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：US20180077668A1

公开(公告)日：2018-03-15

申请号：US15557761

申请日：2016-03-14

Applicant: LG ELECTRONICS INC.

Inventor： Sungduck CHUN ,  Laeyoung KIM

IPC: H04W60/04 ,  H04W48/16 ,  H04W4/04 ,  H04W76/02

Abstract: A V2X communication method that stores system information of a cell connected to a network before being disconnected from the network, generates a connection with a first network node using the stored system information when the power of UE is turned on, transmits to a second network node a connection request message including an indicator indicating that a PDN connection is unnecessary, and receives from the second network node a connection approval message indicating the completion of a network connection without PDN connection, and user equipment are disclosed.

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：US20170295536A1

公开(公告)日：2017-10-12

申请号：US15521853

申请日：2015-11-10

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyun KIM ,  Youngdae LEE ,  Laeyoung KIM ,  Ki-Dong LEE ,  Hyunsook KIM ,  Taehun KIM

IPC: H04W48/06 ,  H04W28/02 ,  H04L12/859

CPC classification number: H04W48/06 ,  H04L47/24 ,  H04L47/2475 ,  H04W28/02

Abstract: A disclosure of the present specification provides a method for blocking network access. The method may comprise the steps of: receiving application specific congestion control for data communication (ACDC) blocking information; driving a blocking timer when it is determined by an ACDC blocking check that a network access attempt by a first application being executed is blocked; determining the category of a second application being executed according to a network access attempt by the second application; performing an ACDC blocking check on the basis of the determined category of the second application and the received ACDC blocking information when the determined category of the second application has a higher priority than the category of the first application; and stopping the blocking timer when the network access attempt by the second application should be permitted according to the ACDC blocking check.

公开(公告)号：US20170245188A1

公开(公告)日：2017-08-24

申请号：US15589843

申请日：2017-05-08

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyun KIM ,  Taehyeon KIM ,  Li-Hsiang SUN ,  Laeyoung KIM ,  Sungduck CHUN ,  Hyunsook KIM

IPC: H04W36/16 ,  H04W60/04

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.