公开(公告)号：US09820133B2

公开(公告)日：2017-11-14

申请号：US14651631

申请日：2013-09-13

Applicant: LG ELECTRONICS INC. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY

Inventor： Eunjong Lee ,  Genebeck Hahn ,  Heetae Roh ,  Jangwon Lee ,  Jaehoon Chung

IPC: H04W4/00 ,  H04W8/00 ,  H04W72/04 ,  H04W76/02 ,  H04W92/18

CPC classification number: H04W8/005 ,  H04W4/70 ,  H04W72/0406 ,  H04W76/14 ,  H04W92/18

Abstract: A method and user equipment (UE) for performing device-to-device (D2D) communication in a wireless communication system is disclosed. The method of performing D2D communication by a D2D UE includes informing a mobility management entity (MME) about a first identifier (ID) of a target UE of D2D communication, receiving information regarding a second ID and a D2D peer discovery section, corresponding to the target UE, determining whether D2D communication with the target UE is possible using the received information, requesting the D2D communication with the target UE to the MME when the D2D communication with the target UE is possible, and receiving a D2D link ID allocated to the D2D link with the target UE from a base station (BS) receiving approval of communication of the MME.

公开(公告)号：US09801041B2

公开(公告)日：2017-10-24

申请号：US14655042

申请日：2013-12-16

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/00 ,  H04W8/08 ,  H04W36/00 ,  H04W36/16 ,  H04W48/14 ,  H04W88/06

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

Abstract: 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.

公开(公告)号：US09769802B2

公开(公告)日：2017-09-19

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 ,  H04W48/14 ,  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.

公开(公告)号：US09762315B2

公开(公告)日：2017-09-12

申请号：US14441102

申请日：2013-11-20

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/00 ,  H04B7/26 ,  H04W88/06 ,  H04W24/02

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.

公开(公告)号：US09736743B2

公开(公告)日：2017-08-15

申请号：US14652052

申请日：2013-12-12

Applicant: LG ELECTRONICS INC. ,  Industry-Academic Cooperation Foundation, Yonsei University

Inventor： Genebeck Hahn ,  Jingu Choi ,  Seonglyun Kim ,  Beomhee Lee ,  Jaehoon Chung ,  Eunjong Lee

IPC: H04W36/04 ,  H04W8/18 ,  H04W48/20 ,  H04W48/04

CPC classification number: H04W36/04 ,  H04W8/18 ,  H04W48/04 ,  H04W48/20

Abstract: Provided are a cell selection method performed by UE in a wireless communication system and UE using the method. The method includes generating data use pattern information, the data use pattern information including an amount of data used for each moving speed of the UE, receiving data providing pattern information that informs an amount of data provided by the wireless communication system for each specific moving speed of the UE, determining an access type of the UE based on the data use pattern information and the data providing pattern information, selecting a type of a cell to be accessed according to the access type and selecting a cell from cells having the cell type.

公开(公告)号：US09686786B2

公开(公告)日：2017-06-20

申请号：US14655324

申请日：2014-01-07

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04 ,  H04W76/02 ,  H04W60/00 ,  H04W48/10 ,  H04W84/12 ,  H04W56/00 ,  H04W84/04 ,  H04W48/12 ,  H04W88/10 ,  H04W88/00

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 abase station in a first communication system updates base station information in a converged network supporting multiple communication systems may comprise 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 the base station in the first communication system has changed; and updating with the changed information on the basis of the first message.

公开(公告)号：US09516462B2

公开(公告)日：2016-12-06

申请号：US14409908

申请日：2013-06-19

Applicant: LG ELECTRONICS INC.

Inventor： Youngsoo Yuk ,  Jaehoon Chung ,  Eunjong Lee ,  Heejeong Cho

IPC: H04W36/00 ,  H04W4/02 ,  H04W36/14 ,  H04W76/06 ,  H04W60/00 ,  H04W68/02 ,  H04W76/02 ,  H04W88/06

CPC classification number: H04W4/02 ,  H04W36/14 ,  H04W60/005 ,  H04W68/02 ,  H04W76/12 ,  H04W76/16 ,  H04W76/30 ,  H04W76/34 ,  H04W88/06

Abstract: A location update method for a terminal which supports multiple radio access technologies, according to the present invention, comprises the steps of: a terminal releasing the connection to wireless resources of the base station of a first network, which is able to access different networks simultaneously by using a first and a second radio access technology, in order to maintain an access only to the base station of a second network which uses the second radio access technology; establishing a layer 3 tunnel (L3 tunnel) to a virtual base station of the first network while maintaining an access only to the base station of the second network; and transmitting the location update of the terminal to the virtual base station of the first network to which the L3 tunnel has been established.

Abstract translation: 根据本发明的用于支持多种无线电接入技术的终端的位置更新方法包括以下步骤：终端释放与能够同时接入不同网络的第一网络的基站的无线资源的连接 通过使用第一和第二无线电接入技术，以便仅使用第二无线电接入技术的第二网络的基站进行访问; 在第一网络的虚拟基站上建立第三层隧道（L3隧道），同时保持仅对第二网络的基站的访问; 以及将终端的位置更新发送到已经建立了L3隧道的第一网络的虚拟基站。

公开(公告)号：US09497738B2

公开(公告)日：2016-11-15

申请号：US14411030

申请日：2013-06-05

Applicant: LG ELECTRONICS INC.

Inventor： Hyeyoung Choi ,  Jaehoon Chung ,  Eunjong Lee

IPC: H04L1/00 ,  H04W72/04 ,  H04W24/08 ,  H04W28/02 ,  H04L5/00 ,  H04L5/14 ,  H04W92/18 ,  H04W72/12

CPC classification number: H04W72/0406 ,  H04L5/001 ,  H04L5/0016 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/1469 ,  H04W24/08 ,  H04W28/0221 ,  H04W72/048 ,  H04W72/1273 ,  H04W92/18

Abstract: The present invention relates to a method for transmitting and receiving signals in a wireless communication system, where a second terminal transmits and receives a signal to and from a first terminal for device-to-device communication. The method includes the steps of: receiving a first signal from a first terminal; measuring a channel using the first signal and transmitting channel state information to a third terminal; and receiving control information from the third terminal in response to the transmission of the channel state information, wherein the channel state information pertains to a communication link between the first and second terminals.

Abstract translation: 本发明涉及在无线通信系统中发送和接收信号的方法，其中第二终端向第一终端发送和从第一终端接收信号以进行设备到设备通信。 该方法包括以下步骤：从第一终端接收第一信号; 使用所述第一信号测量信道并向第三终端发送信道状态信息; 以及响应于所述信道状态信息的发送从所述第三终端接收控制信息，其中所述信道状态信息涉及所述第一和第二终端之间的通信链路。

公开(公告)号：US20160329981A1

公开(公告)日：2016-11-10

申请号：US15110226

申请日：2014-10-16

Applicant: LG ELECTRONICS INC.

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

IPC: H04J11/00 ,  H04H20/38 ,  H04W72/04 ,  H04L5/14 ,  H04L29/06

CPC classification number: H04J11/0023 ,  H04B7/2656 ,  H04H20/38 ,  H04L5/14 ,  H04L69/22 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446

Abstract: Disclosed in the present application is a method for transreceiving signals between a base station and user equipment in wireless communication system. Specifically, the method comprises a step of transreceiving the signals with the base station, in units of a wireless frame comprising at least one user equipment-shared time resource interval and at least one user equipment-specific time resource interval, wherein the at least one user equipment-specific time resource interval is a time resource interval for transreceiving data between the base station and the user equipment, and wherein the at least one user equipment-shared time resource interval is a time resource interval for transreceiving signals for measuring interference.

Abstract translation: 在本申请中公开了一种用于在无线通信系统中的基站和用户设备之间的信号的收发方法。 具体地，该方法包括以包括至少一个用户设备共享的时间资源间隔和至少一个用户设备专用时间资源间隔的无线帧为单位的与基站互换信号的步骤，其中至少一个 用户设备特定的时间资源间隔是用于在基站和用户设备之间进行数据收发的时间资源间隔，并且其中所述至少一个用户设备共享的时间资源间隔是用于互换用于测量干扰的信号的时间资源间隔。

公开(公告)号：US09398560B2

公开(公告)日：2016-07-19

申请号：US14406734

申请日：2013-06-10

Applicant: LG ELECTRONICS INC.

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

IPC: H04W88/02 ,  H04W88/18 ,  H04W48/16 ,  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。