公开(公告)号：US10194182B2

公开(公告)日：2019-01-29

申请号：US15105318

申请日：2015-02-02

Applicant: LG ELECTRONICS INC.

Inventor： Joonhee Yoon ,  Soojin Hwang ,  Jongyeul Suh ,  Sunghyun Cho ,  Sangheon Lee ,  Youngwook Kang ,  Hyunmook Oh

IPC: H04N21/2387 ,  H04N21/854 ,  H04N21/4147 ,  H04N21/6379

Abstract: The present invention relates to a signal transmission and reception apparatus and a signal transmission and reception method. An embodiment of the present invention provides a signal transmission method comprising: a step (S110) of encoding video data; a step (S120) of encoding a file format including the encoded video data, wherein the file format includes pre-filtering information for trick play; and a step (S130) of transmitting data including the encoded file format. According to an embodiment of the present invention, it is possible to provide trick play for an encoded stream more efficiently.

公开(公告)号：US10171849B1

公开(公告)日：2019-01-01

申请号：US15554125

申请日：2016-07-07

Applicant: LG Electronics Inc.

Inventor： Soojin Hwang ,  Jongyeul Suh ,  Sejin Oh

IPC: H04N21/2362 ,  H04N21/2662 ,  H04N21/643 ,  H04N21/845 ,  H04N21/81

Abstract: The present invention proposes a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention proposes a system which can support a next-generation broadcast service in an environment supporting next-generation hybrid broadcast using a terrestrial broadcast network and an Internet network. Further, in the environment supporting the next-generation hybrid broadcast, the present invention provides an effective signaling scheme that covers both the terrestrial broadcast network and the Internet network.

公开(公告)号：US09980013B2

公开(公告)日：2018-05-22

申请号：US15319648

申请日：2015-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Soojin Hwang ,  Jongyeul Suh

IPC: H04N21/81 ,  H04N21/6379 ,  H04N13/00 ,  H04N21/61

CPC classification number: H04N21/816 ,  H04N13/128 ,  H04N13/139 ,  H04N13/161 ,  H04N19/597 ,  H04N19/70 ,  H04N21/4345 ,  H04N21/6106 ,  H04N21/6379 ,  H04N21/8451 ,  H04N2013/0081

Abstract: The present invention relates to a method and/or apparatus for transmitting and receiving a broadcast signal for a three-dimensional (3D) broadcasting service. A broadcast signal transmission method according to an embodiment of the present invention comprises the steps of: encoding each of packing frames, in which at least one frame among a left image frame, a right image frame, a depth map frame for the left image, and a depth map frame for the right image is packed, and signaling information for the packing frames; and generating a broadcast signal including the encoded packing frames and signaling information; and transmitting the generated broadcast signal.

公开(公告)号：US09973764B2

公开(公告)日：2018-05-15

申请号：US14908432

申请日：2014-09-05

Applicant: LG ELECTRONICS INC.

Inventor： Soojin Hwang ,  Jongyeul Suh ,  Hyunmook Oh ,  Joonhee Yoon

IPC: H04N19/30 ,  H04N21/2381 ,  H04N21/2343 ,  H04N21/845 ,  H04N19/44 ,  H04N21/236 ,  H04N21/2665 ,  H04N21/434 ,  H04N21/466 ,  H04N21/462 ,  H04N19/70

CPC classification number: H04N19/30 ,  H04N19/44 ,  H04N19/70 ,  H04N21/234327 ,  H04N21/23605 ,  H04N21/2381 ,  H04N21/2665 ,  H04N21/4343 ,  H04N21/4622 ,  H04N21/8451

Abstract: The present invention relates to a method and a device for transmitting and receiving advanced UHD broadcasting content in a digital broadcasting system. The method for transmitting and receiving advanced UHD broadcasting content, according to one embodiment of the present invention, comprises the steps of: encoding data of a base layer; encoding data of one or more enhancement layers; encoding broadcast network program metadata including information on an advanced UHD broadcast program transmitted through a broadcast network, and encoding IP network program metadata including information on an advanced UHD broadcast program transmitted through an IP network; packetizing the encoded data of the base layer and/or the data of a first enhancement layer into a broadcast packet; packetizing the encoded data of a second enhancement layer into an IP packet; transmitting the broadcast packet through the broadcast network; and transmitting the IP packet through the IP network.

公开(公告)号：US09894422B2

公开(公告)日：2018-02-13

申请号：US15112344

申请日：2015-02-17

Applicant: LG ELECTRONICS INC.

Inventor： Soojin Hwang ,  Jongyeul Suh ,  Hyunmook Oh

IPC: H04N21/6379 ,  H04N21/47 ,  H04N21/2362 ,  H04N5/232 ,  H04N21/4722 ,  H04N21/236 ,  H04N21/472 ,  H04N21/2368 ,  H04N21/2365 ,  H04N21/41 ,  H04N21/81 ,  H04N19/167 ,  H04N19/136 ,  H04N19/44 ,  H04N21/438 ,  H04N21/61 ,  H04N19/119 ,  H04N19/61 ,  H04N19/117 ,  H04N19/17 ,  H04N21/234 ,  H04N21/4728

CPC classification number: H04N21/6379 ,  H04N5/23238 ,  H04N19/117 ,  H04N19/119 ,  H04N19/136 ,  H04N19/167 ,  H04N19/17 ,  H04N19/44 ,  H04N19/61 ,  H04N21/21805 ,  H04N21/234 ,  H04N21/23418 ,  H04N21/236 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2365 ,  H04N21/2368 ,  H04N21/4122 ,  H04N21/4382 ,  H04N21/47 ,  H04N21/472 ,  H04N21/4722 ,  H04N21/4728 ,  H04N21/6125 ,  H04N21/8153

Abstract: The present invention relates to a providing a method and/or an apparatus for transceiving a broadcast signal for a panorama broadcast service. The method for transmitting a broadcast signal, according to one embodiment of the present invention, comprises the steps of: encoding an image, multiplexing into a single broadcast stream, the encoded image and signaling information related to the image, wherein the signaling information includes signaling information related to a panoramic image; generating a broadcast signal including the multiplex broadcast stream; and transmitting the generated broadcast signal.

公开(公告)号：US20150296268A1

公开(公告)日：2015-10-15

申请号：US14440265

申请日：2013-11-02

Applicant: LG ELECTRONICS INC.

Inventor： Minsoo Lee ,  Soojin Hwang ,  Jongyeul Suh ,  Sunghyun Cho ,  Hyeonjae Lee ,  Jinpil Kim ,  Jaekoo Lee

IPC: H04N21/6334 ,  G06F21/10 ,  H04N21/658 ,  H04N21/254 ,  H04N21/432 ,  H04N21/6377 ,  H04L29/06 ,  H04N21/8352

CPC classification number: H04N21/6334 ,  G06F21/10 ,  G06F21/105 ,  G06F2221/0768 ,  H04L63/0823 ,  H04N21/2541 ,  H04N21/4325 ,  H04N21/63775 ,  H04N21/6581 ,  H04N21/8352

Abstract: There is provided a method of playing a content stored in a storage device which is connectable, including: detecting whether the storage device is connected; receiving certification information from the detected storage device; transmitting, to a server, the certification information; receiving, from the server, an encrypted media file and a certification list based on the certification information, wherein the certification list is used for authenticating eligibility of at least one of a player, the storage device, and the server; storing the encrypted media file to the storage device and updating the certification list; and playing the encrypted media file based on the updated certification list.

Abstract translation: 提供一种播放存储在可连接的存储设备中的内容的方法，包括：检测存储设备是否连接; 从检测到的存储设备接收认证信息; 向服务器发送认证信息; 从所述服务器接收基于所述认证信息的加密媒体文件和认证列表，其中所述认证列表用于认证播放器，所述存储设备和所述服务器中的至少一个的资格; 将加密的媒体文件存储到存储设备并更新认证列表; 并根据更新的认证列表播放加密的媒体文件。

公开(公告)号：US11445228B2

公开(公告)日：2022-09-13

申请号：US16922842

申请日：2020-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Jongyeul Suh ,  Soojin Hwang

IPC: H04N21/235 ,  H04N21/236 ,  H04N21/435 ,  H04N21/61 ,  H04N21/43 ,  H04N21/81 ,  H04L12/18 ,  H04L65/612 ,  H04L67/02 ,  H04L45/302 ,  H04L65/611

Abstract: A method for transmitting a broadcast signal, includes processing one or more Internet Protocol (IP) packets into link layer packets, the one or more IP packets carrying components of one or more services and service signaling information for signaling the components of one or more services; and processing the link layer packets to output the broadcast signal includes PLPs, wherein a PLP of the PLPs includes a service list table, the service list table including a service identifier identifying a service, capabilities information representing required capabilities for decoding content for the service, protocol information representing a type of protocol used to deliver the service signaling information, the type of protocol representing either ROUTE or MMTP and an IP address for an IP packet carrying the service signaling information for the service.

公开(公告)号：US11109013B2

公开(公告)日：2021-08-31

申请号：US16921722

申请日：2020-07-06

Applicant: LG ELECTRONICS INC.

Inventor： Soojin Hwang ,  Sejin Oh ,  Tung Chin Lee

IPC: H04N7/18 ,  H04N13/183 ,  H04N21/845 ,  H04N21/488 ,  H04N19/70 ,  H04N13/156 ,  H04N13/161 ,  H04N13/194 ,  H04N13/178 ,  H04N13/128 ,  H04N19/88 ,  H04N21/81

Abstract: The present invention suggests a method of providing subtitles for a 360 content, the method comprising: generating 360 video data captured by at least one camera; stitching the 360 video data; projecting the 360 video data to a 2D image; encoding the 2D image into a video stream; generating a 360 subtitle Supplemental Enhancement Information (SEI) message for signaling a subtitle for the 360 content; inserting the 360 subtitle SEI message into the video stream; and generating a broadcast signal including the video stream, and transmitting the broadcast signal.

公开(公告)号：US10735816B2

公开(公告)日：2020-08-04

申请号：US15515411

申请日：2015-07-16

Applicant: LG ELECTRONICS INC.

Inventor： Soyoung Kim ,  Youngwook Kang ,  Youngjun Jo ,  Soojin Hwang

IPC: H04N21/47 ,  H04N21/6334 ,  H04N21/472 ,  H04L9/32 ,  H04N21/258 ,  H04N21/4405 ,  G06Q30/06

Abstract: Disclosed herein is a method and apparatus for managing license information for playing secure high definition content. The method includes receiving a certificate revision list (CRL) from a license server, receiving encrypted license information allowing a playback of the content through a first session established between a storage device and the license server wherein the first session is identified by session identification information, and playing the content based on the license information.

公开(公告)号：US10595095B2

公开(公告)日：2020-03-17

申请号：US15518651

申请日：2015-11-18

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook Oh ,  Jongyeul Suh ,  Soojin Hwang

IPC: H04N21/61 ,  H04N7/015 ,  H04N7/08 ,  H04N21/2362 ,  H04N21/81 ,  H04N21/236 ,  H04N21/434 ,  H04N21/485 ,  H04N21/235 ,  H04N21/6379

Abstract: The present invention provides a method and an apparatus for transceiving a broadcast signal for viewing environment adjustment. A method for transmitting a broadcast signal, in accordance with one embodiment of the present invention, comprises the steps of: encoding video data and signaling information including metadata regarding the production environment of the video data; generating a broadcast signal comprising the encoded video data and signaling information; and transmitting the generated broadcast signal.