公开(公告)号：US20180262973A1

公开(公告)日：2018-09-13

申请号：US15976075

申请日：2018-05-10

Applicant: LG ELECTRONICS INC.

Inventor： Myungjune YOUN ,  Taehun KIM ,  Hyunsook KIM

IPC: H04W48/08 ,  H04W72/04 ,  H04W64/00 ,  H04W72/10 ,  H04W76/16 ,  H04W88/06

CPC classification number: H04W48/08 ,  H04M2250/10 ,  H04W48/14 ,  H04W64/00 ,  H04W72/0493 ,  H04W72/10 ,  H04W76/16 ,  H04W88/06

Abstract: An operation method of a network node for supporting network discovery and selection of a user equipment (UE) includes receiving a network discovery and selection (NDS) rule request message requesting an NDS rule from the UE, transmitting a policy request message requesting NDS rule generation support information for generating the NDS rule to at least another network node, receiving a policy response message including the NDS rule generation support information from the at least another network node, generating an NDS rule on the basis of the NDS rule request message and the policy response message, and transmitting an NDS rule response message including the generated NDS rule to the UE.

公开(公告)号：US20180234469A1

公开(公告)日：2018-08-16

申请号：US15752990

申请日：2016-08-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06 ,  H04W8/06 ,  H04W8/10

CPC classification number: H04L65/1073 ,  H04L65/1006 ,  H04L65/1016 ,  H04L65/1046 ,  H04L65/105 ,  H04W8/06 ,  H04W8/10 ,  H04W8/12 ,  H04W60/00

Abstract: One disclosure of the present specification provides a method for a proxy-call session control function (P-CSCF) to obtain an identifier of a visited public land mobile network (V-PLMN) in order to register a user equipment (UE) roaming in the V-PLMN into an IP multimedia subsystem (IMS) network. The method may comprise the steps of: receiving a response message from an Interrogating-CSCF (I-CSCF) in response to the transmission of a REGISTER message for registering a user equipment into an IMS network; determining whether the received response message is a 401 unauthorized message; when the received response message is a 401 unauthorized message, transmitting the response message to the user equipment and generating an interface for transmitting and receiving data to and from an entity of an EPC network; and receiving an identifier of the V-PLMN from the entity of the EPC network.

公开(公告)号：US20180220289A1

公开(公告)日：2018-08-02

申请号：US15748076

申请日：2016-07-28

Applicant: LG ELECTRONICS INC.

Inventor： Jinsook RYU ,  Hyunsook KIM ,  Laeyoung KIM

IPC: H04W8/04 ,  H04W8/08 ,  H04W4/02

CPC classification number: H04W8/04 ,  H04W4/02 ,  H04W8/08 ,  H04W60/00 ,  H04W68/02

Abstract: Disclosed are a method for managing a plurality of location areas in a wireless communication system and an apparatus therefor. Specifically, a method for performing, by a terminal, a location area update in a wireless communication system comprises the steps of: receiving, from a base station, respective tracking area codes (TAC) for multiple types of tracking areas (TA); determining whether a tracking area identity (TAI) comprising a TAC of anyone type of TA selected from the multiple types of TAs belongs to a TAI list of the terminal; and, if the TAI does not belong to the TAI list, performing a tracking area update (TAU) procedure.

公开(公告)号：US20180184246A1

公开(公告)日：2018-06-28

申请号：US15739524

申请日：2016-06-23

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/02 ,  H04W68/06 ,  H04W8/02 ,  H04W8/00

CPC classification number: H04W4/023 ,  H04W8/005 ,  H04W8/02 ,  H04W60/04 ,  H04W68/02 ,  H04W68/04 ,  H04W68/06

Abstract: A method for managing an area of a terminal in a wireless communication system and an apparatus therefor are disclosed. Specifically, a method for performing, by a terminal, location area update in a wireless communication system may comprise the steps of: transmitting, to a network node, a first request message including an additional cell list comprising one or more neighboring cells of a serving cell of the terminal; receiving, from the network node, a first accept message including information indicating acceptance of the use of the additional cell list; and, when a changed serving cell of the terminal belongs to a tracking area configured to the terminal and does not belong to the additional cell list, performing a cell-based area update procedure.

公开(公告)号：US20180176979A1

公开(公告)日：2018-06-21

申请号：US15564330

申请日：2016-04-05

Applicant: LG ELECTRONICS INC.

Inventor： Jinsook RYU ,  Youngdae LEE ,  Sunghoon JUNG ,  Hyunsook KIM ,  Laeyoung KIM ,  Taehun KIM

IPC: H04W76/28 ,  H04W68/02 ,  H04W4/70 ,  H04W76/30

Abstract: According to an aspect of the present invention, a method for adjusting a Periodic-Tracking Area Update (P-TAU) timing performed by a user equipment in a wireless communication system may include transmitting P-TAU support information indicating that an adjustment of the P-TAU timing is available to a Mobility Management Entity (MME) through an Attach request message or a TAU request message; receiving a request accept message with respect to the Attach request message or the TAU request message; and adjusting the P-TAU timing in accordance with an eDRX application timing based on the P-TAU timing adjustment condition information when the request accept message includes the −TAU timing adjustment condition information.

公开(公告)号：US20180115928A1

公开(公告)日：2018-04-26

申请号：US15445449

申请日：2017-02-28

Applicant: LG ELECTRONICS INC.

Inventor： Dongsoo KIM ,  Jinsook RYU ,  Myungjune YOUN ,  Hyunsook KIM ,  Taehun KIM

IPC: H04W36/00 ,  H04W36/14 ,  H04W76/02

Abstract: Provided method includes receiving, from the source AN, a handover request requesting a handover of an AN of the user equipment, wherein the user equipment is configured with a per node level tunnel for connection to a target user plane function node, and wherein the per node level tunnel is a common connection tunnel which is generated in the node unit for all traffics between the target AN and the target user plane function node, determining whether a service provision through the per node level tunnel is possible, determining whether generation of a new per node level tunnel for the user equipment is necessary when it is determined that service provision is impossible, and generating the new per node level tunnel for the user equipment based on a result of the determination or changing the tunnel model of the user equipment to a different tunnel model.

公开(公告)号：US20180076878A1

公开(公告)日：2018-03-15

申请号：US15819091

申请日：2017-11-21

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 ,  H04W64/003 ,  H04W64/006 ,  H04W72/042 ,  H04W72/048 ,  H04W84/047

Abstract: A method of supporting a user equipment (UE) to UE (UE-to-UE) communication by a network in a wireless communication system, the method includes transmitting a system information block associated with the UE-to-UE communication, wherein the system information block contains a period parameter indicating a periodicity at which a relay UE transmits discovery announcement, wherein the system information block contains a high threshold value and a low threshold value, wherein the relay UE is not allowed to transmit the discovery announcement if a reference signal received power (RSRP) measured by the relay UE is above the high threshold value, and wherein the relay UE is not allowed to transmit the discovery announcement if the RSRP measured by the relay UE is below the low threshold value.

公开(公告)号：US20170374610A1

公开(公告)日：2017-12-28

申请号：US15542883

申请日：2016-02-03

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyun KIM ,  Jaewook LEE ,  Taehun KIM ,  Hyunsook KIM ,  Laeyoung KIM ,  Myungjune YOUN

IPC: H04W48/18 ,  H04W84/04 ,  H04W76/04 ,  H04W84/12 ,  H04W8/08

CPC classification number: H04W48/18 ,  H04W8/08 ,  H04W8/18 ,  H04W28/08 ,  H04W36/14 ,  H04W48/12 ,  H04W76/27 ,  H04W84/042 ,  H04W84/12 ,  H04W88/06

Abstract: Provided in one disclosure of the present specification is a method selecting a network and routing traffic by a user equipment (UE). The method may comprise a step of receiving, from a base station, radio access network (RAN) support information, wherein the RAN support information may include RAN support parameters and a timer value. The method comprises the steps of: receiving, from an upper layer, an evaluation request; evaluating the RAN support parameters according to the request from the upper layer; delivering, to the upper layer, an indication which indicates a detour to wireless local area network (WLAN) access and a detour to 3GPP access according to the result of the evaluation, and/or an indication which indicates maintaining current access; and performing feedback to the step of evaluating when the timer expires.

公开(公告)号：US20170339614A1

公开(公告)日：2017-11-23

申请号：US15533447

申请日：2015-08-10

Applicant: LG ELECTRONICS INC.

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

IPC: H04W36/14 ,  H04W8/20 ,  H04L12/66 ,  H04W84/12 ,  H04W88/02 ,  H04W88/16

CPC classification number: H04W36/14 ,  H04L12/66 ,  H04W8/20 ,  H04W28/02 ,  H04W84/12 ,  H04W88/02 ,  H04W88/16

Abstract: One disclosure of the present specification provides a method by which a network entity, which controls a control plane, determines whether to offload traffic of a user equipment (UE) to a wireless local area network (WLAN). The method can comprise a step of acquiring subscriber information on the UE from a subscriber information server, wherein the subscriber information can include a WLAN offloadability indication for a specific packet data network (PDN) connection. The method can comprise the steps of: determining WLAN offloadability for the specific PDN connection on the basis of the WLAN offloadability indication and configuration information; transmitting the WLAN offloadability indication to network nodes according to the determination; and transmitting the WLAN offloadability indication to the UE according to the determination.

公开(公告)号：US20170339609A1

公开(公告)日：2017-11-23

申请号：US15598104

申请日：2017-05-17

Applicant: LG ELECTRONICS INC.

Inventor： Myungjune YOUN ,  Hyunsook KIM

IPC: H04W36/00 ,  H04W64/00 ,  H04W36/14

CPC classification number: H04W36/0011 ,  H04W36/14 ,  H04W76/11

Abstract: Disclosed are a method and apparatus for determining a PDU session identity in a wireless communication system. A method for determining, by a session management function (SMF) node, a packet data network (PDU) session identity during handover of user equipment (UE) in a wireless communication system, may include receiving a request message for requesting the establishment of a PDU session for the UE from an access and mobility management function (AMF) node, wherein a handover for the UE from a first wireless communication system to a second wireless communication system has been determined, determining a PDU session identity for the PDU session established for the UE when the request message is received, and sending a response message including the determined PDU session identity to the AMF node in response to the request message.