-
公开(公告)号：US11736919B2
公开(公告)日：2023-08-22
申请号：US17436373
申请日：2020-03-09
Applicant: LG ELECTRONICS INC.
Inventor： Hyeonjae Lee , Jinkwon Lim , Taeyoung Song
CPC classification number: H04W4/80 , H04B5/0056
Abstract: A method for receiving audio data using Bluetooth Low Energy technology, the method performed by a client device comprising: receiving, from a server device, a first advertisement message including information for providing an audio streaming service; receiving, from the server device, a second advertisement message including synchronization information for synchronization between the client device and the server device; receiving, from the server device, a third advertisement message including an indicator representing that audio data of the audio streaming service is grouped with audio data information for the audio data and transmitted; receiving, from the server device, broadcast audio data including the grouped audio data and the audio data information based on the indicator, through an isochronous channel; obtaining, from an user, specific information related to whether to permit a provision of the audio streaming service based on the audio data information; and
decoding the audio data based on the specific information representing permission to provide the audio data.-
公开(公告)号：US20220159436A1
公开(公告)日：2022-05-19
申请号：US17436373
申请日：2020-03-09
Applicant: LG ELECTRONICS INC.
Inventor： Hyeonjae Lee , Jinkwon Lim , Taeyoung Song
Abstract: A method for receiving audio data using Bluetooth Low Energy technology, the method performed by a client device comprising: receiving, from a server device, a first advertisement message including information for providing an audio streaming service; receiving, from the server device, a second advertisement message including synchronization information for synchronization between the client device and the server device; receiving, from the server device, a third advertisement message including an indicator representing that audio data of the audio streaming service is grouped with audio data information for the audio data and transmitted; receiving, from the server device, broadcast audio data including the grouped audio data and the audio data information based on the indicator, through an isochronous channel; obtaining, from an user, specific information related to whether to permit a provision of the audio streaming service based on the audio data information; and decoding the audio data based on the specific information representing permission to provide the audio data.
-
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.
-
14.发明授权公开(公告)号：US09767684B2
公开(公告)日：2017-09-19
申请号：US15282819
申请日：2016-09-30
Applicant: LG ELECTRONICS INC.
Inventor： Jinkwon Lim , Younghwan Kwon , Jingu Choi
IPC: G08C17/02
CPC classification number: G08C17/02 , G08C2201/50 , G08C2201/60
Abstract: The present invention relates to a method for a first device being controlled by a control device using a Bluetooth Lowe Energy (LE). The present invention provides a method and apparatus including establishing a Bluetooth LE connection with the control device; receiving a write request message requesting a specific operation with the second device from the control device; transmitting a write response message in response to the request message; transmitting a request message to the second device in order to perform the specific operation; and transmitting an error message indicating that a performance of the specific operation is failed to the control device, when failing to perform the specific operation with the second device within a specific time, where the request message includes time information indicating the specific time.
-
公开(公告)号：US12113790B2
公开(公告)日：2024-10-08
申请号：US17626282
申请日：2020-07-13
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyu Kim , Jingu Choi , Minsoo Lee , Jinkwon Lim
CPC classification number: H04L63/0869 , H02J50/10 , H02J50/40 , H02J50/80 , H04L9/3247 , H04L9/3265 , H04L9/3297 , H04L63/102 , H04L63/123 , H04W12/06
Abstract: According to one embodiment of the present specification, a method for performing authentication between an authentication initiator and an authentication responder in a wireless power transmission system comprises the steps in which: the authentication initiator transmits an initiator certificate chain and an initiator signature to the authentication responder; the authentication initiator receives a responder certificate chain and a responder signature from the authentication responder who has authenticated the authentication initiator by verifying the initiator signature information; and the authentication initiator verifies the responder signature to authenticate the authentication responder.
-
Patent Agency Ranking
公开(公告)号：US12041531B2
公开(公告)日：2024-07-16
申请号：US17423770
申请日：2020-01-17
Applicant: LG ELECTRONICS INC.
Inventor： Hyeonjae Lee , Minsoo Lee , Jinkwon Lim
CPC classification number: H04W48/10 , H04R5/02 , H04W4/80 , H04W48/16 , H04S5/02 , H04W12/0431 , H04W12/50
Abstract: The present disclosure relates to a method and device for a control device to set an audio channel in a wireless communication system by using Bluetooth Low Energy technology. According to the present disclosure, an advertising packet is received from each of a plurality of devices, wherein the advertising packet includes at least one among location information, codec information, and/or role information for the respective device. The control device transmits a plurality of pieces of setting information, for providing an audio service, to the plurality of devices on the basis of the advertising packet, wherein each piece of setting information includes delay information about the respective device, and the control device transmits channel setting information for an isochronous channel, for providing the audio service, to the plurality of devices.
-
公开(公告)号：US11829747B2
公开(公告)日：2023-11-28
申请号：US17605787
申请日：2020-04-21
Applicant: LG Electronics Inc.
Inventor： Joonho Park , Jinkwon Lim , Jingu Choi
Abstract: The present specification relates to wireless power transmission and particularly to a wireless power reception device, wireless power transmission device, method, and system, which can receive and update firmware of a wireless power reception device and/or wireless charging transmission device by using wireless communication. According to the present specification, the firmware of the wireless power reception device and firmware of the wireless power transmission device can be maintained in an up-to-date state.
-
18.发明授权公开(公告)号：US11791670B2
公开(公告)日：2023-10-17
申请号：US17986595
申请日：2022-11-14
Applicant: LG ELECTRONICS INC.
Inventor： Joonho Park , Jinkwon Lim , Jingu Choi , Yongcheol Park
CPC classification number: H02J50/80 , H02J7/00034 , H02J7/00045 , H02J50/10
Abstract: The present specification relates to a device and method for supporting heterogeneous communication in a wireless power transfer system. The present specification discloses a wireless power reception device comprising: a power pickup circuit configured to receive, from a wireless power transfer device, wireless power generated on the basis of magnetic coupling in a power transfer phase; and a communication and control circuit configured to transmit, to the wireless power transfer device, a first random address packet including a random address of the wireless power reception device or receive, from the wireless power transfer device, a second random address packet including a random address of the wireless power transfer device via in-band communication. By performing a handover using a random address, cross reference can be prevented and security can be enhanced, and thus a BLE connection in a wireless charging system can be more safely performed.
-
19.发明申请公开(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
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
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,
-
-
-
-
-
-
-
-
-
Search Results
55
records
(took 0.021 seconds)
