公开(公告)号：US20150382080A1

公开(公告)日：2015-12-31

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 ,  H04N21/437 ,  H04N21/6405 ,  H04N21/41 ,  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.

Abstract translation: 公开了一种信号发送方法，信号发送装置和用于发送和接收信号的系统。 信号发送方法包括以下步骤：使用组播模式发现伴随设备; 从所发现的伴随设备接收和存储设备类型信息; 接收应用程序统一资源标识符（URI），并存储应用程序URI以对应于设备类型信息; 以及识别由用户选择的所述伴随设备的设备类型信息，并向所选择的伴随设备发送与所述设备类型信息相对应的应用URI。

公开(公告)号：US20150326895A1

公开(公告)日：2015-11-12

申请号：US14803990

申请日：2015-07-20

Applicant: LG ELECTRONICS INC.

Inventor： Jongyeul SUH ,  Kookyeon KWAK ,  Jinpil KIM ,  Jeehyun CHOE ,  Hotaek HONG

IPC: H04N21/2343 ,  H04N21/2362 ,  H04N21/845 ,  H04N21/236

CPC classification number: H04N21/234309 ,  H04N7/0125 ,  H04N7/12 ,  H04N19/40 ,  H04N19/59 ,  H04N21/234363 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/4348 ,  H04N21/845 ,  H04N21/8451

Abstract: The present invention provides an apparatus for transmitting a video stream, an apparatus for receiving a video stream, a method for transmitting a video stream, and a method for receiving a video stream. One embodiment of the present invention, discloses the method for transmitting the video stream, comprising the steps of: down-sampling a UHD (ultra high definition) video stream to divide the UHD video stream into a sub-stream of a viewable HD compatible video, a sub-stream of an HD-sized video, and a sub-stream of a residual signal as a difference between the HD compatible video and the HD-sized video, and encoding the divided sub-streams; multiplexing signaling information for describing the relationship between the UHD video stream and at least one sub-stream and including the sub-stream; and transmitting the multiplexed HD sub-stream and the signaling information.

Abstract translation: 本发明提供了一种用于发送视频流的装置，用于接收视频流的装置，用于发送视频流的方法以及用于接收视频流的方法。 本发明的一个实施例公开了用于发送视频流的方法，包括以下步骤：对UHD（超高清晰度）视频流进行下采样，以将UHD视频流划分为可视高清兼容视频的子流 HD尺寸视频的子流，以及作为HD兼容视频和HD尺寸视频之间的差异的残差信号子流，以及对所划分的子流进行编码; 多路复用信令信息，用于描述UHD视频流与至少一个子流之间的关系，并包括该子流; 以及发送多路复用HD子流和信令信息。

公开(公告)号：US20150222962A1

公开(公告)日：2015-08-06

申请号：US14689432

申请日：2015-04-17

Applicant: LG Electronics Inc.

Inventor： Sejin OH ,  Byungsun PARK ,  Kyoungsoo MOON ,  Gomer THOMAS ,  Seungjoo AN ,  Jinwon LEE ,  Jinpil KIM ,  Kyungho KIM ,  Aettie JI

IPC: H04N21/81 ,  H04N21/262 ,  H04N21/234 ,  H04N21/8547 ,  H04N21/235

CPC classification number: H04N21/8133 ,  H04L67/02 ,  H04N21/23418 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/2407 ,  H04N21/26283 ,  H04N21/4307 ,  H04N21/435 ,  H04N21/44222 ,  H04N21/478 ,  H04N21/8166 ,  H04N21/8173 ,  H04N21/84 ,  H04N21/8545 ,  H04N21/8547 ,  H04N21/8586

Abstract: A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes generating a trigger, wherein the trigger contains a first identifier and a parameter, wherein the first identifier identifies an application to be launched, wherein the parameter contains a media time stamp and a content identifier, wherein the media time stamp indicates a current point in the playout of a content, wherein the content identifier identifies the content currently being viewed, wherein the trigger is passed into the application after the application is launched, and wherein the application delivers the content identifier to a server in order to identify the content currently being viewed; generating a broadcast signal including the trigger; and transmitting the broadcast signal.

Abstract translation: 公开了一种处理交互式服务的方法及其装置。 本发明包括生成触发器，其中触发器包含第一标识符和参数，其中第一标识符标识要启动的应用，其中该参数包含媒体时间戳和内容标识符，其中媒体时间戳表示一个 播放内容的当前点，其中内容标识符标识当前正在观看的内容，其中在应用启动之后将触发传递到应用中，并且其中应用将内容标识符传送到服务器，以便识别 目前正在查看的内容; 产生包括所述触发的广播信号; 并发送广播信号。

公开(公告)号：US20150163563A1

公开(公告)日：2015-06-11

申请号：US14560914

申请日：2014-12-04

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo AN ,  Sejin OH ,  Kyoungsoo MOON ,  Jinwon LEE ,  Jinpil KIM ,  Donghyun KANG ,  Jang Hun BAE

IPC: H04N21/81 ,  H04N21/233 ,  H04N21/254 ,  H04N21/439 ,  H04N21/2665 ,  H04N21/478 ,  H04N21/25 ,  H04N21/466 ,  H04N21/431 ,  H04N21/234 ,  H04N21/44

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: An operating method of a video display device is provided. The method according to one embodiment includes receiving a broadcasting signal through a tuner; obtaining an uncompressed audio or video (AV) content, through a receiving unit, other than the broadcasting signal; outputting the uncompressed AV content through a display unit; extracting characteristic information based on a genre of the uncompressed AV content; receiving a response to a query which includes the characteristic information; and outputting an enhanced service, including a service for recommending, based on the response.

Abstract translation: 提供了一种视频显示装置的操作方法。 根据一个实施例的方法包括通过调谐器接收广播信号; 通过除广播信号之外的接收单元获得未压缩的音频或视频（AV）内容; 通过显示单元输出未压缩的AV内容; 基于未压缩AV内容的类型提取特征信息; 接收对包括特征信息的查询的响应; 并且基于所述响应输出包括用于推荐的服务的增强服务。

公开(公告)号：US20150163528A1

公开(公告)日：2015-06-11

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 ,  H04N21/235 ,  H04N21/239 ,  H04N21/254 ,  H04N21/8358 ,  H04N21/44 ,  H04N21/437 ,  H04N21/4385 ,  H04N21/81 ,  H04N21/222 ,  H04N21/2389

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.

Abstract translation: 提供了包括显示单元的视频显示设备的操作方法。 接收单元，通过调谐器接收广播信号; 通过接收单元获得未压缩音频或视频（AV）内容，其中所述未压缩AV内容包括促销内容; 从未压缩的AV内容的一部分提取包括水印和指纹中的至少一个的特征信息; 向第一服务器发送第一查询，其中所述第一查询对应于所述特征信息; 基于所发送的第一查询从第一服务器接收第一响应; 基于所述第一响应向第二服务器发送第二查询; 基于所发送的第二查询从第二服务器接收第二响应; 以及基于所述第二响应执行促销应用。 此外，促销应用程序控制促进内容的过程。

公开(公告)号：US20140325544A1

公开(公告)日：2014-10-30

申请号：US14202964

申请日：2014-03-10

Applicant: LG Electronics Inc.

Inventor： Sejin OH ,  Byungsun PARK ,  Kyoungsoo MOON ,  Gomer THOMAS ,  Seungjoo AN ,  Jinwon LEE ,  Jinpil KIM ,  Kyungho KIM ,  Aettie JI

IPC: H04N21/8545 ,  H04N21/858 ,  H04N21/435 ,  H04N21/442 ,  H04N21/235 ,  H04N21/24

CPC classification number: H04N21/8133 ,  H04L67/02 ,  H04N21/23418 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/2407 ,  H04N21/26283 ,  H04N21/4307 ,  H04N21/435 ,  H04N21/44222 ,  H04N21/478 ,  H04N21/8166 ,  H04N21/8173 ,  H04N21/84 ,  H04N21/8545 ,  H04N21/8547 ,  H04N21/8586

Abstract: A method of processing an interactive service and an apparatus includes generating an application parameter table including a first identifier and a second identifier, wherein the first identifier identifies a interactive programming segment which application parameter table pertains to, and wherein the second identifier identifies an application within the scope of application parameter table; generating an activation message file that indicates at least one of activation times of the applications, wherein the activation message file includes a third identifier and activation messages, wherein the third identifier matches the first identifier of application parameter table which contains the applications, wherein the activation message includes a fourth identifier and a start time information, wherein the fourth identifier matches the second identifier of the application in the application parameter table.

公开(公告)号：US20140068686A1

公开(公告)日：2014-03-06

申请号：US14012515

申请日：2013-08-28

Applicant: LG Electronics Inc.

Inventor： Sejin OH ,  Jinpil KIM ,  Seungjoo AN ,  Jinwon LEE ,  Kyungho KIM ,  Kyoungsoo MOON

IPC: H04N21/258

CPC classification number: H04N21/25891 ,  H04N21/2668 ,  H04N21/4532 ,  H04N21/454 ,  H04N21/4622 ,  H04N21/4667 ,  H04N21/6543 ,  H04N21/658 ,  H04N21/8545 ,  H04N21/8586

Abstract: An apparatus of processing digital service signals includes a PDI module configured to receive a PDI table, wherein the PDI table includes at least one question element having an id field identifying a PDI question and extract the PDI question from the PDI table, a PDI storing module configured to receive a PDI answer according to the extracted PDI question, a filtering module configured to receive a filtering criteria information associated with downloadable contents including criterion id and criterion value, wherein the criterion id identifies each criterion matching the id field of each of the PDI question and the criterion value indicates a value of the criterion being a possible answer to the PDI question and filter contents of the digital service signal using the filtering criteria information to determine the contents to download.

Abstract translation: 处理数字服务信号的装置包括被配置为接收PDI表的PDI模块，其中PDI表包括至少一个具有标识PDI问题的id字段并从PDI表提取PDI问题的问题元素，PDI存储模块 被配置为根据提取的PDI问题接收PDI应答;被配置为接收与包括标准id和标准值的可下载内容相关联的过滤标准信息的过滤模块，其中，标准id标识与每个PDI的id字段匹配的每个标准 问题和标准值表示标准的值是PDI问题的可能答案，并且使用过滤标准信息来过滤数字服务信号的内容以确定要下载的内容。

公开(公告)号：US20240381489A1

公开(公告)日：2024-11-14

申请号：US18580819

申请日：2021-08-12

Applicant: LG ELECTRONICS INC.

Inventor： Huisang YOO ,  Gyoyoon LEE ,  Jinpil KIM

IPC: H04W76/40 ,  H04W56/00

Abstract: A media data processing method according to embodiments may comprise the steps of: receiving a signal including multicast data on the basis of a network, wherein the network includes an Internet protocol (IP) network, the signal includes a packet containing multicast data, and the packet includes signaling information for the multicast data; decoding the signaling information; parsing the multicast data; parsing a file from the packet; parsing announcement information associated with the multicast data from the packet; and synchronizing service data of the multicast data on the basis of the multicast data and the file.

公开(公告)号：US20190082212A1

公开(公告)日：2019-03-14

申请号：US16190051

申请日：2018-11-13

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 ,  Youngjae SEO ,  Kyungho KIM ,  Sungok PARK

IPC: H04N21/437 ,  H04N21/81 ,  H04N21/239 ,  H04N21/6377 ,  H04N21/439 ,  H04N21/2665 ,  H04N21/435 ,  H04N21/426 ,  H04N21/44 ,  H04N21/43 ,  H04N21/4722

CPC classification number: H04N21/2393 ,  H04N21/2665 ,  H04N21/4263 ,  H04N21/43 ,  H04N21/435 ,  H04N21/437 ,  H04N21/4394 ,  H04N21/44008 ,  H04N21/4722 ,  H04N21/6377 ,  H04N21/8133 ,  H04N21/8173

Abstract: Provided are a method of receiving an enhanced service and a video display device thereof. The method includes: receiving an audio-visual (AV) content; extracting first feature information from the received AV content; receiving a database including at least one of content information, enhanced service information, and an enhanced service, which correspond to the first feature information, from a first server by transmitting the extracted first feature information to the first server; storing the database received from the first server in a memory; extracting second feature information from the received AV content; and searching and obtaining one of content information, enhanced service information, and an enhanced service, which correspond to the extracted feature information, from the database.

公开(公告)号：US20190014364A1

公开(公告)日：2019-01-10

申请号：US16107446

申请日：2018-08-21

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 ,  Youngjae SEO ,  Kyungho KIM ,  Sungok PARK

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

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.