公开(公告)号：US20170195100A1

公开(公告)日：2017-07-06

申请号：US15315334

申请日：2015-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Kijun KIM ,  Jonghyun PARK ,  Bonghoe KIM

IPC: H04L5/00 ,  H04B7/0456 ,  H04B7/06

CPC classification number: H04L5/0053 ,  H04B7/0456 ,  H04B7/06 ,  H04L5/00

Abstract: According to one embodiment of the present invention, a method for reporting a channel state of a downlink channel transmitted through two-dimensionally arranged Nt number of antenna ports is carried out by a terminal, wherein the method comprises the steps of: configuring each of the Nt number of antenna ports to be mapped to all antenna elements belonging to a specific antenna element group, and each antenna port of an antenna port group corresponding to a reference signal (RS), which is transmitted in the same OFDM symbol, to be mapped to different antenna element groups from each other, and receiving a channel state information (CSI)-RS configuration for reporting a channel state for the antenna port group; and calculating channel state information on a downlink channel through a CSI-RS received using the received CSI-RS configuration, and reporting, to a serving cell, the calculated channel state information, wherein the reported channel state information can contain a precoding matrix for selecting an antenna port group and a precoding matrix to be applied to the selected antenna port group.

公开(公告)号：US20170187563A1

公开(公告)日：2017-06-29

申请号：US15390135

申请日：2016-12-23

Applicant: LG ELECTRONICS INC.

Inventor： Seokmin SHIN ,  Kunil YUM ,  Yunjung YI ,  Bonghoe KIM ,  Hyunsoo KO

IPC: H04L27/26 ,  H04W56/00

CPC classification number: H04L27/2675 ,  H04L5/005 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2656 ,  H04W56/0015 ,  H04W84/042

Abstract: Disclosed is a method for transmitting/receiving a signal in a wireless communication system supporting narrow-band (NB)-LTE, which is performed a terminal, including: receiving a narrow band synchronization signal from a base station; acquiring time synchronization and frequency synchronization with the base station based on the narrow band synchronization signal and detecting an identifier of the base station; and receiving a narrow band broadcast channel from the base station based on the detected identifier of the base station.

公开(公告)号：US20170171857A1

公开(公告)日：2017-06-15

申请号：US15325964

申请日：2016-03-22

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Hanjun PARK ,  Bonghoe KIM

IPC: H04W72/04 ,  G01S13/16 ,  G01S5/02 ,  G01S7/02 ,  H04W72/12 ,  H04W24/10

CPC classification number: H04W72/0413 ,  G01S5/00 ,  G01S5/0273 ,  G01S7/02 ,  G01S13/16 ,  G01S13/765 ,  H04W24/10 ,  H04W64/00 ,  H04W72/1284

Abstract: A method for reporting a measurement result for determining a position in a wireless communication system, according to one embodiment of the present invention, is performed by a terminal and may comprise the steps of: receiving positioning reference signal (PRS)-related information comprising a position identifier of each of a plurality of base stations; performing a measurement on the PRSs transmitted by each of the plurality of base stations; if the position identifier of each of the plurality of base stations are identical to each other, selecting at least one measurement result among the measurement results for the PRSs; and reporting the selected measurement result to a serving base station.

公开(公告)号：US20170078953A1

公开(公告)日：2017-03-16

申请号：US15123547

申请日：2015-04-14

Applicant: LG ELECTRONICS INC.

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

IPC: H04W48/16 ,  H04W48/20 ,  H04L5/00

CPC classification number: H04W48/16 ,  H04B1/70735 ,  H04B1/7083 ,  H04J11/005 ,  H04J11/0069 ,  H04L5/0048 ,  H04L5/0053 ,  H04L27/2655 ,  H04W48/20 ,  H04W84/045

Abstract: A disclosure of the present specification provides a method for detecting a discovery signal. The method is a method for detecting discovery signals from a plurality of transmission points (TP) using the same physical cell identifier (PCID) and may comprise the steps of: determining scrambling identifiers of the discovery signals for the plurality of transmission points on the basis of the PCID which is commonly used by the plurality of transmission points and resource elements (REs) of the discovery signals transmitted from the plurality of transmission points; and demodulating the discovery signals on respective positions of the resource elements using the determined scrambling identifiers to detect the discovery signals.

Abstract translation: 本说明书的公开内容提供了一种用于检测发现信号的方法。 该方法是用于使用相同的物理小区标识符（PCID）从多个传输点（TP）检测发现信号的方法，并且可以包括以下步骤：基于所述多个传输点确定发现信号的加扰标识符 由多个发送点和从多个发送点发送的发现信号的资源元素（RE）共同使用的PCID; 以及使用确定的加扰标识符解调资源元素的相应位置上的发现信号，以检测发现信号。

公开(公告)号：US20160381674A1

公开(公告)日：2016-12-29

申请号：US15038985

申请日：2014-12-03

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe KIM ,  Dongyoun SEO ,  Joonkui AHN ,  Suckchel YANG

IPC: H04W72/04

CPC classification number: H04W72/0413 ,  H04B7/26 ,  H04L1/1664 ,  H04L1/1819 ,  H04L1/1858 ,  H04L1/189 ,  H04L5/00 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0053 ,  H04L5/006 ,  H04W4/70 ,  H04W88/02

Abstract: The present invention relates to a wireless access system which supports machine-type communication (MTC), and more particularly, to various methods for efficiently transmitting, by an MTC terminal, uplink control information (UCI) and/or user data, and to apparatuses supporting same. A method for transmitting an uplink by an MTC terminal which supports machine-type communication (MTC) in a wireless access system, according to one embodiment of the present invention, may comprise the steps of: determining whether an overlap exists between a plurality of physical uplink control channels (PUCCHs) for transmitting uplink control information (UCI) and a plurality of physical uplink shared channels (PUSCHs) for transmitting user data; multiplexing UCI in at least one subframe on an overlapping PUSCH when the plurality of PUCCHs and the plurality of PUSCHs overlap in the at least one subframe; and transmitting the PUSCH on which the UCI has been multiplexed in the at least one subframe.

Abstract translation: 本发明涉及支持机器型通信（MTC）的无线接入系统，更具体地说，涉及用于通过MTC终端有效地发送上​​行控制信息（UCI）和/或用户数据的各种方法， 支持相同。 根据本发明的一个实施例的用于在无线接入系统中支持机器型通信（MTC）的MTC终端发送上行链路的方法可以包括以下步骤：确定在多个物理 用于发送用于发送用户数据的上行链路控制信息（UCI）和多个物理上行链路共享信道（PUSCH）的上行链路控制信道（PUCCH） 当所述多个PUCCH和所述多个PUSCH在所述至少一个子帧中重叠时，在重叠PUSCH上的至少一个子帧中复用UCI; 以及在所述至少一个子帧中发送已在其上复用了UCI的PUSCH。

公开(公告)号：US20160380740A1

公开(公告)日：2016-12-29

申请号：US15192331

申请日：2016-06-24

Applicant: LG ELECTRONICS INC.

Inventor： Kunil YUM ,  Yunjung YI ,  Bonghoe KIM

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

CPC classification number: H04L5/0055 ,  H04L5/0048

Abstract: A method for transmitting an acknowledgement (ACK)—related information in a method for transmitting uplink control information in a wireless communication system includes: designating specific symbols in a resource allocation unit for ACK/NACK (acknowledgement/negative-acknowledgement) transmission within an uplink data channel; dividing the resource allocation unit into a plurality of symbol regions; sequentially mapping ACK/NACK bits to the plurality of symbol regions; and transmitting the uplink data channel to which the ACK/NACK bits are mapped, wherein the mapping includes mapping contiguous bits of the ACK/NACK bits to different symbol regions of the plurality of symbol regions.

Abstract translation: 一种用于在无线通信系统中发送上行链路控制信息的方法中发送确认（ACK）相关信息的方法包括：在资源分配单元内指定上行链路内的ACK / NACK（确认/否定确认）传输中的特定符号 数据通道 将所述资源分配单元划分为多个符号区域; 将ACK / NACK比特顺序地映射到多个符号区域; 以及发送所述ACK / NACK比特被映射到的所述上行链路数据信道，其中所述映射包括将所述ACK / NACK比特的连续比特映射到所述多个符号区域中的不同符号区域。

公开(公告)号：US20160323087A1

公开(公告)日：2016-11-03

申请号：US15208096

申请日：2016-07-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00 ,  H04L1/00 ,  H04L27/36

CPC classification number: H04W72/1289 ,  H04L1/0003 ,  H04L1/0016 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0092 ,  H04L27/36 ,  H04L27/361 ,  H04W72/1273

Abstract: A method is provided for decoding data in a wireless access system. A user equipment (UE) receives a higher layer signal including an indication that 256 quadrature amplitude modulation (256 QAM) is to be enabled. The UE further receives, via a physical downlink control channel (PDCCH), downlink control information (DCI) including an index field representing a modulation and coding scheme (MCS). The UE also receives data via a physical downlink shared channel (PDSCH) scheduled by the PDCCH, and decodes the received data using the MCS represented by the index field. The UE has a first MCS index table supporting up to 64 quadrature amplitude modulation (64 QAM) and a second MCS index table supporting up to the 256 QAM.

Abstract translation: 提供了一种用于在无线接入系统中解码数据的方法。 用户设备（UE）接收包括要启用256正交幅度调制（256QAM）的指示的较高层信号。 UE还经由物理下行链路控制信道（PDCCH）接收包括表示调制和编码方案（MCS）的索引字段的下行链路控制信息（DCI）。 UE还经由PDCCH调度的物理下行链路共享信道（PDSCH）接收数据，并使用由索引字段表示的MCS对接收到的数据进行解码。 UE具有支持多达64个正交幅度调制（64QAM）的第一MCS索引表和支持高达256QAM的第二MCS索引表。

公开(公告)号：US20160218788A1

公开(公告)日：2016-07-28

申请号：US15009486

申请日：2016-01-28

Applicant: LG ELECTRONICS INC.

Inventor： Kunil YUM ,  Yunjung YI ,  Hanbyul SEO ,  Kijun KIM ,  Daesung HWANG ,  Bonghoe KIM

IPC: H04B7/06 ,  H04W72/04

CPC classification number: H04B7/0626 ,  H04B7/0645 ,  H04L1/0026 ,  H04L1/0027 ,  H04L1/08 ,  H04L1/1812 ,  H04L5/0053 ,  H04L5/0094

Abstract: A method for transmitting a channel state report considering repetition for coverage enhancement in a wireless communication system, the method being performed by a terminal includes receiving information on a reference resource period, determining a plurality of valid downlink subframes in the reference resource period using the information, and calculating channel state information in the plurality of valid downlink subframes. The number of valid downlink subframes is equal to the number of the repetition.

Abstract translation: 一种考虑在无线通信系统中进行覆盖增强的重复的信道状态报告的发送方法，由终端执行的方法包括：接收关于参考资源周期的信息，使用该信息确定参考资源周期中的多个有效的下行链路子帧 并且计算多个有效下行链路子帧中的信道状态信息。 有效下行链路子帧的数量等于重复次数。

公开(公告)号：US20160143017A1

公开(公告)日：2016-05-19

申请号：US14903018

申请日：2014-07-28

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04 ,  H04W74/08 ,  H04W72/14 ,  H04L1/18 ,  H04W4/00

CPC classification number: H04W72/0406 ,  H04L1/1812 ,  H04L1/189 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0094 ,  H04W4/021 ,  H04W4/70 ,  H04W72/14 ,  H04W74/0833

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: detecting a physical downlink control channel (PDCCH) signal; and transmitting a physical uplink shared channel (PUSCH) signal using an uplink grant, when the PDCCH signal includes the uplink grant, wherein the PUSCH signal is transmitted from a subframe having a first offset from among subframes from which the PDCCH signal has been detected, when user equipment is a first type of user equipment, wherein the PDCCH signal is repeatedly transmitted from a first plurality of subframe sections, when the user equipment is a second type of user equipment, wherein the transmission of the PUSCH signal begins from a subframe capable of starting repeated PUSCH transmission and closest to the last subframe in the first plurality of subframe sections, and wherein the subframe capable of starting repeated PUSCH transmission is determined in advanced through upper layer signaling.

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：检测 物理下行链路控制信道（PDCCH）信号; 以及当PDCCH信号包括上行链路授权时，使用上行链路许可发送物理上行链路共享信道（PUSCH）信号，其中，从已经检测到PDCCH信号的子帧中，从具有第一偏移的子帧发送PUSCH信号， 当用户设备是第一类型的用户设备时，其中从第一多个子帧部分重复地发送PDCCH信号，当用户设备是第二类型的用户设备时，其中，PUSCH信号的传输从能够 开始重复PUSCH传输并且最接近第一多个子帧部分中的最后一个子帧，并且其中能够开始重复的PUSCH传输的子帧通过上层信令预先确定。

公开(公告)号：US20160127140A1

公开(公告)日：2016-05-05

申请号：US14889690

申请日：2014-05-09

Applicant: LG ELECTRONICS INC.

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

IPC: H04L12/18 ,  H04W72/00

CPC classification number: H04L12/189 ,  H04B7/2656 ,  H04J11/00 ,  H04L1/1822 ,  H04L1/1887 ,  H04L1/1896 ,  H04L27/2607 ,  H04W4/06 ,  H04W72/005

Abstract: Provided are a method for setting a sub-frame for supporting a multimedia broadcast multicast service (MBMS) in a wireless communications system, and an apparatus using the same. The method includes receiving multicast broadcast single frequency network (MBSFN) information instructing a sub-frame which is set as an MBSFN sub-frame in a frame, and receiving a signal using an extended cyclic prefix (CP) in the sub-frame instructed by the MBSFN information, wherein the sub-frame which is set as the MBSFN sub-frame indicates only the sub-frame participating in the MBMS.

Abstract translation: 提供一种用于在无线通信系统中设置用于支持多媒体广播多播服务（MBMS）的子帧的方法，以及使用该子帧的装置。 该方法包括接收指示在帧中设置为MBSFN子帧的子帧的组播广播单频网（MBSFN）信息，并且在由子帧指定的子帧中使用扩展循环前缀（CP）接收信号， MBSFN信息，其中设置为MBSFN子帧的子帧仅指示参与MBMS的子帧。