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    METHOD FOR TRANSMITTING AND RECEIVING POWER BY USING HDMI AND DEVICE THEREFOR
    41.
    发明申请
    METHOD FOR TRANSMITTING AND RECEIVING POWER BY USING HDMI AND DEVICE THEREFOR 审中-公开

    公开(公告)号：US20190101966A1

    公开(公告)日：2019-04-04

    申请号：US15745393

    申请日：2016-07-15

    Applicant: LG ELECTRONICS INC.

    Inventor： Jangwoong PARK ,  Jingu CHOI

    IPC: G06F1/26 ,  G06F1/28 ,  G06F1/3212

    CPC classification number: G06F1/266 ,  G06F1/28 ,  G06F1/3212

    Abstract: A method for supplying power performed by a power provider device including a plurality of ports according to an embodiment of the present invention may include providing power to a plurality of power consumer devices through the plurality of ports which is connected to the plurality of power consumer devices through an HDMI cable; detecting a connection release between a first power consumer device among the plurality of power consumer devices and a port; detecting a second power consumer device which is provided with insufficient power currently among the plurality of power consumer devices; notifying remaining supply power levels that are available to additionally supply to the second power consumer device; receiving a request of a power level that the second power consumer device is to receive among the remaining supply power levels; and supplying the power additionally to the second power consumer device as much as the requested power level.

    METHOD AND DEVICE FOR CONNECTING SUBSTITUTE COMMUNICATION MEANS BY USING BLUETOOTH LOW ENERGY (LE) TECHNIQUE
    42.
    发明申请
    METHOD AND DEVICE FOR CONNECTING SUBSTITUTE COMMUNICATION MEANS BY USING BLUETOOTH LOW ENERGY (LE) TECHNIQUE 审中-公开

    公开(公告)号：US20180220335A1

    公开(公告)日：2018-08-02

    申请号：US15747693

    申请日：2015-10-29

    Applicant: LG ELECTRONICS INC.

    Inventor： Hyeonjae LEE ,  Jingu CHOI

    IPC: H04W36/00 ,  H04W4/80 ,  H04W76/14 ,  H04W88/06 ,  H04W8/00

    Abstract: The present invention relates to a method and a device for forming a substitute communication means by using Bluetooth low energy (LE). According to the present invention, provided are the method and the device, the method comprising the steps of: receiving an advertising message including substitute communication means information and service information from a second device, wherein the substitute communication means information includes information of a substitute communication means supported by the second device, and the service information includes information of at least one service, which can be provided by the second device through the substitute communication means; transmitting, to the second device, a filling out request message for requesting the activation of the substitute communication means and the at least one service; and receiving a response message as a response to the filling out request message.

    METHOD AND DEVICE FOR CONTROLLING DEVICE USING BLUETOOTH IN WIRELESS COMMUNICATION SYSTEM
    47.
    发明申请
    METHOD AND DEVICE FOR CONTROLLING DEVICE USING BLUETOOTH IN WIRELESS COMMUNICATION SYSTEM 有权

    公开(公告)号：US20170099597A1

    公开(公告)日：2017-04-06

    申请号：US15282747

    申请日：2016-09-30

    Applicant: LG ELECTRONICS INC.

    Inventor： Jingu CHOI ,  Younghwan KWON ,  Hyunsik YANG

    IPC: H04W8/00 ,  H04W48/10

    CPC classification number: H04W8/005

    Abstract: The present invention relates to a method for controlling a first device performed by a control device using the Bluetooth. The present invention provides a method and apparatus including receiving a first advertising message from a first device; calculating a first distance value that indicates a distance with the first device based on the first advertising message; receiving a second advertising message from a second device when the first distance value is smaller than a threshold value preconfigured to determine a proximity with the control device; and calculating a second distance value that indicates a distance with the second device based on the second advertising message, where a Bluetooth connection is established between the first device and the second device when the second distance value is smaller than the threshold value.

    CONTENT REPRODUCTION METHOD AND DEVICE
    48.
    发明申请
    CONTENT REPRODUCTION METHOD AND DEVICE 有权
    内容再现方法和设备

    公开(公告)号：US20160173947A1

    公开(公告)日：2016-06-16

    申请号：US14904047

    申请日：2014-07-10

    Applicant: LG ELECTRONICS INC.

    Inventor： Sunghyun CHO ,  Jingu CHOI ,  Youngjun JO ,  Soyoung KIM ,  Youngwook KANG

    IPC: H04N21/4627 ,  H04N21/258 ,  H04N21/835 ,  H04N21/433 ,  H04N21/6334 ,  H04N21/254 ,  H04N21/418

    CPC classification number: H04N21/4627 ,  G06F21/00 ,  H04N21/2541 ,  H04N21/25816 ,  H04N21/25858 ,  H04N21/4184 ,  H04N21/433 ,  H04N21/4405 ,  H04N21/6334 ,  H04N21/835

    Abstract: A method for managing license information for playback of content, includes transmitting certificate information of a storage device to a license serve, updating a certificate revision list received from the license server on the basis of the certificate information, receiving encrypted license information allowing the content to be played through a first session established between the storage device and the license server, the first session being identified by session identification information, and decrypting the encrypted license information and storing the decrypted license information to a secure region.

    Abstract translation: 一种用于管理用于回放内容的许可信息的方法，包括将许可证服务器的证书信息发送到许可服务，根据证书信息更新从许可证服务器接收的证书修订列表，接收允许内容的加密许可信息 通过在存储装置和许可证服务器之间建立的第一会话进行播放，第一会话由会话标识信息标识，并解密加密的许可证信息，并将解密的许可证信息存储到安全区域。

    DEVICE AND METHOD FOR PERFORMING POWER ALLOCATION AND OUT-BAND ACTIVATION BY USING SHORT-RANGE COMMUNICATION IN WIRELESS POWER TRANSMISSION SYSTEM
    50.
    发明申请
    DEVICE AND METHOD FOR PERFORMING POWER ALLOCATION AND OUT-BAND ACTIVATION BY USING SHORT-RANGE COMMUNICATION IN WIRELESS POWER TRANSMISSION SYSTEM 有权

    公开(公告)号：US20240405614A1

    公开(公告)日：2024-12-05

    申请号：US18805733

    申请日：2024-08-15

    Applicant: LG Electronics Inc.

    Inventor： Jingu CHOI ,  Jinkwon LIM ,  Taeyoung SONG ,  Yongcheol PARK ,  Joonho PARK

    IPC: H02J50/80 ,  G08C17/04 ,  H02J50/12

    Abstract: A wireless power receiver may comprise: a power pick-up circuit configured to receive power wirelessly from a wireless power transmitter including a plurality of primary coils by magnetic coupling to the wireless power transmitter at an operating frequency and to convert an alternating current signal induced by the wireless power into a direct current signal; a communication/control circuit receiving the direct current signal supplied from the power pick-up circuit and including an in-band communication module which communicates with the wireless power transmitter by using the operating frequency, and an out-band communication module which communicates with the wireless power transmitter by using any frequency except for the operating frequency; and a load configured to receive the direct current signal supplied from the power pick-up circuit, wherein the communication/control circuit transmits a message informing of the start of power allocation negotiation, to other wireless power receivers by using the out-band communication module.

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