公开(公告)号：US11166335B2

公开(公告)日：2021-11-02

申请号：US16790467

申请日：2020-02-13

Applicant: LG ELECTRONICS INC.

Inventor： Sunghoon Jung ,  Sangwon Kim ,  Gyeongcheol Lee

IPC: H04W76/19 ,  H04W36/16 ,  H04W76/18

Abstract: The present disclosure relates to method and apparatus for handling backhaul link failure in wireless communications. According to an embodiment of the present disclosure, a method performed by a first wireless device in a wireless communication system comprises: detecting a failure of a backhaul link; performing a backhaul recovery attempt upon detecting the failure of the backhaul link; and transmitting a recovery notification to a second wireless device based on a determination that the backhaul recovery attempt succeeds.

公开(公告)号：US11153736B2

公开(公告)日：2021-10-19

申请号：US16495814

申请日：2018-03-21

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae Lee ,  Jaewook Lee ,  Sangwon Kim

IPC: H04W4/90 ,  H04W76/50 ,  H04W76/27 ,  H04W48/14 ,  H04W68/00 ,  H04W68/02 ,  H04W74/08

Abstract: Provided is a method for a terminal executing a public warning system (PWS) in a wireless communication system. The method comprises the steps of: receiving a primary message associated with a PWS from a base station; and transmitting, to the base station, a feedback message for requesting a secondary message corresponding to the primary message.

公开(公告)号：US11109298B2

公开(公告)日：2021-08-31

申请号：US16631114

申请日：2018-07-16

Applicant: LG Electronics Inc.

Inventor： Daewook Byun ,  Jian Xu ,  Sangwon Kim ,  Seokjung Kim ,  Jaewook Lee

IPC: H04W48/02 ,  H04W48/08 ,  H04W74/08

Abstract: Provided are: a method by which a central unit (CU) of a base station updates access control barring (ACB)-related parameters in a wireless communication system; and an apparatus for supporting the same. The method comprises the steps of: receiving information indicating a change in the ACB-related parameters; updating the ACB-related parameters based on the received information; and transmitting the updated ACB-related parameters to a distributed unit (DU) of the base station.

公开(公告)号：US11076442B2

公开(公告)日：2021-07-27

申请号：US16333418

申请日：2017-09-25

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae Lee ,  Sangwon Kim ,  Jaewook Lee

IPC: H04W76/19 ,  H04W76/15 ,  H04W24/08

Abstract: Provided are a method for a terminal controlling a signaling radio bearer (SRB) in a wireless communication system and an apparatus supporting same. The method comprises the steps of: establishing a radio resource control (RRC) connection with a first base station and setting a first SRB; setting a second base station and a second SRB, wherein the second SRB is temporarily suspended; and resuming the temporarily suspended second SRB when the quality of a cell in the first base station is worse than a first critical value.

公开(公告)号：US11032730B2

公开(公告)日：2021-06-08

申请号：US16676078

申请日：2019-11-06

Applicant: LG ELECTRONICS INC.

Inventor： Sangwon Kim

IPC: H04W24/10 ,  H04W24/08 ,  H04W84/12 ,  H04W36/14

Abstract: Provided are a method for a terminal performing wireless local area network (WLAN) measurement in a wireless communication system, and a device supporting same. A terminal receives a WLAN measurement configuration comprising an indicator and a subject to be measured, and on the basis of the indicator, determines a subject for performing a WLAN measurement on, and performs a WLAN measurement on the determined subject for performing a WLAN measurement on, wherein the indicator may indicate whether a measurement of a WLAN AP detected by the terminal is allowed.

公开(公告)号：US20210153282A1

公开(公告)日：2021-05-20

申请号：US17025235

申请日：2020-09-18

Applicant: LG ELECTRONICS INC.

Inventor： Geumsan Jo ,  Sunghoon Jung ,  Sangwon Kim

IPC: H04W76/18 ,  H04W36/00 ,  H04W76/19 ,  H04W12/04 ,  H04W12/08

Abstract: The present invention relates to a method for receiving packets by a user equipment (UE) in a wireless communication system. In particular, the method includes receiving a handover command including security information; establishing a connection with a second network; based on detecting a connection failure with the second network, deriving a security key for a first network based on the security information; performing a PDCP re-establishment for one or more radio bearers of the first network based on the security key for the first network; and reporting, to the first network, the connection failure with the second network.

公开(公告)号：US10986485B2

公开(公告)日：2021-04-20

申请号：US16484749

申请日：2018-02-09

Applicant: LG Electronics Inc.

Inventor： Sangwon Kim

IPC: H04W8/08

Abstract: Disclosed are a method for measuring a mobility state of a terminal and an apparatus for supporting same. The method comprises the steps of: receiving, from a current cell, a mobility value related to a previous cell when a terminal moves from the previous cell to the current cell; storing the received mobility value; and measuring the mobility state of the terminal on the basis of the stored mobility value.

公开(公告)号：US10986468B2

公开(公告)日：2021-04-20

申请号：US15778900

申请日：2016-11-22

Applicant: LG ELECTRONICS INC.

Inventor： Sangwon Kim ,  Youngdae Lee

IPC: H04W4/06 ,  H04W48/12 ,  H04J11/00 ,  H04W48/10 ,  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：US10860699B2

公开(公告)日：2020-12-08

申请号：US15756889

申请日：2015-09-03

Applicant: LG ELECTRONICS INC.

Inventor： Sangwon Kim

IPC: G06F7/04 ,  G06F12/00 ,  G06F12/14 ,  G06F13/00 ,  G11C7/00 ,  G06F21/32 ,  G06F21/31

Abstract: The present invention provides an authentication which is performed by means of simultaneously inputting biometric data such as fingerprint, iris and the like when inputting an authentication number, wherein input area provided to a user varies such that biometric data can be input and recognized accurately and easily. Therefore, the present invention enhances convenience for a user and increases security and reliability of authentication.

公开(公告)号：US10856163B2

公开(公告)日：2020-12-01

申请号：US16014597

申请日：2018-06-21

Applicant: LG Electronics Inc.

Inventor： Sangwon Kim ,  Youngdae Lee ,  Jaewook Lee

IPC: H04W24/10 ,  H04W76/27 ,  H04W36/08 ,  H04L5/00 ,  H04W68/02 ,  H04W24/08 ,  H04W36/00

Abstract: Provided are a method of performing measurement and a device supporting the method. According to one embodiment of the present invention, a method for performing measurement in a wireless communication system includes: receiving a first indication of the measurement from a serving cell; performing the measurement on neighbor cells; determining that the UE has a valid measurement result, based on a preconfigured threshold; and transmitting a second indication indicating that UE has the valid measurement result to the serving cell, based on the first indication.