公开(公告)号：US20180359671A1

公开(公告)日：2018-12-13

申请号：US15778138

申请日：2016-12-02

Applicant: LG ELECTRONICS INC.

Inventor： Jian XU ,  Youngdae LEE ,  Daewook BYUN

IPC: H04W36/08 ,  H04W36/00

CPC classification number: H04W36/08 ,  H04W36/0083 ,  H04W36/03 ,  H04W76/23 ,  H04W84/042

Abstract: A method and apparatus for performing a handover procedure in a wireless communication system is provided. A source eNodeB (eNB) of the handover procedure transmits a handover request message including a user equipment (UE) context of a master UE and a UE context of a companion UE from a source eNB. A target eNB identifies relationship between the master UE and the companion UE according to the handover request message including the UE contexts of the master UE and the companion UE.

公开(公告)号：US20180352387A1

公开(公告)日：2018-12-06

申请号：US15778900

申请日：2016-11-22

Applicant: LG ELECTRONICS INC.

Inventor： Sangwon KIM ,  Youngdae LEE

IPC: H04W4/06 ,  H04W48/10 ,  H04J11/00

CPC classification number: H04W4/06 ,  H04W48/08 ,  H04W72/00

Abstract: Provided are a method for determining an MBMS service in which a terminal has interest in a wireless communication system, and a device supporting same. The terminal may include acquiring an SIB15 and determining whether an MBMS SAI (service area identity) for a certain MBMS service in a USD (User Service Description) is included in the SIB15, and determining the certain MBMS service to be an MBMS service of interest.

公开(公告)号：US20180324866A1

公开(公告)日：2018-11-08

申请号：US15971565

申请日：2018-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae LEE ,  Hyunjung CHOE

IPC: H04W74/08 ,  H04W76/27

CPC classification number: H04W74/0833 ,  H04W48/02 ,  H04W76/18 ,  H04W76/27 ,  H04W88/02

Abstract: Provided are a method for a user equipment (UE) to perform access barring check in a wireless communication system, and an apparatus supporting the same. The method may include: performing the access barring check for a cell; if access to the cell is barred, starting a barring timer; and if a coverage enhancement (CE) level of the UE is changed in the cell, stopping the started barring timer.

公开(公告)号：US20180255606A1

公开(公告)日：2018-09-06

申请号：US15758704

申请日：2016-09-30

Applicant: LG ELECTRONICS INC.

Inventor： Jaewook LEE ,  Youngdae LEE ,  Sunghoon JUNG

IPC: H04W76/27 ,  H04W76/28 ,  H04W72/04 ,  H04W74/08 ,  H04W48/12 ,  H04W68/00

CPC classification number: H04W76/27 ,  H04W48/12 ,  H04W68/005 ,  H04W72/0406 ,  H04W74/0833 ,  H04W76/28 ,  H04W88/16

Abstract: A method for in a wireless communication system is disclosed. The method includes steps of receiving control information indicating a scheme for updating the system information; and updating the system information based on the control information, wherein the scheme for updating the system information comprises an immediate update scheme or a modification period based update scheme.

公开(公告)号：US20180227967A1

公开(公告)日：2018-08-09

申请号：US15943344

申请日：2018-04-02

Applicant: LG Electronics Inc.

Inventor： Sungjun Park ,  Youngdae LEE ,  Seungjune Yi ,  Sunghoon Jung ,  Sunyoung Lee

IPC: H04W76/10 ,  H04L5/00 ,  H04M1/725

CPC classification number: H04W76/10 ,  H04L5/0098 ,  H04M1/725 ,  H04W72/042 ,  H04W76/27 ,  H04W88/08 ,  H04W88/16

Abstract: A method and apparatus for configuring a cell in a wireless communication system is provided. A user equipment (UE) receives a radio resource control (RRC) message which includes a configuration for a secondary cell (SCell) and an indication of an initial state of the SCell. The initial state of the SCell is set to either one of an activated state and deactivated state. The UE configures the SCell based on the configuration and the initial state of the SCell.

公开(公告)号：US20180227819A1

公开(公告)日：2018-08-09

申请号：US15887920

申请日：2018-02-02

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae LEE ,  Sunyoung LEE

IPC: H04W36/18 ,  H04W36/02 ,  H04W36/00 ,  H04W36/36

CPC classification number: H04W36/18 ,  H04W36/0016 ,  H04W36/0061 ,  H04W36/0069 ,  H04W36/023 ,  H04W36/28 ,  H04W36/36

Abstract: For continuous data transmission during a handover procedure, Make-Before-Break handover may be introduced, which maintains source evolved NodeB (eNB) connection after reception of radio resource control (RRC) message for handover. In order to reduce ambiguity of Make-Before-Break handover, the present invention provides receiving a handover command from a network, after receiving the handover command from the network, keeping exchanging data with a source cell, stopping exchanging data with the source cell when a condition is met, and after stopping exchanging data with the source cell, starting exchanging data with a target cell.

公开(公告)号：US20180199330A1

公开(公告)日：2018-07-12

申请号：US15915959

申请日：2018-03-08

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae LEE ,  Sungjun PARK ,  Seungjune YI ,  Sunghoon JUNG

IPC: H04W72/04 ,  H04W76/28 ,  H04W8/14 ,  H04W76/14 ,  H04W72/12 ,  H04W76/27 ,  H04W8/00 ,  H04W68/02 ,  H04W60/04 ,  H04W36/00 ,  H04W76/18 ,  H04W72/14 ,  H04W24/08 ,  H04W8/24 ,  H04W76/23 ,  H04W76/11 ,  H04W24/10 ,  H04W28/02 ,  H04W88/02 ,  H04W88/06 ,  H04W92/18 ,  H04W88/08

CPC classification number: H04W72/048 ,  H04W8/005 ,  H04W8/14 ,  H04W8/24 ,  H04W24/08 ,  H04W24/10 ,  H04W28/0278 ,  H04W36/0061 ,  H04W60/04 ,  H04W68/02 ,  H04W72/042 ,  H04W72/1215 ,  H04W72/14 ,  H04W76/10 ,  H04W76/11 ,  H04W76/14 ,  H04W76/18 ,  H04W76/23 ,  H04W76/27 ,  H04W76/28 ,  H04W88/02 ,  H04W88/06 ,  H04W88/08 ,  H04W92/18

Abstract: A method and apparatus for establishing a device-to-device (D2D) connection in a wireless communication system is provided. A first mobile device transmits a D2D related message including an identity of a second mobile device, which is connected with the first mobile device, to a network. Or, a first mobile device receives a D2D related message including an identity of a second mobile device, which is connected with the first mobile device, from a network.

公开(公告)号：US20180199261A1

公开(公告)日：2018-07-12

申请号：US15755793

申请日：2016-09-09

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae LEE ,  Jaehyun KIM

IPC: H04W48/02 ,  H04W48/16 ,  H04W48/08 ,  H04W76/10 ,  H04W74/00

CPC classification number: H04W48/02 ,  H04W12/08 ,  H04W48/08 ,  H04W48/16 ,  H04W74/002 ,  H04W76/10

Abstract: A method and apparatus for performing access class barring (ACB) in a wireless communication system is provided. A radio resource control (RRC) layer of a user equipment (UE) receives an indicator indicating whether a request of RRC connection establishment corresponds to mobile originating (MO) data or MO signaling from a non-access stratum (NAS) layer of the UE, and performs access barring check according to the indicator.

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：US20180152921A1

公开(公告)日：2018-05-31

申请号：US15574783

申请日：2016-05-16

Applicant: LG ELECTRONICS INC.

Inventor： Sunghoon JUNG ,  Youngdae LEE

IPC: H04W72/04 ,  H04B7/14 ,  H04W76/14 ,  H04W76/27 ,  H04W48/20

Abstract: In a D2D operation method performed by a remote terminal in a wireless communication system, the present invention determines whether receiving a signal transmitted from a relay terminal by means of transmission of a signal from the remote terminal is restricted; and transmits a signal to the relay terminal on the basis of the determination, wherein in the case that receiving a signal transmitted from the relay terminal by means of transmission of a signal from the remote terminal is not restricted, the present invention transmits a signal to the relay terminal, and in the case that receiving a signal transmitted from the relay terminal by means of transmission of a signal from the remote terminal is restricted, the present invention does not transmit a signal to the relay terminal.