公开(公告)号：US20190082209A1

公开(公告)日：2019-03-14

申请号：US16189985

申请日：2018-11-13

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo MOON ,  Jaehee CHUNG ,  Hyeonjae LEE ,  Jinpil KIM ,  Aettie JI ,  Kyungho KIM ,  Sanghyun KIM

IPC: H04N21/41 ,  H04N21/8358 ,  H04N21/81 ,  H04N21/482 ,  H04N21/4788 ,  H04N21/475 ,  H04N21/4722 ,  H04N21/472 ,  H04N21/4627 ,  H04N21/4367 ,  H04N21/222 ,  H04N21/426 ,  H04N21/478 ,  H04N21/643 ,  H04N21/441 ,  H04N21/436

Abstract: A video display apparatus pairs with a first terminal device. The video display apparatus receives an audio-visual content, and displays the audio-visual content. The video display apparatus acquires enhanced service information on an available enhanced service for the audio-visual content, and notifies an occurrence of the available enhanced service to the first terminal device.

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.

公开(公告)号：US20180152979A1

公开(公告)日：2018-05-31

申请号：US15573733

申请日：2016-05-13

Applicant: LG ELECTRONICS INC.

Inventor： Hyeonjae LEE ,  Jingu CHOI

IPC: H04W76/10 ,  H04W4/80 ,  H04W72/04 ,  H04W76/30

CPC classification number: H04W76/10 ,  H04W4/80 ,  H04W8/005 ,  H04W52/0209 ,  H04W72/0406 ,  H04W72/0453 ,  H04W76/30 ,  Y02D70/10 ,  Y02D70/14 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/166

Abstract: The present invention relates to a method for transmitting and receiving data performed by a first device that receives service list information through Bluetooth Low Energy (LE). The present invention provides a method and apparatus including receiving an advertising message for discovering a second device from the second device, establishing a Bluetooth LE connection with the second device based on the advertising message, transmitting a first request message requesting connection information for establishing the Bluetooth BR/EDR connection with the second device through the Bluetooth LE, receiving a first response message including the connection information from the first device, and establishing a Bluetooth BR/EDR connection for providing a specific service with the second device.

公开(公告)号：US20170325161A1

公开(公告)日：2017-11-09

申请号：US15319632

申请日：2015-06-17

Applicant: LG ELECTRONICS INC.

Inventor： Younghwan KWON ,  Jingu CHOI ,  Minsoo LEE ,  Hyeonjae LEE ,  Jangwoong PARK

IPC: H04W52/02 ,  H04W8/00 ,  H04W4/00 ,  H04W76/02 ,  H04B10/516

CPC classification number: H04W52/0209 ,  H04B10/516 ,  H04W4/80 ,  H04W8/005 ,  H04W52/0212 ,  H04W52/0229 ,  H04W76/10 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/166 ,  Y02D70/20

Abstract: Disclosed are a method and apparatus for forming a connection between devices using a Bluetooth low energy (BLE) technology. The method for forming a connection between a first device and a second device using BLE includes receiving an advertising message including information related to a pairing control service from the first device, establishing a Bluetooth connection with the first device based on the advertising message, transmitting a first write request message requesting writing of connection request information indicating transmission of a connection request message to the second device included in pairing control point information through Bluetooth, and receiving a first indication message including connection state information indicating a state of a connection with the second device from the first device, wherein the pairing control point indicates information instructing the first device to perform a specific operation.

公开(公告)号：US20170116138A1

公开(公告)日：2017-04-27

申请号：US15317902

申请日：2015-06-12

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsik YANG ,  Hyeonjae LEE ,  Jangwoong PARK ,  Dokyun KIM ,  Jinkwon LIM

IPC: G06F13/10 ,  G06F13/42

CPC classification number: G06F13/102 ,  G06F13/4282 ,  H04L67/025

Abstract: A method and device for transmitting and receiving data using HDMI (High-Definition Multimedia Interface) are disclosed. The method, if performed by a source device, includes: receiving a request from a sink device to transmit data processing capability information indicating whether the source device is capable of processing user-input data or not; transmitting the data processing capability information to the sink device; and receiving the user-input data from the sink device.

公开(公告)号：US20170092226A1

公开(公告)日：2017-03-30

申请号：US15125939

申请日：2015-03-12

Applicant: LG ELECTRONICS INC.

Inventor： Jangwoong PARK ,  Hyeonjae LEE ,  Hyunsik YANG

IPC: G09G5/00 ,  H04N21/4363 ,  H04N5/765

CPC classification number: G09G5/006 ,  G09G2340/02 ,  G09G2370/047 ,  G09G2370/12 ,  H04N5/765 ,  H04N21/43635

Abstract: The present invention discloses a method for transmitting and receiving data of a sink device by using HDMI (High Definition Media Interface). A method for transmitting and receiving data of a source device by using HDMI comprises requesting a sink device to read out EDID (Extended Display Identification Data) when the sink device is connected; receiving from the sink device EDID including decompression capability information of the sink device; transmitting operation parameter information determined on the basis of the EDID, where the operation parameter information includes compression metadata; and transmitting the compressed video data.

公开(公告)号：US20160277874A1

公开(公告)日：2016-09-22

申请号：US15031987

申请日：2014-10-16

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho LEE ,  Jangwoong PARK ,  Hyeonjae LEE ,  Minsoo LEE

IPC: H04W4/00

CPC classification number: H04W4/80 ,  H04L61/2038 ,  H04L61/2046 ,  H04L61/2092

Abstract: A method for creating a personal area network identifier (PAN ID) of a network in a wireless communication system includes creating a first PAN ID; receiving a message including a second PAN ID from a source coordinator; comparing the first PAN ID with the second PAN ID included in the received message; and when the first PAN ID and the second PAN ID are the same according to the comparison result, transmitting an indication message related to a PAN ID conflict to the source coordinator, wherein at least any one of the first PAN ID and the second PAN ID may be created through a hash algorithm and the indication message may include at least any one of a conflicted PAN ID or an error code indicating a conflict.

Abstract translation: 一种用于在无线通信系统中创建网络的个人区域网络标识符（PAN ID）的方法包括：创建第一PAN ID; 从源协调器接收包括第二PAN ID的消息; 将所述第一PAN ID与包括在所述接收到的消息中的所述第二PAN ID进行比较; 并且当所述第一PAN ID和所述第二PAN ID根据所述比较结果相同时，向所述源协调器发送与PAN ID冲突相关的指示消息，其中，所述第一PAN ID和所述第二PAN ID中的至少任一个 可以通过散列算法创建，并且指示消息可以包括冲突的PAN ID或指示冲突的错误代码中的至少任一个。

公开(公告)号：US20160073178A1

公开(公告)日：2016-03-10

申请号：US14943346

申请日：2015-11-17

Applicant: LG ELECTRONICS INC.

Inventor： Kyungho KIM ,  Hyeonjae LEE ,  Waqar ZIA

IPC: H04N21/845 ,  H04N21/8547 ,  H04N21/4385 ,  H04N21/462 ,  H04N21/43 ,  H04N21/236 ,  H04N21/854

CPC classification number: H04N21/8456 ,  H04N21/23439 ,  H04N21/23608 ,  H04N21/4307 ,  H04N21/4385 ,  H04N21/4622 ,  H04N21/85406 ,  H04N21/8547

Abstract: A method and apparatus for transmitting and receiving an MPEG-2 TS-based media file are provided. In the method of transmitting an MPEG2 Transport Stream (TS)-based media file, a Presentation Time Stamp (PTS) of a Presentation Unit (PU) is mapped to a Media Presentation Time (MPT) for synchronization with other media with respect to at least one program element forming a program included in the media file; and synchronization information including the mapped media presentation time is transmitted together with the media file, wherein the media presentation time is provided for a first PU in a segment of the transmitted media file.

公开(公告)号：US20160007056A1

公开(公告)日：2016-01-07

申请号：US14793277

申请日：2015-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Hotaek HONG ,  Jinpil KIM ,  Joonhui LEE ,  Hyeonjae LEE ,  Kyungho KIM ,  Kangsuk HUH

IPC: H04N21/2381 ,  H04N21/2343 ,  H04N21/242 ,  H04N21/8547 ,  H04N21/434 ,  H04N21/43 ,  H04N21/236 ,  H04L29/06 ,  H04N21/4402

CPC classification number: H04N21/2381 ,  H04H60/82 ,  H04L65/4076 ,  H04L65/60 ,  H04L65/605 ,  H04L65/608 ,  H04L69/22 ,  H04N21/234336 ,  H04N21/23605 ,  H04N21/2362 ,  H04N21/2368 ,  H04N21/242 ,  H04N21/4305 ,  H04N21/4343 ,  H04N21/440218 ,  H04N21/6125 ,  H04N21/8547

Abstract: The present invention relates to a method for transmitting/receiving contents through a network such as the Internet, and to a transmitter/receiver using same, the transmission method comprising: converting content stored in a file format into a delivery format; and transmitting the content converted into the delivery format using an IP packet, wherein the delivery format includes indicator information for expressing whether a program clock reference (PCR) has been transmitted to the IP packet.

公开(公告)号：US20160004849A1

公开(公告)日：2016-01-07

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: G06F21/16 ,  H04N21/4627 ,  H04N21/258 ,  H04N21/432 ,  G06F21/10 ,  H04N21/254

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.

Abstract translation: 本发明提供了一种播放内容的方法，其存储在通过至少一个接口连接的存储设备中，该方法包括：检测存储设备的连接; 将检测到的存储装置中存储的交易信息发送到许可证服务器，其中所述交易信息包括识别对应交易和用户的交易标识信息; 从许可证服务器接收允许播放内容的许可信息; 以及基于所述许可信息播放所述内容，其中所述许可信息包括许可证文件和许可证密钥。