公开(公告)号：US20190166490A1

公开(公告)日：2019-05-30

申请号：US16321368

申请日：2017-07-28

Applicant: LG ELECTRONICS INC.

Inventor： Minsoo LEE ,  Jingu CHOI

IPC: H04W12/00 ,  H04W76/14 ,  H04W52/02 ,  H04W12/04 ,  H04W76/11

Abstract: Disclosed is a method and apparatus for establishing a connection of a wireless communication interface between a client and a server using Bluetooth Low Energy (LE). According to the present invention, a client, receives, from the server, a first advertising message including at least one of first state information indicating a state of main power of the server and second state information indicating a state of a specific wireless communication interface, performs an activation procedure of the main power based on the first state information, transmits, to the server, a first write request message requesting writing of a first operation code of control point property for activating the specific wireless communication interface; receiving a first write response message in response to the first write request message, receives, from the server, a first indication message including a first result code indicating whether the specific wireless communication interface is activated, and establishes a connection with the specific wireless communication interface, when the specific wireless communication interface is activated.

公开(公告)号：US20170353979A1

公开(公告)日：2017-12-07

申请号：US15510974

申请日：2015-09-14

Applicant: LG ELECTRONICS INC.

Inventor： Minsoo LEE ,  Younghwan KWON ,  Jingu CHOI ,  Jaeho LEE

IPC: H04W76/02 ,  H04W8/24 ,  H04W4/00

CPC classification number: H04W76/10 ,  H04L63/0272 ,  H04W4/80 ,  H04W8/18 ,  H04W8/24 ,  H04W12/02 ,  H04W84/18 ,  H04W88/04

Abstract: Disclosed is a method for controlling connection between a first device and a second device using Bluetooth by a control device including obtaining a first device information related to the first device from the first device, obtaining a second device information related to the second device from the second device, transmitting a connection request message for requesting connection with the second device to the first device based on the first device information and the second device information, and receiving a first response message including a result of connection with the second device in response to the connection request message.

公开(公告)号：US20170208428A1

公开(公告)日：2017-07-20

申请号：US15406137

申请日：2017-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Jinkwon LIM ,  Jingu CHOI ,  Minsoo LEE

IPC: H04W4/00 ,  H04W12/06 ,  H04W76/02

CPC classification number: H04W4/80 ,  H04W12/06 ,  H04W76/14

Abstract: Disclosed is a method for connecting, by a first device, with a second device using Bluetooth communication. The method includes transmitting a request message to request user information for identifying a user of the second device to the second device, receiving a response message including the user information from the second device, registering the second device to a first authority policy or a second authority policy based on the user information, and establishing a Bluetooth connection with the second device registered to the first authority policy or the second authority policy. The first authority policy indicates a first control authority for controlling an operation of the first device, the second authority policy indicates a second control authority for controlling an operation of the first device, the first control authority indicates a control authority capable of controlling an operation of the first device within a limited range, the second control authority indicates a control authority capable of controlling all of operations of the first device.

公开(公告)号：US20170134227A1

公开(公告)日：2017-05-11

申请号：US15349730

申请日：2016-11-11

Applicant: LG ELECTRONICS INC.

Inventor： Taeyoung SONG ,  Minsoo LEE ,  Younghwan KWON ,  Jinkwon LIM ,  Jingu CHOI

IPC: H04L12/24 ,  H04W52/02 ,  H04W4/00 ,  H04L5/00 ,  H04L1/18

CPC classification number: H04W52/0216 ,  H04L1/1887 ,  H04L41/0806 ,  H04W4/80 ,  H04W84/18 ,  Y02D70/144 ,  Y02D70/22

Abstract: The present invention relates to a method and apparatus for transmitting and receiving a data packet in a Bluetooth mesh network performed by a node, the method includes participating in the Bluetooth mesh network; receiving a first data packet from a previous node in a relay state, where the relay state is a state for relaying the data packet in a flooding technique in the mesh network; and transmitting the first data packet to at least one adjacent node, where the first data packet includes information of number of times that represents a number of retransmission of the first data packet, where the relay state is maintained for a first specific time, and wherein the first specific time is determined based on the information of number of times.

公开(公告)号：US20170086016A1

公开(公告)日：2017-03-23

申请号：US15311116

申请日：2015-05-15

Applicant: LG ELECTRONICS INC.

Inventor： Younghwan KWON ,  Minsoo LEE

IPC: H04W4/00 ,  H04W76/02 ,  H04W24/10 ,  H04W8/00 ,  H04W24/08

CPC classification number: H04W4/80 ,  H04L29/08 ,  H04W8/005 ,  H04W24/08 ,  H04W24/10 ,  H04W48/16 ,  H04W76/10 ,  H04W84/18

Abstract: The present invention is related to a method and an apparatus for transmitting and receiving activity data of a user through Bluetooth LE (Low Energy) in a wireless communication system. A method according to the present invention comprises transmitting an advertising message indicating support of a measurement service for a user's activity to a second device; receiving a first request message requesting measurement of a specific activity of the user from the second device; transmitting a first response message to the second device in response to the first request message, when the specific activity is supported by the first device; and measuring the specific activity, wherein the first request message includes activity type indicating type of the specific activity.

公开(公告)号：US20160278151A1

公开(公告)日：2016-09-22

申请号：US15035192

申请日：2014-11-05

Applicant: LG ELECTRONICS INC.

Inventor： Younghwan KWON ,  Jangwoong PARK ,  Seungryul YANG ,  Dongtaek LEE ,  Jaeho LEE ,  Hyeonjae LEE ,  Minsoo LEE

IPC: H04W76/02 ,  H04W4/00

CPC classification number: H04W76/14 ,  G08C17/02 ,  G08C23/04 ,  H04W4/80

Abstract: The present specification relates to a method for establishing, by a first device, a device-to-device connection in a wireless communication system, the method comprising the steps of: transmitting, to at least one second device, a first communication signal including connection information for a second communication connection; receiving a response to an infrared signal from the at least one second device; and establishing a second communication connection with the second device on the basis of the received response.

Abstract translation: 本说明书涉及一种用于由第一设备建立无线通信系统中的设备到设备连接的方法，所述方法包括以下步骤：向至少一个第二设备发送包括连接的第一通信信号 用于第二通信连接的信息; 从所述至少一个第二设备接收对红外信号的响应; 以及基于所接收的响应与所述第二设备建立第二通信连接。

公开(公告)号：US20160080896A1

公开(公告)日：2016-03-17

申请号：US14851175

申请日：2015-09-11

Applicant: LG ELECTRONICS INC.

Inventor： Jonghun SONG ,  Minsoo LEE ,  Younghwan KWON

IPC: H04W4/00 ,  H04L29/06

CPC classification number: H04W4/80 ,  H04L29/06476 ,  H04L65/1086 ,  H04L65/602 ,  H04L65/607 ,  H04L67/148 ,  H04L69/24

Abstract: Disclosed herein is a method of sending and receiving(or transceiving) audio stream in a wireless communication system. The method performed by a first device includes receiving reference codec information from a second device, performing an audio codec negotiation procedure for determining an audio codec to be used to send and receive audio stream to and from a third device, checking whether the audio codec determined through the audio codec negotiation procedure is identical with the audio codec supportable by the second device, and operating in bypass mode or conversion mode based on a result of the check.

Abstract translation: 这里公开了一种在无线通信系统中发送和接收（或收发）音频流的方法。 由第一设备执行的方法包括从第二设备接收参考编解码器信息，执行用于确定要用于向第三设备发送和接收音频流的音频编解码器的音频编解码器协商过程，检查音频编解码器是否被确定 通过音频编解码器协商过程与第二设备支持的音频编解码器相同，并且基于检查结果在旁路模式或转换模式下操作。

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：US20240243618A1

公开(公告)日：2024-07-18

申请号：US18562001

申请日：2022-05-17

Applicant: LG Electronics Inc.

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

IPC: H02J50/80 ,  H02J50/40

CPC classification number: H02J50/80 ,  H02J50/40

Abstract: The present disclosure provides a method, performed by a wireless power transmitter, for transmitting wireless power in a wireless power transmission system, and an apparatus using same, the method comprising: receiving, from at least one wireless power transmitter, a configuration packet notifying the availability of out of band (OB) in a configuration phase; transmitting, to the at least one wireless power receiver, a capability packet notifying the availability of the OB in a negotiation phase; and establishing a Bluetooth low energy (BLE) connection with the at least one wireless power receiver on the basis of the configuration packet and the capability packet, wherein the BLE connection is a connection based on a BLE isochronous (ISO) channel, and through the BLE connection, the at least one wireless power transmitter exchanges at least one piece of power control data with the at least one wireless power receiver in at least one sub-event included in an interval of the BLE ISO channel.

公开(公告)号：US20230344280A1

公开(公告)日：2023-10-26

申请号：US18005794

申请日：2021-07-15

Applicant: LG ELECTRONICS INC.

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

IPC: H02J50/80 ,  H02J50/60 ,  H02J50/90 ,  H02J50/12 ,  H02J13/00

CPC classification number: H02J50/80 ,  H02J50/60 ,  H02J50/90 ,  H02J50/12 ,  H02J13/00026

Abstract: A wireless power transmitter according to an embodiment of the present specification comprises: a power converter comprising a primary coil magnetically coupled to a secondary coil of a wireless power receiver to transmit wireless power; and a controller for communicating with the wireless power receiver and controlling the wireless power transmission, wherein the controller receives first information relating to the secondary coil from the wireless power receiver, receives second information relating to the position information of the wireless power receiver from the wireless power receiver, and distinguishes a state in which a foreign material is present between the wireless power receiver and the wireless power transmitter, and a misalignment state of the primary coil and secondary coil, on the basis of the first information and second information.