公开(公告)号：US20160286385A1

公开(公告)日：2016-09-29

申请号：US15081542

申请日：2016-03-25

Applicant: LG ELECTRONICS INC.

Inventor： Jinsook RYU ,  Hyunsook KIM ,  Laeyoung KIM ,  Jaehyun KIM ,  Taehun KIM

IPC: H04W8/24 ,  H04W68/00 ,  H04W76/04

CPC classification number: H04W68/02 ,  H04W8/04 ,  H04W8/06 ,  H04W8/18 ,  H04W68/005 ,  H04W76/28

Abstract: Disclosed herein are a method and apparatus for monitoring UE reachability in a wireless communication system. A method for monitoring UE reachability may include receiving, by a Mobility Management Entity, a monitoring request message for UE reachability including a maximum response time from a Home Subscriber Server, detecting, by the MME, the UE reachability if it is expected that paging is able to be transmitted to UE when extended Discontinuous Reception is applied to the UE, and sending, by the MME, a UE reachability notification to a Service Capability Exposure Function before a next paging occasion of the UE, wherein the maximum response time may indicate a time during which the UE maintains a reachable state so that downlink data is reliably delivered to the UE, and wherein an occasion when the UE reachability notification is transmitted may be determined by taking into consideration the maximum response time.

Abstract translation: 这里公开了一种用于在无线通信系统中监视UE可达性的方法和装置。 用于监视UE可达性的方法可以包括：由移动性管理实体接收用于UE可达性的监视请求消息，包括来自归属订户服务器的最大响应时间，如果预期该寻呼是由MME检测UE的可达性 能够在UE向UE发送扩展的不连续接收时发送给UE，并且在UE的下一个寻呼时刻之前由MME发送UE到达服务能力曝光功能的可达性通知，其中最大响应时间可以指示 UE保持可达状态的时间，使得下行链路数据可靠地传递到UE，并且其中发送UE可达性通知的场合可以通过考虑最大响应时间来确定。

公开(公告)号：US20160204847A1

公开(公告)日：2016-07-14

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: H04B7/155 ,  H04W72/04 ,  H04W64/00

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.

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，公开了一种中继器操作方法和装置。 根据本发明的实施例的在无线通信系统中由基站支持中继器的方法可以包括以下步骤：确定是否需要关于目标用户设备（UE）的中继通信; 以及将中继器激活消息发送到一个或多个中继器候选。 激活消息可以包括一个或多个中继器候选的激活周期，位置或信号强度阈值中的一个或多个参数。 满足来自一个或多个中继器候选者中的一个或多个参数给出的条件的中继器可以被激活为目标UE的中继器。

公开(公告)号：US20220338084A1

公开(公告)日：2022-10-20

申请号：US17850308

申请日：2022-06-27

Applicant: LG ELECTRONICS INC.

Inventor： Jinsook RYU ,  Laeyoung KIM ,  Hyunsook KIM ,  Sangmin PARK ,  Myungjune YOUN

IPC: H04W36/14 ,  H04W76/12

Abstract: It is disclosed a method for managing a PDU session in a wireless communication system and an apparatus for supporting the same. Particularly, a method for performing handover of a User Equipment (UE) performed by a source Radio Access Network (RAN) that includes a processor, a memory and a communication module in a wireless communication system may include determining to initiate handover to a target RAN; and transmitting a Handover Required message to a source Access and Mobility Management Function (AMF), and the handover is a handover in a case that there is no interface between the RANs or AMF change is required, and the Handover Required message includes a PDU session Identifier (ID) of an activated Protocol Data Unit (PDU) session.

公开(公告)号：US20220078870A1

公开(公告)日：2022-03-10

申请号：US17526312

申请日：2021-11-15

Applicant: LG Electronics Inc.

Inventor： Sangmin PARK ,  Jinsook RYU ,  Hyunsook KIM ,  Myungjune YOUN

IPC: H04W76/18 ,  H04W12/06 ,  H04W8/02 ,  H04W60/00 ,  H04W4/16 ,  H04W8/12 ,  H04W48/02 ,  H04W76/27 ,  H04W8/08 ,  H04W48/18 ,  H04W60/06

Abstract: A registration method of a user equipment (UE) in a wireless communication system is disclosed. The registration method includes transmitting a registration request message to an access and mobility management function (AMF), wherein the registration request message includes requested network slice selection assistance information (NSSAI) including single (S)-NSSAI corresponding to a network slice to which the UE intends to register with; and receiving, from the AMF, a registration accept message as a response to the registration request message, wherein if at least one of the S-NSSAI included in the requested NSSAI is rejected by the AMF, the registration accept message includes the rejected S-NSSAI and a reason for refusal for the rejected S-NSSAI.

公开(公告)号：US20210120596A1

公开(公告)日：2021-04-22

申请号：US17040440

申请日：2019-03-26

Applicant: LG Electronics Inc.

Inventor： Myungjune YOUN ,  Hyunsook KIM ,  Jinsook RYU

IPC: H04W76/10 ,  H04W8/08

Abstract: One disclosure of the present specification provides a method by which a user equipment (UE) performs a protocol data unit (PDU) session establishment procedure for a local area data network (LADN). The method comprises: when a pre-set condition related to an LADN policy is satisfied, transmitting a message requesting an access and mobility management function (AMF) for the LADN policy; receiving, from the AMF, the LADN policy provided by a policy control function (PCF), wherein the LADN policy comprises information about at least one application and information about a LADN data network name (DNN) related to the at least one application; determining a LADN DNN to be used by the UE, on the basis of the LADN policy; and transmitting a PDU session establishment request message related to the determined LADN DNN to the AMF.

公开(公告)号：US20200337093A1

公开(公告)日：2020-10-22

申请号：US16763453

申请日：2018-11-12

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsook KIM ,  Laeyoung KIM ,  Jinsook RYU ,  Myungjune YOUN

IPC: H04W76/10 ,  H04W64/00 ,  H04W8/02 ,  H04W68/00 ,  H04W48/04

Abstract: An aspect of the disclosure relates to a method for supporting a local access data network (LADN) service by an access and mobility management function (AMF) in a wireless communication system, and the method may comprise the steps of: providing LADN information for the LADN service to a terminal, wherein the LADN information includes LADN service area information and LADN data network name (DNN) information; acquiring location information of the terminal; when establishment of a packet data unit (PDU) session for providing the LADN service is determined on the basis of the location information of the terminal, transmitting to the terminal a preset message including a request for the establishment of the PDU session; and receiving, from the terminal, a request message for initiating the establishment of the PDU session.

公开(公告)号：US20200336937A1

公开(公告)日：2020-10-22

申请号：US16959870

申请日：2018-12-28

Applicant: LG Electronics Inc.

Inventor： Myungjune YOUN ,  Laeyoung KIM ,  Taehun KIM ,  Jinsook RYU ,  Sangmin PARK

IPC: H04W28/02 ,  H04W76/18 ,  H04W8/08 ,  H04W48/16 ,  H04W76/38

Abstract: One disclosure of the present specification provides a method for transmitting, by user equipment, a PDU session establishment request. The method comprises the steps of: receiving a session management message based on an SSC mode from an SMF through an AMF in a state in which a back-off timer associated with a DNN-based congestion control is in operation, wherein the session management message is associated with a DNN to which the DNN based congestion control is applied; and transmitting a PDU session establishment request to the AMF for establishment of a new PDU session associated with the DNN on the basis of the session management message, wherein the PDU session establishment request includes information for preventing rejection of the PDU session establishment request, and the information for preventing the rejection may be used to make the AMF ignore the DNN-based congestion control and transmit the PDU session establishment request to the SMF associated with the new PDU session.

公开(公告)号：US20200178112A1

公开(公告)日：2020-06-04

申请号：US16614560

申请日：2018-05-29

Applicant: LG Electronics Inc.

Inventor： Myungjune YOUN ,  Hyunsook KIM ,  Jinsook RYU ,  Heejeong CHO

IPC: H04W28/02

Abstract: A disclosure of the present specification provides a method for managing uplink quality of service (QoS) by a base station. The method may comprise the steps of: determining whether a timer, driven by a terminal in relation to reflective QoS, has expired; during driving of the timer of the terminal, transmitting multiple packets within a traffic flow, to which the reflective QoS is applied, without setting at least one of a reflective QoS indication (RQI) and a QoS flow ID (QFI) for the multiple packets therewithin; and before expiration of the timer being driven by the terminal, setting at least one of the RQI and the QFI for at least one packet within the traffic flow and transmitting the set packet.

公开(公告)号：US20200008140A1

公开(公告)日：2020-01-02

申请号：US16570650

申请日：2019-09-13

Applicant: LG ELECTRONICS INC.

Inventor： Taehun KIM ,  Jaehyun KIM ,  Jinsook RYU ,  Hyunsook KIM ,  Laeyoung KIM

IPC: H04W48/18 ,  H04W60/00 ,  H04W4/02

Abstract: A method for a User Equipment (UE) in a wireless communication system, the includes transmitting, by the UE which is outside of coverage, a first message for registration to a first cell on a selected first Public Land Mobile Network (PLMN), wherein the first PLMN which is not included in a list related to forbidden PLMNs; receiving, by the UE, a second message related to registration failure with the first PLMN; selecting, by the UE, a second PLMN; and transmitting, by the UE, a third message for registration to a second cell on the selected second PLMN, wherein zero or more PLMNs, which are included in the list related to forbidden PLMNs, are excluded in a selection of the second PLMN, and wherein the first PLMN with which the registration has failed is further excluded in the selection of the second PLMN, although the first PLMN is not included in the list related to forbidden PLMNs.

公开(公告)号：US20190373441A1

公开(公告)日：2019-12-05

申请号：US16065097

申请日：2018-01-16

Applicant: LG ELECTRONICS INC.

Inventor： Jinsook RYU ,  Sangmin PARK ,  Hyunsook KIM

IPC: H04W8/08 ,  H04W60/00 ,  H04W76/27 ,  H04W68/00 ,  H04W48/18

Abstract: Disclosed are a method for updating a UE configuration in a wireless communication system and an apparatus for the same. Specifically, a method for updating a configuration of a user equipment (UE) by an access and mobility management function (AMF) in a wireless communication system may comprise the steps of: determining whether it is necessary to change a configuration of the UE without a request from the UE; and when it is necessary to change the configuration of the UE, transmitting a UE configuration update command message to the UE, wherein the UE configuration update command message comprises updated UE parameters.