公开(公告)号：US09853709B2

公开(公告)日：2017-12-26

申请号：US14912572

申请日：2014-08-18

Applicant: LG ELECTRONICS INC.

Inventor： Jinsook Ryu ,  Laeyoung Kim ,  Hyunsook Kim ,  Jaehyun Kim ,  Taehun Kim ,  Taehyeon Kim

IPC: H04B7/15 ,  H04B7/155 ,  H04W64/00 ,  H04W72/04

CPC classification number: H04B7/15507 ,  H04W64/006 ,  H04W72/042 ,  H04W72/048

Abstract: The present invention relates to a wireless communication system. More specifically, a repeater operation method and apparatus are disclosed. A method for supporting a repeater by a base station in a wireless communication system according to an embodiment of the present invention may include the steps of: determining whether a relay communication about a target user equipment (UE) is required; and transmitting the repeater activation message to one or more repeater candidates. The activation message may include one or more parameters among an activation cycle, location, or a signal strength threshold for the one or more repeater candidates. A repeater satisfying the condition given by the one or more parameters from among the one or more repeater candidates can be activated as a repeater for the target UE.

公开(公告)号：US09813865B2

公开(公告)日：2017-11-07

申请号：US15170776

申请日：2016-06-01

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsook Kim ,  Jaehyun Kim ,  Laeyoung Kim ,  Taehyeon Kim

IPC: H04B7/00 ,  H04W4/02 ,  H04W76/02 ,  H04W40/24 ,  H04W28/02 ,  H04L12/803 ,  H04W4/00 ,  H04W12/06 ,  H04W8/00

CPC classification number: H04W4/023 ,  H04L47/122 ,  H04W4/80 ,  H04W8/005 ,  H04W12/06 ,  H04W28/0226 ,  H04W40/246 ,  H04W76/14

Abstract: The present invention relates to a wireless communication system. More particularly, disclosed are a network-initiated control method and an apparatus for providing a proximity service (ProSe). A method for supporting ProSe between a plurality of terminals at a network node of a wireless communication system according to one embodiment of the present invention comprises: a step of acquiring base ProSe information from one or more of the plurality of terminals or from one or more of other network nodes; a step of allowing the network node to detect whether ProSe is enabled between the plurality of terminals based on the acquired base ProSe information; and a step of transmitting information indicating whether ProSe is allowed or not to one or more of the plurality of terminals.

公开(公告)号：US09743447B2

公开(公告)日：2017-08-22

申请号：US13744145

申请日：2013-01-17

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyun Kim ,  Laeyoung Kim ,  Taehyeon Kim ,  Hyunsook Kim

IPC: H04W80/04 ,  H04W88/06 ,  H04W76/02 ,  H04W28/02 ,  H04W4/00 ,  H04W76/06 ,  H04W74/08

CPC classification number: H04W76/025 ,  H04W4/70 ,  H04W28/0215 ,  H04W74/0833 ,  H04W76/12 ,  H04W76/15 ,  H04W76/19 ,  H04W76/32

Abstract: A wireless communication system is disclosed. More particularly, a control method and device based on multiple priorities in a wireless communication system is disclosed. The method of controlling a back-off timer in a terminal configured with multiple priorities, which includes transmitting a first non-access stratum (NAS) request message set to a first priority level, starting the back-off timer configured by a network, and transmitting a second NAS request message, which is not set to the first priority level, while the back-off timer runs.

公开(公告)号：US09648653B2

公开(公告)日：2017-05-09

申请号：US14365076

申请日：2012-12-20

Applicant: LG ELECTRONICS INC.

Inventor： Laeyoung Kim ,  Jaehyun Kim ,  Taehyeon Kim ,  Hyunsook Kim

IPC: H04W76/02 ,  H04W4/00

CPC classification number: H04W76/023 ,  H04W4/80 ,  H04W76/14

Abstract: The present invention relates to a wireless communication system. More particularly, disclosed are a UE-initiated control method and apparatus for providing a proximity service. A method in which first user equipment of a wireless communication system performs a proximity service (ProSe) according to one embodiment of the present invention comprises: a step in which the first user equipment detects second user equipment with which the ProSe can be performed; a step of transmitting a message requesting for a permission of ProSe to a network node; a step of receiving a response to the request for a permission of ProSe from the network node; and a step of setting up a direct data path to the second user equipment.

公开(公告)号：US09609632B2

公开(公告)日：2017-03-28

申请号：US14439548

申请日：2013-07-19

Applicant: LG ELECTRONICS INC.

Inventor： Taehyeon Kim ,  Laeyoung Kim ,  Jaehyun Kim ,  Hyunsook Kim

IPC: H04W72/00 ,  H04W72/04 ,  H04W76/04

CPC classification number: H04W72/0406 ,  H04W76/27 ,  H04W76/28

Abstract: The present invention relates to a wireless communication system and, more specifically, to a method and device for managing resources of a radio access network (RAN). A method by which a network node of a wireless communication system supports resource management of a RAN, according to one embodiment of the present invention, comprises the steps of: receiving and storing, by the network node, a portion or all of user equipment (UE) context information from the RAN at a first time point; and transmitting, by the network node, the portion or all of the UE context information to the RAN at a second time point, wherein a radio resource control (RRC)-connected state for the UE can be maintained for a time including the first time point and the second time point.

公开(公告)号：US09591561B2

公开(公告)日：2017-03-07

申请号：US14631497

申请日：2015-02-25

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyun Kim ,  Sunghoon Jung ,  Taehun Kim ,  Hyunsook Kim ,  Laeyoung Kim ,  Taehyeon Kim

IPC: H04W36/00 ,  H04W48/18

CPC classification number: H04W48/18

Abstract: One embodiment provides a method for performing a mobility related procedure. The method may comprise: transmitting, by the UE configured with a 2nd/3rd generation mobile communication capability and 4th generation mobile communication capability, a mobility management request message to a first network entity in the 4th generation mobile communication network of a visited public land mobile network (VPLMN); receiving, by the UE and from the first network entity, a mobility management reject message including a rejecting cause value, a first timer and a second timer; if the rejecting cause value indicates that there is no suitable cell in the VPLMN, starting the first timer included in the mobility management reject message; if the first timer is expired, starting the second timer; and until the second timer is expired, disabling the 4th generation communication capability.

Abstract translation: 一个实施例提供了一种用于执行移动性相关过程的方法。 该方法可以包括：由配置有第二/第三代移动通信能力的UE和第四代移动通信能力向被访问的公共陆地移动台的第四代移动通信网络中的第一网络实体发送移动性管理请求消息 网络（VPLMN）; 由所述UE和所述第一网络实体接收包括拒绝原因值的移动性管理拒绝消息，第一定时器和第二定时器; 如果所述拒绝原因值指示所述VPLMN中没有合适的小区，则启动包括在所述移动性管理拒绝消息中的所述第一定时器; 如果第一个定时器到期，则启动第二个定时器; 并且直到第二定时器期满为止，禁用第4代通信能力。

公开(公告)号：US09544711B2

公开(公告)日：2017-01-10

申请号：US14438530

申请日：2013-08-05

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsook Kim ,  Jaehyun Kim ,  Laeyoung Kim ,  Taehyeon Kim

IPC: H04W4/00 ,  H04W8/02

CPC classification number: H04W4/70 ,  H04W8/02

Abstract: The present specification provides a method for monitoring machine type communication (MTC). The method for monitoring MTC can comprise the steps of: receiving, by a new serving network node for monitoring, a context from a previous serving network node according to the movement of an MTC device; checking whether an indicator for the MTC monitoring is included in the context; and requesting for data related to an MTC monitoring event from another network entity on the basis of the indicator for the MTC monitoring which is included in the context and acquiring the same.

Abstract translation: 本说明书提供了一种用于监视机器类型通信（MTC）的方法。 用于监视MTC的方法可以包括以下步骤：根据MTC设备的移动，由新的服务网络节点接收用于监视来自先前服务网络节点的上下文; 检查MTC监控指标是否包含在上下文中; 并根据包含在上下文中的MTC监视指示符，从另一网络实体请求与MTC监控事件有关的数据，并获取相关信息。

公开(公告)号：US20160323845A1

公开(公告)日：2016-11-03

申请号：US15107740

申请日：2015-01-05

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyun Kim ,  Jilsook Ryu ,  Taehun Kim ,  Hyunsook Kim ,  Laeyoung Kim ,  Taehyeon Kim

IPC: H04W68/02 ,  H04W52/02 ,  H04W60/04 ,  H04W8/12 ,  H04W4/00

CPC classification number: H04W68/02 ,  H04W4/70 ,  H04W8/02 ,  H04W8/12 ,  H04W52/0229 ,  H04W60/04 ,  H04W68/005 ,  H04W68/025 ,  H04W76/28 ,  H04W88/005 ,  H04W88/16 ,  Y02D70/00 ,  Y02D70/1222 ,  Y02D70/1224 ,  Y02D70/1226 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/21 ,  Y02D70/23

Abstract: A disclosure of the present specification provides a method for transferring downlink data by a serving gateway (S-GW). The method may comprise the steps of: transmitting a downlink data notification (DDN) message to a mobility management entity (MME) and a serving general packet radio service (GPRS) supporting node (SGSN), when downlink data arrives at a wireless device in a state where an idle mode signaling reduction (ISR) is activated; receiving a message notifying of a DDN refusal from any one of the MME and SGSN when the wireless device, being in a power saving mode (PSM), cannot receive the downlink data; and transmitting a paging stop request message to any one of the MME and SGSN when the message indicating the refusal of the DDN is received.

Abstract translation: 本说明书的公开内容提供了一种由服务网关（S-GW）传送下行链路数据的方法。 该方法可以包括以下步骤：当下行链路数据到达无线设备时，向移动性管理实体（MME）和服务通用分组无线服务（GPRS）支持节点（SGSN）发送下行链路数据通知（DDN）消息 空闲模式信令减少（ISR）被激活的状态; 当处于省电模式（PSM）的无线设备不能接收下行链路数据时，从MME和SGSN中的任何一个接收到通知拒绝DDN的消息; 以及当接收到指示拒绝所述DDN的消息时，向所述MME和SGSN中的任何一个发送寻呼停止请求消息。

公开(公告)号：US09392396B2

公开(公告)日：2016-07-12

申请号：US14357991

申请日：2012-11-13

Applicant: LG ELECTRONICS INC.

Inventor： Laeyoung Kim ,  Jaehyun Kim ,  Taehyeon Kim ,  Hyunsook Kim

IPC: H04W4/00 ,  H04L1/18

CPC classification number: H04W4/005 ,  H04L1/18 ,  H04W4/70

Abstract: The present invention relates to a method for enabling a MTC (machine type communication) IWF (interworking function) to perform a trigger request in a wireless communication system. The method includes transferring, to a first serving node, the trigger request and information related to retrying the trigger request which includes information on whether to retry if the transferring of the trigger request fails, wherein if the information on whether to retry indicates retrying, the retrying of the trigger request is assigned to the first serving node.

Abstract translation: 本发明涉及使MTC（机器型通信）IWF（互通功能）能够在无线通信系统中执行触发请求的方法。 该方法包括向第一服务节点传送触发请求和与重试触发请求相关的信息，该触发请求包括关于触发请求的转移是否重试是否重试的信息，其中如果关于是否重试的信息指示重试， 触发请求的重试被分配给第一服务节点。

公开(公告)号：US20160088582A1

公开(公告)日：2016-03-24

申请号：US14785015

申请日：2014-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsook Kim ,  Jaehyun Kim ,  Laeyoung Kim ,  Taehyeon Kim

IPC: H04W60/00 ,  H04W28/06 ,  H04W76/02

CPC classification number: H04W60/00 ,  H04W8/005 ,  H04W28/06 ,  H04W60/005 ,  H04W60/04 ,  H04W60/06 ,  H04W76/10

Abstract: One disclosure of the present specification provides a method for determining whether to activate an idle mode signaling reduction (ISR) capability in a network entity for managing mobility of user equipment. The method for determining whether to activate the ISR capability comprises the steps of: obtaining information related to a proximity service of the user equipment; receiving from the user equipment a location refresh request message; determining whether to activate the ISR based on ISR capability information of a network node that had been just previously in charge of the user equipment, ISR capability information of the network entity, and information related to the proximity service of the user equipment; and transmitting a location refresh acceptance message to the user equipment after the determination.

Abstract translation: 本说明书的一个公开内容提供了一种用于确定是否激活用于管理用户设备的移动性的网络实体中的空闲模式信令减少（ISR）能力的方法。 用于确定是否激活ISR能力的方法包括以下步骤：获得与用户设备的接近服务相关的信息; 从用户设备接收位置刷新请求消息; 基于先前已经负责用户设备的网络节点的ISR能力信息，网络实体的ISR能力信息以及与用户设备的接近服务相关的信息来确定是否激活ISR; 以及在所述确定之后向所述用户设备发送位置刷新接受消息。