公开(公告)号：US09510372B2

公开(公告)日：2016-11-29

申请号：US14395784

申请日：2013-04-15

Applicant: LG ELECTRONICS INC.

Inventor： Heejeong Cho ,  Eunjong Lee ,  Jaehoon Chung

IPC: H04W76/02 ,  H04W4/00 ,  H04W48/14

CPC classification number: H04W76/10 ,  H04W4/80 ,  H04W48/14 ,  H04W76/14

Abstract: A method and apparatus for establishing a device-to-device (D2D) connection in a wireless communication system is provided. A first device may establish the D2D connection with a second device. The first device only knows information on neighbor devices of the first device, and a network does not know the information on neighbor devices of the first device. The first device determines whether to establish the D2D connection with the second device or not, based on at least one of a proximity between the first device and the second device based on a profile of the second device obtained through a neighbor discovery procedure, a presence of data to be transmitted to the second device, and a preference for the D2D connection of the first device.

Abstract translation: 提供了一种用于在无线通信系统中建立设备到设备（D2D）连接的方法和装置。 第一设备可以建立与第二设备的D2D连接。 第一设备仅知道第一设备的邻居设备的信息，网络不知道第一设备的邻居设备的信息。 基于通过邻居发现过程获得的第二设备的简档，基于第一设备和第二设备之间的接近度中的至少一个，第一设备确定是否建立与第二设备的D2D连接， 要发送到第二设备的数据，以及对第一设备的D2D连接的偏好。

公开(公告)号：US09392635B2

公开(公告)日：2016-07-12

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: H04W76/04 ,  H04W60/00 ,  H04W48/14 ,  H04W88/08 ,  H04W16/32

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：US09380614B2

公开(公告)日：2016-06-28

申请号：US14286799

申请日：2014-05-23

Applicant: LG ELECTRONICS INC.

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

IPC: H04W76/02 ,  H04W48/20 ,  H04W88/08 ,  H04W48/10 ,  H04W72/00

CPC classification number: H04W76/10 ,  H04W48/10 ,  H04W48/20 ,  H04W72/00 ,  H04W88/085

Abstract: The present invention relates to a method of configuring a user equipment-based communication area in a cloud radio access network environment and an apparatus therefor. As one embodiment of the present invention, a method of performing a communication, which is performed by a user equipment (UE) in a cloud radio access network environment includes the steps of generating an RRU list based on signal strength of downlink signals received from each of one or more RRUs (remote resource unit), setting a UE-based communication area in a manner of transmitting the RRU list to a BBU (base band unit) via a first RRU among the one or more RRUs and establishing an RRC connection with a second RRU within the UE-based communication area.

Abstract translation: 本发明涉及一种在云无线电接入网络环境中配置基于用户设备的通信区域的方法及其装置。 作为本发明的一个实施例，由云无线接入网环境中的用户装置（UE）进行通信的方法包括以下步骤：基于从每个接收到的下行链路信号的信号强度生成RRU表 一个或多个RRU（远程资源单元），以一个或多个RRU中的第一RRU将RRU列表发送到BBU（基带单元）的方式设置基于UE的通信区域，并建立与RRC 在基于UE的通信区域内的第二RRU。

公开(公告)号：US09345055B2

公开(公告)日：2016-05-17

申请号：US14395798

申请日：2013-04-11

Applicant: LG ELECTRONICS INC.

Inventor： Heejeong Cho ,  Eunjong Lee ,  Jaehoon Chung

IPC: H04W76/02 ,  H04W8/00 ,  H04W48/12

CPC classification number: H04W76/023 ,  H04W8/005 ,  H04W48/12 ,  H04W76/11 ,  H04W76/14

Abstract: A method and apparatus for establishing, by a first device, a device-to-device (D2D) connection with a second device in a wireless communication system is provided. When the D2D connection is initiated by a network, the first device receives a D2D broadcast configuration message including information on the second device, from the network, and determines whether to establish the D2D connection with the second device or not. Or, when the D2D connection is initiated by the first device, the first device determines whether to establish the D2D connection with the second device or not, based on at least one of a proximity between the first device and the second device based on a profile of the second device obtained through a neighbor discovery procedure.

Abstract translation: 提供了一种用于在无线通信系统中由第一设备建立与第二设备的设备到设备（D2D）连接的方法和设备。 当由网络启动D2D连接时，第一设备从网络接收包括关于第二设备的信息的D2D广播配置消息，并且确定是否与第二设备建立D2D连接。 或者，当D2D连接由第一设备启动时，第一设备基于第一设备和第二设备之间的接近度中的至少一个，基于配置文件来确定是否建立与第二设备的D2D连接 通过邻居发现过程获得的第二个设备。

公开(公告)号：US09264153B2

公开(公告)日：2016-02-16

申请号：US14565736

申请日：2014-12-10

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/02 ,  H04B15/00 ,  H04B7/24 ,  H04B7/06

CPC classification number: H04B15/02 ,  H04B1/48 ,  H04B1/525 ,  H04B7/026 ,  H04B7/0626 ,  H04B7/24 ,  H04B15/00 ,  H04B2001/485

Abstract: An apparatus for cancelling a self-interference signal between a transmission antenna and a reception antenna is disclosed. The apparatus includes a first self-interference signal cancellation unit for cancelling a self-interference signal in consideration of a linear channel between the transmission antenna and the reception antenna, a second self-interference signal cancellation unit for cancelling a self-interference signal in consideration of nonlinear channel characteristic between the transmission antenna and the reception antenna or linear characteristic of a radio channel, and a controller for comparing a transmitted signal output from the transmission antenna and a received signal received by the reception antenna to provide a first coefficient to be applied to self-interference signal cancellation of a linear device in the first self-interference signal cancellation unit and a second coefficient to be applied to self-interference signal cancellation of a nonlinear device in the second self-interference signal cancellation unit.

公开(公告)号：US20150296496A1

公开(公告)日：2015-10-15

申请号：US14443309

申请日：2013-07-10

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04 ,  H04W48/16

CPC classification number: H04W72/0406 ,  H04W48/14 ,  H04W48/16 ,  H04W88/06

Abstract: The present invention relates to a method and apparatus for registering an access point through a WiFi network using information obtained from a common device in a cellular-WiFi convergence system. The present invention provides a method in which a sub-RAT system entity obtains main RAT system information through a common device and a WiFi network thereof in a communication system in which a cellular system and a WiFi system are converged, and notifies a managing device of information thereon through the WiFi network.

Abstract translation: 本发明涉及一种通过WiFi网络使用从蜂窝WiFi收敛系统中的公共设备获得的信息来登记接入点的方法和装置。 本发明提供一种方法，其中，在通过其中蜂窝系统和WiFi系统进行融合的通信系统中，通过其公共设备及其WiFi网络，子RAT系统实体获得主RAT系统信息，并向管理设备通知 通过WiFi网络提供的信息。

公开(公告)号：US20150208311A1

公开(公告)日：2015-07-23

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

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：US20150119088A1

公开(公告)日：2015-04-30

申请号：US14406734

申请日：2013-06-10

Applicant: LG Electronics Inc.

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

IPC: H04W68/02

CPC classification number: H04W68/02 ,  H04W68/005 ,  H04W88/04

Abstract: A method of performing paging by a first D2D terminal in a wireless communication system supporting D2D communication includes: obtaining information on a paging slot, the paging slot being designated to be dedicated to the first D2D terminal for the D2D communication and including a plurality of paging sections; monitoring whether a signal for the first D2D terminal is transmitted in a first paging section in the obtained paging slot through a region assigned to the first D2D terminal; monitoring whether a paging request message is transmitted in a paging region only for the first D2D terminal in a second paging section if the signal is detected; and transmitting a paging response message through a third paging section to the second D2D terminal that transmits the paging request signal, as a response to the paging request message, if the paging request message is detected.

Abstract translation: 支持D2D通信的无线通信系统中的第一D2D终端执行寻呼的方法包括：获取关于寻呼时隙的信息，所述寻呼时隙被指定为专用于D2D通信的第一D2D终端，并且包括多个寻呼 部分 通过分配给第一D2D终端的区域，监视在获取的寻呼时隙中的第一寻呼部分中是否发送用于第一D2D终端的信号; 如果检测到信号，则监视在第二寻呼部分中仅针对第一D2D终端在寻呼区域中是否发送寻呼请求消息; 并且如果检测到寻呼请求消息，则通过第三寻呼部分向寻呼请求信号的第二D2D终端发送寻呼响应消息作为对寻呼请求消息的响应。

公开(公告)号：US20150117292A1

公开(公告)日：2015-04-30

申请号：US14395772

申请日：2013-02-15

Applicant: LG ELECTRONICS INC.

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

IPC: H04W76/02 ,  H04W76/00 ,  H04L29/08

CPC classification number: H04W76/14 ,  H04L67/10 ,  H04W28/24 ,  H04W52/0219 ,  H04W76/11 ,  H04W76/19 ,  H04W76/40 ,  H04W92/18 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/21

Abstract: A method and apparatus for reconfiguring device-to-device (D2D) connection information in a wireless communication system is provided. A first device is connected to a second device through a D2D connection. The first device receives a connection reconfiguration request message including at least one of a new quality of service (QoS) parameter, a new security information parameter, and a new D2D identifier, transmits a connection reconfiguration response message, which indicates whether to accept the request of the connection reconfiguration, to the response of the connection reconfiguration request message, and receives a connection reconfiguration confirm message.

Abstract translation: 提供了一种用于在无线通信系统中重新配置设备到设备（D2D）连接信息的方法和装置。 第一设备通过D2D连接连接到第二设备。 第一设备接收包括新的服务质量（QoS）参数，新的安全信息参数和新的D2D标识符中的至少一个的连接重新配置请求消息，发送指示是否接受请求的连接重配置响应消息 的连接重新配置，到连接重新配置请求消息的响应，并且接收连接重新配置确认消息。

公开(公告)号：US08934898B2

公开(公告)日：2015-01-13

申请号：US13752295

申请日：2013-01-28

Applicant: LG Electronics Inc.

Inventor： Youngsoo Yuk ,  Eunjong Lee ,  Inuk Jung ,  Heejeong Cho

IPC: H04W4/00 ,  H04W92/02 ,  H04W88/06 ,  H04W84/12 ,  H04W92/20 ,  H04W56/00 ,  H04W60/00 ,  H04W48/08

CPC classification number: H04W88/06 ,  H04W48/08 ,  H04W56/00 ,  H04W60/00 ,  H04W84/12 ,  H04W92/02 ,  H04W92/20

Abstract: The present invention relates to a method for transmitting and receiving data via a first base station supporting a first radio access technology (RAT) and a second base station supporting a second RAT in a radio access system supporting a multi-radio access technology, and the method may include allowing the first base station to perform a registration procedure with the second base station; and allowing the first base station to transmit control information required for accessing the second base station to a terminal supporting multi-RAT (multi-RAT terminal), wherein the control information comprises beacon frame transmission timing information of the second base station, and the beacon frame transmission timing is maintained in transmission timing of a downlink frame or downlink sub-frame of the first base station with relative timing offset interval.

Abstract translation: 本发明涉及一种支持第一无线接入技术（RAT）的第一基站和支持多无线接入技术的无线接入系统中支持第二RAT的第二基站发送和接收数据的方法， 方法可以包括允许第一基站执行与第二基站的注册过程; 以及允许所述第一基站将访问所述第二基站所需的控制信息发送到支持多RAT（多RAT终端）的终端，其中，所述控制信息包括所述第二基站的信标帧发送定时信息，以及所述信标 在相对定时偏移间隔的第一基站的下行链路帧或下行链路子帧的发送定时中保持帧发送定时。