公开(公告)号：US20230198318A1

公开(公告)日：2023-06-22

申请号：US17758861

申请日：2020-12-30

Applicant: LG ELECTRONICS INC.

Inventor： Jingu CHOI ,  Jaehyu KIM ,  Minsoo LEE ,  Jinkwon LIM ,  Yongcheol PARK

IPC: H02J50/80 ,  H02J50/12 ,  H02J7/00

CPC classification number: H02J50/80 ,  H02J50/12 ,  H02J7/00712

Abstract: A wireless power reception device according to an embodiment of the present specification relates to a wireless power reception device for receiving wireless power from a wireless power transmission device, wherein the wireless power reception device can receive additional power from an additional power source in addition to the wireless power, and enters a suspend state for receiving the wireless power transmitted according to a power transfer contract for a predetermined time on the basis of a variation in the additional power while receiving the wireless power from the wireless power transmission device according to the power transfer contract established by the wireless power transmission device.

公开(公告)号：US20230084679A1

公开(公告)日：2023-03-16

申请号：US17794872

申请日：2020-01-29

Applicant: LG ELECTRONICS INC.

Inventor： Minsoo LEE ,  Jingu CHOI ,  Jinkwon LIM ,  Jaehyu KIM

IPC: H02J50/80 ,  H02J50/90 ,  H02J50/60 ,  H02J50/10

Abstract: The present specification relates to an apparatus and method enabling different types of communication between a wireless power transmission apparatus and a wireless power reception apparatus. The present specification provides a wireless power transmission apparatus, a wireless power transmission method, a wireless power reception apparatus, a wireless power reception method, and a wireless charging system capable of quickly providing a user with information according to a change in a charging status.

公开(公告)号：US20230164877A1

公开(公告)日：2023-05-25

申请号：US17922772

申请日：2020-10-06

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsook KIM ,  Laeyoung KIM ,  Myungjune YOUN ,  Jaehyu KIM

IPC: H04W76/30 ,  H04W48/08

CPC classification number: H04W76/30 ,  H04W48/08

Abstract: Provided in one disclosure of the present specification is a method for operating a session management function (SMF) node for managing a protocol data unit (PDU) session. The method can comprise a step of obtaining analysis information from a network data analytics function (NWDAF) node. The obtained analysis information can comprise information relating to a user equipment (UE) presence pattern analysis in a local are data network (LADN) service area. The method can comprise a step of determining a procedure to be performed for the LADN PDU session on the basis of the information relating to the UE presence pattern analysis.

公开(公告)号：US20220278553A1

公开(公告)日：2022-09-01

申请号：US17597503

申请日：2020-06-05

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyu KIM ,  Minsoo LEE ,  Jinkwon LIM ,  Jingu CHOI

IPC: H02J50/12 ,  H02J50/80 ,  H02J50/60 ,  H02J50/40 ,  H04B5/00 ,  H04W12/06 ,  H04W12/04 ,  H04L9/40 ,  H04L9/30 ,  H04L9/32

Abstract: According to one aspect of the present invention, a wireless power reception device includes: a power pickup circuit configured to form a magnetic coupling with a wireless power transmission device to receive wireless power from the wireless power transmission device; and a communication/control circuit configured to perform transmission control for the wireless power and at least one of data transmission and reception on the basis of communication with the wireless power transmission device, wherein the communication/control circuit can initiate a process for generating an authenticated link for charging by accepting only a connection request received within a prescribed authentication accept period.

公开(公告)号：US20220263819A1

公开(公告)日：2022-08-18

申请号：US17626282

申请日：2020-07-13

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyu KIM ,  Jingu CHOI ,  Minsoo LEE ,  Jinkwon LIM

IPC: H04L9/40 ,  H04W12/06 ,  H04L9/32 ,  H02J50/80 ,  H02J50/40 ,  H02J50/10

Abstract: According to one embodiment of the present specification, a method for performing authentication between an authentication initiator and an authentication responder in a wireless power transmission system comprises the steps in which: the authentication initiator transmits an initiator certificate chain and an initiator signature to the authentication responder; the authentication initiator receives a responder certificate chain and a responder signature from the authentication responder who has authenticated the authentication initiator by verifying the initiator signature information; and the authentication initiator verifies the responder signature to authenticate the authentication responder.

公开(公告)号：US20230171639A1

公开(公告)日：2023-06-01

申请号：US17997430

申请日：2021-04-26

Applicant: LG ELECTRONICS INC.

Inventor： Laeyoung KIM ,  Myungjune YOUN ,  Jaehyu KIM

IPC: H04W28/02 ,  H04W48/18

CPC classification number: H04W28/0289 ,  H04W48/18

Abstract: One disclosure of the present specification provides a method for performing, by means of an SMF, communication related to congestion control. The method may comprise the steps of: transmitting a request message requesting an SMCCE analytics to NWDAF; and in response to the request message, receiving a response message including SMCCE analytics information from the NWDAF.

公开(公告)号：US20220200661A1

公开(公告)日：2022-06-23

申请号：US17436450

申请日：2020-01-14

Applicant: LG Electronics Inc.

Inventor： Minsoo LEE ,  Jaehyu KIM ,  Jinkwon LIM ,  Jingu CHOI

IPC: H04B5/00 ,  H02J50/40 ,  H02J50/12 ,  H04W76/30 ,  H04W24/10

Abstract: According to one aspect of the present invention, a wireless power receiver for receiving wireless power on the basis of out-band communication is provided. The receiver comprises: a power pick-up circuit configured to receive wireless power from a wireless power transmitter at an operating frequency; and a communication/control circuit configured to perform at least one of in-band communication using the operating frequency and out-band communication using a frequency other than the operating frequency. Here, on the basis of at least one of the received voltage in the power pick-up circuit and a received signal strength indicator (RSSI) of a first signal related to the out-band communication, the communication/control circuit may perform a power interruption procedure for interrupting transmission of the wireless power and a disconnection procedure for releasing the connection of the out-band communication.

公开(公告)号：US20210410201A1

公开(公告)日：2021-12-30

申请号：US16606905

申请日：2019-07-23

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyu KIM ,  Taeyoung SONG ,  Jonghun SONG ,  Minsoo LEE

IPC: H04W76/10 ,  H04W4/80 ,  G06F3/0482 ,  G06K9/00 ,  H04N5/232

Abstract: Disclosed is a mobile terminal comprising: a communication unit for communicating with a plurality of target devices in a Bluetooth Low Energy (BLE) manner; a camera for capturing an image; and a controller configured for: receiving a plurality of advertisement information respectively including a plurality of shape information of the plurality of target devices from the plurality of target devices; and when first and second target devices among the plurality of target devices have the same shape information and when a distance of the first target device is equal to a distance of the second target device, activating a connection between the mobile terminal and the first target device based on an operation of at least one of the first target device or the second target device.

公开(公告)号：US20240421857A1

公开(公告)日：2024-12-19

申请号：US18815309

申请日：2024-08-26

Applicant: LG Electronics Inc.

Inventor： Minsoo LEE ,  Jaehyu KIM ,  Jinkwon LIM ,  Jingu CHOI

IPC: H04B5/79 ,  H02J50/12 ,  H02J50/40 ,  H04W24/10 ,  H04W76/30

Abstract: According to one aspect of the present disclosure, a wireless power receiver for receiving wireless power on the basis of out-band communication is provided. The receiver comprises: a power pick-up circuit configured to receive wireless power from a wireless power transmitter at an operating frequency; and a communication/control circuit configured to perform at least one of in-band communication using the operating frequency and out-band communication using a frequency other than the operating frequency. Here, on the basis of at least one of the received voltage in the power pick-up circuit and a received signal strength indicator (RSSI) of a first signal related to the out-band communication, the communication/control circuit may perform a power interruption procedure for interrupting transmission of the wireless power and a disconnection procedure for releasing the connection of the out-band communication.

公开(公告)号：US20230300651A1

公开(公告)日：2023-09-21

申请号：US17925803

申请日：2021-04-06

Applicant: LG Electronics Inc.

Inventor： Jaehyu KIM ,  Laeyoung KIM ,  Myungjune YOUN

IPC: H04W24/10 ,  H04M15/00 ,  H04W48/18

CPC classification number: H04W24/10 ,  H04M15/66 ,  H04W48/18 ,  H04W84/12

Abstract: Provided are a method for supporting wireless local area network (WLAN) use experience analysis using user equipment (UE) WLAN user data, and device supporting the same. A policy and charging function (PCF) operating in a wireless communication system: requests analytics information relating to a WLAN from a network data analytics function (NWDAF); receives analytics information relating to the WLAN from the NWDAF in response to the request; and updates a WLAN selection policy on the basis of the analytics information relating to the WLAN.