codeword from N bit information; allocating the K bit codeword to a first block and a second block; performing interleaving in each of the first block and the second block; mapping the interleaved codewords of the first block and the second block to a plurality of symbols of a subframe and transmitting the codewords mapped to the symbols, wherein the size of the second block is determined according to the number of symbols related to a guard interval among the plurality of symbols.

摘要翻译： 本发明的实施例提供了一种用于在无线通信系统中由用户设备（UE）向设备（D2D）发送设备的方法。 该方法包括：从N比特信息生成K比特码字; 将K比特码字分配给第一块和第二块; 在所述第一块和所述第二块中的每一个中执行交织; 将第一块和第二块的交织码字映射到子帧的多个符号，并发送映射到符号的码字，其中根据与第一块和第二块之间的保护间隔相关的符号的数量来确定第二块的大小 多个符号。

公开(公告)号：US20160219443A1

公开(公告)日：2016-07-28

申请号：US14915854

申请日：2014-09-15

申请人： LG ELECTRONICS INC.

发明人： Seungmin LEE ,  Hanbyul SEO ,  Inkwon SEO

IPC分类号： H04W24/02 ,  H04W74/00 ,  H04W72/04 ,  H04W76/04

CPC分类号： H04W24/02 ,  H04W56/00 ,  H04W72/0446 ,  H04W74/006 ,  H04W76/14 ,  H04W76/28

摘要： The present invention relates to a method and an apparatus for monitoring a downlink control channel by UE performing device-to-device (D2D) communication in a wireless communication system. Specifically, the method comprises a step of receiving the downlink control channel and the downlink control channel is monitored on the bases of a timer performed according to a discontinuous reception (DRX) operation, wherein the timer counts on the basis of a second sub-frame configured not to overlap with a first-subframe configured for the D2D communication.

摘要翻译： 本发明涉及一种通过UE在无线通信系统中执行设备到设备（D2D）通信来监视下行链路控制信道的方法和装置。 具体地说，该方法包括：接收下行链路控制信道的步骤，并且基于根据不连续接收（DRX）操作执行的定时器，监视下行链路控制信道，其中定时器基于第二子帧 被配置为不与配置用于D2D通信的第一子帧重叠。

公开(公告)号：US20160174179A1

公开(公告)日：2016-06-16

申请号：US14964158

申请日：2015-12-09

申请人： LG ELECTRONICS INC.

发明人： Inkwon SEO ,  Hanbyul SEO ,  Hyukjin CHAE

IPC分类号： H04W56/00 ,  H04W76/02

CPC分类号： H04W56/0015 ,  H04W76/14 ,  H04W76/23

摘要： According to one embodiment of the present invention, a method of selecting a synchronization source, which is selected by a D2D (device-to-device) UE in a wireless communication system includes the steps of receiving a plurality of synchronization signals, selecting a plurality of candidate synchronization signals from a plurality of the synchronization signals and determining a synchronization signal in a manner of applying a priority to a plurality of the candidate synchronization signals and selecting a UE, which has transmitted the determined synchronization signal, as a synchronization source. In this case, the application of the priority can be performed in a manner of sequentially applying a plurality of priorities related to a D2D signal according to a priority for the application of the priority.

摘要翻译： 根据本发明的一个实施例，在无线通信系统中由D2D（设备到设备）UE选择的选择同步源的方法包括以下步骤：接收多个同步信号，选择多个 的多个同步信号的候选同步信号，并且以对多个候选同步信号应用优先级的方式确定同步信号，并选择已发送所确定的同步信号的UE作为同步源。 在这种情况下，优先权的应用可以按照优先权的优先顺序依次应用与D2D信号相关的多个优先级的方式来执行。

公开(公告)号：US20160112172A1

公开(公告)日：2016-04-21

申请号：US14892507

申请日：2014-06-26

申请人： LG ELECTRONICS INC.

发明人： Inkwon SEO ,  Seungmin LEE ,  Hanbyul SEO

IPC分类号： H04L5/00 ,  H04W76/02

CPC分类号： H04L5/0053 ,  H04L1/0038 ,  H04L1/0045 ,  H04L1/0046 ,  H04L1/0072 ,  H04L5/0007 ,  H04L5/0051 ,  H04L5/0064 ,  H04L5/0094 ,  H04W4/70 ,  H04W72/04 ,  H04W76/14

摘要： A method for acquiring control information by a device-to-device (D2D) terminal in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: determining a resource region in which control information is transmitted on the basis of a D2D occupied bandwidth; and acquiring the control information from the resource region.

摘要翻译： 根据本发明的一个实施例，一种用于在无线通信系统中由设备到设备（D2D）终端获得控制信息的方法包括以下步骤：确定基于所述控制信息发送控制信息的资源区域 的D2D占用带宽; 并从资源区域获取控制信息。

公开(公告)号：US20160050575A1

公开(公告)日：2016-02-18

申请号：US14782998

申请日：2014-05-07

申请人： LG ELECTRONICS INC.

发明人： Inkwon SEO ,  Seungmin LEE ,  Hanbyul SEO

IPC分类号： H04W24/08 ,  H04L5/14

CPC分类号： H04W24/08 ,  H04B7/26 ,  H04B17/00 ,  H04B17/24 ,  H04B17/345 ,  H04L5/0035 ,  H04L5/14 ,  H04W72/04

摘要： A method for performing measurement by a terminal in a wireless communications system according to an embodiment of the present invention includes the steps of: receiving from a first transmission point the uplink-downlink structures associated respectively with a second transmission point and a third transmission point; and determining at least one measurement set based on the received uplink-downlink structures, wherein each measurement set consists of the sub-frames that: the duplex direction combination during a particular time interval in the case of following the uplink-downlink structure associated with the second transmission point is the same as the duplex direction combination during the particular time interval in the case of following the uplink-downlink structure associated with the third transmission point.

摘要翻译： 根据本发明的实施例的用于在无线通信系统中的终端进行测量的方法包括以下步骤：从第一传输点接收分别与第二传输点和第三传输点相关联的上行链路 - 下行链路结构; 以及基于所接收的上行链路 - 下行链路结构确定至少一个测量集合，其中每个测量集合由以下子帧组成：在跟随与所述上行链路 - 下行链路结构相关联的上行链路 - 下行链路结构的情况下的特定时间间隔期间的双工方向组合 在跟随与第三传输点相关联的上行链路 - 下行链路结构的情况下，在特定时间间隔期间，第二传输点与双向方向组合相同。