公开(公告)号：US20160323916A1

公开(公告)日：2016-11-03

申请号：US15103807

申请日：2014-12-11

Applicant: LG ELECTRONICS INC.

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

IPC: H04W74/08 ,  H04W72/04 ,  H04W76/04

CPC classification number: H04W74/0833 ,  H04W48/17 ,  H04W72/0413 ,  H04W74/08 ,  H04W76/10 ,  H04W76/16 ,  H04W76/18 ,  H04W76/27

Abstract: The method for performing a random access procedure by a user equipment in a network in which a plurality of communication systems interwork may comprise: establishing an association with an access point (AP) of a neighboring wireless LAN communication system if it is impossible to perform a direct uplink transmission to a cellular communication system of the plurality of communication systems or that the UE is located in an area where direct uplink transmission is not possible; transmitting, to the AP, a first message including a random access preamble sequence; receiving a second message from a eNode B of the cellular communication system in response to the first message; transmitting, to the AP, a third message including the received second message and a radio resource control (RRC) connection request; and receiving, from the eNode B, a fourth message related to an RRC connection setup in response to the third message.

Abstract translation: 用于在多个通信系统互通的网络中的用户设备执行随机接入过程的方法可以包括：如果不可能执行相邻无线LAN通信系统的接入点（AP），则建立与相邻无线LAN通信系统的接入点（AP）的关联 直接上行链路传输到多个通信系统的蜂窝通信系统，或者UE位于不可能进行直接上行链路传输的区域中; 向所述AP发送包括随机接入前导码序列的第一消息; 响应于所述第一消息从所述蜂窝通信系统的eNode B接收第二消息; 向所述AP发送包括所接收的第二消息和无线资源控制（RRC）连接请求的第三消息; 以及从所述eNode B接收与响应于所述第三消息的RRC连接建立相关的第四消息。

公开(公告)号：US20160286470A1

公开(公告)日：2016-09-29

申请号：US15036790

申请日：2014-07-09

Applicant: LG ELECTRONICS INC.

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

IPC: H04W48/16 ,  H04W48/20 ,  H04W74/08

CPC classification number: H04W48/16 ,  H04W48/12 ,  H04W48/18 ,  H04W48/20 ,  H04W74/0833 ,  H04W84/12

Abstract: A user equipment in a communication environment in which a plural communication systems interwork comprises: a processor for searching a base station of a first communication system, the base station having a signal intensity higher than a threshold; and a receiver for receiving information of a base station list of a second communication system adjacent to the terminal through a first communication system link from the searched base station of the first communication system, wherein the processor turns on a second communication system mode in the case of failing in random access channel (RACH) transmissions a predetermined number of times to the searched base station of the first communication system, wherein the receiver receives a beacon signal including an indicator which indicates support of an uplink transmission of the first communication system from base stations included in the information of the base station list of the second communication system; the processor recognizes that an uplink transmission is disabled or only a downlink transmission is enabled through the first communication system link based on the beacon signal; and the information of the base station list of the second communication system may include an indicator which indicates whether the base station of the second communication system supports a downlink (DL) or uplink (UL) transmission through the first communication system link.

Abstract translation: 在多个通信系统互通的通信环境中的用户设备包括：用于搜索第一通信系统的基站的处理器，所述基站具有高于阈值的信号强度; 以及接收机，用于通过来自所搜索到的第一通信系统的基站的第一通信系统链路接收与终端相邻的第二通信系统的基站列表的信息，其中处理器在该情况下接通第二通信系统模式 随机接入信道（RACH）传输失败给所述第一通信系统的所搜索的基站，其中，所述接收机接收包括指示符的信标信号，所述指示符指示支持所述第一通信系统的基站 包括在第二通信系统的基站列表的信息中的站; 处理器基于信标信号识别出上行链路传输被禁用或仅通过第一通信系统链路启用下行链路传输; 并且第二通信系统的基站列表的信息可以包括指示第二通信系统的基站是否支持通过第一通信系统链路的下行链路（DL）或上行链路（UL）传输的指示符。

公开(公告)号：US20160270006A1

公开(公告)日：2016-09-15

申请号：US15029505

申请日：2014-10-06

Applicant: LG ELECTRONICS INC.

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

IPC: H04W52/36 ,  H04W52/14 ,  H04W72/04 ,  H04W16/32

CPC classification number: H04W52/365 ,  H04W16/32 ,  H04W24/10 ,  H04W52/143 ,  H04W72/042

Abstract: Disclosed are a BBU power configuring method and a BBU which determine required power which is requested by a BBU to an RRH to transmit a downlink signal to a terminal based on RRH power headroom information in a cloud LAN environment in which the RRH and the BBU are separated and transmit a power allocation change request message for making a request for changing transmission power of other BBUs connected to the RRH to the other BBUs.

Abstract translation: 公开了一种BBU功率配置方法和BBU，其基于RRH功率余量信息确定BBU向RRH请求的所需功率，以在RRH和BBU的云LAN环境中基于RRH功率余量信息发送下行链路信号 分离并发送功率分配改变请求消息，用于请求将连接到RRH的其他BBU的发射功率改变为其他BBU。

公开(公告)号：US20160198337A1

公开(公告)日：2016-07-07

申请号：US14655042

申请日：2013-12-16

Applicant: LG ELECTRONICS INC.

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

IPC: H04W8/08

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

Abstract: A method and apparatus for acquiring information on an access point (AP) in a wireless communication system is provided. An AP information management entity of a cellular system transmits a request for information on an AP to an AP server, and receives a response, which includes a result code of the request, from the AP server. The AP information management entity of the cellular system may be one of an eNodeB (eNB), mobility management entity (MME), or a new entity of the cellular system.

Abstract translation: 提供了一种在无线通信系统中获取关于接入点（AP）的信息的方法和装置。 蜂窝系统的AP信息管理实体向AP服务器发送关于AP的信息请求，并从AP服务器接收包括请求的结果码的响应。 蜂窝系统的AP信息管理实体可以是eNodeB（eNB），移动性管理实体（MME）或蜂窝系统的新实体之一。

公开(公告)号：US20160100374A1

公开(公告)日：2016-04-07

申请号：US14892430

申请日：2014-05-16

Applicant: LG ELECTRONICS INC.

Inventor： Hyeyoung Choi ,  Jaehoon CHUNG ,  Gemebeck HAHN ,  Ilmu BYUN ,  Jinmin KIM ,  Heejeong CHO ,  Eunjong LEE

IPC: H04W56/00 ,  H04W36/04

CPC classification number: H04W56/0015 ,  H04W36/04 ,  H04W56/0045

Abstract: The present invention relates to a method for transmitting information for synchronization of a user equipment by a base station in a wireless communication system and apparatus for the same. In one embodiment of the present invention, a source base station transmits a request message requesting uplink synchronization information according to a predetermined reference to a target base station, receives a response message including the synchronization information from the target base station in response to the requested message, and transmits the received synchronization information to one or more user equipments which are to move to a cell serviced by the target base station. The synchronization information is used when the user equipments move to the cell serviced by the target base station without a process of acquiring the synchronization information.

Abstract translation: 本发明涉及用于在无线通信系统中由基站发送用于用户设备的同步的信息的方法及其装置。 在本发明的一个实施例中，源基站根据对目标基站的预定参考来发送请求上行同步信息的请求消息，响应于所请求的消息从目标基站接收包括同步信息的响应消息 并将所接收的同步信息发送到要移动到由目标基站服务的小区的一个或多个用户设备。 当用户设备移动到由目标基站服务的小区而没有获取同步信息的过程时，使用同步信息。

公开(公告)号：US20160044576A1

公开(公告)日：2016-02-11

申请号：US14775525

申请日：2014-03-10

Applicant: LG ELECTRONICS INC.

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

IPC: H04W48/08 ,  H04W52/02

CPC classification number: H04W48/08 ,  H04W16/08 ,  H04W24/02 ,  H04W52/0206 ,  H04W84/045 ,  Y02D70/1224 ,  Y02D70/1226 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/22 ,  Y02D70/23 ,  Y02D70/24

Abstract: The present invention relates to a method for managing information of on/off small cells in a small cell-based network system and apparatuses for supporting the same. As an embodiment of the present invention, a method for managing information on on/off small cells in a radio access system supporting small cells comprises the steps of: receiving a first message including cell state change information of a first cell corresponding to a small cell, which is changed to an on state or an off state, by a second cell; and transmitting a second message including the cell state change information to a UE by the second cell. At this time, the cell state change information may contain identification information of the first cell, on/off time information indicating a time when change to an on state or an off state is made, and on/off timer information indicating a time interval in which the change to the on state or the off state is made.

Abstract translation: 本发明涉及一种用于管理基于小区域的网络系统中的开/关小区信息的方法及其装置。 作为本发明的一个实施例，一种用于管理支持小小区的无线接入系统中的开/关小小区信息的方法包括以下步骤：接收包括对应于小小区的第一小区的小区状态改变信息的第一消息 ，其被第二小区改变为接通状态或关闭状态; 以及由所述第二小区向UE发送包括所述小区状态改变信息的第二消息。 此时，小区状态改变信息可以包含第一小区的识别信息，指示进行接通状态或关闭状态的时刻的开/关时间信息，以及表示时间间隔的开/关定时器信息 进行开状态或关状态的改变。

公开(公告)号：US20150341844A1

公开(公告)日：2015-11-26

申请号：US14654794

申请日：2014-01-03

Applicant: LG ELECTRONICS INC.

Inventor： Heejeong CHO ,  Eunjong LEE ,  Sunam KIM ,  Genebeck HAHN

IPC: H04W48/08 ,  H04W40/24

CPC classification number: H04W48/08 ,  H04W40/244 ,  H04W74/00 ,  H04W84/12 ,  H04W88/06

Abstract: A method and apparatus for obtaining information related to beacon transmission in a wireless communication system is provided. A node of a primary radio access technology (RAT) system obtains first information related to beacon transmission including information on a start point of a beacon interval of each entity of a secondary RAT system, and transmits second information related to the beacon transmission based on the obtained first information related to the beacon transmission to a general device through the primary RAT system.

Abstract translation: 提供了一种用于在无线通信系统中获取与信标传输有关的信息的方法和装置。 主无线电接入技术（RAT）系统的节点获取与包括关于辅助RAT系统的每个实体的信标间隔的起始点的信息的信标发送相关的第一信息，并且基于所述第二无线接入技术发送与信标发送有关的第二信息 通过主RAT系统获得与通用设备的信标传输相关的第一信息。

公开(公告)号：US20150334675A1

公开(公告)日：2015-11-19

申请号：US14758154

申请日：2013-11-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04W60/04

CPC classification number: H04W60/04 ,  H04W24/02 ,  H04W48/08 ,  H04W48/16 ,  H04W84/12 ,  H04W88/08

Abstract: A method and apparatus of registering an entity of a secondary radio access technology (RAT) system in a management device of a primary RAT system in a wireless communication system is provided. The primary RAT system may be a cellular system, and the management device of the primary RAT system may be one of eNodeB (eNB), mobility management entity (MME), or a new entity. The second RAT system may be a wireless local area network (WLAN) system, and the entity of the secondary RAT system may be an access point (AP). The AP registration method may be initiated by the AP, or a general device, e.g., a multi radio access technology (RAT) device supporting a plurality of RATs.

Abstract translation: 提供了一种在无线通信系统中的主RAT系统的管理装置中登记次无线接入技术（RAT）系统的实体的方法和装置。 主RAT系统可以是蜂窝系统，并且主RAT系统的管理设备可以是eNodeB（eNB），移动性管理实体（MME）或新实体之一。 第二RAT系统可以是无线局域网（WLAN）系统，并且辅助RAT系统的实体可以是接入点（AP）。 AP注册方法可以由AP或一般的设备，例如支持多个RAT的多无线电接入技术（RAT）设备发起。

公开(公告)号：US20140335859A1

公开(公告)日：2014-11-13

申请号：US14273251

申请日：2014-05-08

Applicant: LG ELECTRONICS INC.

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

IPC: H04W60/00 ,  H04W76/04

CPC classification number: H04W76/20 ,  H04W16/32 ,  H04W48/14 ,  H04W60/005 ,  H04W88/085

Abstract: A method and a user equipment (UE) for network attachment are disclosed. The method includes receiving first status information associated with one or more remote radio units (RRUs) for supporting the small cell from the one or more RRUs, receiving second status information associated with one or more macro cells from one or more macro eNBs for supporting the macro cell, selecting an RRU and macro eNB, which the UE wants to attach, among the one or RRUs based on the first status information and the second status information, and simultaneously transmitting an attach request message for requesting network attachment from the selected RRU and macro eNB to the selected RRU and macro eNB.

Abstract translation: 公开了一种用于网络连接的方法和用户设备（UE）。 该方法包括从一个或多个RRU接收与一个或多个远程无线单元（RRU）相关联的第一状态信息，用于支持小小区，从一个或多个宏eNB接收与一个或多个宏小区相关联的第二状态信息，以支持 宏单元，基于第一状态信息和第二状态信息，在一个或多个RRU中选择UE想要附加的RRU和宏eNB，并且同时从所选择的RRU发送用于请求网络附着的附着请求消息，以及 宏eNB到所选择的RRU和宏eNB。

公开(公告)号：US20140235218A1

公开(公告)日：2014-08-21

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: 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。