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31.发明授权公开(公告)号：US09942871B2
公开(公告)日：2018-04-10
申请号：US15326466
申请日：2015-07-14
Applicant: LG ELECTRONICS INC.
Inventor： Minsoo Lee , Younghwan Kwon , Jaeho Lee
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.
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公开(公告)号：US09781561B2
公开(公告)日：2017-10-03
申请号：US14905405
申请日：2014-07-03
Applicant: LG ELECTRONICS INC.
Inventor： Seungryul Yang , Minsoo Lee , Jangwoong Park , Jingu Choi , Younghwan Kwon , Jaeho Lee , Hyeonjae Lee
CPC classification number: H04W4/023 , G01S5/12 , G01S13/765 , H04B17/318 , H04W64/00 , H04W84/20
Abstract: The present invention relates to a method and apparatus of calculating a location of an electronic device. The present invention comprises receiving a common packet from a host device, the common packet containing at least any one of frequency-related information or information on a time when a data packet is transmitted; receiving the data packet based on the information contained in the common packet, the data packet containing at least any one of location-related information or antenna-related information of the host device; obtaining angle information indicating a location relation with the host device using at least any one of the location-related information or the antenna-related information of the received data packet; and calculating the location of the electronic device based on the angle information.
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公开(公告)号：US09773100B2
公开(公告)日：2017-09-26
申请号：US14770370
申请日：2014-02-27
Applicant: LG ELECTRONICS INC.
Inventor： Minsoo Lee , Sunghyun Cho , Soojin Hwang , Suk Kim , Hyeonjae Lee , Younghwan Kwon , Jinpil Kim , Jaekoo Lee , Jingu Choi
IPC: G06F21/10 , G06F21/16 , H04N21/254 , H04N21/258 , H04N21/432 , H04N21/4627 , H04N21/278 , H04N21/6334
CPC classification number: G06F21/16 , G06F21/10 , G06F2221/2101 , H04L9/3268 , H04L63/062 , H04L2209/603 , H04L2463/101 , H04L2463/103 , H04N21/2541 , H04N21/25875 , H04N21/278 , H04N21/4325 , H04N21/4627 , H04N21/6334
Abstract: The present invention provides a method for playing contents, which are stored in a storage device connected via at least one interface, the method comprising: detecting a connection of the storage device; transmitting transaction information stored in the detected storage device to a license server, wherein the transaction information includes transaction identification information which identifies a corresponding transaction and a user; receiving, from the license server, license information allowing to play the contents; and playing the contents on the basis of the license information, wherein the license information includes a license file and a license key.
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34.发明授权Method and device for performing wireless connection between devices in wireless communication system 有权用于在无线通信系统中的设备之间进行无线连接的方法和设备公开(公告)号：US09578451B2
公开(公告)日：2017-02-21
申请号：US15029528
申请日：2014-10-16
Applicant: LG ELECTRONICS INC.
Inventor： Jangwoong Park , Jaeho Lee , Minsoo Lee , Hyeonjae Lee , Seungryul Yang , Younghwan Kwon , Jinpil Kim
CPC classification number: H04W4/80 , H04L25/4906 , H04W8/005 , H04W48/16 , H04W76/14
Abstract: In a method for performing wireless connection among devices in a wireless communication system, the method according to the present invention comprises activating a wireless connection function; transmitting a ping tone for discovering one or more second devices in the surroundings; receiving a response tone with respect to the ping tone from the one or more second devices; based on the received response tone, transmitting a connection request tone for requesting wireless connection to the second device; and receiving a connection, response tone corresponding to a response of the connection request tone from the second device.
Abstract translation: 在无线通信系统中的各设备之间进行无线连接的方法中，根据本发明的方法包括激活无线连接功能; 发送用于发现周围的一个或多个第二设备的ping音; 从所述一个或多个第二设备接收关于所述ping音的响应音; 基于所接收的响应音，向所述第二设备发送用于请求无线连接的连接请求音; 以及从所述第二设备接收与所述连接请求音的响应相对应的连接响应音。
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公开(公告)号：US10524298B2
公开(公告)日：2019-12-31
申请号：US15572284
申请日：2016-05-04
Applicant: LG ELECTRONICS INC.
Inventor： Jingu Choi , Joonkie Kim , Younghun Nam , Jangwoong Park , Minsoo Lee , Younghwan Kwon
Abstract: The present invention relates to a method and apparatus for a device to set advertising messages on Bluetooth LE (Low Energy), wherein: a gostof the device transmits to a controller of the device a first parameter-setting command for setting parameters of two or more advertising messages, and receives, as a response to the parameter-setting command from the controller, a first completion command indicating that the parameter setting has been completed; the host transmits to the controller a first data-setting command for setting first data including the two or more advertising messages, and receives, as a response to the data-setting command from the controller, a second completion command indicating that the data setting has been completed; and the host transmits to the controller a first instruction command instructing transmission of the two or more advertising messages.
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Patent Agency Ranking
公开(公告)号：US10397850B2
公开(公告)日：2019-08-27
申请号：US15570185
申请日：2016-05-02
Applicant: LG ELECTRONICS INC.
Inventor： Younghwan Kwon , Jinkwon Lim
IPC: H04W40/22 , H04W40/02 , H04W4/80 , H04W4/12 , H04L12/733 , H04W84/18 , H04L12/741 , H04W40/24
Abstract: The present invention relates to a method and apparatus for transmitting and receiving a message performed by a first relay device in a mesh network of Bluetooth including receiving a first message from at least one device including a first device and a second device, calculating a Hop count with the first device based on the first message, receiving a second message transmitted from a second device to the first device, and the second message includes a first relay value indicating a relay count and a destination address field including an address of a destination device, comparing the first relay value with the Hop count, and dropping or transmitting the second message to one or more neighboring devices according to the result of comparison.
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公开(公告)号：US09961484B2
公开(公告)日：2018-05-01
申请号：US15412829
申请日：2017-01-23
Applicant: LG ELECTRONICS INC.
Inventor： Jingu Choi , Byungjoo Lee , Younghwan Kwon , Minsoo Lee , Hyeonjae Lee
CPC classification number: H04W4/80 , H04W8/005 , H04W12/04 , H04W12/06 , H04W76/11 , H04W76/14 , H04W84/12
Abstract: Disclosed are a method and apparatus for forming, by a first device, forming a Wi-Fi connection with a second device using Bluetooth LE in a wireless communication system, including receiving an advertising message from the second device, forming a Bluetooth LE connection with the second device based on the advertising message, transmitting a first write request message to the second device requesting writing of authentication information necessary for performing Wi-Fi authentication with the third device, wherein the first write request message including the authentication information, receiving a write response message from the second device as a response to the first write request message, and sending a second write request message to request the writing of Opcode indicating a Wi-Fi connection with the third device to the second device. The second write request message includes identification information for identifying the third device, and the Wi-Fi connection is formed between the second and the third devices based on the authentication information.
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38.发明授权公开(公告)号：US09961481B2
公开(公告)日：2018-05-01
申请号：US15305964
申请日：2014-10-15
Applicant: LG ELECTRONICS INC.
Inventor： Younghwan Kwon , Dokyun Kim , Hyeonjae Lee , Minsoo Lee , Jaeho Lee
Abstract: The present invention is related to a method for transmitting and receiving data to and from a web server by using Bluetooth communication in a wireless communication system, comprising receiving a first write request including HTTP (Hyper Text Transfer Protocol) request-related information from a first client device; transmitting to a web server HTTP request-related information generated on the basis of information included in the received first write request; receiving an HTTP response message in response to the HTTP request-related information from the web server; notifying the first client device of an HTTP status code indicating the status of data included in the received HTTP response message; and receiving a read request requesting data transmission on the basis of information included in the HTTP status code from the first client device, wherein, in case a second write request is received from a different client device while the first write request is being received, an error response is transmitted to the different client device.
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公开(公告)号：US09936372B2
公开(公告)日：2018-04-03
申请号：US14902389
申请日：2014-06-09
Applicant: LG ELECTRONICS INC.
Inventor： Jaeho Lee , Minsoo Lee , Younghwan Kwon , Hyeonjae Lee , Jangwoong Park
IPC: H04W8/00 , H04W28/18 , H04W84/20 , H04W92/18 , H04W84/12 , H04W48/16 , H04W76/02 , H04W84/18 , H04L5/00
CPC classification number: H04W8/005 , H04L5/0048 , H04W28/18 , H04W48/16 , H04W76/14 , H04W84/12 , H04W84/18 , H04W84/20 , H04W92/18
Abstract: The present invention relates to a method and apparatus for performing communication using wi-fi between devices. The method includes: scanning channels that are available to gather information related to surroundings: transmitting a probe request frame through a social channel for searching devices that are to perform communication; receiving a probe response frame from the second device through a listen channel in response to the probe request frame in a listen state; and performing a group owner negotiation with the second device in order to determine a group owner, wherein the listen channel is included in the social channel, and wherein the probe request frame is transmitted from each social channel, and a predetermined hold time is present for receiving the probe response frame after transmitting the probe request frame in each social channel.
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公开(公告)号：US09888504B2
公开(公告)日：2018-02-06
申请号：US15314765
申请日：2015-05-11
Applicant: LG ELECTRONICS INC.
Inventor： Jaeho Lee , Minsoo Lee , Younghwan Kwon , Jingu Choi
CPC classification number: H04W76/11 , H04B17/318 , H04L43/16 , H04L61/20 , H04L61/6022 , H04W4/80 , H04W24/08 , H04W72/02
Abstract: The present invention is related to a method and an apparatus for avoiding collision in a Bluetooth reconnection procedure. A method and an apparatus according to the present invention comprises measuring energy level of a received signal transmitted through a first channel; changing the first channel to the second channel when the energy level is larger than a predetermined threshold value; transmitting a trigger packet to a second device through the second channel; receiving a beacon packet through the second channel from the second device; and establishing a connection with the second device, wherein the first device stores information related to Bluetooth connection with the second device.
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