公开(公告)号：US20240276354A1

公开(公告)日：2024-08-15

申请号：US18569897

申请日：2022-06-16

Applicant: LG ELECTRONICS INC.

Inventor： Hyeonjae LEE ,  Minsoo LEE

IPC: H04W48/16 ,  H04W48/10 ,  H04W76/10

CPC classification number: H04W48/16 ,  H04W48/10 ,  H04W76/10

Abstract: The present specification relates to a method by which a source device transmits audio data in a short-range wireless communication system, and to an apparatus for same. The method proposed in the present specification comprises the steps of: establishing a connection with a sink device; performing a setup procedure for transmitting the audio data with the sink device on the basis of the established connection; and transmitting, to the sink device, the audio data on the basis of the setup procedure, wherein the steps of performing a setup procedure further comprises a step of transmitting, to the sink device, timing information on a transmission timing of the audio data and metadata information for transmission of the audio data, and the audio data is transmitted without transmission of a periodic advertisement message for transmitting the timing information and the metadata information.

公开(公告)号：US20240055904A1

公开(公告)日：2024-02-15

申请号：US18280375

申请日：2022-03-03

Applicant: LG Electronics Inc.

Inventor： Minsoo LEE ,  Gyunghwan YOOK ,  Jinho YOUN ,  Taewook KWON ,  Yongcheol PARK

IPC: H02J50/40 ,  H02J50/80

CPC classification number: H02J50/40 ,  H02J50/80 ,  H02J7/00034

Abstract: Provided are: a method for establishing out-band communication performed by a wireless power transmitter in a wireless power transmission system; and a device for using same. The method comprises the steps of: transmitting a plurality of pieces of capability information to a plurality of wireless power receivers respectively through in-band communication, wherein each of the plurality of pieces of capability information includes information about whether the wireless power transmitter supports the out-band communication; establishing the out-band communication with the plurality of wireless power transmitters on the basis of the transmission of the plurality of pieces of capability information; and exchanging power control information pertaining to the plurality of wireless power receivers with the plurality of wireless power receivers through the out-band communication.

公开(公告)号：US20230208206A1

公开(公告)日：2023-06-29

申请号：US17919707

申请日：2021-04-20

Applicant: LG ELECTRONICS INC.

Inventor： Yongcheol PARK ,  Minsoo LEE ,  Gyunghwan YOOK ,  Jingu CHOI

IPC: H02J50/80 ,  H02J50/40 ,  H04W12/06

CPC classification number: H02J50/80 ,  H02J50/40 ,  H04W12/06 ,  H02J50/10

Abstract: A wireless power reception device according to an embodiment of the present specification comprises a controller for: receiving wireless power from a wireless power transmission device, and performing power pickup for receiving the wireless power from the wireless power transmission device by magnetic coupling with the wireless power transmission device at an operating frequency; and communicating with the wireless power transmission device by using at least one of in-band communication using the operating frequency and out-band communication using a frequency other than the operating frequency, and controlling reception of the wireless power, wherein, in the power transmission step of receiving the wireless power, the controller transmits or receives, using the in-band communication, a message for controlling the wireless power, and transmits or receives, using the out-band communication, an authentication message for authentication of the wireless power transmission device.

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：US20180007499A1

公开(公告)日：2018-01-04

申请号：US15546985

申请日：2016-01-26

Applicant: LG ELECTRONICS INC.

Inventor： Minsoo LEE ,  Hyunsik YANG

IPC: H04W4/00 ,  H04W76/02 ,  H04W8/00

CPC classification number: H04W4/80 ,  H04W4/00 ,  H04W4/23 ,  H04W8/005 ,  H04W76/10 ,  H04W76/14

Abstract: The present invention relates to a method and apparatus for controlling a connection between a first device and a second device by using a Bluetooth LE (Low Energy) or a Bluetooth BR/EDR. According to the present invention, the control device transmits first control information for changing the mode of the device to at least one of the first device and the second device, and connects the first device to the second device The second device can control the connection between the first device and the second device.

公开(公告)号：US20170325161A1

公开(公告)日：2017-11-09

申请号：US15319632

申请日：2015-06-17

Applicant: LG ELECTRONICS INC.

Inventor： Younghwan KWON ,  Jingu CHOI ,  Minsoo LEE ,  Hyeonjae LEE ,  Jangwoong PARK

IPC: H04W52/02 ,  H04W8/00 ,  H04W4/00 ,  H04W76/02 ,  H04B10/516

CPC classification number: H04W52/0209 ,  H04B10/516 ,  H04W4/80 ,  H04W8/005 ,  H04W52/0212 ,  H04W52/0229 ,  H04W76/10 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/166 ,  Y02D70/20

Abstract: Disclosed are a method and apparatus for forming a connection between devices using a Bluetooth low energy (BLE) technology. The method for forming a connection between a first device and a second device using BLE includes receiving an advertising message including information related to a pairing control service from the first device, establishing a Bluetooth connection with the first device based on the advertising message, transmitting a first write request message requesting writing of connection request information indicating transmission of a connection request message to the second device included in pairing control point information through Bluetooth, and receiving a first indication message including connection state information indicating a state of a connection with the second device from the first device, wherein the pairing control point indicates information instructing the first device to perform a specific operation.

公开(公告)号：US20170303076A1

公开(公告)日：2017-10-19

申请号：US15486846

申请日：2017-04-13

Applicant: LG ELECTRONICS INC.

Inventor： Taeyoung SONG ,  Jonghun SONG ,  Minsoo LEE

IPC: H04W4/00 ,  H04L1/16 ,  H04L1/00

CPC classification number: H04W4/80 ,  H04L1/0071 ,  H04L1/1607 ,  H04L1/1877 ,  H04L1/189

Abstract: Disclosed are a method and apparatus for transmitting and receiving data using a Bluetooth low energy (BLE) technology. A method of transmitting or receiving data using Bluetooth low energy (BLE) in a wireless communication system includes forming Bluetooth LE connection with a second device, establishing an isochronous channel for transmitting an audio packet with the second device and transmitting audio packets to the second device through the isochronous channel using an interleaved method at a specific channel interval. The sequence in which the audio packets are transmitted may be determined regardless of whether acknowledgement (ACK) for each of the audio packets is received from the second device.

公开(公告)号：US20170208564A1

公开(公告)日：2017-07-20

申请号：US15326466

申请日：2015-07-14

Applicant: LG ELECTRONICS INC.

Inventor： Minsoo LEE ,  Younghwan KWON ,  Jaeho LEE

IPC: H04W64/00 ,  H04W4/00

CPC classification number: H04W64/003 ,  H04W4/80 ,  H04W76/10 ,  H04W84/18

Abstract: The present invention relates to a method and an apparatus for estimating, by a third device, a location of a first device by using a Bluetooth low energy (LE) technique. The present invention provides a method and an apparatus, the method comprising the steps of: receiving, from the third device, a location measurement request message for requesting a measurement of the location of the first device; transmitting, to the first device, a first request message for requesting location information relating to the location of the first device; receiving, from the first device, a first response message including the location information as a response to the request message; estimating location value information indicating the location of the first device on the basis of the location information; and transmitting, to the third device, a location measurement response message including the estimated location value information.

公开(公告)号：US20160277874A1

公开(公告)日：2016-09-22

申请号：US15031987

申请日：2014-10-16

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho LEE ,  Jangwoong PARK ,  Hyeonjae LEE ,  Minsoo LEE

IPC: H04W4/00

CPC classification number: H04W4/80 ,  H04L61/2038 ,  H04L61/2046 ,  H04L61/2092

Abstract: A method for creating a personal area network identifier (PAN ID) of a network in a wireless communication system includes creating a first PAN ID; receiving a message including a second PAN ID from a source coordinator; comparing the first PAN ID with the second PAN ID included in the received message; and when the first PAN ID and the second PAN ID are the same according to the comparison result, transmitting an indication message related to a PAN ID conflict to the source coordinator, wherein at least any one of the first PAN ID and the second PAN ID may be created through a hash algorithm and the indication message may include at least any one of a conflicted PAN ID or an error code indicating a conflict.

Abstract translation: 一种用于在无线通信系统中创建网络的个人区域网络标识符（PAN ID）的方法包括：创建第一PAN ID; 从源协调器接收包括第二PAN ID的消息; 将所述第一PAN ID与包括在所述接收到的消息中的所述第二PAN ID进行比较; 并且当所述第一PAN ID和所述第二PAN ID根据所述比较结果相同时，向所述源协调器发送与PAN ID冲突相关的指示消息，其中，所述第一PAN ID和所述第二PAN ID中的至少任一个 可以通过散列算法创建，并且指示消息可以包括冲突的PAN ID或指示冲突的错误代码中的至少任一个。