公开(公告)号：US20170105055A1

公开(公告)日：2017-04-13

申请号：US15124904

申请日：2015-03-09

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon LEE ,  Younghun SONG

IPC: H04N21/858 ,  H04N21/436 ,  H04N21/434 ,  H04N21/41 ,  H04N21/439 ,  H04N21/482 ,  H04N21/81 ,  H04N21/488

Abstract: Provided is a companion device interoperating with a broadcast service that a broadcast reception device receives. The companion device includes: a communication unit establishing a pairing session with the broadcast reception device; and a control unit receiving device capability information from the broadcast reception device and receiving a media component that the broadcast service includes on the basis of the device capability information, wherein the device capability information signals a capability of a device necessary for presenting the media component.

公开(公告)号：US20170055025A1

公开(公告)日：2017-02-23

申请号：US15307760

申请日：2015-04-24

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon LEE ,  Sejin OH ,  Kyoungsoo MOON ,  Jangwon LEE ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/434 ,  H04N21/643 ,  H04N21/235 ,  H04N21/435 ,  H04L29/08 ,  H04L29/06

CPC classification number: H04N21/4345 ,  H04L65/601 ,  H04L65/602 ,  H04L65/608 ,  H04L67/02 ,  H04L69/22 ,  H04N21/235 ,  H04N21/26258 ,  H04N21/435 ,  H04N21/4383 ,  H04N21/64322 ,  H04N21/8456

Abstract: A broadcast reception apparatus for receiving broadcast signals according to one embodiment of the present invention comprises: a broadcast reception unit for receiving broadcast signals; and a control unit for obtaining application signaling information regarding application signaling included in a broadcasting service on the basis of the broadcast signals.

Abstract translation: 根据本发明的一个实施例的用于接收广播信号的广播接收装置包括：广播接收单元，用于接收广播信号; 以及控制单元，用于基于广播信号获得关于包括在广播服务中的应用信令的应用信令信息。

公开(公告)号：US20160352793A1

公开(公告)日：2016-12-01

申请号：US15116439

申请日：2015-02-17

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon LEE ,  Seungjoo AN ,  Sejin OH ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG ,  Seungryul YANG

IPC: H04L29/06

CPC classification number: H04L65/4076 ,  H04H20/18 ,  H04H20/31 ,  H04H20/91 ,  H04H20/93 ,  H04H60/37 ,  H04H60/40 ,  H04H60/72 ,  H04H60/73 ,  H04H60/76 ,  H04H2201/50 ,  H04H2201/90 ,  H04L63/0428 ,  H04L65/1066 ,  H04L65/4084 ,  H04L67/42 ,  H04N21/23617 ,  H04N21/2362 ,  H04N21/23892 ,  H04N21/4345 ,  H04N21/4349 ,  H04N21/4622 ,  H04N21/4782 ,  H04N21/6405 ,  H04N21/8586

Abstract: The present invention provides a method of processing a hybrid broadcast service. The method comprises, receiving broadcast signals for the hybrid broadcast service, wherein the broadcast signals includes address information about the signaling information, transmitting a request for signaling information of the broadcast signals and receiving signaling information via a broadband channel or a mobile broadband by using one of a unicast method, a multicast method and an eMBMS (evolved Multimedia Broadcast Multicast Service) method.

Abstract translation: 本发明提供一种处理混合广播服务的方法。 该方法包括：接收用于混合广播业务的广播信号，其中广播信号包括关于信令信息的地址信息，通过宽带信道或移动宽带发送广播信号的信令信息请求和接收信令信息，使用一个 单播方法，组播方法和eMBMS（演进型多媒体广播多播服务）方法。

公开(公告)号：US20160316270A1

公开(公告)日：2016-10-27

申请号：US15102140

申请日：2014-12-11

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo AN ,  Seungryul YANG ,  Kyoungsoo MOON ,  Woosuk KO ,  Jinwon LEE ,  Sejin OH ,  Sungryong HONG

IPC: H04N21/466 ,  H04N21/475 ,  H04N21/454 ,  H04N21/41 ,  H04N21/45 ,  H04N21/472

CPC classification number: H04N21/4668 ,  H04H60/33 ,  H04H60/46 ,  H04H60/80 ,  H04N21/4126 ,  H04N21/435 ,  H04N21/4532 ,  H04N21/454 ,  H04N21/472 ,  H04N21/4751 ,  H04N21/4755 ,  H04N21/4758 ,  H04N21/8166

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, pairing with a companion device; receiving a PDI (Profiles, Demographics, Interests) table via broadcast signals, wherein the PDI table includes plural PDI questions related to personal interests for interactive contents, wherein the PDI table includes an ID identifying the PDI table; obtaining an answer for at least one of the PDI questions; storing the obtained answer in the PDI table; and delivering the PDI table having the obtained answer to the paired companion device.

Abstract translation: 本发明提供一种发送广播信号的方法。 该方法包括与配套设备配对; 通过广播信号接收PDI（简档，人口统计，兴趣）表，其中PDI表包括与交互式内容的个人兴趣相关的多个PDI问题，其中PDI表包括标识PDI表的ID; 获得至少一个PDI问题的答案; 将获得的答案存储在PDI表中; 以及将具有获得的答案的PDI表传送给配对的伴随设备。

公开(公告)号：US20160036877A1

公开(公告)日：2016-02-04

申请号：US14532668

申请日：2014-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyekyeong YEOM ,  Huisang YOO ,  Kyoungsoo MOON ,  Steve WINSTON ,  Jungwook PARK ,  Jinwon LEE

IPC: H04L29/06

CPC classification number: H04L65/4084 ,  H04L65/4076 ,  H04L65/602 ,  H04L65/604 ,  H04N21/4667

Abstract: A method of operating a video display device including a display unit is provided. The method includes: playing uncompressed audio-visual content through a first layer of the display unit; obtaining content information on the uncompressed audio-visual content based on some of the uncompressed audio-visual content; obtaining an enhanced service based on the content information; and playing an obtained enhanced service through a second layer of the display unit, wherein the first layer and the second layer are overlapped each other.

Abstract translation: 提供了一种操作包括显示单元的视频显示设备的方法。 该方法包括：通过显示单元的第一层播放未压缩的视听内容; 基于一些未压缩的视听内容获取关于未压缩的视听内容的内容信息; 基于内容信息获得增强服务; 以及通过所述显示单元的第二层播放获得的增强服务，其中所述第一层和所述第二层彼此重叠。

公开(公告)号：US20150189486A1

公开(公告)日：2015-07-02

申请号：US14588539

申请日：2015-01-02

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/22 ,  H04H20/86

CPC classification number: H04W4/90 ,  H04H20/08 ,  H04H20/59 ,  H04H2201/37 ,  H04L67/10 ,  H04L67/26 ,  H04W4/06 ,  H04W4/80 ,  H04W88/04

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.

Abstract translation: 提供了一种广播接收装置，其接收与伴随装置互操作的广播服务。 广播接收装置包括：IP通信单元，被配置为与配对设备建立配对会话; 广播通信单元，被配置为接收包括基于所述广播服务提醒灾害情况的紧急警报的紧急警报消息; 以及控制单元，被配置为向所述伴随设备发送关于所述紧急警报消息的信息。

公开(公告)号：US20250005804A1

公开(公告)日：2025-01-02

申请号：US18698437

申请日：2022-09-30

Applicant: LG Electronics Inc.

Inventor： Hendry HENDRY ,  Jinwon LEE ,  Jongyeul SUH ,  Seung Hwan KIM

IPC: G06T9/00

Abstract: Provided are a transmission device of point cloud data, a method performed by the transmission device, a reception device, and a method performed by the reception device. The method performed by a reception device of point cloud data according to the present invention comprises the steps of: obtaining a geometry-based point cloud compression (G-PCC) file including the point cloud data; determining whether temporal scalability information of a tile track is present in the G-PCC file; and deriving the temporal scalability information of the tile track on the basis of the temporal scalability information of the tile track being absent, wherein the temporal scalability information of the tile track may be derived on the basis of temporal scalability information of a tile base track in the G-PCC file.

公开(公告)号：US20200236423A1

公开(公告)日：2020-07-23

申请号：US16843192

申请日：2020-04-08

Applicant: LG Electronics Inc.

Inventor： Huisang YOO ,  Younghun SONG ,  Kyoungsoo MOON ,  Seungjoo AN ,  Jinwon LEE ,  Hyekyeong YEOM

IPC: H04N21/434 ,  H04N21/262 ,  H04N21/643 ,  H04N21/462 ,  H04N21/2362 ,  H04N21/2343 ,  H04N21/435 ,  H04N21/61 ,  H04N21/845

Abstract: A broadcasting signal reception device according to an embodiment of the present invention may comprise: a reception unit for receiving, through the broadcasting network, a broadcasting signal including a first component of a DASH content which can be received through a broadcasting network and a broadband network; a delivery module for de-capsulating the received broadcasting signal, outputting LCT packets transmitted through one or more LCT channels, and parsing signaling information used for acquiring segments corresponding to the first component of the DASH content included in the LCT packets; and a decoder for decoding the acquired segments.

公开(公告)号：US20200077125A1

公开(公告)日：2020-03-05

申请号：US16494131

申请日：2017-03-14

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo AN ,  Hyekyeong YEOM ,  Jinwon LEE ,  Huisang YOO

IPC: H04N21/2362 ,  H04N21/434 ,  H04N21/2381 ,  H04N21/235

Abstract: A broadcast signal reception method is disclosed. According to an embodiment of the present invention, the broadcast signal reception method comprises the steps of: receiving a first broadcast signal through a first channel; parsing service list table (SLT) information included in the first broadcast signal; parsing service layer signaling (SLS) information received on the basis of the SLT; and providing a broadcast service on the basis of the SLS information.

公开(公告)号：US20190320241A1

公开(公告)日：2019-10-17

申请号：US16453326

申请日：2019-06-26

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/81 ,  H04N21/41 ,  H04H20/93 ,  H04N21/8358 ,  H04N21/462 ,  H04N21/858 ,  H04N21/2389 ,  H04N21/235

Abstract: A method of processing supplementary content in a digital receiver is discussed. The method includes connecting to an external input source being different from a broadcaster; receiving uncompressed A/V content from the external input source 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 URL based on the domain type information, the time information and the event flag included in the audio watermark; transmitting an HTTP 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.