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：US20210398323A1

公开(公告)日：2021-12-23

申请号：US17355750

申请日：2021-06-23

Applicant: LG Electronics Inc.

Inventor： Jinwon LEE ,  Sejin OH

IPC: G06T9/00 ,  H04L29/08

Abstract: Disclosed herein are a point cloud data transmission method including encoding point cloud data, and transmitting point cloud data, and a point cloud data reception method including receiving point cloud data, decoding the point cloud data, and rendering the point cloud data.

公开(公告)号：US20210320961A1

公开(公告)日：2021-10-14

申请号：US17226709

申请日：2021-04-09

Applicant: LG Electronics Inc.

Inventor： Jinwon LEE ,  Sejin OH

IPC: H04L29/06

Abstract: Disclosed herein are a point cloud data transmission method including encoding point cloud data, and transmitting point cloud data, and a point cloud data reception method including receiving point cloud data, decoding the point cloud data, and rendering the point cloud data.

公开(公告)号：US20200260159A1

公开(公告)日：2020-08-13

申请号：US16859427

申请日：2020-04-27

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon LEE ,  Kyoungsoo MOON ,  Woosuk KO ,  Minsung KWAK ,  Seungjoo AN ,  Sungryong HONG

IPC: H04N21/81 ,  H04N7/08 ,  H04N7/015 ,  H04N21/6547 ,  H04N21/2362 ,  H04N21/61 ,  H04N21/858

Abstract: A digital broadcast receiver for receiving a broadcast signal, includes a tuner configured to receive the broadcast signal including a table for service, video data for a broadcast program and application signaling information, wherein the table for service includes IP (Internet Protocol) address of a LCT (Layered Coding Transport) channel carrying service signaling information and UDP (User Datagram Protocol) port number of the LCT channel carrying the service signaling information, wherein the application signaling information includes a URL (Uniform Resource Locator) of an entry page of a broadcaster application; a network interface configured to receive at least one content; a cache configured to store the at least one content; and a processor configured to launch the broadcaster application after the digital broadcast receiver receives the application signaling information and then forwards the URL to a first module capable of processing HTML5.

公开(公告)号：US20200245125A1

公开(公告)日：2020-07-30

申请号：US16846125

申请日：2020-04-10

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon LEE ,  Sejin Oh ,  Kyoungsoo Moon ,  Seungjoo An ,  Woosuk Ko ,  Sungryong Hong

IPC: H04W4/90 ,  H04W4/06 ,  H04L29/08 ,  H04H20/59 ,  H04H20/08 ,  H04W4/80

Abstract: Provided is a broadcast receiving device receiving a broadcast service interoperating with a companion device. The broadcast receiving device includes: an IP communication unit configured to establish a pairing session with the companion device; a broadcast communication unit configured to receive an emergency alert message including an emergency alert alerting a disaster situation on the basis of the broadcast service; and a control unit configured to transmit information on the emergency alert message to the companion device.

公开(公告)号：US20190253746A1

公开(公告)日：2019-08-15

申请号：US16397463

申请日：2019-04-29

Applicant: LG Electronics Inc.

Inventor： Seungryul YANG ,  Jinwon LEE ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/41 ,  H04N21/434 ,  H04N21/858 ,  H04N21/478 ,  H04N21/482

CPC classification number: H04N21/4104 ,  H04N21/4345 ,  H04N21/478 ,  H04N21/4821 ,  H04N21/6125 ,  H04N21/8586

Abstract: The present invention proposes a method for transmitting a broadcasting signal. The method for transmitting a broadcasting signal according to the present invention proposes a system which can support a next generation broadcasting service in an environment that supports next generation hybrid broadcasting using a terrestrial broadcasting network and an Internet network. Further, in the environment that supports the next generation hybrid broadcasting, the present invention proposes an efficient signaling scheme which can cover both the terrestrial broadcasting network and the Internet network.

公开(公告)号：US20180027306A1

公开(公告)日：2018-01-25

申请号：US15711089

申请日：2017-09-21

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo AN ,  Kyoungsoo MOON ,  Jinwon LEE ,  Woosuk KO ,  Sejin OH ,  Donghyun KANG ,  Sungryong HONG

IPC: H04N21/81 ,  H04N21/8358 ,  H04N21/41

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

Abstract: A method of providing a broadcast content, comprising: receiving a broadcast content from an external input source, the broadcast content derived from a broadcast stream, wherein the broadcast content includes a plurality of watermarks carrying fragments of full watermark information, wherein the full watermark information includes first URL data and second URL data, the first URL data including signaling bits which identify a portion of a final URL, the second URL data including the rest of the final URL, wherein values of the signaling bits are pre-assigned to specific URL strings, wherein the full watermark information further includes type information and point information, the type information specifying type of a corresponding watermark, and the point information identifying where the corresponding watermark is embedded in the broadcast content; extracting the watermarks from the broadcast content; re-assembling the full watermark information using the watermarks.

公开(公告)号：US20170180778A1

公开(公告)日：2017-06-22

申请号：US15410267

申请日：2017-01-19

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon LEE ,  Seungryul YANG ,  Seungjoo AN ,  Woosuk KO ,  Minsung KWAK ,  Kyoungsoo MOON ,  Sungryong HONG

IPC: H04N21/43 ,  H04N21/436 ,  H04N21/63

CPC classification number: H04N21/4302 ,  H04J11/00 ,  H04N21/2343 ,  H04N21/235 ,  H04N21/4126 ,  H04N21/4305 ,  H04N21/4307 ,  H04N21/436 ,  H04N21/631 ,  H04N21/64322 ,  H04N21/64707 ,  H04N21/8456

Abstract: A broadcast reception apparatus comprises: a broadcast interface for receiving a service including a program, and signaling information, wherein the signaling information includes media time information of the program being reproduced; a companion screen interface for discovering a companion screen device; and a controller for operating the broadcast interface and the companion screen interface, wherein the controller includes a time synchronization service processor for generating service time information providing data related to a time synchronization between the program and a program being displayed on the companion screen device on the basis of the signaling information, and the companion screen interface transmits the service time information to the companion screen device.

公开(公告)号：US20170180763A1

公开(公告)日：2017-06-22

申请号：US15118370

申请日：2015-02-09

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon LEE ,  Kyoungsoo MOON ,  Seungjoo AN ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/2381 ,  H04N21/488 ,  H04N21/236

CPC classification number: H04N21/2381 ,  H04N21/236 ,  H04N21/2383 ,  H04N21/4882

Abstract: Provided is a broadcast reception device receiving a broadcast service interoperating with a companion device. The broadcast reception device includes: an IP communication unit establishing a pairing session with the companion device; a broadcast communication unit receiving first Non-Real Time (NRT) data signaling information signaling NRT data that is a content of an NRT service, on the basis of the broadcast service; and a control unit transmitting second NRT signaling data for the companion device to the companion device on the basis of the first NRT data signaling information.