公开(公告)号：US09729300B2

公开(公告)日：2017-08-08

申请号：US14363272

申请日：2012-12-06

Applicant: LG ELECTRONICS INC. ,  INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITY

Inventor： Inkwon Seo ,  Byounghoon Kim ,  Wonjin Sung ,  Jaewon Kim ,  Jaeyong Park ,  Hyunggil Yoo

IPC: H04L5/00 ,  H04J11/00 ,  H04W72/04 ,  H04B7/024

CPC classification number: H04L5/0073 ,  H04B7/024 ,  H04J11/0053 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/0069 ,  H04L5/0092 ,  H04W72/0426 ,  H04W72/0446

Abstract: The present invention relates to a method for controlling a remote transmitting station in a wireless communication system, including a step of: a first transmission point transmitting to a second transmission point time resource information related to at least one or more remote transmitting stations among a plurality of remote transmitting stations, wherein the plurality of transmitting stations located at cell edges of the first transmission point and cell identifiers of the at least one or more remote transmitting stations are changed according to a time period instructed by the time resource information.

公开(公告)号：US09705644B2

公开(公告)日：2017-07-11

申请号：US14409336

申请日：2013-07-05

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/00 ,  H04L1/18 ,  H04W72/04 ,  H04L5/00

CPC classification number: H04L1/1861 ,  H04L1/1812 ,  H04L1/1835 ,  H04L5/0055 ,  H04W72/042 ,  H04W72/048

Abstract: A method for a terminal transmitting/receiving a signal with device-to-device (D2D) on the basis of a hybrid automatic repeat and request (HARQ) in a wireless communication system, comprises the steps of: receiving allocation information for establishing a wireless resource for a specific HARQ process from at least one first HARQ process as a wireless resource for a second HARQ process; and transmitting/receiving the signal with an external terminal by using the wireless resource of the second HARQ process, wherein a soft buffer, which is linked to the second HARQ process, is a reestablished soft buffer that is linked to the at least one HARQ process, in accordance with the allocation information.

公开(公告)号：US09603139B2

公开(公告)日：2017-03-21

申请号：US14426103

申请日：2013-09-23

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Jonghyun Park ,  Inkwon Seo ,  Hanbyul Seo

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

CPC classification number: H04W72/042 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0092 ,  H04L5/1469 ,  H04W72/0446

Abstract: The present invention relates to a method and device for receiving a downlink signal by a terminal in a wireless communication system. More particularly, the method includes: receiving first quasi co-location (QCL) characteristic-related information for the downlink communication of a first RF resource; and receiving a downlink signal by using a second RF resource, wherein the second RF resource indicates an RF resource when the use of an RF resource is changed from uplink communication use to downlink communication use at a specific time, and a downlink signal is decoded by using second QCL characteristic-related information for the downlink communication of the second RF resource, and the first QCL characteristic-related information and the second QCL characteristic-related information are independently defined.

公开(公告)号：US09590780B2

公开(公告)日：2017-03-07

申请号：US14390888

申请日：2013-04-09

Applicant: LG ELECTRONICS INC.

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

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

CPC classification number: H04L5/0048 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/1469 ,  H04W72/04

Abstract: The present invention relates to a method for a base station to transmit a downlink signal in a wireless communication system, including the step of transmitting information related to a downlink subframe, wherein the information related to the downlink subframe is a subframe set for uplink transmission.

Abstract translation: 本发明涉及一种基站在无线通信系统中发送下行链路信号的方法，包括发送与下行链路子帧有关的信息的步骤，其中与下行链路子帧相关的信息是用于上行链路传输的子帧。

公开(公告)号：US09544932B2

公开(公告)日：2017-01-10

申请号：US14411045

申请日：2013-06-13

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun Lee ,  Hanbyul Seo ,  Hyukjin Chae ,  Seungmin Lee ,  Inkwon Seo

IPC: H04W76/02 ,  H04W56/00 ,  H04W40/24 ,  H04W72/04 ,  H04W74/08 ,  H04W88/02

CPC classification number: H04W76/023 ,  H04W40/244 ,  H04W56/004 ,  H04W72/042 ,  H04W72/0453 ,  H04W74/0833 ,  H04W76/14 ,  H04W88/02

Abstract: One embodiment of the present invention relates to a method for enabling a first user equipment (UE) to transmit and receive a signal for device-to-device (D2D) communication in a wireless communication system, and the method for transmitting and receiving a signal for D2D communication comprises the steps of: acquiring downlink synchronization of a serving cell in a second UE; transmitting a random access preamble to the serving cell in the second UE; receiving a random access response including timing advance as a response to the random access preamble transmission; and receiving a beacon signal transmitted by the second UE using the timing advance.

Abstract translation: 本发明的一个实施例涉及一种能够使第一用户设备（UE）在无线通信系统中发送和接收设备到设备（D2D）通信的信号的方法，以及用于发送和接收信号的方法 对于D2D通信包括以下步骤：获取第二UE中的服务小区的下行链路同步; 向所述第二UE中的所述服务小区发送随机接入前导码; 接收包括作为对所述随机接入前同步码传输的响应的定时提前的随机接入响应; 以及使用所述定时提前接收由所述第二UE发送的信标信号。

公开(公告)号：US09537634B2

公开(公告)日：2017-01-03

申请号：US14405887

申请日：2013-06-07

Applicant: LG Electronics Inc.

Inventor： Inkwon Seo ,  Hanbyul Seo

IPC: H04W4/00 ,  H04L5/00

CPC classification number: H04L5/0053 ,  H04L5/0094

Abstract: One embodiment of the present invention relates to a method for a terminal receiving control information through an enhanced physical downlink control channel (EPDCCH) in a wireless communication system, comprising the steps of: indexing resource elements (RE), which are included in a physical resource block (PRB) set of a received subframe, in units of enhanced resource element groups (EREG); indexing the EREGs that are indexed in units of enhanced control channel elements (ECCE); and determining EPDCCH candidates which comprise a terminal-specific search space on the basis of the ECCEs which are indexed, and then blind decoding same, wherein the terminal determines whether a predetermined resource unit for a common search space and the terminal-specific search space overlap.

Abstract translation: 本发明的一个实施例涉及一种终端在无线通信系统中通过增强物理下行链路控制信道（EPDCCH）接收控制信息的方法，包括以下步骤：索引资源元素（RE），其被包括在物理 以增强的资源元素组（EREG）为单位的接收子帧的资源块（PRB）集合; 以增强的控制通道要素（ECCE）为单位索引的EREG索引; 以及基于被索引的ECCE来确定包括终端特定搜索空间的EPDCCH候选，然后对其进行盲解码，其中终端确定用于公共搜索空间和终端特定搜索空间的预定资源单元是否重叠 。

公开(公告)号：US09419767B2

公开(公告)日：2016-08-16

申请号：US14405237

申请日：2013-06-18

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul Seo ,  Inkwon Seo

IPC: H04L5/00 ,  H04W76/02 ,  H04W72/04 ,  H04W92/18 ,  H04W88/02

CPC classification number: H04L5/0053 ,  H04L5/0051 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/0094 ,  H04W72/0413 ,  H04W72/0446 ,  H04W72/048 ,  H04W76/14 ,  H04W88/02 ,  H04W92/18

Abstract: Disclosed is a method for a device, communicating device-to-device, for receiving a signal in a wireless communication system. Specifically, the method comprises the steps of: receiving, from another device, a signal via device-to-device communication during a first sub-frame; and receiving, from a base station, a signal during a second sub-frame, wherein the signal is received via device-to-device communication when the first sub-frame and the second sub-frame overlap.

Abstract translation: 公开了一种用于在无线通信系统中接收信号的装置通信设备到设备的方法。 具体地说，该方法包括以下步骤：在第一子帧期间，经由设备到设备的通信从另一设备接收信号; 以及在第二子帧期间从基站接收信号，其中当所述第一子帧和所述第二子帧重叠时，经由设备到设备通信接收所述信号。

公开(公告)号：US20150295689A1

公开(公告)日：2015-10-15

申请号：US14438577

申请日：2013-11-28

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun Lee ,  Seungmin Lee ,  Inkwon Seo ,  Hanbyul Seo

IPC: H04L5/00 ,  H04W72/04

Abstract: The present invention relates to a method for receiving a downlink control signal in a wireless communication system including monitoring EPDCCH (enhanced physical downlink control channel) candidates to decode an EPDCCH in one or two EPDCCH sets on a first serving cell configured for the UE, and receiving a PDSCH (physical downlink shared channel) corresponding to the decoded EPDCCH. The EPDCCH candidates may include EPDCCH candidates for the first serving cell and EPDCCH candidates for a second serving cell scheduled by the first serving cell. Aggregation levels and the number of the EPDCCH candidates for the second serving cell at each of the aggregation levels are associated with bandwidth of the second serving cell.

Abstract translation: 本发明涉及一种在无线通信系统中接收下行链路控制信号的方法，包括：监视EPDCCH（增强的物理下行链路控制信道）候选，以便在为该UE配置的第一服务小区上的一个或两个EPDCCH组中对EPDCCH进行解码;以及 接收对应于解码的EPDCCH的PDSCH（物理下行链路共享信道）。 EPDCCH候选可以包括第一服务小区的EPDCCH候选和由第一服务小区调度的第二服务小区的EPDCCH候选。 在每个聚合级别的第二服务小区的聚合级别和EPDCCH候选的数量与第二服务小区的带宽相关联。

公开(公告)号：US20150229455A1

公开(公告)日：2015-08-13

申请号：US14420286

申请日：2013-08-07

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul Seo ,  Inkwon Seo ,  Hyukjin Chae

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0055 ,  H04L1/1861 ,  H04L5/0007 ,  H04W72/00 ,  H04W72/0413

Abstract: One embodiment of the present invention is a method in which a terminal transmits an acknowledgement of reception performed through an enhanced physical downlink control channel (EPDCCH) in a wireless communication system, the method comprising the steps of: decoding the EPDCCH in both a first EPDCCH physical resource block (PRB) set and a second EPDCCH PRB set; and transmitting an acknowledgement of reception performed through each EPDCCH. The resource indices for transmitting an acknowledgement of reception performed through each EPDCCH are determined in mutually different manner based on the type of the EPDCCH PRB set, whether or not the number of the PRB pairs contained in each EPDCCH PRB set corresponds to each other, and/or whether or not the EPDCCH PRB sets overlap.

Abstract translation: 本发明的一个实施例是一种终端在无线通信系统中通过增强物理下行链路控制信道（EPDCCH）发送接收确认的方法，所述方法包括以下步骤：在第一EPDCCH中对EPDCCH进行解码 物理资源块（PRB）集合和第二EPDCCH PRB集合; 以及发送通过每个EPDCCH执行的接收确认。 用于发送通过每个EPDCCH执行的接收确认的资源索引基于EPDCCH PRB组的类型以相互不同的方式确定，无论每个EPDCCH PRB组中包含的PRB对的数量是否彼此对应，以及 /或EPDCCH PRB组是否重叠。

公开(公告)号：US20150215906A1

公开(公告)日：2015-07-30

申请号：US14420592

申请日：2013-10-04

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun Park ,  Inkwon Seo ,  Hanbyul Seo ,  Kijun Kim ,  Suckchel Yang

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

CPC classification number: H04W72/042 ,  H04L5/00 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/005 ,  H04L5/0053 ,  H04L5/0091 ,  H04L12/1881 ,  H04W4/06 ,  H04W72/0446 ,  H04W72/12 ,  H04W76/10 ,  H04W76/11

Abstract: The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus for transmitting or receiving a downlink signal by considering an antenna port relationship. A method for user equipment receiving a physical downlink shared channel (PDSCH) signal in the wireless communication system, according to one embodiment of the present invention, comprises the steps of: determining a start symbol index of the PDSCH from a downlink subframe; and receiving the PDSCH signal based on the start symbol index, wherein the PDSCH can be scheduled by means of downlink control information (DCI) which is received through a physical downlink control channel (PDCCH) or an enhanced PDCCH (EPDCCH). When the DCI is comprised according to DCI format 1A, which is transmitted through the EPDDCH, and the downlink subframe is a non-multicast broadcast single frequency network (MBSFN) subframe, the start symbol index can be determined depending on an EPDCCH start symbol value which is established by an upper layer.

Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统，更具体地说，本发明涉及一种通过考虑天线端口关系来发送或接收下行链路信号的方法和装置。 根据本发明的一个实施例，一种在无线通信系统中接收物理下行链路共享信道（PDSCH）信号的用户设备的方法包括以下步骤：从下行链路子帧确定PDSCH的起始符号索引; 以及基于开始符号索引接收PDSCH信号，其中可以通过通过物理下行链路控制信道（PDCCH）或增强型PDCCH（EPDCCH）接收的下行链路控制信息（DCI）来调度PDSCH。 当DCI根据通过EPDDCH发送的DCI格式1A并且下行链路子帧是非多播广播单频网络（MBSFN）子帧时，可以根据EPDCCH起始符号值来确定起始符号索引 由上层建立。