公开(公告)号：US09548845B2

公开(公告)日：2017-01-17

申请号：US14439540

申请日：2013-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung Yi ,  Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo ,  Inkwon Seo ,  Hyangsun You

IPC: H04L5/00 ,  H04W24/08 ,  H04W72/04 ,  H04W4/00

CPC classification number: H04L5/0048 ,  H04L1/08 ,  H04L1/1671 ,  H04L1/1822 ,  H04L5/0007 ,  H04L5/0053 ,  H04L5/0091 ,  H04W4/70 ,  H04W24/08 ,  H04W72/042 ,  H04W72/044 ,  H04W72/0446 ,  H04W72/0473 ,  H04W72/048

Abstract: Disclosed is a method and apparatus for transmitting/receiving data in a wireless communication system. The method includes: a terminal transmitting a coverage enhancement request or capability information for the terminal; a base station determining a channel setting for the terminal based on the transmitted request or information; and transmitting downlink data and performing random access on the basis of the determined channel setting. Namely, a scheme for adaptively transmitting and receiving data in consideration of the coverage of the terminal is proposed.

Abstract translation: 公开了一种在无线通信系统中发送/接收数据的方法和装置。 该方法包括：终端向终端发送覆盖增强请求或能力信息; 基站，基于所发送的请求或信息来确定终端的信道设置; 以及基于确定的信道设置发送下行链路数据和执行随机接入。 即，提出考虑到终端的覆盖范围自适应地发送和接收数据的方案。

公开(公告)号：US09510342B2

公开(公告)日：2016-11-29

申请号：US15077749

申请日：2016-03-22

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Kijun Kim

IPC: H04Q9/00 ,  H04W72/04 ,  H04J11/00 ,  H04L5/00 ,  H04L29/06

CPC classification number: H04W72/042 ,  H04B15/00 ,  H04J11/005 ,  H04L5/0007 ,  H04L5/0053 ,  H04L5/0073 ,  H04L65/4076 ,  H04W72/0413 ,  H04W72/0446 ,  H04W84/045

Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and device for transmitting and receiving a downlink control channel for controlling inter-cell interference in a wireless communication system. An embodiment of the present invention provides a method for transmitting a downlink control channel from a base station to a terminal, and the method may comprise: a step of determining whether a downlink subframe is of a first type or a second type; and a step in which if the downlink subframe is of the first type, the number of OFDM symbols for transmitting the downlink control channel is set to a preset value (N), and the downlink control channel is transmitted using N OFDM symbols.

公开(公告)号：US20160278089A1

公开(公告)日：2016-09-22

申请号：US15029509

申请日：2014-11-07

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Suckchel Yang ,  Hanbyul Seo ,  Inkwon Seo

IPC: H04W72/04 ,  H04L5/14

Abstract: The present invention relates to a method and a device for receiving a downlink signal by a terminal in a wireless communication system using a time division duplex (TDD) scheme. Specifically, the present invention comprises the steps of: receiving a usage change message indicating a change from a first uplink-downlink configuration to a second uplink-downlink configuration; with regard to a specific subframe, when a wireless frame type according to the first uplink-downlink configuration is different from a wireless frame type according to the second uplink-downlink configuration, determining a subframe type on the basis of a special subframe configuration associated with the first uplink-downlink configuration; and receiving a downlink signal on the basis of the determined subframe type.

Abstract translation: 本发明涉及一种在使用时分双工（TDD）方案的无线通信系统中由终端接收下行链路信号的方法和装置。 具体地说，本发明包括以下步骤：接收指示从第一上行链路 - 下行链路配置到第二上行链路 - 下行链路配置的改变的使用改变消息; 关于特定子帧，当根据第一上行链路 - 下行链路配置的无线帧类型与根据第二上行链路 - 下行链路配置的无线帧类型不同时，基于与...相关联的特殊子帧配置来确定子帧类型 第一上行链路 - 下行链路配置; 以及基于所确定的子帧类型接收下行链路信号。

公开(公告)号：US09445413B2

公开(公告)日：2016-09-13

申请号：US14384142

申请日：2013-03-22

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Hakseong Kim

IPC: H04W4/00 ,  H04W72/04 ,  H04W12/00 ,  H04W48/12 ,  H04L5/00

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：US20150341914A1

公开(公告)日：2015-11-26

申请号：US14759839

申请日：2014-01-27

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Inkwon Seo

IPC: H04W72/04 ,  H04W76/04 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04L5/0053 ,  H04L5/0096 ,  H04L5/14 ,  H04W72/04 ,  H04W72/0453 ,  H04W76/27

Abstract: The present invention relates to a method for receiving control information by a UE in a wireless communication system, and an apparatus for same. More specifically, the method includes a step of receiving reconfiguration downlink control information (DCI), wherein the reconfiguration DCI includes a plurality of reconfigurations relating to a UE group including the UE and is configured so as to be received on the basis of a radio network temporary identifier (RNTI) defined for the reconfiguration DCI.

Abstract translation: 本发明涉及一种在无线通信系统中由UE接收控制信息的方法及其装置。 更具体地说，该方法包括：接收重配置下行链路控制信息（DCI）的步骤，其中，所述重新配置DCI包括与包括所述UE的UE组有关的多个重新配置，并且被配置为基于无线电网络 为重新配置DCI定义的临时标识符（RNTI）。

公开(公告)号：US20150296518A1

公开(公告)日：2015-10-15

申请号：US14439540

申请日：2013-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung Yi ,  Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo ,  Inkwon Seo ,  Hyangsun You

IPC: H04W72/04 ,  H04L5/00 ,  H04W24/08

CPC classification number: H04L5/0048 ,  H04L1/08 ,  H04L1/1671 ,  H04L1/1822 ,  H04L5/0007 ,  H04L5/0053 ,  H04L5/0091 ,  H04W4/70 ,  H04W24/08 ,  H04W72/042 ,  H04W72/044 ,  H04W72/0446 ,  H04W72/0473 ,  H04W72/048

Abstract: Disclosed is a method and apparatus for transmitting/receiving data in a wireless communication system. The method includes: a terminal transmitting a coverage enhancement request or capability information for the terminal; a base station determining a channel setting for the terminal based on the transmitted request or information; and transmitting downlink data and performing random access on the basis of the determined channel setting. Namely, a scheme for adaptively transmitting and receiving data in consideration of the coverage of the terminal is proposed.

Abstract translation: 公开了一种在无线通信系统中发送/接收数据的方法和装置。 该方法包括：终端向终端发送覆盖增强请求或能力信息; 基站，基于所发送的请求或信息来确定终端的信道设置; 以及基于确定的信道设置发送下行链路数据和执行随机接入。 即，提出考虑到终端的覆盖范围自适应地发送和接收数据的方案。

公开(公告)号：US20150257130A1

公开(公告)日：2015-09-10

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

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.

Abstract translation: 本发明涉及一种在无线通信系统中由终端接收下行链路信号的方法和设备。 更具体地，该方法包括：接收用于第一RF资源的下行链路通信的第一准共同位置（QCL）特征相关信息; 以及通过使用第二RF资源接收下行链路信号，其中当RF资源的使用在特定时间从上行链路通信使用改变到下行链路通信使用时，所述第二RF资源指示RF资源，并且下行链路信号由 使用用于第二RF资源的下行链路通信的第二QCL特征相关信息和第一QCL特性相关信息和第二QCL特征相关信息被独立地定义。

公开(公告)号：US20150230211A1

公开(公告)日：2015-08-13

申请号：US14423948

申请日：2013-09-25

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun You ,  Joonkui Ahn ,  Inkwon Seo ,  Yunjung Yi ,  Hanbyul Seo ,  Bonghoe Kim ,  Suckchel Yang

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/044 ,  H04L5/0005 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0051 ,  H04W28/18 ,  H04W48/00 ,  H04W72/04 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/1278

Abstract: In the present invention, a demodulation reference signal is transmitted using a plurality of settings in which demodulation reference signals occupy different positions in at least a density or time-frequency resource region of the demodulation reference signals. A base station can transmit, to the user device, information indicating a setting related to a downlink signal or a setting related to an uplink signal from among the plurality of settings, and the user device can receive the demodulation reference signal with the downlink signal or transmit the demodulation reference signal With the uplink signal according to the indicated setting.

Abstract translation: 在本发明中，使用解调参考信号至少在解调参考信号的密度或时间 - 频率资源区域占据不同位置的多个设置来发送解调参考信号。 基站可以向用户设备发送指示与下行链路信号有关的设置的信息或者与多个设置中的上行链路信号有关的设置，并且用户设备可以使用下行链路信号来接收解调参考信号，或者 根据指示的设置，使用上行链路信号发送解调参考信号。

公开(公告)号：US20150223209A1

公开(公告)日：2015-08-06

申请号：US14420878

申请日：2013-08-05

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo

IPC: H04W72/04 ,  H04B7/04 ,  H04L5/00 ,  H04L25/02

CPC classification number: H04W72/042 ,  H04B7/0413 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L25/0202 ,  H04W72/0446

Abstract: One embodiment of the present invention relates to a method for receiving control information through an enhanced physical downlink control channel (EPDCCH) in a wireless communication system, including the steps of: channel estimation in an EPDCCH related physical resource block (PRB) pair set; and, on the basis of the channel estimation, monitoring the EPDCCH in the PRB pair set, wherein, when the number of physical antennas of a transmission point transmitting the EPDCCH is 1, the terminal is assumed to identically precode allocated ports for the EPDCCH.

Abstract translation: 本发明的一个实施例涉及一种通过无线通信系统中的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：在EPDCCH相关物理资源块（PRB）对集合中的信道估计; 并且基于信道估计，对PRB对集合中的EPDCCH进行监视，其中，当发送EPDCCH的发送点的物理天线的数量为1时，假定终端对EPDCCH的分配端口进行相同的预编码。

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。