公开(公告)号：US09942835B2

公开(公告)日：2018-04-10

申请号：US14902313

申请日：2014-01-07

Applicant: LG ELECTRONICS INC.

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

IPC: H04J3/16 ,  H04W48/16 ,  H04W48/18 ,  H04W28/02 ,  H04L29/12 ,  H04W8/26 ,  H04W40/20 ,  H04W84/12

CPC classification number: H04W48/16 ,  H04L61/3075 ,  H04W8/26 ,  H04W28/0226 ,  H04W40/20 ,  H04W48/18 ,  H04W84/12

Abstract: An example of the present disclosure provides a method of selecting access. The method of selecting access may include the steps of: selecting a first access point name (APN) that does not support IP flow mobility and seamless offload (IFOM) according to a first setting related to APN-based routing; checking a preferred flag when wireless local area network (WLAN) access for the IFOM is selected according to a second setting related to routing resulting in a collision between the first setting and the second setting; and using any one of the first setting and the second setting according to the preferred flag.

公开(公告)号：US09900832B2

公开(公告)日：2018-02-20

申请号：US14074146

申请日：2013-11-07

Applicant: LG ELECTRONICS INC.

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

IPC: H04W28/08 ,  H04W48/18

CPC classification number: H04W48/18

Abstract: A wireless communication system is disclosed. More particularly, access network selection scheme in a wireless communication system are disclosed. A method for selecting an access network by a user equipment (UE) may comprise: determining whether at least one cellular access network is overloaded; determining whether at least one wireless local area network (WLAN) access network is overloaded; determining priorities for the at least one cellular access network and at least one WLAN access network; and selecting one access network among the at least one WLAN access network based on information for access network selection, if the at least one WLAN access network is determined to have a higher priority than the at least one cellular access network, and if each the at least one cellular access network is determined to be overloaded and each of the at least one WLAN access network is determined to be overloaded.

公开(公告)号：US09854381B2

公开(公告)日：2017-12-26

申请号：US14439781

申请日：2013-11-01

Applicant: LG Electronics Inc.

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

IPC: H04W72/10 ,  H04W4/00 ,  H04W8/02 ,  H04W72/04 ,  H04W74/08 ,  H04W28/02

CPC classification number: H04W4/005 ,  H04W4/70 ,  H04W8/02 ,  H04W28/0215 ,  H04W28/0289 ,  H04W72/0446 ,  H04W72/10 ,  H04W74/08 ,  H04W74/085

Abstract: The present specification provides a method for transmitting data of a machine type communication (MTC) device. The method for transmitting data of an MTC device comprises the steps of: receiving a mobility management (MM) latency timer from a mobility management entity within a network; operating the MM latency timer; determining whether data to be transmitted is generated before the expiration of the MM latency timer; and transmitting the data to be transmitted through an uplink NAS message even though the MM latency timer has not expired when the data to be transmitted is generated.

公开(公告)号：US09794973B2

公开(公告)日：2017-10-17

申请号：US14777171

申请日：2014-03-18

Applicant: LG ELECTRONICS INC.

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

IPC: H04W76/02 ,  H04W8/00 ,  H04W8/08 ,  H04W76/06 ,  H04W76/04

CPC classification number: H04W76/14 ,  H04W8/005 ,  H04W8/08 ,  H04W76/27 ,  H04W76/38

Abstract: The present invention relates to a method and an apparatus for managing a user equipment (UE), by a base station (eNodeB), in a wireless communication system supporting a proximity service (ProSe). More particularly, the method comprises the steps of: determining the connection state of a UE; and starting a radio resource control (RRC) inactivity timer when the connection state of the UE is idle, wherein the connection state is determined according to whether the UE performs infrastructure communication and whether the UE performs ProSe communication.

公开(公告)号：US09713055B2

公开(公告)日：2017-07-18

申请号：US14995108

申请日：2016-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyun Kim ,  Taehyeon Kim ,  Li-Hsiang Sun ,  Laeyoung Kim ,  Sungduck Chun ,  Hyunsook Kim

IPC: H04W4/00 ,  H04W36/16 ,  H04W24/04 ,  H04L12/24 ,  H04W48/16 ,  H04W60/04 ,  H04W48/18 ,  H04W84/04 ,  H04W88/06

CPC classification number: H04W36/165 ,  H04L41/0654 ,  H04W24/04 ,  H04W48/16 ,  H04W48/18 ,  H04W60/04 ,  H04W84/042 ,  H04W88/06

Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and an apparatus for processing a NAS signaling request. A method for performing a non-access stratum (NAS) signaling process by means of a terminal in a wireless communication system according to one embodiment of the present invention comprises: a step of receiving a first message that includes information indicating a network failure from a network node of a first network; a step of starting a timer relating to a network selection; and a step of selecting a second network from among network candidates excluding the first network during the operation of the timer relating to a network selection.

公开(公告)号：US09706340B2

公开(公告)日：2017-07-11

申请号：US14376820

申请日：2013-02-13

Applicant: LG ELECTRONICS, INC.

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

IPC: H04W80/04 ,  H04W80/10 ,  H04W4/00 ,  H04L29/08 ,  H04W4/02 ,  H04L29/06 ,  H04W4/22

CPC classification number: H04W4/80 ,  H04L67/141 ,  H04L67/18 ,  H04L69/24 ,  H04W4/02 ,  H04W4/023 ,  H04W4/70 ,  H04W4/90 ,  H04W80/04 ,  H04W80/10

Abstract: The present invention relates to a wireless communication system and, more particularly, to a method and apparatus for performing a proximity service in a wireless communication system. According to one embodiment of the present invention, a method for allowing a first Internet protocol multimedia subsystem (IMS) terminal to perform a proximity service (ProSe) in a wireless communication system can comprise the steps of: allowing the first IMS terminal to transmit a first session initiation protocol (SIP) message containing ProSe communication request information to a second IMS terminal through a network node; and receiving a second SIP message containing ProSe communication response information from the second IMS terminal through the network node.

公开(公告)号：US09661559B2

公开(公告)日：2017-05-23

申请号：US14385341

申请日：2013-03-19

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/00 ,  H04W48/16 ,  H04W40/02 ,  H04W48/18 ,  H04L29/08

CPC classification number: H04W48/16 ,  H04L67/303 ,  H04W40/02 ,  H04W48/18 ,  H04W88/06

Abstract: The present invention relates to a wireless communication system and, more specifically, to a method and an apparatus for processing a non-access stratum (NAS) signaling request. According to one embodiment of the present invention, the method for enabling a terminal to perform the NAS signaling process in a wireless communication system comprises the steps of: receiving a first message comprising information for indicating network failure from a network node of a first network; starting a timer related to network selection; and selecting a second network among the network candidates except for the first network when the timer related to network selection is operated.

公开(公告)号：US09628941B2

公开(公告)日：2017-04-18

申请号：US14430502

申请日：2013-08-22

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/00 ,  H04W24/10 ,  H04W76/04 ,  H04W84/04

CPC classification number: H04W4/005 ,  H04W4/70 ,  H04W24/10 ,  H04W76/27 ,  H04W84/04 ,  H04W84/042

Abstract: The present invention relates to a machine-type communication (MTC) monitoring method. The MTC monitoring method includes the steps of: detecting an MTC monitoring-related event while an MTC device in operation having a first priority drives a delay timer; and, when the detected event needs to be reported, transmitting a request message including a report for the detected event to a network node even when the delay timer is being driven, wherein the request message can include an indicator indicating that the request message has been transmitted due to the event detection.

公开(公告)号：US09585081B2

公开(公告)日：2017-02-28

申请号：US14646593

申请日：2013-11-27

Applicant: LG Electronics Inc.

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

IPC: H04W48/02 ,  H04W48/14 ,  H04W68/02 ,  H04W80/10 ,  H04L29/06

CPC classification number: H04W72/0413 ,  H04L65/1006 ,  H04L65/1016 ,  H04L65/1069 ,  H04W48/02 ,  H04W48/04 ,  H04W48/14 ,  H04W68/02 ,  H04W76/12 ,  H04W80/10

Abstract: The present specification provides a method for connecting an IP multimedia subsystem (IMS)-based service in a terminal. The method for connecting the IMS-based service, includes the steps of: setting a cause value denoting signaling or due to the IMS in an establishment cause field, when a session initiation protocol (SIP)-based message is required to be transmitted on a user plane for connecting the IMS-based service; transmitting a service request message of a non-access stratum (NAS) layer including service type (field) denoting signaling or due to a base station; and transmitting a radio resource control (RRC) connection request message including the set establishment cause field to the base station.

Abstract translation: 本说明书提供了一种用于在终端中连接基于IP多媒体子系统（IMS）的服务的方法。 用于连接基于IMS的服务的方法包括以下步骤：当需要在基于IMS的服务发送基于会话发起协议（SIP）的消息时，将表示信令的原因值或由IMS产生的原因值设置在建立原因字段中 用户平面，用于连接基于IMS的服务; 发送包括表示信令或基站的业务类型（字段）的非接入层（NAS）层的服务请求消息; 以及向所述基站发送包括所述设定的建立原因字段的无线资源控制（RRC）连接请求消息。

公开(公告)号：US09554233B2

公开(公告)日：2017-01-24

申请号：US14432417

申请日：2013-10-04

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/00 ,  H04W74/08 ,  H04W76/02

CPC classification number: H04W4/50 ,  H04W4/70 ,  H04W74/085 ,  H04W76/18 ,  H04W76/38

Abstract: The present invention relates to a wireless communication system and, more specifically, to a method and a device for controlling a backoff timer on the basis of multipriority in a wireless communication system. The method for controlling a backoff timer in a terminal in which multipriority is set, according to one embodiment of the present invention, comprises the steps of: transmitting, to a network node, a non access stratum (NAS) request message which is set to a first priority level and does not have an access point name (APN); receiving a reject message for the NAS request message from the network node; and starting a session management (SM) backoff timer on the basis of the rejection message, wherein while the SM backoff timer is operated, the terminal is permitted to transmit a new NAS request message which is not set to the first priority level.

Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统，更具体地，涉及一种在无线通信系统中基于多优先级来控制退避定时器的方法和设备。 根据本发明的一个实施例，用于控制设置多优先级的终端中的退避定时器的方法包括以下步骤：向网络节点发送被设置为 没有接入点名称（APN）的第一优先级; 从所述网络节点接收所述NAS请求消息的拒绝消息; 以及基于所述拒绝消息开始会话管理（SM）退避定时器，其中，当所述SM退避定时器被操作时，允许所述终端发送未设置为所述第一优先级的新的NAS请求消息。