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    Video data transmission/reception method and apparatus therefor
    4.
    发明授权
    Video data transmission/reception method and apparatus therefor 有权

    公开(公告)号：US11800183B2

    公开(公告)日：2023-10-24

    申请号：US17456359

    申请日：2021-11-23

    Applicant: LG ELECTRONICS INC.

    Inventor： Dokyun Kim ,  Seunghyun Yoo ,  Yoonjong Lee

    IPC: H04N21/436 ,  H04N21/435

    CPC classification number: H04N21/436 ,  H04N21/435

    Abstract: The present disclosure provides a method for a source device to establish a connection with a sink device, and an apparatus related thereto.
    According to the present disclosure, a method for a source device to establish a connection with a sink device comprising: receiving, from the sink device, first capability information of the sink device related to a specific operation; transmitting, to the sink device, support version information on a version of capability information of the sink device readable by the source device; and receiving, from the sink device, second capability information of the sink device related to the specific operation based on the support version information, wherein a version of the second capability information is configured based on the support version information.

    Method and apparatus for transmitting a HTTP data using bluetooth in wireless communication system
    5.
    发明授权
    Method and apparatus for transmitting a HTTP data using bluetooth in wireless communication system 有权

    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

    IPC: H04W4/00 ,  H04L12/66 ,  H04L29/08

    CPC classification number: H04W4/80 ,  H04L12/66 ,  H04L67/02 ,  H04L67/28

    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.

    Method and apparatus for transmitting and receiving data using HDMI
    8.
    发明授权
    Method and apparatus for transmitting and receiving data using HDMI 有权
    使用HDMI发送和接收数据的方法和装置

    公开(公告)号：US09554179B2

    公开(公告)日：2017-01-24

    申请号：US15157974

    申请日：2016-05-18

    Applicant: LG ELECTRONICS INC.

    Inventor： Dokyun Kim

    IPC: H04N3/27 ,  H04N5/38 ,  H04N5/44 ,  H04N21/4363 ,  G06F13/40 ,  G06F13/42 ,  G06F13/10

    CPC classification number: H04N21/43635 ,  G06F13/102 ,  G06F13/4081 ,  G06F13/42 ,  H04N5/38 ,  H04N5/44 ,  H04N5/765 ,  Y02D10/14 ,  Y02D10/151

    Abstract: A method for switching mode of a source device that uses a High Definition Multimedia Interface (HDMI) according to an embodiment of the present invention may include connecting to a sink device through the HDMI; transmitting +5V signal to the sink device; receiving a Hot Plug Detect (HPD) signal from the sink device; receiving EDID information including a first Sideband mode support information representing that the sink device supports a Sideband mode through a Display Data Channel (DDC) channel that operates in a DDC mode; transmitting a second Sideband mode support information representing that the source device supports a Sideband mode to the sink device; receiving instruction to perform an operation mode switching of the DDC channel from the sink device; and switching the operation mode of the DDC channel from the DDC mode to the Sideband mode.

    Abstract translation: 根据本发明的实施例的使用高清晰度多媒体接口（HDMI）的源设备的切换模式的方法可以包括通过HDMI连接到宿设备; 向信宿设备发送+ 5V信号; 从宿设备接收热插拔检测（HPD）信号; 接收包括第一边带模式支持信息的EDID信息，所述第一边带模式支持信息表示所述宿设备通过在DDC模式中操作的显示数据信道（DDC）信道来支持边带模式; 向所述宿设备发送表示所述源设备支持边带模式的第二边带模式支持信息; 接收从宿设备执行DDC信道的操作模式切换的指令; 并将DDC信道的工作模式从DDC模式切换到边带模式。

    Method and apparatus for bluetooth connection
    10.
    发明授权
    Method and apparatus for bluetooth connection 有权

    公开(公告)号：US09813845B2

    公开(公告)日：2017-11-07

    申请号：US15036000

    申请日：2014-11-06

    Applicant: LG ELECTRONICS INC.

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

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

    CPC classification number: H04W4/80 ,  H04W8/005 ,  H04W76/14 ,  H04W84/18

    Abstract: The present invention relates to Bluetooth connection methods and apparatuses. An embodiment of the present invention provides a Bluetooth connection method, including transmitting, by a Bluetooth LE module, a packet to request device information, receiving a packet related to the device information from at least one connectable Bluetooth LE module, and discovering the at least one connectable Bluetooth LE module; transmitting, by the Bluetooth LE module, a packet indicative of connection with the discovered at least one connectable Bluetooth LE module and connecting the discovered at least one connectable Bluetooth LE module; and transmitting data to the discovered at least one connectable Bluetooth LE module or at least one Bluetooth BR/EDR module corresponding to the discovered at least one connectable Bluetooth LE module.

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