公开(公告)号：US20230059601A1

公开(公告)日：2023-02-23

申请号：US17794894

申请日：2020-01-29

Applicant: LG ELECTRONICS INC.

Inventor： Jinkwon Lim ,  Minsoo Lee ,  Jingu Choi ,  Jaehyu Kim

IPC: G08B21/18 ,  H02J50/10 ,  H02J50/80

Abstract: The present specification relates to a wireless power transmission device, a wireless power reception device, a wireless power transmission method, a wireless power reception method, and a wireless power transmission system, wherein, when a wireless charging error is determined to have occurred during wireless charging between the wireless charging transmission device and the wireless power reception device, the wireless power transmission device transmits a broadcasting alarm message on the basis of out-of-band communication, the wireless power reception device receives the broadcasting alarm message, and the wireless power reception device can, upon receiving the broadcasting alarm message, transmit the alarm message to a Bluetooth device connected to the wireless power reception device.

公开(公告)号：US20210250879A1

公开(公告)日：2021-08-12

申请号：US16972905

申请日：2019-06-07

Applicant: LG ELECTRONICS INC.

Inventor： Jingu Choi ,  Taeyoung Song ,  Minsoo Lee ,  Jinkwon Lim

IPC: H04W52/38 ,  H04W52/36 ,  H04W52/24 ,  H04W4/80

Abstract: The present disclosure relates to a method and apparatus for controlling a power by using the Bluetooth Low Energy technology performed by a control device. According to the present disclosure, the method and apparatus includes establishing a connection with a first device and a second device through Bluetooth Low Energy (BLE) and receiving, from the first device, a first request message for requesting a transmission power change of the first device.
In addition, the method and apparatus includes receiving, from the second device, a second request message for requesting a transmission power change of the second device and changing a transmission power of the control device to a specific transmission power value based on the first change value and the second change value,

公开(公告)号：US10251048B2

公开(公告)日：2019-04-02

申请号：US15566067

申请日：2016-04-12

Applicant: LG ELECTRONICS INC.

Inventor： Jingu Choi ,  Hyeonjae Lee ,  Minsoo Lee ,  Younghwan Kwon

IPC: H04W4/00 ,  H04W8/00 ,  H04W48/16 ,  H04W4/80 ,  H04W4/50

Abstract: The present specification relates to a method for performing, by a first device, scanning in a wireless communication system, comprising the steps of: receiving a scan request which orders at least one neighboring device to perform scanning; and performing the scan negotiation procedure with a second device. According to the present specification, it is possible to enable a device with an insufficient energy source to perform a scanning function at lower power than a conventional wireless communication technique by performing a search function by another device.

公开(公告)号：US10034160B2

公开(公告)日：2018-07-24

申请号：US15486846

申请日：2017-04-13

Applicant: LG ELECTRONICS INC.

Inventor： Taeyoung Song ,  Jonghun Song ,  Minsoo Lee

IPC: H04W4/80 ,  H04L1/16 ,  H04L1/00 ,  H04W4/00

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：US09743225B2

公开(公告)日：2017-08-22

申请号：US15035093

申请日：2014-11-06

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho Lee ,  Jangwoong Park ,  Hyeonjae Lee ,  Minsoo Lee ,  Seungryul Yang ,  Younghwan Kwon

IPC: H04W4/00 ,  H04W8/00 ,  H04W76/02 ,  H04W84/20

CPC classification number: H04W4/80 ,  H04W8/005 ,  H04W76/11 ,  H04W76/14 ,  H04W84/20

Abstract: Embodiments of the present invention relate to methods and devices for forming a communication link using Bluetooth. An embodiment of the present invention provides a method and device, including sending a first message for Bluetooth pairing to a second device, receiving a second message for the Bluetooth pairing from the second device based on the first message, and forming the communication link based on the received message. The first message comprises an identifier (ID) of the first device, and the second message comprises information related to the communication link.

公开(公告)号：US09730257B2

公开(公告)日：2017-08-08

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 ,  G08C23/04 ,  H04W4/00 ,  G08C17/02

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.

公开(公告)号：US09641963B2

公开(公告)日：2017-05-02

申请号：US14899671

申请日：2014-06-20

Applicant: LG ELECTRONICS INC.

Inventor： Jangwoong Park ,  Jingu Choi ,  Hyeonjae Lee ,  Minsoo Lee

IPC: H04W4/00 ,  H04L29/06

CPC classification number: H04W4/008 ,  H04L65/1083 ,  H04W4/80

Abstract: A wireless communication system plays multimedia content using Bluetooth communication. The wireless communication system includes receiving a request message related to allowing streaming of second multimedia content of a second source device from the sink device by a first source device streaming first multimedia content; determining whether to allow streaming of the second multimedia content of the second source device; transmitting a response message including a determination result for whether to allow streaming of the second multimedia content to the sink device in response to the request message; transmitting a message for stopping streaming of the second multimedia content to the sink device, when the first source device allows streaming of the second multimedia content; and receiving a streaming stop response message from the sink device responsive to the streaming stop message. The request message includes one of a name, MAC address, and ID of the second source device.

公开(公告)号：US20150296268A1

公开(公告)日：2015-10-15

申请号：US14440265

申请日：2013-11-02

Applicant: LG ELECTRONICS INC.

Inventor： Minsoo Lee ,  Soojin Hwang ,  Jongyeul Suh ,  Sunghyun Cho ,  Hyeonjae Lee ,  Jinpil Kim ,  Jaekoo Lee

IPC: H04N21/6334 ,  G06F21/10 ,  H04N21/658 ,  H04N21/254 ,  H04N21/432 ,  H04N21/6377 ,  H04L29/06 ,  H04N21/8352

CPC classification number: H04N21/6334 ,  G06F21/10 ,  G06F21/105 ,  G06F2221/0768 ,  H04L63/0823 ,  H04N21/2541 ,  H04N21/4325 ,  H04N21/63775 ,  H04N21/6581 ,  H04N21/8352

Abstract: There is provided a method of playing a content stored in a storage device which is connectable, including: detecting whether the storage device is connected; receiving certification information from the detected storage device; transmitting, to a server, the certification information; receiving, from the server, an encrypted media file and a certification list based on the certification information, wherein the certification list is used for authenticating eligibility of at least one of a player, the storage device, and the server; storing the encrypted media file to the storage device and updating the certification list; and playing the encrypted media file based on the updated certification list.

Abstract translation: 提供一种播放存储在可连接的存储设备中的内容的方法，包括：检测存储设备是否连接; 从检测到的存储设备接收认证信息; 向服务器发送认证信息; 从所述服务器接收基于所述认证信息的加密媒体文件和认证列表，其中所述认证列表用于认证播放器，所述存储设备和所述服务器中的至少一个的资格; 将加密的媒体文件存储到存储设备并更新认证列表; 并根据更新的认证列表播放加密的媒体文件。

公开(公告)号：US08887223B2

公开(公告)日：2014-11-11

申请号：US14056343

申请日：2013-10-17

Applicant: LG Electronics Inc.

Inventor： Kyungho Kim ,  Minsoo Lee ,  Jangwoong Park ,  Seungryul Yang ,  Jinpil Kim ,  Kyoungsoo Moon ,  Janghun Bae ,  Jaekoo Lee ,  Younghwan Kwon ,  Seungjoo An ,  Hyeonjae Lee ,  Sejin Oh

IPC: H04N7/173 ,  G06F15/16 ,  H04N21/435 ,  H04L29/08 ,  H04N21/235 ,  H04L12/24

CPC classification number: H04N21/8133 ,  H04L41/5058 ,  H04L65/1093 ,  H04L65/4076 ,  H04L67/16 ,  H04N21/222 ,  H04N21/235 ,  H04N21/4126 ,  H04N21/4307 ,  H04N21/435 ,  H04N21/43615 ,  H04N21/437 ,  H04N21/478 ,  H04N21/8173 ,  H04N21/8543 ,  H04N21/8586

Abstract: A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes sending a discovery message to a second screen application, receiving a request for descriptions of the second screen support services, sending a response with the descriptions, receiving a trigger, and delivering the trigger to the second device using a trigger service.

Abstract translation: 公开了一种处理交互式服务的方法及其装置。 本发明包括向第二屏幕应用发送发现消息，接收关于第二屏幕支持服务的描述的请求，使用描述发送响应，接收触发，以及使用触发服务将触发传送到第二设备。

公开(公告)号：US20140115060A1

公开(公告)日：2014-04-24

申请号：US14057472

申请日：2013-10-18

Applicant: Lg Electronics Inc.

Inventor： Kyungho Kim ,  Minsoo Lee ,  Jangwoong Park ,  Seungryul Yang ,  Jinpil Kim ,  Kyoungsoo Moon ,  Janghun Bae ,  Jaekco Lee ,  Younghwan Kwon ,  Seungjoo An ,  Hyeonjae Lee ,  Sejin Oh

IPC: H04L12/24

CPC classification number: H04N21/8133 ,  H04L41/5058 ,  H04L65/1093 ,  H04L65/4076 ,  H04L67/16 ,  H04N21/222 ,  H04N21/235 ,  H04N21/4126 ,  H04N21/4307 ,  H04N21/435 ,  H04N21/43615 ,  H04N21/437 ,  H04N21/478 ,  H04N21/8173 ,  H04N21/8543 ,  H04N21/8586

Abstract: A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes sending a discovery message to a second screen application running in a second device, wherein the discovery message advertises second screen support services that the first device can provide, receiving a request for descriptions of the second screen support services from the second screen application, sending a response with the descriptions to the second screen application, providing a HTTP proxy server using a HTTP proxy server service allowing the second device to access files that are received by the first device in a broadcast stream, wherein the HTTP proxy server service is one of the second screen support services, receiving the files from the broadcast stream and delivering the files to the second device via the HTTP proxy server.

Abstract translation: 公开了一种处理交互式服务的方法及其装置。 本发明包括将发现消息发送到在第二设备中运行的第二屏幕应用，其中发现消息通告第一设备可以提供的第二屏幕支持服务，从第二屏幕接收关于第二屏幕支持服务的描述的请求 向第二屏幕应用发送具有描述的响应，使用HTTP代理服务器服务提供HTTP代理服务器，允许第二设备访问广播流中由第一设备接收的文件，其中HTTP代理服务器服务 是第二个屏幕支持服务之一，从广播流接收文​​件，并通过HTTP代理服务器将文件传送到第二个设备。