公开(公告)号：US11012227B2

公开(公告)日：2021-05-18

申请号：US16314378

申请日：2017-06-30

Applicant: LG ELECTRONICS INC.

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

IPC: H04L9/08 ,  H04L9/32 ,  H04W4/00 ,  H04L29/06 ,  H04L9/06 ,  H04W12/041 ,  H04W12/50 ,  H04W12/069 ,  H04W12/0431 ,  H04W12/06 ,  H04W76/14 ,  H04W4/80 ,  H04L9/30 ,  H04W68/00

Abstract: Disclosed is an authentication method and system for a device using a Bluetooth technology. A method for performing authentication by a first device, using Bluetooth low energy (LE), according to an embodiment of the present invention comprises: authenticating a user on the basis of ID information of the user; and authenticating a device by comparing information acquired from a user input with information acquired using an exchanged public key. The authentication scheme for a device is determined according to the input/output capability of the device.

公开(公告)号：US10798548B2

公开(公告)日：2020-10-06

申请号：US16327251

申请日：2017-08-17

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/80 ,  H04W12/08 ,  H04W4/00 ,  G08C17/02 ,  H04W36/08 ,  H04Q9/04 ,  H04W48/16 ,  H04L12/813 ,  H04W88/16

Abstract: The present invention relates to a method by which a user device controls a target device by using Bluetooth low energy technology in a wireless communication system, and an apparatus. According to the present invention, provided are a method and an apparatus for: discovering a first gateway for controlling at least one target device through a voice signal; receiving a first voice signal for controlling the at least one target device from a user; transmitting user information for identifying the user and the first voice signal to the searched for first gateway; and receiving, from the first gateway, a second voice signal or data indicating a control result with respect to the first voice signal.

公开(公告)号：US10652243B2

公开(公告)日：2020-05-12

申请号：US15508784

申请日：2015-09-04

Applicant: LG ELECTRONICS INC.

Inventor： Younghwan Kwon ,  Minsoo Lee

IPC: G06F15/173 ,  H04L29/06 ,  H04W76/10 ,  H04W8/00 ,  H04W12/08 ,  H04W4/80

Abstract: Disclosed is a method and device for controlling a connection between a first device and a second device by using Bluetooth LE (Low Energy) technology. The method comprises: receiving from the first device an advertising message including information related to a service for controlling the first device; connecting with the first device based on the advertising message; requesting the connected first device for information on one or more devices included in a Whitelist, which is indicating a list of device the first device can connect to; receiving the information on one or more devices from the first device; and instructing the first device to connect with the second device when the information on one or more devices includes the second device's information.

公开(公告)号：US20200100091A1

公开(公告)日：2020-03-26

申请号：US16606286

申请日：2018-04-20

Applicant: LG Electronics Inc.

Inventor： Minsoo Lee ,  Joonkie Kim ,  Hangyu Cho ,  Jingu Choi

IPC: H04W8/00 ,  H04W4/80 ,  H04W76/14 ,  H04W40/24 ,  H04W76/11

Abstract: Disclosed herein is a method for allowing a first device to be connected to a second device in a wireless communication system. The method includes performing a procedure for setting an advertising packet for providing a transport discovery service (TDS) and transmitting the set advertising packet to the second device, wherein the advertising packet comprises at least one advertising (AD) structure field, and one of the at least one AD structure field comprises a first length field, an AD type field indicating a type of data for providing the TDS, and an AD data field comprising TDS data for providing the TDS.

公开(公告)号：US10484363B2

公开(公告)日：2019-11-19

申请号：US15602830

申请日：2017-05-23

Applicant: LG ELECTRONICS INC.

Inventor： Jinkwon Lim ,  Donghyun Kang ,  Jingu Choi ,  Minsoo Lee

IPC: H04L29/06 ,  H04B7/26 ,  H04L9/14 ,  H04L9/30 ,  H04L9/08 ,  H04L9/32 ,  H04L9/06 ,  H04W12/06 ,  H04W4/80

Abstract: Disclosed is a method and an apparatus for a first device to perform authentication by using Bluetooth LE (Low Energy). The present invention provides a method and an apparatus comprising exchanging capability information with a second device; generating a random code for first authentication through a user authentication service based on the capability information; transmitting a write request message including the generated random code to the second device; receiving a write response message in response to the write request message from the second device; receiving an authentication indication message from the second device, wherein the authentication indication message includes state information indicating success or failure of the first authentication based on the random code; and transmitting an authentication complete message in response to the authentication indication message.

公开(公告)号：US10390113B2

公开(公告)日：2019-08-20

申请号：US15757924

申请日：2016-09-07

Applicant: LG ELECTRONICS INC.

Inventor： Younghwan Kwon ,  Jinkwon Lim ,  Hyunsik Yang ,  Minsoo Lee ,  Jingu Choi

IPC: H04Q9/04 ,  H04W4/80 ,  H04W76/10 ,  H04W4/00 ,  H04W76/14 ,  H04W8/00 ,  H04W12/06

Abstract: Provided are a method and an apparatus for controlling device using Bluetooth technology. A method of controlling a first device by a control device using Bluetooth includes receiving an advertising message including service information indicating whether a device control service is supported from the first device, establishing a Bluetooth LE connection with the first device when the first device supports the device control service, transmitting a read request message to the first device to request feature information related to a controllable operation mode and procedure supported by the first device, receiving a read response message including the feature information in response to the read request message, transmitting a first write request message for requesting writing of a control characteristic for controlling a specific operation related to pairing and connection of the first device based on the supported feature information, and receiving a first write response message in response to the first write request message. Here, the write request message includes control information related to the specific operation.

公开(公告)号：US10219183B2

公开(公告)日：2019-02-26

申请号：US15125498

申请日：2014-12-09

Applicant: LG ELECTRONICS INC.

Inventor： Younghwan Kwon ,  Jaeho Lee ,  Minsoo Lee

IPC: H04W28/22 ,  H04L12/807 ,  H04W28/02 ,  H04W28/06 ,  H04W4/80 ,  H04W76/10 ,  H04W84/18 ,  H04W72/04

Abstract: The present invention relates to a method and apparatus for extending a data length of Bluetooth communication. A method of extending a data length of Bluetooth communication according to the present invention includes receiving a first message including information of a second device from the second device, transmitting a connection request message to the second device based on the first message, performing Bluetooth connection with the second device based on the connection request message, transmitting an extension request message which requests extension of a transmission data length and a reception data length through the connected Bluetooth, and receiving an extension response message in response to the request message through the connected Bluetooth, wherein the request message includes at least one of first maximum transmission data length information, first maximum reception data length information, first maximum transmission time information, or first maximum reception time information of the first device, and wherein the response message includes at least one of second maximum transmission data length information, second maximum reception data length information, second maximum transmission time information, or second maximum reception time information of the second device.

公开(公告)号：US10045181B2

公开(公告)日：2018-08-07

申请号：US15036038

申请日：2014-11-11

Applicant: LG ELECTRONICS INC.

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

IPC: H04W76/25 ,  H04W4/80 ,  H04W76/14 ,  H04W76/02 ,  H04W4/00 ,  H04W76/04

Abstract: The present invention relates to a method and device for performing a Bluetooth reconnection procedure. In accordance with embodiments of the present invention, there are provided a method and device, including sending a first message notifying a second device of the activation of a first device to the second device through a specific channel, receiving a beacon message through the specific channel from the second device as a response to the first message, sending a request message requesting a connection with the second device using Bluetooth to the second device through the specific channel, and receiving a confirm message through the specific channel from the second device as a response to the request message. The first device stores information related to the Bluetooth connection with the second device.

公开(公告)号：US09992615B2

公开(公告)日：2018-06-05

申请号：US15406137

申请日：2017-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Jinkwon Lim ,  Jingu Choi ,  Minsoo Lee

IPC: H04B7/00 ,  H04W4/00 ,  H04W76/02 ,  H04W12/06

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：US09936448B2

公开(公告)日：2018-04-03

申请号：US15035082

申请日：2014-11-03

Applicant: LG ELECTRONICS INC.

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

IPC: H04W48/18 ,  H04W12/00 ,  H04W76/02 ,  H04L29/08 ,  H04W4/00 ,  H04W12/04 ,  H04W72/12 ,  H04W84/12

CPC classification number: H04W48/18 ,  H04L67/306 ,  H04W4/80 ,  H04W8/005 ,  H04W12/00 ,  H04W12/04 ,  H04W72/1215 ,  H04W76/10 ,  H04W84/12

Abstract: A method for transmitting and receiving data in a wireless communication system, performed by a first device, includes transmitting a first message including device connection information to at least one second device via a first network, receiving a response with respect to the first message from the at least one second device via the first network, transmitting a connection request message for requesting wireless connection of a second network to the at least one second device via the first network on the basis of the response, the connection request message including information regarding connection of a network indicating the second network, receiving a connection response message corresponding to a response with respect to the connection request message from the at least one second device via the first network, and transmitting and receiving data to and from a second device via the second network.