公开(公告)号：US20170188350A1

公开(公告)日：2017-06-29

申请号：US15129791

申请日：2015-03-27

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe KIM ,  Joonkui AHN

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

CPC classification number: H04W72/048 ,  H04B17/24 ,  H04B17/309 ,  H04L1/0026 ,  H04L1/0027 ,  H04L1/1692 ,  H04L5/0053 ,  H04W4/70 ,  H04W72/0413 ,  H04W72/042

Abstract: The present invention provides a method by which an MTC terminal measures channel state information (CSI), a method for transmitting CSI, and apparatuses supporting the same. A method by which the MTC terminal feeds back CSI in a wireless access system supporting machine type communication (MTC), according to one embodiment of the present invention, comprises the steps of: receiving allocation information on a limited MTC bandwidth allocated to the MTC terminal calculating CSI; and feeding back the CSI. Here, the CSI can include MTC wideband channel state information (MTC W-CQI) for the limited MTC bandwidth.

公开(公告)号：US20170105112A1

公开(公告)日：2017-04-13

申请号：US15311498

申请日：2015-05-13

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun PARK ,  Yunjung YI ,  Bonghoe KIM ,  Kijun KIM

IPC: H04W8/00 ,  H04L5/00

CPC classification number: H04W8/005 ,  H04J11/0069 ,  H04L5/00 ,  H04L5/0048 ,  H04W48/16 ,  H04W84/045

Abstract: A method for detecting a discovery signal in a wireless communication system and a device for same are disclosed. In particular, the method whereby a terminal receives a discovery signal in a wireless communication system comprises the steps of: receiving discovery quasi co-located (QCL) type configuration information for configuring a discovery QCL type; detecting a synchronization signal and obtaining a first scrambling identity (SCID); and detecting the discovery signal by using the first SCID on the basis of the configured discovery QCL type, wherein a QCL relationship between an antenna port for the discovery signal and an antenna port for the synchronization signal can be established in relation to a large-scale channel property according to the discovery QCL type.

公开(公告)号：US20160227538A1

公开(公告)日：2016-08-04

申请号：US14917890

申请日：2014-09-05

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun SEO ,  Joonkui AHN ,  Yunjung YI ,  Bonghoe KIM ,  Daesung HWANG

IPC: H04W72/04 ,  H04L5/14

Abstract: Provided is a method for communication for a second terminal and a second terminal apparatus using the method in a wireless communication system utilizing a first frequency band by which a first terminal can receive a signal from a base station and a second frequency band by which the first terminal can transmit a signal to the base station. The method is characterized by receiving a signal from the base station from a part of a subframe of the second frequency band, and transmitting a signal to the base station from the remaining subframe of the second frequency band.

Abstract translation: 提供了一种用于第二终端和第二终端装置的通信方法，该方法使用无线通信系统中的方法，所述无线通信系统利用第一频带，第一终端可以从第一频带接收来自基站的信号和第一频带， 终端可以向基站发送信号。 该方法的特征在于从第二频带的子帧的一部分接收来自基站的信号，并从第二频带的剩余子帧向基站发送信号。

公开(公告)号：US20160165640A1

公开(公告)日：2016-06-09

申请号：US14903528

申请日：2014-07-28

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Joonkui AHN ,  Yunjung YI ,  Hyangsun YOU ,  Bonghoe KIM

IPC: H04W74/08 ,  H04W72/04 ,  H04W4/00

CPC classification number: H04W74/0833 ,  H04W4/70 ,  H04W72/0413 ,  H04W72/0446 ,  H04W72/12 ,  H04W74/08 ,  H04W88/02

Abstract: The present invention relates to a method for performing a random access procedure in a wireless communication system supporting repeated transmission of a same signal, and an apparatus for same, and more specifically, to a method and an apparatus for same, the method comprising the steps of: repeatedly transmitting a physical random access channel (PRACH) signal by using a PRACH resource; and receiving a random access response signal from a specific time section, as a response to the PRACH signal, wherein the random access response signal includes information related to the number of repeated transmissions of the PRACH signal.

Abstract translation: 本发明涉及一种用于在支持相同信号的重复发送的无线通信系统中执行随机接入过程的方法及其装置，更具体地，涉及一种用于其的方法和装置，该方法包括步骤 ：通过使用PRACH资源重复发送物理随机接入信道（PRACH）信号; 以及从特定时间段接收随机接入响应信号作为对所述PRACH信号的响应，其中所述随机接入响应信号包括与所述PRACH信号的重复传输次数有关的信息。

公开(公告)号：US20160128089A1

公开(公告)日：2016-05-05

申请号：US14892263

申请日：2014-05-22

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun SEO ,  Yunjung YI ,  Bonghoe KIM

IPC: H04W72/12 ,  H04W72/14 ,  H04L1/16 ,  H04L1/18

CPC classification number: H04W72/1294 ,  H04B7/26 ,  H04B7/2656 ,  H04L1/1607 ,  H04L1/1812 ,  H04L5/00 ,  H04W72/1284 ,  H04W72/14

Abstract: A communication method for a terminal in a wireless communication system and a terminal using the method are provided. The method comprises: a first downlink subframe receiving a downlink grant; and a plurality of downlink subframes receiving a plurality of data channels that are scheduled by the downlink grant, wherein the plurality of downlink subframes belong to a predetermined downlink subframe group.

Abstract translation: 提供了一种在无线通信系统中的终端的通信方法和使用该方法的终端。 该方法包括：接收下行链路许可的第一下行链路子帧; 以及多个下行链路子帧，其接收通过下行链路授权调度的多个数据信道，其中，所述多个下行链路子帧属于预定的下行链路子帧组。

公开(公告)号：US20160073394A1

公开(公告)日：2016-03-10

申请号：US14779287

申请日：2014-04-18

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe KIM ,  Dongyoun SEO ,  Joonkui AHN

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

CPC classification number: H04W72/0413 ,  H04J11/0053 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0055 ,  H04W72/1278 ,  H04W72/14

Abstract: The present invention provides methods for transmitting an RS in a wireless access system supporting a multiple connection mode, in which user equipment is connected to two or more small cells, and devices supporting same. According to one embodiment of the present invention, a method for user equipment transmitting a scheduling request (SR) in the wireless access system supporting the multiple connection mode, comprises the steps of: receiving, from a first small cell in the multiple connection mode, an upper layer signal comprising SR parameters for transmitting the SR; generating the SR based on the SR parameters; and transmitting the SR by using a physical uplink control channel (PUCCH) signal, wherein the SR parameters are pre-established through negotiation with the first small cell and a second small cell in the multiple connection mode, the user equipment in the multiple connection mode maintains connection with the two or more small cells including the first small cell and the second small cell, and wherein the first small cell and the second small cell can be mutually connected through a non-ideal backhaul link.

Abstract translation: 本发明提供了在支持多连接模式的无线接入系统中发送RS的方法，其中用户设备连接到两个或更多个小小区，以及支持它的设备。 根据本发明的一个实施例，一种用于在支持多连接模式的无线接入系统中发送调度请求（SR）的用户设备的方法包括以下步骤：从多连接模式的第一小区接收， 包括用于发送SR的SR参数的上层信号; 基于SR参数生成SR; 以及通过使用物理上行链路控制信道（PUCCH）信号来发送所述SR，其中，所述SR参数通过与所述第一小小区和所述多个连接模式中的第二小小区协商来预先建立，所述多个连接模式中的所述用户设备 保持与两个或更多个小单元的连接，包括第一小单元和第二小单元，并且其中第一小单元和第二小单元可以通过非理想的回程链路相互连接。

公开(公告)号：US20160065343A1

公开(公告)日：2016-03-03

申请号：US14779312

申请日：2014-04-09

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe KIM ,  Dongyoun SEO ,  Kijun KIM

IPC: H04L5/00 ,  H04W76/04 ,  H04W72/12 ,  H04W72/04

CPC classification number: H04L5/0053 ,  H04J11/0053 ,  H04L5/001 ,  H04L5/0035 ,  H04L5/0057 ,  H04W72/0406 ,  H04W72/12 ,  H04W76/20

Abstract: The present invention provides methods for transmitting channel status information (CSI) in a wireless access system that supports a multi-connection mode in which a terminal is connected to two or more small cells, and devices for supporting the same. A method by which a terminal reports CSI in a wireless access system that supports a multi-connection mode, according to one embodiment of the present invention, comprises the steps of: receiving a first physical downlink control channel (PDCCH) signal including first resource allocation information from a first small cell which is in a multi-connection mode state; receiving a second PDCCH signal including second resource allocation information from a second small cell which is in a multi-connection mode state; and reporting the CSI on the basis of the first resource allocation information and the second resource allocation information. At this point, the terminal maintains a plurality of connections with two or more small cells including the first small cell and the second small cell in a multi-connection mode, and the first small cell and the second small cell are arranged at different physical positions and can be connected to each other through an abnormal backhaul link.

Abstract translation: 本发明提供了一种用于在支持终端连接到两个或更多个小小区的多连接模式的无线接入系统中发送信道状态信息（CSI）的方法以及用于支持它的设备。 根据本发明的一个实施例，终端在支持多连接模式的无线接入系统中报告CSI的方法包括以下步骤：接收包括第一资源分配的第一物理下行链路控制信道（PDCCH）信号 来自处于多连接模式状态的第一小单元的信息; 从处于多连接模式状态的第二小区接收包括第二资源分配信息的第二PDCCH信号; 并基于第一资源分配信息和第二资源分配信息来报告CSI。 在这一点上，终端在多连接模式下与包括第一小小区和第二小区的两个或多个小小区保持多个连接，并且第一小小区和第二小小区被布置在不同的物理位置 并且可以通过异常回程链路彼此连接。

公开(公告)号：US20160057741A1

公开(公告)日：2016-02-25

申请号：US14779301

申请日：2014-04-03

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun SEO ,  Yunjung YI ,  Bonghoe KIM ,  Joonkui AHN

IPC: H04W72/04 ,  H04J3/16 ,  H04J1/00 ,  H04J4/00

CPC classification number: H04W72/044 ,  H04J1/00 ,  H04J3/1694 ,  H04J4/00 ,  H04L5/001 ,  H04L5/0037 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/1469 ,  H04W16/04

Abstract: Provided are a method and an apparatus for allocating radio resources to multiple sites which use the same frequency band. The method comprises: determining a resource allocation unit being used in common in the multiple sites; and allocating resources to the multiple sites on the basis of the resource allocation unit, wherein with respect to the resource allocation unit, radio resources allocated to the respective multiple sites are divided and arranged in a time domain.

Abstract translation: 提供了一种用于将无线电资源分配给使用相同频带的多个站点的方法和装置。 该方法包括：确定在多个站点中共同使用的资源分配单元; 以及基于所述资源分配单元向所述多个站点分配资源，其中，对于所述资源分配单元，分配给所述多个站点的无线电资源在时域中被划分和排列。

公开(公告)号：US20160029371A1

公开(公告)日：2016-01-28

申请号：US14770785

申请日：2014-03-13

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Yunjung YI ,  Bonghoe KIM ,  Joonkui AHN

IPC: H04W72/04 ,  H04L1/18 ,  H04W72/12 ,  H04L5/00

CPC classification number: H04W72/0413 ,  H04J11/00 ,  H04L1/1812 ,  H04L5/0048 ,  H04L5/0055 ,  H04L5/0094 ,  H04W72/0446 ,  H04W72/1268 ,  H04W74/006

Abstract: The present invention relates to a wireless communication system. Particularly, the present invention relates to a method for transmitting an uplink signal in a wireless communication system and a device therefor, the method comprising the step of transmitting the uplink signal through a plurality of SC-FDMA symbols within a subframe, wherein: the uplink signal includes RI and HARQ-ACK information; the plurality of SC-FDMA symbols include an SC-FDMA symbol #n for an RS, an SC-FDMA symbol of a first set for the RI, and an SC-FDMA symbol of a second set for the HARQ-ACK; n is an integer of 0 or more; the SC-FDMA symbol of the first set includes SC-FDMA symbols #n−2, #n+2, #n+5 and #n+6; and the SC-FDMA symbol of the second set includes SC-FDMA symbols #n−1, #n+1, #n+3 and #n+4.

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，本发明涉及一种用于在无线通信系统及其设备中发送上行链路信号的方法，该方法包括以下步骤：通过子帧内的多个SC-FDMA符号发送上行链路信号，其中：上行链路 信号包括RI和HARQ-ACK信息; 多个SC-FDMA符号包括用于RS的SC-FDMA符号#n，用于RI的第一组的SC-FDMA符号和用于HARQ-ACK的第二组的SC-FDMA符号; n为0以上的整数， 第一组的SC-FDMA符号包括SC-FDMA符号＃n-2，＃n + 2，＃n + 5和＃n + 6; 并且第二组的SC-FDMA符号包括SC-FDMA符号＃n-1，＃n + 1，＃n + 3和＃n + 4。

公开(公告)号：US20150318959A1

公开(公告)日：2015-11-05

申请号：US14750952

申请日：2015-06-25

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe KIM ,  Yujin NOH ,  Hakseong KIM ,  Daewon LEE ,  Joon Kui AHN ,  Dongyoun SEO

IPC: H04L1/08 ,  H04L5/00 ,  H04L1/16 ,  H04W72/12 ,  H04B7/04 ,  H04L1/18

CPC classification number: H04W72/14 ,  H04B7/0404 ,  H04B7/0452 ,  H04B7/0456 ,  H04L1/0618 ,  H04L1/08 ,  H04L1/1607 ,  H04L1/1812 ,  H04L1/1822 ,  H04L1/1858 ,  H04L1/1887 ,  H04L1/189 ,  H04L1/1896 ,  H04L5/0055 ,  H04L5/0092 ,  H04W72/0413 ,  H04W72/1294

Abstract: A method for transmitting an uplink signal at a User Equipment (UE) in a wireless communication system includes receiving, from a Base Station (BS), an uplink scheduling grant for multi-antenna transmission; transmitting the uplink signal precoded using precoding information included in the received uplink scheduling grant to the BS; and retransmitting the uplink signal to the BS according to Acknowledgment/Negative Acknowledgment (ACK/NACK) corresponding to the transmitted uplink signal. The retransmitted uplink signal is precoded using precoding information included in a most recent uplink scheduling grant or a predetermined precoding matrix if an uplink scheduling grant for the retransmission is not received from the BS.

Abstract translation: 一种用于在无线通信系统中的用户设备（UE）处发送上行链路信号的方法包括从基站（BS）接收用于多天线传输的上行链路调度许可; 使用包括在所接收的上行链路调度许可中的预编码信息对所述BS进行预编码的所述上行链路信号; 并根据与发送的上行链路信号对应的确认/否定确认（ACK / NACK）向BS发送上行链路信号。 如果没有从BS接收到用于重传的上行链路调度许可，则使用包括在最新上行链路调度许可中的预编码信息或预定的预编码矩阵来对重传的上行链路信号进行预编码。