公开(公告)号：US10080046B2

公开(公告)日：2018-09-18

申请号：US14831436

申请日：2015-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Sanghyun Kim ,  Jongyeul Suh ,  Kwansuk Kim ,  Joonhui Lee ,  Jaehee Chung ,  Hyeonjae Lee ,  Jinpil Kim ,  Dongwan Seo ,  Kyoungsoo Moon ,  Aettie Ji ,  Kyungho Kim ,  Sungok Park

IPC: H04N21/242 ,  H04N21/431 ,  H04N21/462 ,  H04N5/04 ,  H04N21/236 ,  H04N21/442 ,  H04L12/18 ,  G06F3/048 ,  H04N21/437 ,  H04N21/472 ,  H04N21/81 ,  H04N21/2362 ,  G06F3/0481 ,  G06F3/0482 ,  G06F3/0484 ,  G06F17/30 ,  H04N21/4725

CPC classification number: H04N21/242 ,  G06F3/04817 ,  G06F3/0482 ,  G06F3/04842 ,  G06F16/43 ,  G06F16/951 ,  H04L12/1813 ,  H04N5/04 ,  H04N21/2362 ,  H04N21/4316 ,  H04N21/437 ,  H04N21/44209 ,  H04N21/462 ,  H04N21/4622 ,  H04N21/4725 ,  H04N21/8166

Abstract: Provided are a video display device and a method of controlling the same. The method includes: obtaining an uncompressed audio-visual (AV) content; playing the uncompressed AV content through the display unit; obtaining content information of the uncompressed AV content on the basis of a content section of the uncompressed AV content; obtaining content change time information and enhanced service information on the basis of the content information; and determining a delay time for obtaining the next content information on the basis of the content change time information.

公开(公告)号：US09961484B2

公开(公告)日：2018-05-01

申请号：US15412829

申请日：2017-01-23

Applicant: LG ELECTRONICS INC.

Inventor： Jingu Choi ,  Byungjoo Lee ,  Younghwan Kwon ,  Minsoo Lee ,  Hyeonjae Lee

IPC: H04B7/00 ,  H04M1/00 ,  H04W4/00 ,  H04W76/02 ,  H04W8/00 ,  H04W12/06 ,  H04W12/04 ,  H04W84/12

CPC classification number: H04W4/80 ,  H04W8/005 ,  H04W12/04 ,  H04W12/06 ,  H04W76/11 ,  H04W76/14 ,  H04W84/12

Abstract: Disclosed are a method and apparatus for forming, by a first device, forming a Wi-Fi connection with a second device using Bluetooth LE in a wireless communication system, including receiving an advertising message from the second device, forming a Bluetooth LE connection with the second device based on the advertising message, transmitting a first write request message to the second device requesting writing of authentication information necessary for performing Wi-Fi authentication with the third device, wherein the first write request message including the authentication information, receiving a write response message from the second device as a response to the first write request message, and sending a second write request message to request the writing of Opcode indicating a Wi-Fi connection with the third device to the second device. The second write request message includes identification information for identifying the third device, and the Wi-Fi connection is formed between the second and the third devices based on the authentication information.

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.

公开(公告)号：US09955220B2

公开(公告)日：2018-04-24

申请号：US15627549

申请日：2017-06-20

Applicant: LG Electronics Inc.

Inventor： Kyungho Kim ,  Joonhui Lee ,  Jinpil Kim ,  Kyoungsoo Moon ,  Aettie Ji ,  Hotaek Hong ,  Hyeonjae Lee

IPC: H04N7/173 ,  H04N21/462 ,  H04N21/858 ,  H04N21/845 ,  H04N21/2381 ,  H04N21/239 ,  H04N21/438 ,  H04N21/442 ,  H04N21/472 ,  H04N21/643 ,  H04N21/84

CPC classification number: H04N21/4622 ,  H04N21/2381 ,  H04N21/2393 ,  H04N21/438 ,  H04N21/44209 ,  H04N21/47202 ,  H04N21/64315 ,  H04N21/64322 ,  H04N21/84 ,  H04N21/8456 ,  H04N21/8586

Abstract: Provided is a media content receiving method of a media content receiving device. The method includes: receiving information on a content location information file; receiving the content location information file by using the information on the content location information file; measuring a current bandwidth; requesting a first media content through a first network on the basis of the current bandwidth and the content location information file; receiving the first media content through the first network; and consuming the first media content.

公开(公告)号：US09948990B2

公开(公告)日：2018-04-17

申请号：US14986037

申请日：2015-12-31

Applicant: LG ELECTRONICS INC.

Inventor： Hyeonjae Lee ,  Kwansuk Kim

IPC: G06F3/00 ,  G06F13/00 ,  H04N5/445 ,  H04N21/482 ,  H04H60/73 ,  H04N21/435 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/431 ,  H04N21/434 ,  H04N21/462 ,  H04N21/4722 ,  H04N21/643 ,  H04N21/6433 ,  H04N21/81 ,  H04N21/858 ,  H04H20/10 ,  H04H20/93

CPC classification number: H04N21/482 ,  H04H20/106 ,  H04H20/93 ,  H04H60/73 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/4316 ,  H04N21/4348 ,  H04N21/435 ,  H04N21/4622 ,  H04N21/4722 ,  H04N21/64322 ,  H04N21/6433 ,  H04N21/8133 ,  H04N21/8586

Abstract: Disclosed are a method and device for transmitting and receiving broadcast signals. The disclosed reception method comprises a step for extracting second program table information which indicates the association properties between a plurality of programs, the programs being obtained by using a broadcast stream which comprises at least one program, program table information which indicates the broadcast stream, and at least one broadcast service, from a received broadcast signal. The method further comprises a step for parsing the broadcast stream by using the extracted program table information; and a step for acquiring information about the groups to which the plurality of programs belong by using the extracted second program table information.

公开(公告)号：US09936372B2

公开(公告)日：2018-04-03

申请号：US14902389

申请日：2014-06-09

Applicant: LG ELECTRONICS INC.

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

IPC: H04W8/00 ,  H04W28/18 ,  H04W84/20 ,  H04W92/18 ,  H04W84/12 ,  H04W48/16 ,  H04W76/02 ,  H04W84/18 ,  H04L5/00

CPC classification number: H04W8/005 ,  H04L5/0048 ,  H04W28/18 ,  H04W48/16 ,  H04W76/14 ,  H04W84/12 ,  H04W84/18 ,  H04W84/20 ,  H04W92/18

Abstract: The present invention relates to a method and apparatus for performing communication using wi-fi between devices. The method includes: scanning channels that are available to gather information related to surroundings: transmitting a probe request frame through a social channel for searching devices that are to perform communication; receiving a probe response frame from the second device through a listen channel in response to the probe request frame in a listen state; and performing a group owner negotiation with the second device in order to determine a group owner, wherein the listen channel is included in the social channel, and wherein the probe request frame is transmitted from each social channel, and a predetermined hold time is present for receiving the probe response frame after transmitting the probe request frame in each social channel.

公开(公告)号：US09819977B2

公开(公告)日：2017-11-14

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 ,  H04H60/82 ,  H04N21/2368 ,  H04N21/242 ,  H04N21/61 ,  H04L29/06 ,  H04N21/2343 ,  H04N21/236 ,  H04N21/43 ,  H04N21/434 ,  H04N21/4402 ,  H04N21/8547 ,  H04N21/2362

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：US20170272840A1

公开(公告)日：2017-09-21

申请号：US15613723

申请日：2017-06-05

Applicant: LG Electronics Inc.

Inventor： Kyungho KIM ,  Hyeonjae Lee ,  Waqar Zia

IPC: H04N21/845 ,  H04N21/854 ,  H04N21/8547 ,  H04N21/462 ,  H04N21/43 ,  H04N21/236 ,  H04N21/4385 ,  H04N21/2343

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：US09723375B2

公开(公告)日：2017-08-01

申请号：US14508728

申请日：2014-10-07

Applicant: LG Electronics Inc.

Inventor： Kyungho Kim ,  Minsoo Lee ,  Jangwoong Park ,  Seungryul Yang ,  Jinpil Kim ,  Kyoungsoo Moon ,  Janghun Bae ,  Jaekoo Lee ,  Younghwan Kwon ,  Seungjoo An ,  Hyeonjae Lee ,  Sejin Oh

IPC: H04N7/173 ,  G06F15/16 ,  H04N21/81 ,  H04L12/24 ,  H04N21/235 ,  H04N21/435 ,  H04L29/08 ,  H04L29/06 ,  H04N21/41 ,  H04N21/437 ,  H04N21/858 ,  H04N21/436 ,  H04N21/222 ,  H04N21/478 ,  H04N21/43 ,  H04N21/8543

CPC classification number: H04N21/8133 ,  H04L41/5058 ,  H04L65/1093 ,  H04L65/4076 ,  H04L67/16 ,  H04N21/222 ,  H04N21/235 ,  H04N21/4126 ,  H04N21/4307 ,  H04N21/435 ,  H04N21/43615 ,  H04N21/437 ,  H04N21/478 ,  H04N21/8173 ,  H04N21/8543 ,  H04N21/8586

Abstract: A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes sending a discovery message to a second screen application, receiving a request for descriptions of the second screen support services, sending a response with the descriptions, receiving a trigger, and delivering the trigger to the second device using a trigger service.

公开(公告)号：US09712874B2

公开(公告)日：2017-07-18

申请号：US14364260

申请日：2012-12-12

Applicant: LG Electronics Inc.

Inventor： Kyungho Kim ,  Joonhui Lee ,  Jinpil Kim ,  Kyoungsoo Moon ,  Aettie Ji ,  Hotaek Hong ,  Hyeonjae Lee

IPC: H04N7/173 ,  H04N21/462 ,  H04N21/2381 ,  H04N21/442 ,  H04N21/845 ,  H04N21/472 ,  H04N21/858 ,  H04N21/239 ,  H04N21/438 ,  H04N21/643 ,  H04N21/84

CPC classification number: H04N21/4622 ,  H04N21/2381 ,  H04N21/2393 ,  H04N21/438 ,  H04N21/44209 ,  H04N21/47202 ,  H04N21/64315 ,  H04N21/64322 ,  H04N21/84 ,  H04N21/8456 ,  H04N21/8586

Abstract: Provided is a media content receiving method of a media content receiving device. The method includes: receiving information on a content location information file; receiving the content location information file by using the information on the content location information file; measuring a current bandwidth; requesting a first media content through a first network on the basis of the current bandwidth and the content location information file; receiving the first media content through the first network; and consuming the first media content.