公开(公告)号：US10819761B2

公开(公告)日：2020-10-27

申请号：US16506417

申请日：2019-07-09

Applicant: LG ELECTRONICS INC.

Inventor： Donghyun Kang ,  Seungryul Yang ,  Kyoungsoo Moon ,  Jinpil Kim

IPC: H04N21/414 ,  H04L29/06 ,  H04N21/443 ,  H04N21/643 ,  H04N21/81 ,  H04N21/41 ,  H04L29/12

Abstract: An electronic device includes a processor and a non-transitory recording medium; an electronic device application to communicate with a companion device; and a WebSocket server to connect the electronic device application with a companion device application of the companion device.

公开(公告)号：US10116988B2

公开(公告)日：2018-10-30

申请号：US14903976

申请日：2014-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Donghyun Kang ,  Kyoungsoo Moon ,  Sejin Oh ,  Jinpil Kim

IPC: H04N7/18 ,  H04N21/436 ,  H04N7/08 ,  H04N21/23 ,  H04N21/41 ,  H04N21/81 ,  H04N21/858

Abstract: A signal transmission device and a method for controlling the same are disclosed. The signal transmission device comprises: a control unit for setting a state variable by using an application of the signal transmission device and for generating an event which can be used by an application of a companion device for a connection with the companion device; and a communication unit for transmitting the event to the companion device, wherein if a connection request signal is received from the companion device through the communication unit, the control unit registers an event for managing the connection with the companion device.

公开(公告)号：US09848230B2

公开(公告)日：2017-12-19

申请号：US14362832

申请日：2014-02-19

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo An ,  Sejin Oh ,  Kyoungsoo Moon ,  Jinwon Lee ,  Jinpil Kim ,  Donghyun Kang ,  Jang Hun Bae

IPC: H04N21/435 ,  H04N21/439 ,  H04N21/44 ,  H04N21/47 ,  H04N21/658 ,  H04N21/8352 ,  H04N21/8358 ,  H04N21/233 ,  H04N21/234 ,  H04N21/25 ,  H04N21/254 ,  H04N21/2665 ,  H04N21/431 ,  H04N21/466 ,  H04N21/478 ,  H04N21/81

CPC classification number: H04N21/435 ,  H04N21/233 ,  H04N21/23418 ,  H04N21/251 ,  H04N21/254 ,  H04N21/2665 ,  H04N21/431 ,  H04N21/4394 ,  H04N21/44008 ,  H04N21/4668 ,  H04N21/47 ,  H04N21/478 ,  H04N21/6582 ,  H04N21/8133 ,  H04N21/8352 ,  H04N21/8358

Abstract: A video display device is provided. A receiving unit obtains an uncompressed audio and video content. A display unit displays the uncompressed audio and video content. A content recognition configuration management unit extracts a first characteristic information corresponding to a first characteristic information type from the uncompressed audio and video content, receives a first response to a first query which includes the first characteristic information, determines a second characteristic information type based on the first response, extracts a second characteristic information corresponding to the second characteristic information type from the uncompressed audio and video content, and receives a second response to a second query which includes the second characteristic information.

公开(公告)号：US11696000B2

公开(公告)日：2023-07-04

申请号：US17670231

申请日：2022-02-11

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo An ,  Kyoungsoo Moon ,  Jinwon Lee ,  Woosuk Ko ,  Sejin Oh ,  Donghyun Kang ,  Sungryong Hong

IPC: H04N21/81 ,  H04N21/8358 ,  H04N21/462 ,  H04N21/858 ,  H04N21/41 ,  H04H20/93 ,  H04N21/2389 ,  H04N21/235 ,  H04N21/2383 ,  H04N21/643 ,  H04N21/8547 ,  H04H60/13

CPC classification number: H04N21/8133 ,  H04H20/93 ,  H04N21/2353 ,  H04N21/23892 ,  H04N21/4126 ,  H04N21/4622 ,  H04N21/8358 ,  H04N21/8586 ,  H04H60/13 ,  H04H2201/50 ,  H04N21/2383 ,  H04N21/64322 ,  H04N21/8547

Abstract: A method of processing supplementary content in a digital receiving apparatus, includes connecting to an external device being different from a broadcaster; receiving uncompressed audio/video (A/V) content from the external device being different from the broadcaster; extracting audio watermark from the uncompressed A/V content, wherein the audio watermark includes domain type information, time information and event flag; constructing a first uniform resource locator (URL) based on the audio watermark, transmitting a request to a remote server based on the first URL; receiving a second URL for the supplementary content from the remote server, and presenting the supplementary content based on the second URL.

公开(公告)号：US11277702B2

公开(公告)日：2022-03-15

申请号：US16812183

申请日：2020-03-06

Applicant: LG ELECTRONICS INC.

Inventor： Sungwon Jung ,  Tacksung Choi ,  Donghyun Kang ,  Seungsu Lee ,  Taegil Cho

IPC: G06K9/00 ,  H04S3/00 ,  G10L25/24 ,  G10L25/57 ,  H04R29/00

Abstract: The present disclosure relates to a method and apparatus for processing a multimedia signal. More specifically, the present disclosure relates to a method comprising obtaining at least one video object from the multimedia signal and at least one audio object from the multimedia signal, extracting video feature information for the at least one video object and audio feature information for the at least one audio object, and determining a correlation between the at least one video object and the at least one audio object through an object matching engine based on the video feature information and the audio feature information, and an apparatus therefor.

公开(公告)号：US09699524B2

公开(公告)日：2017-07-04

申请号：US14766681

申请日：2014-03-19

Applicant: LG ELECTRONICS INC.

Inventor： Donghyun Kang ,  Seonah Lee ,  Sejin Oh ,  Jongsung Choi ,  Younghwan Kwon ,  Seungjoo An ,  Jungwook Park ,  Jinpil Kim ,  Seungryul Yang ,  Kyoungsoo Moon

IPC: H04N21/858 ,  H04N21/41 ,  H04N21/436 ,  H04N21/4363 ,  H04N21/443 ,  H04N21/437 ,  H04N21/6405 ,  H04N21/81

CPC classification number: H04N21/858 ,  H04N21/4126 ,  H04N21/43615 ,  H04N21/43637 ,  H04N21/437 ,  H04N21/4432 ,  H04N21/6405 ,  H04N21/8133 ,  H04N21/8173

Abstract: Disclosed are a signal transmitting method, a signal transmitting apparatus, and a system for transmitting and receiving a signal. The signal transmitting method comprises the steps of: discovering a companion device using a multicast mode; receiving and storing device type information from the discovered companion device; receiving an application uniform resource identifier (URI) and storing the application URI to correspond to the device type information; and identifying the device type information of the companion device selected by a user and transmitting to the selected companion device the application URI corresponding to the device type information.

公开(公告)号：US20140088970A1

公开(公告)日：2014-03-27

申请号：US14119801

申请日：2011-05-24

Applicant: LG ELECTRONICS INC.

Inventor： Donghyun Kang

IPC: G06F17/24 ,  G10L13/08

CPC classification number: G06F17/24 ,  G06F3/167 ,  G10L13/08

Abstract: A method for user interface according to one embodiment of the present invention comprises the steps of: displaying text on a screen; receiving a character selection command of a user who selects at least one character included in a text, receiving a speech command of a user who designates a selected range in the text including at least one character, specifying the selected range according to the character selection command and the speech command; and a step for receiving an editing command of a user for the selected range.

Abstract translation: 根据本发明的一个实施例的用户界面的方法包括以下步骤：在屏幕上显示文本; 接收选择文本中包含的至少一个字符的用户的字符选择命令，接收在包括至少一个字符的文本中指定所选范围的用户的语音命令，根据字符选择命令指定所选择的范围 和讲话指挥; 以及用于接收所选范围的用户的编辑命令的步骤。

公开(公告)号：US10554745B2

公开(公告)日：2020-02-04

申请号：US15111756

申请日：2015-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul Yang ,  Donghyun Kang ,  Kyoungsoo Moon ,  Seungjoo An ,  Jinwon Lee ,  Jinpil Kim

IPC: G06F16/10 ,  H04L29/08 ,  H04L29/06

Abstract: An embodiment of the present invention provides a method for providing a service between applications of a companion device and a broadcast reception device connected over a network, the method comprising: transmitting a request message for obtaining application information to the broadcast reception device; and receiving a response message including the application information from the broadcast reception device in response to the request message, wherein the application information includes address information for communication between the application of the companion device and the application of the broadcast reception device and synchronization address information for synchronization between the companion device and the broadcast reception device.

公开(公告)号：US10484363B2

公开(公告)日：2019-11-19

申请号：US15602830

申请日：2017-05-23

Applicant: LG ELECTRONICS INC.

Inventor： Jinkwon Lim ,  Donghyun Kang ,  Jingu Choi ,  Minsoo Lee

IPC: H04L29/06 ,  H04B7/26 ,  H04L9/14 ,  H04L9/30 ,  H04L9/08 ,  H04L9/32 ,  H04L9/06 ,  H04W12/06 ,  H04W4/80

Abstract: Disclosed is a method and an apparatus for a first device to perform authentication by using Bluetooth LE (Low Energy). The present invention provides a method and an apparatus comprising exchanging capability information with a second device; generating a random code for first authentication through a user authentication service based on the capability information; transmitting a write request message including the generated random code to the second device; receiving a write response message in response to the write request message from the second device; receiving an authentication indication message from the second device, wherein the authentication indication message includes state information indicating success or failure of the first authentication based on the random code; and transmitting an authentication complete message in response to the authentication indication message.

公开(公告)号：US09888268B2

公开(公告)日：2018-02-06

申请号：US14561021

申请日：2014-12-04

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo An ,  Sejin Oh ,  Kyoungsoo Moon ,  Jinpil Kim ,  Jinwon Lee ,  Donghyun Kang ,  Jang Hun Bae

IPC: H04N21/234 ,  H04N21/472 ,  H04N21/858 ,  H04N21/8358 ,  H04N21/81 ,  H04N21/254 ,  H04N21/2343 ,  H04N21/2389 ,  H04N21/63 ,  H04N21/222 ,  H04N21/235 ,  H04N21/239 ,  H04N21/437 ,  H04N21/4385 ,  H04N21/44 ,  H04N21/236 ,  H04N21/435

CPC classification number: H04N21/23424 ,  H04N21/222 ,  H04N21/23418 ,  H04N21/234327 ,  H04N21/235 ,  H04N21/236 ,  H04N21/23892 ,  H04N21/2393 ,  H04N21/254 ,  H04N21/435 ,  H04N21/437 ,  H04N21/4385 ,  H04N21/44008 ,  H04N21/47214 ,  H04N21/631 ,  H04N21/812 ,  H04N21/8358 ,  H04N21/8586

Abstract: Provided is a operating method of a video display device including a display unit. A receiving unit receiving a broadcasting signal through a tuner; obtaining an uncompressed audio or video (AV) content through a receiving unit, wherein the uncompressed AV content includes a promotion content; extracting a characteristic information, including at least one of a watermark and a fingerprint, from a part of the uncompressed AV content; transmitting a first query to a first server, wherein the first query corresponds to the characteristic information; receiving a first response from the first server, based on the transmitted first query; transmitting a second query to a second server based on the first response; receiving a second response from the second server, based on the transmitted second query; and executing a promotion application based on the second response. Furthermore, the promotion application controls a process for promoting a content.