公开(公告)号：US09622272B2

公开(公告)日：2017-04-11

申请号：US14900580

申请日：2014-06-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyeyoung Choi ,  Jaehoon Chung ,  Ilmu Byun ,  Eunjong Lee ,  Heejeong Cho ,  Genebeck Hahn

IPC: H04W36/00 ,  H04W4/00 ,  H04W76/02 ,  H04W16/32

CPC classification number: H04W76/02 ,  H04W16/32 ,  H04W76/10

Abstract: Disclosed are a communication performing method and terminal, and the method is a method by which a terminal with dual connectivity performs communication in a heterogeneous cell environment, in which: a first reporting message reporting that a downlink signal is received from a small cell in an intensity greater than a threshold value is transmitted to a macro cell; an RRC establishment message indicating a connection to a small cell cluster is received from the macro cell; connections are added to a plurality of small cells included in the small cell cluster according to additional time information included in the RRC establishment message; and the connections to the plurality of added small cells are respectively activated according to activation connection time information included in the RRC establishment message, and the small cell cluster is determined on the basis of information on a location relationship among the plurality of small cells.

公开(公告)号：US20170034741A1

公开(公告)日：2017-02-02

申请号：US15302480

申请日：2015-02-13

Applicant: LG ELECTRONICS INC.

Inventor： Genebeck Hahn ,  Jinmin Kim ,  Jaehoon Chung ,  Eunjong Lee ,  Kukheon Choi ,  Kwangseok Noh

IPC: H04W36/00 ,  H04J11/00 ,  H04W56/00 ,  H04W74/08

CPC classification number: H04W36/0011 ,  H04J11/0069 ,  H04L5/0048 ,  H04L27/261 ,  H04W36/0009 ,  H04W56/0025 ,  H04W74/0841 ,  H04W84/005 ,  H04W88/08

Abstract: Disclosed is a method of transmitting a synchronization signal from a moving cell base station in a wireless communication system. The present invention includes mapping a moving cell synchronization signal sequence generated on a basis of a sequence assigned for a moving cell to a frequency region and transmitting the mapped moving cell synchronization signal sequence. Moreover, the moving cell synchronization signal sequence may be mapped to the frequency region different from a prescribed frequency region for transmitting a synchronization signal for a user equipment unsupportive of the moving cell.

Abstract translation: 公开了一种在无线通信系统中从移动小区基站发送同步信号的方法。 本发明包括将基于分配给移动小区的序列生成的移动小区同步信号序列映射到频率区域并发送映射的移动小区同步信号序列。 此外，移动单元同步信号序列可以映射到与规定频率区域不同的频率区域，用于发送用于不支持移动单元的用户设备的同步信号。

公开(公告)号：US20160262179A1

公开(公告)日：2016-09-08

申请号：US15033213

申请日：2014-11-07

Applicant: LG ELECTRONICS INC.

Inventor： Hyeyoung Choi ,  Heejeong Cho ,  Jaehoon Chung ,  Genebeck Hahn ,  Eunjong Lee ,  Jinmin Kim

IPC: H04W74/00 ,  H04W72/04 ,  H04W56/00 ,  H04W76/02

CPC classification number: H04W74/004 ,  H04B7/022 ,  H04B7/0608 ,  H04W48/20 ,  H04W56/001 ,  H04W72/0413 ,  H04W74/00 ,  H04W76/10 ,  H04W88/085

Abstract: Disclosed are a terminal, which receives a downlink signal from a plurality of RRHs, transmits a random access preamble to any one target RRH in which the intensity of the received downlink signal among the plurality of RRHs is greater than or equal to a threshold value, receives a random access response message indicating that an uplink connection to a selected RRH will be configured on the basis of difference of a reception power of a random access preamble received by the target RRH and a reception power of a random access preamble which is overheard by a neighborhood RRH adjacent to the target RRH, and configures an uplink connection to the selected RRH, and an uplink connection configuration method thereof.

Abstract translation: 公开了一种从多个RRH接收下行链路信号的终端，向多个RRH中的接收到的下行链路信号的强度大于或等于阈值的任何一个目标RRH发送随机接入前导码， 接收随机接入响应消息，指示将基于由目标RRH接收到的随机接入前导码的接收功率与随机接入前同步码的接收功率的差异，所述随机接入前导码的接收功率与所选择的RRH的接收功率的差被 与目标RRH相邻的邻域RRH，并配置与所选择的RRH的上行链路连接及其上行连接配置方法。

公开(公告)号：US09432933B2

公开(公告)日：2016-08-30

申请号：US14163998

申请日：2014-01-24

Applicant: LG ELECTRONICS INC.

Inventor： Genebeck Hahn ,  Jaehoon Chung ,  Hyeyoung Choi ,  Eunjong Lee ,  Heejeong Cho

IPC: H04M3/00 ,  H04W52/02 ,  H04W16/08 ,  H04W36/16

CPC classification number: H04W52/0206 ,  H04W16/08 ,  H04W36/165 ,  Y02D70/00 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/146

Abstract: The present application provides methods for controlling a small cell on or off procedure in a Small cell specific Gate Way (S-GW). One of the methods comprises steps of receiving a cell indication message from a Source Small Cell (SSC), the cell indication message includes a cell state change indication parameter indicating whether the SSC is to be on or off and a cell on/off timer parameter indicating a time duration for a cell on process or a cell off process; transmitting request message requesting to expand or shrink a cell coverage of a Target Small Cell (TSC) according to the cell state change indication parameter; and receiving a complete indication message indicating the cell on process or the cell off process is complete after the time duration indicated by the cell on/off timer parameter from the SSC.

Abstract translation: 本申请提供了用于控制小细胞特异性门控（S-GW）中的小型小区开启或关闭过程的方法。 方法之一包括从源小区（SSC）接收小区指示消息的步骤，小区指示消息包括指示SSC是开或关的小区状态改变指示参数以及小区开/关定时器参数 指示处理过程或细胞关闭过程的细胞的持续时间; 根据所述小区状态改变指示参数发送请求扩展或缩小目标小区（TSC）的小区覆盖的请求消息; 并且在来自SSC的小区开启/关闭定时器参数指示的持续时间之后，接收指示正在处理的小区或小区关闭处理的完整指示消息。

公开(公告)号：US09237589B2

公开(公告)日：2016-01-12

申请号：US14245811

申请日：2014-04-04

Applicant: LG ELECTRONICS INC.

Inventor： Genebeck Hahn ,  Jaehoon Chung ,  Hyeyoung Choi ,  Eunjong Lee ,  Heejeong Cho

IPC: H04W84/04 ,  H04W76/02

CPC classification number: H04W76/11 ,  H04W76/15 ,  H04W84/045

Abstract: A method and apparatus for performing a plurality of network attachment procedures to support a plurality of cells for a small cell-based User Equipment (UE) service are disclosed.

Abstract translation: 公开了一种用于执行多个网络附接过程以支持用于基于小小区的用户设备（UE）服务的多个小区的方法和装置。

公开(公告)号：US20150304023A1

公开(公告)日：2015-10-22

申请号：US14441102

申请日：2013-11-20

Applicant: LG ELECTRONICS INC.

Inventor： Heejeong Cho ,  Eunjong Lee ,  Hyeyoung Choi ,  Genebeck Hahn

IPC: H04B7/26 ,  H04W88/06

CPC classification number: H04B7/26 ,  H04W24/02 ,  H04W88/06

Abstract: A method and apparatus of acquiring information on a primary radio access technology (RAT) system in a wireless communication system is provided. An entity of a secondary RAT system transmits a request for information on the primary RAT system to a multi-RAT device, and upon transmitting the request, starting a waiting timer which has a default value. If it is determined that the information on the primary RAT system cannot be acquired, by the multi-RAT device, until the waiting timer expires, the entity of the secondary RAT system reconfigures the waiting timer by a fixed value or a dynamic value.

Abstract translation: 提供一种在无线通信系统中获取关于主无线电接入技术（RAT）系统的信息的方法和装置。 辅助RAT系统的实体向主RAT系统发送关于主RAT系统的信息的请求，并且在发送请求时，启动具有默认值的等待定时器。 如果通过多RAT设备确定无法获取主RAT系统上的信息，则直到等待定时器到期，辅助RAT系统的实体将等待定时器重新配置固定值或动态值。

公开(公告)号：US09154965B2

公开(公告)日：2015-10-06

申请号：US14184420

申请日：2014-02-19

Applicant: LG ELECTRONICS INC.

Inventor： Genebeck Hahn ,  Jaehoon Chung ,  Hyeyoung Choi ,  Eunjong Lee ,  Heejeong Cho

IPC: H04W36/00 ,  H04W16/26

CPC classification number: H04W16/26 ,  H04W52/0206 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/146

Abstract: The present invention relates to methods and apparatuses for supporting or controlling a small cell on or off procedure. The method may comprise steps of receiving, by the MSC from a Source Small Cell (SSC), a Cell Off Indication message including a Cell State Change Indication parameter indicating a cell status of the SSC; transmitting, by the MSC to the SSC, an Expand Indication message indicating an expanding of the MSC when the Cell State Change Indication parameter indicates a cell off status, the Expanding Indication message including a Time to Start Expand parameter indicating when the MSC starts an expanding of its coverage and an Expand Timer parameter indicating a time period during which the expanding is performed; and starting the expanding of its coverage at a time indicated by the Time to Start Expand parameter during the time period indicated by the Expand Timer.

Abstract translation: 本发明涉及用于支持或控制小型电池的开启或关闭程序的方法和装置。 该方法可以包括由MSC从源小区（SSC）接收包括指示SSC的小区状态的小区状态改变指示参数的小区关闭指示消息的步骤; 由MSC向SSC发送指示当小区状态改变指示参数指示小区关闭状态时MSC扩展的扩展指示消息，扩展指示消息包括指示MSC何时开始扩展的开始展开时间参数 的覆盖范围和展开定时器参数，指示执行展开的时间段; 并在展开计时器指示的时间段内在“开始展开时间”时间指示的时间开始扩展其覆盖范围。

公开(公告)号：US11778620B2

公开(公告)日：2023-10-03

申请号：US17661220

申请日：2022-04-28

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong Lee ,  Heejeong Cho ,  Genebeck Hahn ,  Ilmu Byun

IPC: H04W72/04 ,  H04W76/10 ,  H04L1/18 ,  H04W72/08 ,  H04W72/10 ,  H04W72/21 ,  H04W72/56 ,  H04W72/542 ,  H04L1/1812 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04W72/21 ,  H04L1/1812 ,  H04W72/542 ,  H04W72/56 ,  H04W76/10 ,  H04W88/02 ,  H04W88/08

Abstract: The present description provides a method for transmitting uplink (UL) data in a wireless communication system. A method, which is carried out by means of a terminal, comprises the steps of: receiving, from a base station, control information related to transmission of low latency radio (LLR) service data; transmitting, on the basis of the received control information, the low latency radio service data to the base station through an urgent channel, wherein the control information comprises urgent channel information and/or urgent bearer information defined for transmission of the low latency radio service data.

公开(公告)号：US11638242B2

公开(公告)日：2023-04-25

申请号：US17494587

申请日：2021-10-05

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong Lee ,  Jaehoon Chung ,  Genebeck Hahn ,  Jinmin Kim ,  Kukheon Choi ,  Kwangseok Noh

IPC: H04W72/04 ,  H04W76/27 ,  H04L5/00 ,  H04W74/00 ,  H04W74/02 ,  H04W74/08 ,  H04L1/00 ,  H04W52/22 ,  H04W72/00 ,  H04W72/14 ,  H04W88/02 ,  H04W88/08

Abstract: A method for transmitting data by a user equipment (UE), includes configuring a Physical Uplink Shared Channel (PUSCH) configuration related to a physical random access channel (PRACH), wherein the PUSCH configuration includes parameters fora time interval for allocating PUSCH zones and a number of contiguous PUSCH zones in time domain, and transmitting the PRACH and a PUSCH based on the PUSCH configuration.

公开(公告)号：US11304184B2

公开(公告)日：2022-04-12

申请号：US16088525

申请日：2016-10-18

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Heejeong Cho ,  Genebeck Hahn ,  Ilmu Byun ,  Heejin Kim ,  Hyunjin Shim

IPC: H04W72/04 ,  H04L5/00

Abstract: The present application provides a method for receiving a downlink signal by a terminal in a wireless communication system. Specifically, the method comprises the steps of: receiving a downlink control signal, a first downlink data signal, a first downlink demodulation reference signal for the first downlink data signal in a first time unit; and receiving a second downlink data signal and a second downlink demodulation reference signal for the second downlink data signal in a second time unit, wherein the downlink control signal includes information on a first antenna port for a reference signal, the first antenna port being quasi-co-located (QCL) with an antenna port for the first downlink demodulation reference signal, and information on a second antenna port for a reference signal, the second antenna port being quasi-co-located (QCL) with an antenna port for the second downlink demodulation reference signal.