公开(公告)号：US20170013563A1

公开(公告)日：2017-01-12

申请号：US15113359

申请日：2015-01-22

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Joonkui AHN ,  Yunjung YI

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

CPC classification number: H04W52/146 ,  H04W52/346 ,  H04W52/367

Abstract: The present invention relates to a wireless communication system. Particularly, the present invention relates to a method and a device by which a terminal controls uplink power in a wireless communication system, the method comprising the steps of: adjusting transmission power of one or more cells within a first cell group such that transmission power of the first cell group does not exceed a maximum power value set in the first group; adjusting transmission power of one or more cells within a second cell group such that transmission power of the second cell group does not exceed a maximum power value set in the second group; additionally reducing the transmission power of the first cell group and the second cell group if total transmission power of the whole cell group including the first cell group and the second cell group exceeds a maximum power value set in the terminal; and performing uplink transmission in the first cell group and the second cell group by using the additionally reduced transmission power.

Abstract translation: 本发明涉及一种无线通信系统。 特别地，本发明涉及一种终端控制无线通信系统中的上行链路功率的方法和装置，该方法包括以下步骤：调整第一小区组内的一个或多个小区的发射功率， 第一小区组不超过在第一组中设置的最大功率值; 调整第二小区组内的一个或多个小区的发送功率，使得第二小区组的发送功率不超过在第二组中设定的最大功率值; 如果包括第一小区组和第二小区组的整个小区组的总发射功率超过终端中设置的最大功率值，则另外降低第一小区组和第二小区组的发送功率; 以及通过使用附加减小的发送功率在第一小区组和第二小区组中执行上行链路传输。

公开(公告)号：US20170013390A1

公开(公告)日：2017-01-12

申请号：US15120490

申请日：2015-03-10

Applicant: LG ELECTRONICS INC.

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

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

CPC classification number: H04W72/0486 ,  H04L5/0053 ,  H04W4/70 ,  H04W72/04 ,  H04W72/042 ,  H04W88/02 ,  H04W88/08

Abstract: An embodiment of the present specification provides a method for receiving a downlink control channel by a machine type communication (MTC) device. The method comprises: a step of receiving, by the downlink control channel, setting information about the maximum number of physical resource blocks (PRBs) which can be transmitted by a base station; a step of receiving, by the MTC device, setting information about a set of control channel monitoring PRBs which should monitor the downlink control channel; and a step of monitoring the downlink control channel on the PRBs according to the setting information about the set of control channel monitoring PRBs, wherein if the number of sets of control channel monitoring PRBs exceeds the maximum number of PRBs, the downlink control channel may be monitored only on the sets of PRBs equal to or less than the maximum number of PRBs.

Abstract translation: 本说明书的实施例提供了一种用于通过机器类型通信（MTC）设备接收下行链路控制信道的方法。 该方法包括：通过下行链路控制信道接收关于可由基站发送的物理资源块（PRB）的最大数量的设置信息的步骤; 通过MTC设备接收关于应当监视下行链路控制信道的一组控制信道监视PRB的设置信息的步骤; 以及根据关于控制信道监视PRB的集合的设定信息来监视PRB上的下行链路控制信道的步骤，其中如果控制信道监视PRB的集合的数量超过最大数量的PRB，则下行链路控制信道可以是 仅对等于或小于最大PRB数量的PRB集合进行监控。

公开(公告)号：US20170005764A1

公开(公告)日：2017-01-05

申请号：US15125565

申请日：2015-04-07

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun PARK ,  Yunjung YI ,  Kijun KIM

IPC: H04L5/00 ,  H04W8/00 ,  H04W72/04 ,  H04W76/04

CPC classification number: H04L5/0048 ,  H04J11/005 ,  H04L5/0051 ,  H04L5/0057 ,  H04L5/006 ,  H04W8/005 ,  H04W48/12 ,  H04W48/16 ,  H04W72/042 ,  H04W76/15 ,  H04W76/27

Abstract: Disclosed is a method for a terminal and a transmission point (TP) for transceiving a reference signal in a wireless communication system. The method according to an embodiment of the present invention comprises the steps of: a terminal receiving a discovery reference signal (DRS) from a second TP by means of a DRS configuration acquired from a first TP; activating a connection to the second TP in accordance with the results of radio resource management (RRM) measurements of the DRS; and receiving, from the activated second TP, a feedback reference signal (FB-RS) for channel state information (CSI) measurements, wherein a single physical cell ID is shared between the first TP and the second TP, and thus the connection between the terminal and the second TP is activated without a radio resource control (RRC) reconfiguration.

Abstract translation: 公开了一种用于在无线通信系统中收发参考信号的终端和传输点（TP）的方法。 根据本发明的实施例的方法包括以下步骤：终端通过从第一TP获取的DRS配置从第二TP接收发现参考信号（DRS）; 根据DRS的无线资源管理（RRM）测量结果激活与第二TP的连接; 以及从激活的第二TP接收用于信道状态信息（CSI）测量的反馈参考信号（FB-RS），其中在第一TP和第二TP之间共享单个物理小区ID，并且因此在 终端，并且第二TP在没有无线资源控制（RRC）重配置的情况下被激活。

公开(公告)号：US20160381712A1

公开(公告)日：2016-12-29

申请号：US14903447

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 ,  H04W72/12 ,  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 transreceiving a signal 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 first physical random access channel (PRACH) signal by using a first PRACH resource, wherein the number of transmissions equal a first repetition number; receiving a random access response (RAR) with respect to the first PRACH signal; and transmitting a second PRACH signal for requesting scheduling, wherein a plurality of PRACH resources are pre-established for transmitting the second PRACH signal, a second plurality of repetition numbers that are different are pre-established for the plurality of PRACH resources, wherein the second PRACH signal is repeatedly transmitted by using the first PRACH resource, wherein the number of transmissions equal a repetition number set for the first PRACH resource, when the first PRACH resource matches one of the plurality of PRACH resources, and wherein the second PRACH signal is repeatedly transmitted by using a PRACH resource corresponding to the first repetition number from among the plurality of PRACH resources, wherein the number of transmissions equal the first repetition number, when the first repetition number matches one of the second plurality of repetition numbers.

Abstract translation: 本发明涉及一种支持重复发送相同信号的无线通信系统中的信号的接收方法及其装置，更具体地说，涉及一种方法和装置，该方法包括以下步骤： 通过使用第一PRACH资源重复发送第一物理随机接入信道（PRACH）信号，其中传输数量等于第一重复数; 接收关于所述第一PRACH信号的随机接入响应（RAR）; 以及发送用于请求调度的第二PRACH信号，其中预先建立多个PRACH资源用于发送所述第二PRACH信号，对于所述多个PRACH资源预先建立不同的第二多个重复数，其中所述第二PRACH信号 当第一PRACH资源与多个PRACH资源中的一个资源相匹配时，PRACH信号通过使用第一PRACH资源重复发送，其中传输数量等于针对第一PRACH资源设置的重复数量，并且其中第二PRACH信号是重复的 通过使用与所述多个PRACH资源中的所述第一重复数相对应的PRACH资源来发送，其中当所述第一重复数与所述第二多个重复数之一匹配时，所述传输次数等于所述第一重复次数。

公开(公告)号：US20160381689A1

公开(公告)日：2016-12-29

申请号：US15258659

申请日：2016-09-07

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04 ,  H04L5/00 ,  H04W76/02 ,  H04L5/14

CPC classification number: H04W72/0453 ,  H04J3/1694 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/0064 ,  H04L5/14 ,  H04L5/1469 ,  H04W72/0406 ,  H04W72/0446 ,  H04W76/10

Abstract: The present invention relates to a method and apparatus for aggregating carriers in wireless communication systems. In the method, a first carrier is set up, and a second carrier is added in addition to the first carrier. In addition, the first carrier is a time division duplex (TDD) carrier for which an uplink subframe and a downlink subframe are positioned at different times in a frame, and the second carrier is a carrier only for a downlink that consists of downlink subframes.

公开(公告)号：US20160366669A1

公开(公告)日：2016-12-15

申请号：US15179807

申请日：2016-06-10

Applicant: LG ELECTRONICS INC.

Inventor： Kunil YUM ,  Yunjung YI ,  Bonghoe KIM

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

CPC classification number: H04W72/042 ,  H04L5/0053 ,  H04W4/70

Abstract: Provided herein is a method of receiving a downlink signal in a wireless communication system, the method being implemented by a cellular-IoT (Internet of things) (CIoT) mobile terminal and including searching for control information directed to the mobile terminal in a plurality of candidate downlink control channel resource regions corresponding to a coverage class of the mobile terminal on a part of a downlink resource, and receiving a downlink data channel indicated by control information received in at least one of the plurality of candidate downlink control channel resource regions, wherein the plurality of candidate downlink control channel resource regions is configured to have a period set for each of coverage classes, wherein each of the plurality of candidate downlink control channel resource regions is configured to have a duration configured for each of the coverage classes.

Abstract translation: 本文提供了一种在无线通信系统中接收下行链路信号的方法，该方法由蜂窝Io（物联网）（CIoT）移动终端实现，并且包括搜索多个指向移动终端的控制信息 候选下行链路控制信道资源区域，其与下行链路资源的一部分上的移动终端的覆盖类别相对应，并且接收由所述多个候选下行链路控制信道资源区域中的至少一个中接收的控制信息指示的下行链路数据信道，其中， 多个候选下行链路控制信道资源区域被配置为具有针对每个覆盖类别设置的周期，其中多个候选下行链路控制信道资源区域中的每一个被配置为具有为每个覆盖类别配置的持续时间。

公开(公告)号：US20160366007A1

公开(公告)日：2016-12-15

申请号：US15120731

申请日：2015-02-27

Applicant: LG ELECTRONICS INC.

Inventor： Daesung HWANG ,  Yunjung YI ,  Kijun KIM ,  Joonkui AHN

IPC: H04L27/38 ,  H04L5/00 ,  H04W72/04 ,  H04W52/14 ,  H04W52/36

CPC classification number: H04L27/3809 ,  H04L1/00 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0091 ,  H04L27/0008 ,  H04W52/143 ,  H04W52/34 ,  H04W52/36 ,  H04W72/042

Abstract: One disclosure of the present application provides a method for receiving downlink data in a wireless communication system supporting 256 QAM. The method for receiving downlink data in a wireless communication system supporting 256 QAM comprises the steps of: receiving setting information for power back-off; receiving downlink data transmitted on the basis of the setting information for power back-off; and demodulating the downlink data received on the basis of the setting information for power back-off, wherein the setting information for power back-off is information related to at least one of whether to apply the power back-off, a reduced amount of power of the downlink data by the power back-off, a frame index to which the power back-off is applied, a subframe index and a resource to which the power back-off is applied.

Abstract translation: 本申请的一个公开内容提供了一种在支持256QAM的无线通信系统中接收下行链路数据的方法。 在支持256QAM的无线通信系统中接收下行链路数据的方法包括以下步骤：接收功率回退的设置信息; 接收基于用于功率回退的设置信息发送的下行链路数据; 并且根据用于功率回退的设定信息对接收的下行链路数据进行解调，其中用于功率回退的设置信息是与是否应用功率回退，减少功率的功率， 的功率回退的下行链路数据，应用了功率回退的帧索引，子帧索引和应用了功率回退的资源。

公开(公告)号：US20160360510A1

公开(公告)日：2016-12-08

申请号：US15116493

申请日：2015-03-11

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Joonkui AHN ,  Yunjung YI ,  Inkwon SEO

IPC: H04W72/04 ,  H04L1/18 ,  H04L5/14 ,  H04W76/04

CPC classification number: H04W72/042 ,  H04L1/1822 ,  H04L5/0053 ,  H04L5/1469 ,  H04W72/0413 ,  H04W72/0446 ,  H04W76/28

Abstract: Disclosed in the present application is a method for detecting a downlink control channel by a terminal in DRX mode in a wireless communication system applying carrier aggregation technique. Specifically, the method comprises the steps of: setting downlink control channel detection sub-frames in a TDD primary cell and an FDD secondary cell on the basis of a specific uplink/downlink sub-frame setting related to the TDD primary cell; detecting the downlink control channel in one of the downlink control channel detection sub-frames through the TDD primary cell or the FDD secondary cell while a preset DRX related timer defined by the number of sub-frames operates: and receiving a downlink data signal on the basis of the detected downlink control channel, wherein the downlink control channel detection sub-frames in the FDD secondary cell are sub-frames on the FDD secondary cell, conforming to the location of downlink sub-frames in the specific uplink/downlink sub-frame setting or the location of special sub-frames including a downlink resource having the length identical to or greater than a preset length.

Abstract translation: 在本申请中公开了一种在应用载波聚合技术的无线通信系统中通过终端在DRX模式下检测下行链路控制信道的方法。 具体地说，该方法包括以下步骤：根据与TDD主小区相关的特定上行/下行子帧设置，在TDD主小区和FDD二次小区中设定下行链路控制信道检测子帧; 在通过所述TDD主小区或所述FDD二次小区的下行链路控制信道检测子帧之一中检测下行链路控制信道，而由所述子帧数量定义的预设的DRX相关定时器操作，并且在所述下行链路控制信道检测子帧中接收下行链路数据信号 检测下行链路控制信道的基础，其中FDD二次小区中的下行链路控制信道检测子帧是FDD二次小区上的子帧，符合特定上行链路/下行链路子帧中的下行链路子帧的位置 设置或包括具有等于或大于预设长度的长度的下行链路资源的特殊子帧的位置。

公开(公告)号：US20160302094A1

公开(公告)日：2016-10-13

申请号：US15094719

申请日：2016-04-08

Applicant: LG ELECTRONICS INC.

Inventor： Kunil YUM ,  Yunjung YI

IPC: H04W24/08 ,  H04W24/10

CPC classification number: H04W24/10 ,  H04W88/085

Abstract: A method of measuring and reporting radio resources by a mobile terminal operating while retuning to a plurality of subbands in a wireless communication system, comprising receiving measurement configuration including one or more subbands for measuring a reference signal received power from a specific cell and measuring a reference signal received power in an operating subband of the mobile terminal when the operating subband of the mobile terminal matches the measurement configuration.

Abstract translation: 一种通过移动终端测量和报告无线电资源的方法，所述移动终端在无线通信系统中重新调谐到多个子带的同时，包括接收包括用于测量来自特定小区的参考信号接收功率的一个或多个子带的测量配置并测量参考 当移动终端的操作子带与测量配置匹配时，在移动终端的操作子带中的信号接收功率。

公开(公告)号：US20160254899A1

公开(公告)日：2016-09-01

申请号：US15026771

申请日：2014-09-01

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/14 ,  H04L1/00 ,  H04W72/04 ,  H04W76/04 ,  H04L5/00 ,  H04L1/18

CPC classification number: H04L5/14 ,  H04L1/0039 ,  H04L1/0077 ,  H04L1/1671 ,  H04L1/1812 ,  H04L1/1829 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/1469 ,  H04W72/0413 ,  H04W88/02

Abstract: One disclosure of the present specification provides a method for operating a HARQ from user equipment (UE). The method comprises the steps of: the UE receiving downlink data from each cell, when at least one TDD-based cell and at least one FDD based cell are established according to carrier aggregation (CA), a specific TDD-based cell is established as a primary cell of the carrier aggregation (CA), and the at least one FDD-based cell is established as a secondary cell of the carrier aggregation (CA); the UE confirming a PUCCH format to be used for transmitting a HARQ ACK/NACK for the downlink data; and the UE determining the number of bits for transmitting the HARQ ACK/NACK when use of the specific PUCCH format for transmitting the HARQ ACK/NACK is confirmed.

Abstract translation: 本说明书的一个公开内容提供了一种用于从用户设备（UE）操作HARQ的方法。 该方法包括以下步骤：当根据载波聚合（CA）建立至少一个基于TDD的小区和至少一个基于FDD的小区时，UE从每个小区接收下行链路数据，将特定的基于TDD的小区建立为 建立载波聚合（CA）的主要小区和至少一个基于FDD的小区作为载波聚合（CA）的二次小区; UE确认要用于发送用于下行链路数据的HARQ ACK / NACK的PUCCH格式; 并且确认在使用用于发送HARQ ACK / NACK的特定PUCCH格式时确定用于发送HARQ ACK / NACK的比特数。