公开(公告)号：US20160135177A1

公开(公告)日：2016-05-12

申请号：US14898683

申请日：2014-07-11

Applicant: LG ELECTRONICS INC.

Inventor： Joonkui AHN ,  Yunjung YI ,  Suckchel YANG

IPC: H04W72/04 ,  H04W74/08

CPC classification number: H04W72/0446 ,  H04L5/00 ,  H04L5/0064 ,  H04L5/0094 ,  H04W48/12 ,  H04W72/042 ,  H04W74/006 ,  H04W74/0833

Abstract: Provided are a method and an apparatus for supporting a variable bandwidth in a wireless communication system. A wireless device receives first system information in a base band and receives second system information in a limited band. The first system information comprises information indicating the limited band.

Abstract translation: 提供一种用于在无线通信系统中支持可变带宽的方法和装置。 无线设备接收基带中的第一系统信息并且接收有限频带中的第二系统信息。 第一系统信息包括指示有限频带的信息。

公开(公告)号：US20160128029A1

公开(公告)日：2016-05-05

申请号：US14889365

申请日：2014-05-16

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04 ,  H04W4/00

CPC classification number: H04W72/042 ,  H04L27/2627 ,  H04W4/70 ,  H04W48/16 ,  H04W56/0015 ,  H04W72/005

Abstract: The present invention relates to a wireless communication system. In particular, the present invention relates to a method and an apparatus for receiving data, by a terminal, in a wireless communication system, the method comprising the steps of: receiving a PDCCH; receiving a PDSCH corresponding to the PDCCH in a subframe including CSI-RS resource available in a cell; and demodulating the PDSCH. If a predetermined condition is satisfied, demodulation of the PDSCH is performed on the assumption that the PDSCH is not transmitted in the CSI-RS resource available in the cell, and if the predetermined condition is not satisfied, the demodulation of the PDSCH is performed on the assumption that the PDSCH can be transmitted in the CSI-RS resources available in the cell.

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，本发明涉及一种在无线通信系统中由终端接收数据的方法和装置，所述方法包括以下步骤：接收PDCCH; 在包括小区中可用的CSI-RS资源的子帧中接收与PDCCH对应的PDSCH; 并解调PDSCH。 如果满足预定条件，则以在小区中可用的CSI-RS资源中未发送PDSCH的假设来执行PDSCH的解调，如果不满足预定条件，则对PDSCH进行解调 可以在小区中可用的CSI-RS资源中发送PDSCH的假设。

公开(公告)号：US20160112174A1

公开(公告)日：2016-04-21

申请号：US14974981

申请日：2015-12-18

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Suckchel YANG ,  Kijun KIM ,  Joonkui AHN

IPC: H04L5/00 ,  H04W84/04 ,  H04L5/14

CPC classification number: H04L5/0055 ,  H04L1/08 ,  H04L1/1829 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/006 ,  H04L5/14 ,  H04L2001/0097 ,  H04W72/042 ,  H04W84/047

Abstract: A method for transmitting ACK/NACK information in response to a downlink transmission in a relay node (RN) of a wireless communication system; and the RN therefore are discussed. The method according to one embodiment includes receiving downlink transmissions in downlink subframes; and transmitting the ACK/NACK information for the downlink transmissions in one uplink subframe associated with the downlink subframes. The downlink subframes and the uplink subframe are configured for a time division duplex (TDD). Physical uplink control channel (PUCCH) resources are configured by a higher layer, and each of the PUCCH resources corresponds to each of the downlink subframes. Each of the downlink subframes associated with the one uplink subframe is sequentially mapped to each of the PUCCH resources starting from a downlink subframe among the downlink subframes that is closest in time to the one uplink subframe.

Abstract translation: 一种用于响应于无线通信系统的中继节点（RN）中的下行链路传输来发送ACK / NACK信息的方法; 因此讨论了RN。 根据一个实施例的方法包括在下行链路子帧中接收下行链路传输; 以及在与下行链路子帧相关联的一个上行链路子帧中发送用于下行链路传输的ACK / NACK信息。 下行链路子帧和上行链路子帧被配置用于时分双工（TDD）。 物理上行链路控制信道（PUCCH）资源由较高层配置，并且每个PUCCH资源对应于每个下行链路子帧。 与一个上行链路子帧相关联的每个下行链路子帧在时间上与一个上行链路子帧最接近的下行链路子帧中从下行链路子帧开始顺序地映射到每个PUCCH资源。

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：US20160073386A1

公开(公告)日：2016-03-10

申请号：US14943518

申请日：2015-11-17

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Joonkui AHN ,  Dongyoun SEO

IPC: H04W72/04 ,  H04L27/26 ,  H04L5/14

CPC classification number: H04W72/042 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0053 ,  H04L5/0082 ,  H04L5/0092 ,  H04L5/0094 ,  H04L5/14 ,  H04L5/1469 ,  H04L27/26 ,  H04L27/2601 ,  H04L27/2602 ,  H04L27/2607 ,  H04L27/2656 ,  H04W72/0446

Abstract: The present invention relates to a method for receiving a downlink control signal in a TDD-based wireless communication system, and to an apparatus therefor. The method comprises receiving a downlink signal via a downlink interval in a specific frame including the downlink interval, a guard interval and an uplink interval. A combination of the downlink interval, the guard interval and the uplink interval is given using configuration information on the specific subframe. When the configuration information is given such that the length of the downlink interval is larger than a specific value, detecting a first type of PDCCH is performed in the specific subframe. When the configuration information is given such that the length of the downlink interval is equal to or smaller than the specific value, detecting the first type of PDCCH is skipped in the specific subframe.

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：US20150373626A1

公开(公告)日：2015-12-24

申请号：US14766949

申请日：2014-02-18

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung YI ,  Joonkui AHN ,  Byounghoon KIM

IPC: H04W48/12 ,  H04B1/7143 ,  H04W24/08 ,  H04W74/08

CPC classification number: H04W48/12 ,  H04B1/7143 ,  H04W24/08 ,  H04W48/20 ,  H04W74/0833

Abstract: A method for and apparatus for performing data transmission in a wireless communication system is provided. A wireless device checks a configuration including virtual cell groups, the virtual cell group each including two more serving cells which are shared an identical virtual cell identification (ID), checks discovery signals scrambled with the identical virtual cell ID and system information including a physical random access channel (PRACH) configuration, from master cells each of the virtual cell groups. Thus, the UE performs data transmission seamlessly because serving cells are belonged to the identical virtual cell ID even if a serving cell is switched from one to another in view of a physical cell.

Abstract translation: 提供了一种用于在无线通信系统中执行数据传输的方法和装置。 无线设备检查包括虚拟小区组的配置，每个虚拟小区组包括共享相同虚拟小区标识（ID）的另外两个服务小区，检查用相同虚拟小区ID加扰的发现信号和包括物理随机的系统信息 访问信道（PRACH）配置，从每个虚拟小区组的主单元。 因此，由于服务小区属于相同的虚拟小区ID，所以即使服务小区从物理小区的角度切换到另一小区，UE也无缝地进行数据传输。

公开(公告)号：US20150358986A1

公开(公告)日：2015-12-10

申请号：US14760092

申请日：2014-02-06

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Yunjung YI ,  Joonkui AHN ,  Dongyoun SEO

IPC: H04W72/12 ,  H04L5/00 ,  H04L5/14

CPC classification number: H04W72/1289 ,  H04L1/1812 ,  H04L1/1854 ,  H04L5/0048 ,  H04L5/0055 ,  H04L5/0092 ,  H04L5/14 ,  H04W72/12 ,  H04W72/1205 ,  H04W88/02

Abstract: The present invention relates to a method for transmitting a signal in a wireless communication system and an apparatus for same, and comprises the steps of: receiving a plurality of data signals through a plurality of subframes; and transmitting acknowledgement (ACK)/negative ACK (NACK) signals with respect to the plurality of data signals, wherein when at least one subframe from among the plurality of subframes is a special subframe, an ACK/NACK signal with respect to a first data signal that is received through the at least one subframe is transmitted from an uplink subframe different from an uplink subframe from which an ACK/NACK signal with respect to a second data signal from among the plurality of data signals, not including the first data signal, is transmitted.

Abstract translation: 本发明涉及一种用于在无线通信系统中发送信号的方法及其装置，包括以下步骤：通过多个子帧接收多个数据信号; 以及相对于所述多个数据信号发送确认（ACK）/否定ACK（NACK）信号，其中当所述多个子帧中的至少一个子帧是特殊子帧时，相对于第一数据的ACK / NACK信号 从不包括第一数据信号的多个数据信号中的与相对于第二数据信号的ACK / NACK信号相对应的上行链路子帧不同的上行链路子帧发送通过至少一个子帧接收的信号， 被传送。

公开(公告)号：US20150358125A1

公开(公告)日：2015-12-10

申请号：US14826584

申请日：2015-08-14

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Hanbyul SEO ,  Joonkui AHN

IPC: H04L1/18 ,  H04W72/04

CPC classification number: H04W72/042 ,  H04L1/0038 ,  H04L1/18 ,  H04L1/1812 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/0055 ,  H04W72/0406 ,  H04W72/0413

Abstract: The present invention relates to a wireless communication and, more specifically, to a method for transmitting an HARQ) response by a UE in a wireless communication system, and an apparatus for the same. The method includes receiving an E-PDCCH signal on at least one of a plurality of enhanced physical downlink control channel (E-PDCCH) sets, each E-PDCCH set including a plurality of resources units indexed per E-PDCCH set; and transmitting the HARQ response using a physical uplink control channel (PUCCH) resource determined using the index of the first resource unit among one or more resource units carrying the E-PDCCH signal, wherein the index of the first resource unit is determined on the basis of the E-PDCCH set having the lowest index among the plurality of E-PDCCH sets when specific conditions are satisfied.