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：US09526044B2

公开(公告)日：2016-12-20

申请号：US14273089

申请日：2014-05-08

Applicant: LG ELECTRONICS INC.

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

IPC: H04W36/00 ,  H04B7/00 ,  H04M3/00 ,  H04W4/00 ,  H04L12/26 ,  H04B7/216 ,  H04W40/36 ,  H04W76/02

CPC classification number: H04W36/0072 ,  H04W40/36 ,  H04W76/15

Abstract: A method and a macro cell eNB are disclosed. The method includes receiving a measurement report message of the small cell from the UE connected to the macro cell, determining to configure dual connectivity with the macro cell and the small cell to the UE based on a measured value contained in the measurement report message, transmitting a dual connectivity request message for requesting connection with the UE to the small cell, receiving a dual connectivity response message indicating that the small cell is connected to the UE to determine to allocate a resource to the UE, from the small cell, and transmitting an RRC configuration message for requesting addition of connection with the small cell, to the UE.

Abstract translation: 公开了一种方法和宏小区eNB。 该方法包括从连接到宏小区的UE接收小小区的测量报告消息，根据包含在测量报告消息中的测量值，确定配置与蜂窝小区和小小区的双重连通性，发送 双向连接请求消息，用于向小小区请求与UE的连接，从小小区接收指示小小区连接到UE以确定向UE分配资源的双重连接性响应消息，并发送 RRC配置消息，用于请求添加与小小区的连接。

公开(公告)号：US09497685B2

公开(公告)日：2016-11-15

申请号：US14416920

申请日：2013-07-26

Applicant: LG Electronics Inc.

Inventor： Eunjong Lee ,  Heejeong Cho ,  Jaehoon Chung

IPC: H04W36/30 ,  H04W88/06 ,  H04W24/10 ,  H04W74/00

CPC classification number: H04W24/10 ,  H04W36/30 ,  H04W74/00 ,  H04W74/006 ,  H04W88/06

Abstract: A method of supporting communication using two or more heterogeneous radio access technologies (RAT) may include receiving, from a first communication network supporting a first RAT, a first message requesting notification as to whether access to a second communication network that simultaneously support the first communication network and a second RAT is supported; transmitting, to the base station in the first communication network, a second message including an indicator indicating whether to support simultaneous access to the first and second communication networks in response to the first message; and receiving a trigger condition for reporting a measurement result for the second communication network from the base station in the first communication network, when the indicator indicates that the terminal is able to access the first and second communication networks.

Abstract translation: 支持使用两种或更多种异构无线电接入技术（RAT）的通信的方法可以包括：从支持第一RAT的第一通信网络接收第一消息，请求通知关于是否访问同时支持第一通信的第二通信网络 网络和第二RAT被支持; 向所述第一通信网络中的基站发送第二消息，所述第二消息包括响应于所述第一消息而指示是否支持同时访问所述第一和第二通信网络的指示符; 以及当所述指示符指示所述终端能够访问所述第一和第二通信网络时，接收用于从所述第一通信网络中的所述基站报告所述第二通信网络的测量结果的触发条件。

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：US20160198400A1

公开(公告)日：2016-07-07

申请号：US14916326

申请日：2014-08-25

Applicant: LG Electronics Inc.

Inventor： Heejeong Cho ,  Hyunsoo Ko ,  Eunjong Lee ,  Sunam Kim ,  Hyeyoung Choi

IPC: H04W48/18 ,  H04W8/08 ,  H04W68/02

CPC classification number: H04W48/18 ,  H04W8/08 ,  H04W60/00 ,  H04W68/02 ,  H04W88/06

Abstract: The present invention relates to a method for updating a TAC in a multi-RAT environment and a method for transmitting/receiving paging information. A terminal, which is capable of establishing a radio connection through a first radio interface by a first radio protocol and a radio connection through a second radio interface by a second radio protocol, may determine the best radio interface on the basis of predetermined conditions, perform a TA update through the best radio connection interface, and transmit/receive paging information through the best radio connection interface.

Abstract translation: 本发明涉及用于更新多RAT环境中的TAC的方法以及发送/接收寻呼信息的方法。 能够通过第一无线电协议通过第一无线电接口建立无线电连接的终端和通过第二无线电协议通过第二无线电接口的无线电连接可以基于预定条件确定最佳无线电接口，执行 通过最佳无线电连接接口进行TA更新，并通过最佳无线电连接接口发送/接收寻呼信息。

公开(公告)号：US09313694B2

公开(公告)日：2016-04-12

申请号：US14417026

申请日：2013-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong Lee ,  Heejeong Cho ,  Jaehoon Chung

IPC: H04W28/02 ,  H04W36/00 ,  H04W36/28 ,  H04W76/06 ,  H04W48/14 ,  H04W72/04 ,  H04W36/08 ,  H04W88/06

CPC classification number: H04W76/15 ,  H04W28/0215 ,  H04W36/0005 ,  H04W36/005 ,  H04W36/08 ,  H04W36/28 ,  H04W48/14 ,  H04W72/0446 ,  H04W72/048 ,  H04W76/16 ,  H04W76/34 ,  H04W88/06

Abstract: A method of supporting communication using two or more heterogeneous radio access technologies (RAT) comprises: receiving a setup message providing instructions for access to a second base station in a second communication network supporting the second RAT from a first base station in a first communication network supporting a first RAT; and attempting to access the second base station. At this time, when the terminal successfully accesses the second base station, specific traffic type data are transmitted and received through the second base station, and data other than the specific traffic type can be transmitted and received through the first base station.

Abstract translation: 支持使用两种或多种异构无线电接入技术（RAT）的通信的方法包括：从第一通信网络中的第一基站接收提供用于在支持所述第二RAT的第二通信网络中访问第二基站的指令的建立消息 支持第一RAT; 并尝试访问第二基站。 此时，当终端成功访问第二基站时，通过第二基站发送和接收特定的业务类型数据，并且可以通过第一基站发送和接收除特定业务类型之外的数据。

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。