公开(公告)号：US20160234859A1

公开(公告)日：2016-08-11

申请号：US15027223

申请日：2014-10-07

Applicant: LG ELECTRONICS INC.

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

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

CPC classification number: H04W72/1273 ,  H04B7/2656 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0048 ,  H04W4/70 ,  H04W72/0446 ,  H04W72/1289

Abstract: One embodiment of the present specification provides a method for transmitting, to a machine type communication (MTC) device, a physical downlink shared channel (PDSCH) including downlink data. The method can comprise the steps of: mapping the PDSCH on a resource element (RE) of a first subframe among a plurality of subframes and transmitting the same, when a base station performs PDSCH bundle transmission for repeatedly transmitting the same PDSCH to the MTC device on the plurality of subframes; and mapping, by the base station, the PDSCH on an RE of a second subframe among the plurality of subframes with respect to the RE of the first subframe, on which the PDSCH is mapped, to enable the MTC device to decode a bundle of the PDSCHs through the combination of RE units, and transmitting the same.

Abstract translation: 本说明书的一个实施例提供了一种用于向机器类型通信（MTC）设备发送包括下行链路数据的物理下行链路共享信道（PDSCH）的方法。 该方法可以包括以下步骤：在多个子帧中的第一子帧的资源元素（RE）上映射PDSCH并发送PDSCH时，当基站执行用于将相同的PDSCH重复发送到MTC设备的PDSCH束传输时 在所述多个子帧上; 以及由所述基站在所述多个子帧中的第二子帧的RE上相对于映射了所述PDSCH的所述第一子帧的RE进行映射，以使得所述MTC设备能够解码所述第 通过RE单元的组合，发送PDSCH。

公开(公告)号：US20160219546A1

公开(公告)日：2016-07-28

申请号：US15024526

申请日：2014-08-11

Applicant: LG ELECTRONICS INC.

Inventor： Joonkui AHN ,  Daesung HWANG ,  Seungmin LEE ,  Yunjung YI ,  Dongyoun SEO ,  Suckchel YANG

IPC: H04W56/00 ,  H04L1/18 ,  H04L5/00 ,  H04L5/14

CPC classification number: H04W56/0015 ,  H04L1/1812 ,  H04L1/1854 ,  H04L5/00 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0055 ,  H04L5/14

Abstract: Provided is a communication method by a wireless device for which a plurality of serving cells is configured in a wireless communication system. The wireless device configures a frequency division duplex (FDD) cell and a time division duplex (TDD) cell and determines an uplink (UL)-downlink (DL) direction of the FDD cell according to a UL-DL configuration of the TDD cell.

Abstract translation: 提供了一种在无线通信系统中配置有多个服务小区的无线装置的通信方法。 无线设备配置频分双工（FDD）小区和时分双工（TDD）小区，并根据TDD小区的UL-DL配置确定FDD小区的上行（UL） - 下行链路（DL）方向。

公开(公告)号：US20160218790A1

公开(公告)日：2016-07-28

申请号：US15026527

申请日：2014-10-06

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/06 ,  H04W72/04 ,  H04L27/34

CPC classification number: H04B7/0632 ,  H04B17/24 ,  H04L5/0055 ,  H04L5/0057 ,  H04L27/34 ,  H04W72/0413

Abstract: According to one disclosure of the present specification, a method for transmitting a channel quality indicator (CQI) feedback is provided. The method comprises the steps of: receiving allocation information for a first uplink resource and allocation information for a second uplink resource; and selecting the type of a CQI table to be used for CQI feedback, wherein the type of the CQI table may comprise a first type of CQI table not including 256 quadrature amplitude modulation (QAM), and a second type of CQI table including the 256 QAM. The method comprises the steps of: selecting from the first and the second uplink resources according to the type of the CQI table which has been selected; and transmitting the CQI feedback based on the selected CQI table from the selected uplink resource in an uplink subframe.

Abstract translation: 根据本说明书的一个公开内容，提供了一种发送信道质量指示符（CQI）反馈的方法。 该方法包括：接收第一上行链路资源的分配信息和第二上行链路资源的分配信息; 以及选择要用于CQI反馈的CQI表的类型，其中所述CQI表的类型可以包括不包括256正交幅度调制（QAM）的第一类型的CQI表，以及包括256 QAM。 该方法包括以下步骤：根据已经选择的CQI表的类型从第一和第二上行链路资源中选择; 以及在上行链路子帧中从所选择的上行链路资源发送基于所选择的CQI表的CQI反馈。

公开(公告)号：US20160212711A1

公开(公告)日：2016-07-21

申请号：US14916493

申请日：2014-09-04

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung YI

IPC: H04W52/14 ,  H04W52/36 ,  H04W52/34

CPC classification number: H04W52/146 ,  H04L5/001 ,  H04W52/281 ,  H04W52/34 ,  H04W52/346 ,  H04W52/365 ,  H04W52/367 ,  H04W52/40 ,  H04W72/0473 ,  H04W72/10 ,  H04W88/06

Abstract: A method and apparatus for controlling an uplink power in a wireless communication system is provided. A user equipment (UE) sets a first maximum power for a first set of uplink subframes for a first eNodeB (eNB) in which the UE can allocate up to the first maximum power to uplink signals to be transmitted to the first eNB, and sets a second maximum power for a second set of uplink subframes for the first eNB in which the UE can allocate up to the second maximum power to uplink signals to be transmitted to the first eNB. The uplink signals are transmitted to the first eNB only in the first set of uplink subframes. Further, the uplink signals are transmitted to both the first eNB and a second eNB in the second set of uplink subframes.

Abstract translation: 提供了一种用于控制无线通信系统中的上行链路功率的方法和装置。 用户设备（UE）为第一eNodeB（eNB）设置第一组上行链路子帧的第一最大功率，其中UE可以向要发送到第一eNB的上行链路信号分配高达第一最大功率的第一最大功率，并设置 用于第一eNB的第二组上行链路子帧的第二最大功率，其中UE可以向要发送到第一eNB的上行链路信号分配高达第二最大功率的第二最大功率。 上行链路信号仅在第一组上行链路子帧中被发送到第一eNB。 此外，上行链路信号在第二组上行链路子帧中被发送到第一eNB和第二eNB两者。

公开(公告)号：US20160211949A1

公开(公告)日：2016-07-21

申请号：US15022854

申请日：2014-10-07

Applicant: LG ELECTRONICS INC.

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

IPC: H04L1/18 ,  H04W72/04 ,  H04W4/00

CPC classification number: H04L1/1861 ,  H04L1/189 ,  H04L1/1896 ,  H04W4/70 ,  H04W72/042

Abstract: According to an embodiment of the present specification, a method for transmitting uplink data in a machine type communication (MTC) device is provided. The method may comprise the steps of: initially transmitting repetitive bundles of physical uplink shared channel (PUSCH) data including identical uplink data in a plurality of uplink subframes to a base station; receiving a hybrid automatic repeat request (HARQ) response signal with respect to the repetitive bundles of PUSCH; if the HARQ response signal is a negative-acknowledgement (NACK), determining the number of repetitions of the PUSCH including identical uplink data; and re-transmitting the PUSCH bundles repeatedly for the determined number of times on the plurality of uplink subframes to the base station.

Abstract translation: 根据本说明书的实施例，提供了一种用于在机器类型通信（MTC）设备中发送上行链路数据的方法。 该方法可以包括以下步骤：首先在多个上行链路子帧中向基站发送包括相同上行链路数据的物理上行链路共享信道（PUSCH）数据的重复捆绑包; 接收相对于所述重复的PUSCH的混合自动重传请求（HARQ）响应信号; 如果所述HARQ响应信号是否定确认（NACK），则确定包括相同上行链路数据的所述PUSCH的重复次数; 并且在所述多个上行链路子帧上重复发送所述PUSCH束到所述确定的次数到所述基站。

公开(公告)号：US20160183112A1

公开(公告)日：2016-06-23

申请号：US14909648

申请日：2014-08-04

Applicant: LG ELECTRONICS INC.

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

IPC: H04W24/08 ,  H04W4/00

CPC classification number: H04B17/18 ,  H04B17/00 ,  H04L5/0053 ,  H04L5/006 ,  H04L5/0082 ,  H04W4/70 ,  H04W24/08

Abstract: The present invention relates to a wireless communication system. Specifically, the present invention relates to a method and an apparatus for a terminal to monitor a radio link in a wireless communication system, the method comprising: a step for receiving a radio frame including a plurality of subframes; a step for generating measurement results on the basis of the signal in the radio frame; and a step for evaluating the state of the radio link of the radio frame by comparing the measurement results with one or more threshold values, wherein if a repetition is applied to a physical downlink control channel (PDCCH) transmission, the measurement results are generated on the basis of the combined signal in L (L>1) subframes, and if the repetition is not applied to the PDCCH transmission, the measurement results are generated on the basis of the signal in a single subframe.

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。 具体而言，本发明涉及一种终端监视无线通信系统中的无线链路的方法和装置，该方法包括：接收包括多个子帧的无线帧的步骤; 基于无线电帧中的信号产生测量结果的步骤; 以及通过将测量结果与一个或多个阈值进行比较来评估无线电帧的无线链路的状态的步骤，其中如果重复应用于物理下行链路控制信道（PDCCH）传输，则测量结果被生成在 在L（L> 1）个子帧中的组合信号的基础上，并且如果重复不应用于PDCCH传输，则基于单个子帧中的信号来生成测量结果。

公开(公告)号：US20160174014A1

公开(公告)日：2016-06-16

申请号：US14906964

申请日：2014-07-03

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/00 ,  H04W4/06 ,  H04W72/00

CPC classification number: H04W4/06 ,  H04B7/2656 ,  H04L5/005 ,  H04L5/0092 ,  H04W4/70 ,  H04W72/005

Abstract: The present specification discloses a transmission/reception method for a machine type communication (MTC) apparatus. The transmission/reception method for the MTC apparatus may comprise the steps of: receiving, by the MTC apparatus, setting information about a multicast-broadcast single-frequency network (MBSFN) subframe from a base station; receiving, by the MTC apparatus, downlink data for the MTC apparatus, on a data region of the MBSFN subframe; and receiving, by the MTC apparatus, a cell-specific reference signal (CRS) only on a portion of the resource blocks (RBs) in the whole system bandwidth of the data region in the MBSFN subframe. Here, the CRS received only on the portion of RBs may be transmitted while electric power is increased by means of the base station.

Abstract translation: 本说明书公开了一种机器型通信（MTC）装置的发送/接收方法。 MTC设备的发送/接收方法可以包括以下步骤：由MTC设备从基站接收关于组播广播单频网络（MBSFN）子帧的设置信息; 在所述MBSFN子帧的数据区域上由所述MTC设备接收所述MTC设备的下行链路数据; 并且在所述MBSFN子帧中，在所述数据区域的整个系统带宽中，仅在所述资源块（RB）的一部分上接收所述MTC设备的小区特定参考信号（CRS）。 这里，只有通过基站增加电力的情况下，可以在RB部分上接收的CRS被发送。

公开(公告)号：US20160165465A1

公开(公告)日：2016-06-09

申请号：US14958741

申请日：2015-12-03

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun PARK ,  Yunjung YI ,  Kijun KIM ,  Hyunho LEE

IPC: H04W24/06 ,  H04L12/26 ,  H04W36/00

CPC classification number: H04L43/067 ,  H04W24/00 ,  H04W36/0061 ,  H04W36/0083

Abstract: A method and apparatus for receiving a reference signal (RS) in a wireless communication system are disclosed. The method for performing radio resource measurement (RRM) measurement for one or more sub-bands contained in an entire system band in a wireless communication system, wherein the method is performed by a terminal configured to operate in only one sub-band at a specific time includes: receiving a sub-band list or pattern for the RRM measurement and information regarding a measurement timing or section from a serving cell; and performing the RRM measurement in a radio resource defined by the sub-band list or pattern and information regarding the measurement timing or section within a report period of the RRM measurement, and reporting a result of the RRM measurement to the serving cell. The sub-band list or pattern includes sub-band candidates usable as a dedicated sub-band for the terminal from among sub-bands of the entire system band.

Abstract translation: 公开了一种用于在无线通信系统中接收参考信号（RS）的方法和装置。 一种用于在无线通信系统中的整个系统频带中包含的一个或多个子频带执行无线电资源测量（RRM）测量的方法，其中所述方法由被配置为仅在特定的一个子带中操作的终端来执行 时间包括：接收用于RRM测量的子带列表或模式以及关于来自服务小区的测量定时或部分的信息; 并且在RRM测量的报告周期内由子带列表或模式定义的无线电资源和关于测量定时或部分的信息进行RRM测量，并向服务小区报告RRM测量结果。 子带列表或模式包括可用作整个系统频带的子频带中的终端的专用子带的子带候选。

公开(公告)号：US20160142981A1

公开(公告)日：2016-05-19

申请号：US14903008

申请日：2014-07-25

Applicant: LG ELECTRONICS INC.

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

IPC: H04W52/24 ,  H04W52/32 ,  H04W48/16

CPC classification number: H04W52/245 ,  H04J11/0069 ,  H04W48/16 ,  H04W52/146 ,  H04W52/242 ,  H04W52/246 ,  H04W52/322

Abstract: The present invention is method and apparatus for coverage enhancement. An embodiment of the present invention includes detecting a cell with primary synchronization signal (PSS) and/or secondary synchronization signal (SSS), detecting reference signal based on the detected synchronization signal, detecting broadcasting channel based on the detected reference signal and decoding master information block on the broadcasting channel, detecting system information block on a downlink data channel, transmitting random access preamble on random access channel based on a system information obtained from the system information block and receiving random access response corresponding to the random access preamble.

Abstract translation: 本发明是用于覆盖增强的方法和装置。 本发明的实施例包括检测具有主同步信号（PSS）和/或次同步信号（SSS）的小区，基于检测到的同步信号检测参考信号，基于检测到的参考信号检测广播信道和解码主信息 在下行链路数据信道上检测系统信息块，根据从系统信息块获得的系统信息，随机接入信道上发送随机接入前导，并接收与随机接入前导码相对应的随机接入响应。

公开(公告)号：US20160057716A1

公开(公告)日：2016-02-25

申请号：US14380042

申请日：2013-03-19

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe KIM ,  Yunjung YI ,  Suckchel YANG ,  Hanbyul SEO ,  Joonkui AHN ,  Dongyoun SEO

IPC: H04W56/00 ,  H04L5/00

CPC classification number: H04W56/0005 ,  H04J11/0069 ,  H04L5/0007 ,  H04L5/0048 ,  H04L27/2647 ,  H04W56/00 ,  H04W72/04

Abstract: Disclosed are a method and an apparatus for transmitting a reference signal. A method for receiving a reference signal may comprise the steps of: a subframe including a plurality of resource blocks (RB) and a plurality of OFDM symbols receiving a synchronization signal; and determining the number of RBs which are included in one precoding resource block group (PRB), on the basis of the size of a total system bandwidth, wherein the RBs included in the PRG may include information to which identical precoding has been applied. The synchronization signal is received by six core RBs from the plurality of RBs, and the reference signal can be received by at least one OFDM symbol from the plurality of OFDM symbols, excluding the first and second OFDM symbols, through a plurality of PRGs including the six core RBs. As a result, a channel can be accurately estimated on the basis of the reference signal.

Abstract translation: 公开了一种用于发送参考信号的方法和装置。 一种用于接收参考信号的方法可以包括以下步骤：包括多个资源块（RB）和接收同步信号的多个OFDM符号的子帧; 以及基于总系统带宽的大小来确定包括在一个预编码资源块组（PRB）中的RB的数量，其中包括在PRG中的RB可以包括已经应用了相同预编码的信息。 同步信号由来自多个RB的六个核心RB接收，并且参考信号可以通过多个PRG包括多个OFDM符号从除了第一和第二OFDM符号之外的多个OFDM符号中的至少一个OFDM符号接收， 六核心RB。 结果，可以基于参考信号来准确地估计信道。