公开(公告)号：US20160192181A1

公开(公告)日：2016-06-30

申请号：US14912039

申请日：2014-09-02

Applicant: LG ELECTRONICS INC.

Inventor： Hyeyoung CHOI ,  Heejeong CHO ,  Jaehoon CHUNG ,  Genebeck HAHN ,  Eunjong LEE

IPC: H04W8/22 ,  H04L12/26 ,  H04W16/32 ,  H04W24/10

CPC classification number: H04W8/245 ,  H04B7/26 ,  H04B17/00 ,  H04B17/382 ,  H04L25/00 ,  H04L43/06 ,  H04W16/32 ,  H04W24/02 ,  H04W24/08 ,  H04W24/10 ,  H04W88/085

Abstract: Disclosed are a BBU and a method of obtaining RRU information, which comprises, in a heterogeneous cell environment in which a macro cell and small cell coexist, a BBU receiving, from a terminal and via a serving RRU of the terminal connected to the BBU, a measurement reporting message that includes information on an RRU transmitting, to the terminal, a reference signal at an intensity equal to or stronger than a threshold value, and determining the RRU as a neighboring RRU of the serving RRU by using information included in the measurement reporting message.

Abstract translation: 本发明公开了一种BBU和获取RRU信息的方法，其包括在宏小区和小小区共存的异构小区环境中BBU从终端接收和经由连接到BBU的终端的服务RRU， 测量报告消息，其包括关于RRU以等于或大于阈值的强度向终端发送参考信号的信息，以及通过使用包括在测量中的信息将RRU确定为服务RRU的相邻RRU 报告信息。

公开(公告)号：US20160165521A1

公开(公告)日：2016-06-09

申请号：US14909005

申请日：2014-08-13

Applicant: LG ELECTRONICS INC.

Inventor： Hyeyoung CHOI ,  Heejeong CHO ,  Jaehoon CHUNG ,  Genebeck HAHN ,  Eunjong LEE

IPC: H04W48/10 ,  H04W48/16

CPC classification number: H04W48/10 ,  H04W48/16

Abstract: The present invention relates to a wireless access system, and provides a method of transmitting and receiving cell information by using a synchronization signal in a small-cell layout environment and a device supporting the same. A method of transmitting cell information in a wireless access system as an embodiment of the present invention may include the steps of: configuring one or more pieces of cell information by means of a base station; configuring a downlink synchronization signal including one or more pieces of cell information by means of the base station; and broadcasting the downlink synchronization signal by means of the base station. In this case, the cell information is configured to be information different from the downlink synchronization information configured based on the downlink synchronization signal.

Abstract translation: 无线接入系统技术领域本发明涉及一种无线接入系统，提供一种通过使用小小区布局环境中的同步信号和支持小区信息的装置来发送和接收小区信息的方法。 作为本发明的实施例的在无线接入系统中发送小区信息的方法可以包括以下步骤：通过基站配置一个或多个小区信息; 通过所述基站配置包括一个或多个小区信息的下行链路同步信号; 并且通过基站广播下行链路同步信号。 在这种情况下，小区信息被配置为与基于下行链路同步信号配置的下行链路同步信息不同的信息。

公开(公告)号：US20160128004A1

公开(公告)日：2016-05-05

申请号：US14896564

申请日：2014-07-08

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong LEE ,  Jaehoon CHUNG ,  Hyeyoung CHOI ,  Heejeong CHO ,  Genebeck HAHN

IPC: H04W52/38 ,  H04W52/36 ,  H04W72/12 ,  H04W52/14

CPC classification number: H04W52/38 ,  H04W52/146 ,  H04W52/365 ,  H04W52/367 ,  H04W72/1215 ,  H04W72/1284 ,  H04W84/042 ,  H04W84/12 ,  H04W88/06

Abstract: An uplink control method includes reporting information on user equipment (UE) transmit power for a first RAT and a second RAT upon transmission of uplink data to an entity of the first RAT, receiving a message including information for deactivating an uplink of one of the first and the second RATs from the entity of the first RAT, when a sum of the UE transmit powers of the uplink data for the first RAT and the second RAT exceeds first maximum transmit power, and selectively deactivating the uplink of the one of the first and the second RATs based on the message from an entity of the first RAT.

Abstract translation: 上行链路控制方法包括在将上行链路数据发送到第一RAT的实体时向用户设备（UE）发送用于第一RAT和第二RAT的发射功率的信息，接收包括用于停用第一RAT中的一个的上行链路的信息的消息 以及来自第一RAT的实体的第二RAT，当第一RAT和第二RAT的上行链路数据的UE发射功率之和超过第一最大发射功率时，选择性地去激活第一和第 基于来自第一RAT的实体的消息的第二RAT。

公开(公告)号：US20160119883A1

公开(公告)日：2016-04-28

申请号：US14893001

申请日：2014-05-23

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong LEE ,  Hyunsoo KO ,  Dongcheol KIM ,  Hyeyoung CHOI ,  Genebeck HAHN ,  Heejeong CHO ,  Jaehoon CHUNG

IPC: H04W52/36

CPC classification number: H04W52/365 ,  H04W52/146 ,  H04W52/367 ,  H04W84/12 ,  H04W88/06

Abstract: A method for a terminal in a first communication system to transmit a power headroom report in a network supporting interworking of a plurality of communication systems comprises a step for transmitting a power headroom report comprising a power headroom value related to a second communication system, when a predetermined triggering condition occurs in a state in which the terminal is accessing the first and second communication systems simultaneously, wherein the power headroom report can comprise information regarding maximum transmission power for the second communication system.

Abstract translation: 一种用于在支持多个通信系统的互通的网络中发送功率余量报告的第一通信系统中的终端的方法包括：发送包括与第二通信系统相关的功率余量值的功率余量报告的步骤， 在终端同时访问第一和第二通信系统的状态下发生预定的触发条件，其中功率余量报告可以包括关于第二通信系统的最大发送功率的信息。

公开(公告)号：US20160044548A1

公开(公告)日：2016-02-11

申请号：US14776515

申请日：2014-04-07

Applicant: LG ELECTRONICS INC.

Inventor： Hyeyoung CHOI ,  Jaehoon CHUNG ,  Ilmu BYUN ,  Eunjong LEE ,  Heejeong CHO ,  Genebeck HAHN

IPC: H04W36/00 ,  H04W76/02 ,  H04W36/04

CPC classification number: H04W36/0061 ,  H04W36/02 ,  H04W36/04 ,  H04W40/24 ,  H04W76/15 ,  H04W92/20

Abstract: Disclosed are a transmission method and a base station comprising: user equipment confirming a handover to be performed; transmitting to a macro cell a data forwarding request message for requesting forwarding of downlink data of a small cell to the user equipment, when the user equipment can establish an X2 or S1 interface with the macro cell to perform the handover; receiving from the macro cell a data forwarding response message for indicating establishment of a wireless bearer with the macro cell; and transmitting the downlink data to the macro cell through the established wireless bearer, based on the data forwarding response message.

Abstract translation: 公开了一种发送方法和基站，包括：确认要执行的切换的用户设备; 当用户设备可以与宏小区建立X2或S1接口以执行切换时，向宏小区发送用于向用户设备转发小小区的下行链路数据的数据转发请求消息; 从所述宏小区接收用于指示与所述宏小区建立无线承载的数据转发响应消息; 并且基于所述数据转发响应消息，通过所建立的无线承载将所述下行链路数据发送到所述宏小区。

公开(公告)号：US20160037405A1

公开(公告)日：2016-02-04

申请号：US14776188

申请日：2014-04-07

Applicant: LG ELECTRONICS INC.

Inventor： Hyeyoung CHOI ,  Jaehoon CHUNG ,  Ilmu BYUN ,  Eunjong LEE ,  Heejeong CHO ,  Genebeck HAHN

IPC: H04W36/04 ,  H04W16/32 ,  H04W36/24 ,  H04W76/02

CPC classification number: H04W36/04 ,  H04W16/32 ,  H04W24/10 ,  H04W36/24 ,  H04W48/16 ,  H04W48/20 ,  H04W76/10 ,  H04W76/15 ,  H04W84/045 ,  H04W88/02

Abstract: Disclosed are a macro cell base station and a method for managing a connection with a small cell by: receiving a first measurement report message of the small cell from user equipment and deciding an activation of the connection with the small cell based on same; transmitting to the small cell a message indicating the activation of a connection with the user equipment, when the small cell has a different cell ID from a cell ID of the macro cell; receiving from the small cell a message for indicating scheduling for the user equipment; and indicating to the user equipment the connection with the small cell.

Abstract translation: 公开了一种宏小区基站和通过以下方式来管理与小小区的连接的方法：从用户设备接收小小区的第一测量报告消息，并基于该小区确定与小小区的连接的激活; 当小小区与宏小区的小区ID具有不同的小区ID时，向小小区发送指示与用户设备的连接的激活的消息; 从小小区接收用于指示用户设备的调度的消息; 并向用户设备指示与小小区的连接。

公开(公告)号：US20150350961A1

公开(公告)日：2015-12-03

申请号：US14655661

申请日：2013-12-16

Applicant: LG ELECTRONICS INC.

Inventor： Heejeong CHO ,  Eunjong LEE ,  Hyeyoung CHOI ,  Genebeck HAHN

IPC: H04W36/00 ,  H04W36/16 ,  H04W48/14

CPC classification number: H04W8/08 ,  H04W36/0016 ,  H04W36/0022 ,  H04W36/165 ,  H04W48/14 ,  H04W88/06

Abstract: A method and apparatus for updating information on a cellular system in a wireless communication system is provided. An access point (AP) transmits a request for information on a cellular system and an update configuration for the information on the cellular system to a multi-radio access technology (RAT) device supporting a plurality of RATs, receives a first response to the request, which includes the information on the cellular system, from the multi-RAT device, and receives a second response, which is an update of the first response, according to the update configuration from the multi-RAT device.

Abstract translation: 提供了一种在无线通信系统中更新蜂窝系统信息的方法和装置。 接入点（AP）将关于蜂窝系统的信息的请求和关于蜂窝系统的信息的更新配置发送到支持多个RAT的多无线电接入技术（RAT）设备，接收对该请求的第一响应 ，其包括来自多RAT设备的蜂窝系统的信息，并且根据来自多RAT设备的更新配置接收作为第一响应的更新的第二响应。

公开(公告)号：US20150334766A1

公开(公告)日：2015-11-19

申请号：US14758387

申请日：2014-01-07

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong LEE ,  Jaehoon CHUNG ,  Hyeyoung CHOI ,  Heejeong CHO ,  Genebeck HAHN

IPC: H04W76/02 ,  H04W60/00 ,  H04W48/10 ,  H04W48/12

CPC classification number: H04W72/0426 ,  H04W48/10 ,  H04W48/12 ,  H04W56/002 ,  H04W60/005 ,  H04W76/16 ,  H04W84/042 ,  H04W84/12 ,  H04W88/005 ,  H04W88/10

Abstract: This method whereby a mobility management entity (MME) in a first communication system updates base station information in a converged network supporting multiple communication systems comprises the steps of: receiving a first message including changed information from a base station in a second communication system if information from and related to the base station in the second communication system has changed or if information related to a base station in the first communication system has changed; and updating with the changed information on the basis of the first message.

Abstract translation: 这样一种方法，其中第一通信系统中的移动性管理实体（MME）更新支持多个通信系统的融合网络中的基站信息，包括以下步骤：如果信息中包含来自第二通信系统中的基站的改变的信息， 第二通信系统中的与基站有关的信息已经改变，或者如果与第一通信系统中的基站相关的信息已经改变; 并且基于第一消息使用改变的信息进行更新。

公开(公告)号：US20140226621A1

公开(公告)日：2014-08-14

申请号：US14181200

申请日：2014-02-14

Applicant: LG ELECTRONICS INC.

Inventor： Hyeyoung CHOI ,  Jaehoon CHUNG ,  Eunjong LEE ,  Heejeong CHO ,  Genebeck HAHN

IPC: H04W36/34

CPC classification number: H04W36/0061

Abstract: The present invention provides methods and apparatus for controlling and resolving a handover failure when a dynamic cell off is occurred during a handover procedure. According to one aspect of the present invention, a method for preventing a handover failure in a wireless access system supporting cell-on/off includes initiating a handover procedure to a target Base Station (BS) by a User Equipment (UE), receiving cell off indication information indicating that a cell of the target BS will be powered off by the UE, and discontinuing the handover procedure according to the cell off indication information by the UE.

Abstract translation: 本发明提供了在切换过程中发生动态小区关闭时控制和解决切换失败的方法和装置。 根据本发明的一个方面，一种用于防止支持小区打开/关闭的无线接入系统中的切换失败的方法包括：由用户设备（UE）向用户基站（BS）发起切换过程，接收小区 指示目标BS的小区将由UE断电的关闭指示信息，以及UE根据小区关闭指示信息中断切换过程。

公开(公告)号：US20140213239A1

公开(公告)日：2014-07-31

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: H04W52/02 ,  H04W36/00 ,  H04W16/00

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。