公开(公告)号：US09281921B2

公开(公告)日：2016-03-08

申请号：US14810011

申请日：2015-07-27

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04W72/04 ,  H04L1/16 ,  H04L5/14 ,  H04L5/00

CPC classification number: H04L1/1678 ,  H04L1/1854 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0092 ,  H04L5/1469 ,  H04L2001/0093 ,  H04L2001/0097 ,  H04W72/0406 ,  H04W84/047

Abstract: Disclosed in the present invention is a method for a base station to set a backhaul link subframe for a relay node in a wireless communication system, to which a carrier aggregation technique is applied. More particularly, the present invention comprises the steps of: determining one of the plurality of subframe settings as a first subframe setting for a main component carrier allocated to the relay node; composing subframe setting candidates for one or more subcomponent carriers allocated to the relay node, one the basis of the determined first subframe setting; and determining a second subframe setting for each of the one or more subcomponent carriers, using the composed subframe setting candidates, wherein a subframe aggregation according to the first subframe setting and subframe aggregations according to each of the subframe setting candidates do not overlap when downlink subframes and uplink subframes of the different component carriers are identical, and a downlink subframe aggregation according to the second subframe setting is included in a downlink subframe aggregation according to the first subframe setting.

Abstract translation: 在本发明中公开了一种用于在应用了载波聚合技术的无线通信系统中为中继节点设置回程链路子帧的方法。 更具体地，本发明包括以下步骤：将分配给中继节点的主分量载波的多个子帧设置中的一个确定为第一子帧设置; 为分配给中继节点的一个或多个子部件载波构成子帧设置候选，一个是所确定的第一子帧设置的基础; 以及使用所述合成子帧设置候选来确定所述一个或多个子部件载波中的每一个的第二子帧设置，其中根据所述第一子帧设置的子帧聚合和根据所述子帧设置候选中的每一个的子帧聚合在下行链路子帧 并且不同分量载波的上行链路子帧相同，并且根据第二子帧设置的下行链路子帧聚合根据第一子帧设置被包括在下行链路子帧聚合中。

公开(公告)号：US20150296551A1

公开(公告)日：2015-10-15

申请号：US14647694

申请日：2013-11-28

Applicant: LG ELECTRONICS INC.

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

IPC: H04W76/02 ,  H04W60/04 ,  H04W68/00 ,  H04W4/02 ,  H04W8/00 ,  H04W8/02

CPC classification number: H04W76/14 ,  H04W4/021 ,  H04W8/005 ,  H04W8/02 ,  H04W60/00 ,  H04W60/04 ,  H04W68/005 ,  H04W88/04

Abstract: The present invention relates to a wireless communication system. In particular, provided are a method for managing, by a terminal, mobility in a wireless communication system, and an apparatus therefore, including the steps of: receiving a plurality of TA lists, wherein the plurality of TA lists include dedicated TA lists and shared TA lists; and when TA information of a current cell matches with the shared TA lists, selectively performing a TAU process according to a communication mode, wherein when the communication mode is a non-D2D, the TAU process is performed on an MME corresponding to the TA information about the current cell, and when the communication mode is D2D, the TAU process is skipped.

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。 特别地，提供一种用于由终端管理无线通信系统中的移动性的方法，以及因此包括以下步骤的装置：接收多个TA列表，其中所述多个TA列表包括专用TA列表和共享 TA列表 并且当当前小区的TA信息与共享TA列表匹配时，根据通信模式有选择地执行TAU处理，其中当通信模式是非D2D时，在对应于TA信息的MME上执行TAU处理 关于当前小区，并且当通信模式为D2D时，跳过TAU进程。

公开(公告)号：US20150295743A1

公开(公告)日：2015-10-15

申请号：US14434373

申请日：2013-09-17

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Yunjung Yi ,  Hakseong Kim ,  Seungmin Lee

IPC: H04L27/26 ,  H04L5/14

CPC classification number: H04L27/2607 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0028 ,  H04L5/0092 ,  H04L5/1469 ,  H04L27/2646 ,  H04W48/12

Abstract: According to one embodiment of the present invention, suggested is a method for user equipment transreceiving a time division duplex. The method comprises the steps of: receiving from a cell first information on a downlink (DL)-uplink (UL) subframe configuration according to the TDD; receiving second information on whether to apply a third cyclic prefix (CP), which has a reduced length compared to a first CP and a second CP; and depending on the first information, determining whether to apply the third CP to the downlink subframe and the uplink subframe according to the second information.

Abstract translation: 根据本发明的一个实施例，提出了一种用于时分双工的用户设备的接收方法。 该方法包括以下步骤：根据TDD从小区接收关于下行链路（DL）上行链路（UL）子帧配置的第一信息; 接收关于是否应用与第一CP和第二CP相比具有减小的长度的第三循环前缀（CP）的第二信息; 并且根据第一信息，根据第二信息确定是否将第三CP应用于下行链路子帧和上行链路子帧。

公开(公告)号：US20150282143A1

公开(公告)日：2015-10-01

申请号：US14434368

申请日：2013-10-08

Applicant: LG ELECTRONICS INC. ,  SNU R&DB FOUNDATION

Inventor： Hakseong Kim ,  Kwangbok Lee ,  Jongwoo Hong ,  Sunghyun Choi ,  Kyungsoo Kim ,  Seonik Seong

IPC: H04W72/04 ,  H04W8/00 ,  H04L12/743 ,  H04W40/24 ,  H04W76/02

CPC classification number: H04W72/042 ,  H04L43/0864 ,  H04L45/7453 ,  H04W4/08 ,  H04W8/005 ,  H04W40/244 ,  H04W40/246 ,  H04W48/16 ,  H04W72/0406 ,  H04W74/0833 ,  H04W76/021 ,  H04W76/11 ,  H04W76/14 ,  H04W76/27 ,  H04W88/08

Abstract: The present invention provides a method and apparatus for performing device-to-device communication in a wireless communication system. The method includes generating identification information of a D2D user equipment that supports the D2D communication as identification information for D2D discovery using a hash function, the identification information for discovery includes information of a first length for indicating a division region of the beacon signals and information of a second length included in the beacon. The information of a first length and the information of a second length are smaller than identification information of the D2D user equipment. Accordingly, by performing discovery for the D2D user equipment through the identification information having shorter length than prior art, and performing discovery in a range where the discovery is available through the region in which the beacon signals are allocated, advantages of performing the D2D discovery effectively are provided.

Abstract translation: 本发明提供了一种用于在无线通信系统中执行设备到设备通信的方法和装置。 该方法包括：使用散列函数生成支持D2D通信的D2D用户设备的识别信息作为用于D2D发现的标识信息，用于发现的识别信息包括用于指示信标信号的分割区域的信息和信息的信息 包括在信标中的第二长度。 第一长度的信息和第二长度的信息小于D2D用户设备的识别信息。 相应地，通过利用比现有技术更短的识别信息对D2D用户设备进行发现，并且通过分配了信标信号的区域在可用的发现范围内执行发现，有效地执行D2D发现 被提供。

公开(公告)号：US20150215097A1

公开(公告)日：2015-07-30

申请号：US14420628

申请日：2013-08-09

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung Yi ,  Dongyoun Seo ,  Hanbyul Seo ,  Joonkui Ahn ,  Hakseong Kim

IPC: H04L5/00 ,  H04W72/04 ,  H04W52/48

CPC classification number: H04L5/0055 ,  H04L1/0026 ,  H04L1/1671 ,  H04L1/1829 ,  H04L5/001 ,  H04L5/0032 ,  H04W52/146 ,  H04W52/325 ,  H04W52/48 ,  H04W72/042

Abstract: A method for and apparatus for supporting burst transmission in a wireless communication system supporting multiple carriers is provided. A wireless device receives a PDCCH for the burst transmission via a first serving cell and transmits a response of the PDCCH via the first serving cell. And then, the wireless device receives PDSCHs for the burst transmission via a second serving cell and transmits a response of the PDSCHs via the first serving cell.

Abstract translation: 提供了一种在支持多个载波的无线通信系统中支持突发传输的方法和装置。 无线设备经由第一服务小区接收用于突发传输的PDCCH，并经由第一服务小区发送PDCCH的响应。 然后，无线设备经由第二服务小区接收用于突发传输的PDSCH，并经由第一服务小区发送PDSCH的响应。

公开(公告)号：US20150215080A1

公开(公告)日：2015-07-30

申请号：US14419628

申请日：2013-08-09

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong Kim ,  Hanbyul Seo

IPC: H04L1/18 ,  H04W72/04

CPC classification number: H04L1/1861 ,  H04L1/1858 ,  H04L1/1896 ,  H04W72/0413

Abstract: Provided is a method for transmitting hybrid automatic repeat request (HARQ) positive acknowledgement (ACK)/negative acknowledgement (NACK) in a wireless communication system, and a wireless device using the same. The wireless device receives information on the number of repetitions m (where m is an integer greater than 1) from a base station. The wireless device transmits a designated signal p times (where p is an integer greater than 0), and repeatedly transmits ACK/NACK on a downlink transmission block m-p times.

Abstract translation: 提供了一种用于在无线通信系统中发送混合自动重传请求（HARQ）肯定确认（ACK）/否定确认（NACK）的方法，以及使用其的无线装置。 无线设备从基站接收关于重复次数m（其中m是大于1的整数）的信息。 无线设备发送指定信号p次（其中p是大于0的整数），并且在下行链路传输块m-p次上重复发送ACK / NACK。

公开(公告)号：US20150189640A1

公开(公告)日：2015-07-02

申请号：US14414380

申请日：2013-07-24

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04W72/04

CPC classification number: H04W72/0406 ,  H04B7/26 ,  H04L5/0035 ,  H04L5/0037 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/1469 ,  H04W72/042

Abstract: The present invention relates to a method for enabling user equipment to receive control information in a wireless communication system, comprising the steps of: receiving, from a first base station, first control information in which the control information is allocated on a specific wireless resource area according to a first pattern; and receiving from a second base station, second control information in which the control information is assigned on the specific wireless resource area according to a second pattern, wherein the first pattern is determined on the basis of identification information associated with the first base station, the second pattern is determined on the basis of identification information associated with the second base station, and the first and second patterns are set so as not to overlap each other.

Abstract translation: 本发明涉及一种能够使用户设备在无线通信系统中接收控制信息的方法，包括以下步骤：从第一基站接收在特定无线资源区域上分配控制信息的第一控制信息 根据第一种模式; 以及从第二基站接收根据第二模式在所述特定无线资源区域上分配所述控制信息的第二控制信息，其中，所述第一模式基于与所述第一基站相关联的识别信息来确定， 基于与第二基站相关联的识别信息确定第二模式，并且将第一和第二模式设置为不彼此重叠。

公开(公告)号：US20150189629A1

公开(公告)日：2015-07-02

申请号：US14415099

申请日：2013-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Hakseong Kim

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053

Abstract: One embodiment of the present invention relates to a method for enabling a terminal to receive a downlink signal through an enhanced physical downlink control channel (EPDCCH), comprising the steps of: decoding fallback downlink control information (DCI) format in an EPDCCH physical resource block set; and receiving a physical downlink shared channel (PDSCH) on the basis of the fallback DCI format, wherein the PDSCH transmission for receiving the PDSCH is determined according to whether the EPDCCH physical resource block set corresponds to localized EPDCCH transmission or distributed EPDCCH transmission.

Abstract translation: 本发明的一个实施例涉及一种使终端能够通过增强物理下行链路控制信道（EPDCCH）接收下行链路信号的方法，包括以下步骤：在EPDCCH物理资源块中解码回退下行链路控制信息（DCI）格式 组; 以及基于所述回退DCI格式接收物理下行链路共享信道（PDSCH），其中，根据所述EPDCCH物理资源块集合是否对应于本地化的EPDCCH传输或分布式EPDCCH传输来确定用于接收PDSCH的PDSCH传输。

公开(公告)号：US20150181574A1

公开(公告)日：2015-06-25

申请号：US14416567

申请日：2013-08-12

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04J11/0069 ,  H04L1/0046 ,  H04L1/0072 ,  H04L5/001

Abstract: The present invention relates to a method of detecting down-link control information by a terminal in a wireless communication system. More particularly, the present invention includes: receiving aggregation level related information for monitoring an enhanced physical downlink control channel (EPDCCH); and monitoring a search area for the EPDCCH according to a specific aggregation level to detect down-link control information, wherein for the specific aggregation level, the number of EPDCCH candidates for detecting the down-link control information is differently defined according to the aggregation level related information.

Abstract translation: 本发明涉及无线通信系统中终端检测下行链路控制信息的方法。 更具体地，本发明包括：接收用于监视增强物理下行链路控制信道（EPDCCH）的汇聚级相关信息; 根据特定的聚合级别监视EPDCCH的搜索区域，以检测下行链路控制信息，其中对于特定聚合级别，根据聚合级别不同地定义用于检测下行链路控制信息的EPDCCH候选的数量 相关信息。

公开(公告)号：US20150173088A1

公开(公告)日：2015-06-18

申请号：US14412655

申请日：2012-12-28

Applicant: LG ELECTRONICS INC. ,  RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

Inventor： Hakseong Kim ,  Mochan Yang ,  Erang Lim ,  Shanai Wu ,  Ohsoon Shin ,  Yoan Shin

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

CPC classification number: H04W72/082 ,  H04J11/0023 ,  H04W72/042 ,  H04W72/1278 ,  H04W76/14

Abstract: Provided is a method for controlling interference between cellular communication and device-to-device (D2D) communication. An interference control apparatus overhears a downlink control channel which is transmitted from a cellular base station to a cellular terminal. The control apparatus determines an interference candidate resource, which is subject to inter-cell interference control, on the basis of the downlink control channel. A step of the control apparatus transmitting an interference control message to a D2D terminal using the interference candidate resource is included.

Abstract translation: 提供了一种用于控制蜂窝通信与设备到设备（D2D）通信之间的干扰的方法。 干扰控制装置窃听从蜂窝基站发送到蜂窝终端的下行控制信道。 控制装置基于下行链路控制信道来决定进行小区间干扰控制的干扰候补资源。 包括使用干扰候选资源向D2D终端发送干扰控制消息的控制装置的步骤。