公开(公告)号：US10721502B2

公开(公告)日：2020-07-21

申请号：US15579482

申请日：2016-07-06

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul Yang ,  Minsung Kwak ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/235 ,  H04N21/44 ,  H04N21/462 ,  H04N21/4722 ,  H04N21/61 ,  H04N21/858 ,  H04N21/435 ,  H04N21/643 ,  H04N21/8358 ,  H04N21/2389

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 capable of supporting a next generation broadcasting service in an environment which supports next generation hybrid broadcasting using a terrestrial broadcasting network and an Internet network. In addition, the present invention proposes an efficient signaling method which can cover both the terrestrial broadcasting network and the Internet network in the environment which supports the next generation hybrid broadcasting.

公开(公告)号：US10694260B2

公开(公告)日：2020-06-23

申请号：US15109526

申请日：2014-12-30

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Woosuk Ko ,  Sungryong Hong ,  Kyoungsoo Moon

IPC: H04N21/6437 ,  H04N21/2381 ,  H04N21/61 ,  H04L29/06 ,  H04L1/00 ,  H04N21/43 ,  H04N21/8547

Abstract: A broadcast reception device includes: a broadcast reception unit configured to receive a transport packet, the transport packet divided into a packet payload including a transport object that is a target of a transmission through a packet and a packet header signaling the packet payload; and a control unit configured to extract the packet header from the transport packet, extract first information relating to a presentation or decoding time point of the transport object from the extracted packet header, and output the transport object on the basis of the first information.

公开(公告)号：US10694259B2

公开(公告)日：2020-06-23

申请号：US15303448

申请日：2015-04-09

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Woosuk Ko ,  Woosuk Kwon ,  Jangwon Lee ,  Sungryong Hong ,  Kyoungsoo Moon

IPC: H04N21/242 ,  H04N21/643 ,  H04N21/845 ,  H04N21/262 ,  H04L12/741 ,  H04L29/12 ,  H04L29/06 ,  H04L29/08 ,  H04N21/2362 ,  H04N21/434 ,  H04N21/84

Abstract: An operating method of a broadcast reception device, according to an embodiment of the present invention includes receiving a broadcast signal; receiving media content presentation information including information necessary to present media content based on the broadcast signal; and presenting the media content based on the media content presentation information.

公开(公告)号：US10687096B2

公开(公告)日：2020-06-16

申请号：US16432533

申请日：2019-06-05

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo Moon ,  Minsung Kwak ,  Jangwon Lee ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/235 ,  H04N21/434 ,  H04N21/2343 ,  H04N21/2383 ,  H04H60/07 ,  H04H60/73 ,  H04N21/61

Abstract: A method of generating and processing a broadcast signal, includes generating broadcast data for broadcast services; generating first signaling information providing information for discovery and acquisition of a broadcast service; generating second signaling information including service entries for the broadcast services, wherein one of the service entries includes a first service identifier for identifying the broadcast service and bootstrap information for discovering a transport session carrying the first signaling information for the broadcast service; generating physical layer signaling information; and transmitting the broadcast signal including the broadcast data, the first signaling information, the second signaling information, and the physical layer signaling information.

公开(公告)号：US10674233B2

公开(公告)日：2020-06-02

申请号：US16585091

申请日：2019-09-27

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Sejin Oh ,  Kyoungsoo Moon

IPC: H04N21/854 ,  H04N21/2362 ,  H04N21/643 ,  H04N21/63

Abstract: A broadcast signal transmission processing apparatus, includes a header compression processor that generates a first packet including first header information in a uncompressed form and second packets including second header information in a compressed form by performing header compression on Internet protocol (IP) packets containing broadcast data, a header information extracting processor that extracts the first header information from the first packet and converts the first packet from which the first header information is extracted to a third packet including third header information in a compressed form, a signaling data generating processor that generates signaling packets containing information related to the header compression and mapping information between the IP packets and at least one data pipe for the IP packets, and a broadcast signal transmitting processor that transmits a broadcast signal including multiple data pipes that include at least one data pipe.

公开(公告)号：US10674186B2

公开(公告)日：2020-06-02

申请号：US16275970

申请日：2019-02-14

Applicant: LG Electronics Inc.

Inventor： Minsung Kwak ,  Seungryul Yang ,  Woosuk Ko ,  Jangwon Lee ,  Kyoungsoo Moon ,  Sungryong Hong

IPC: H04N21/236 ,  H04N21/2362 ,  H04N21/438 ,  H04N21/4385 ,  H04N21/858 ,  H04N21/2383 ,  H04N21/6332 ,  H04N21/84 ,  H04N21/643 ,  H04N21/61

Abstract: A method for transmitting a broadcast signal is disclosed. The method for transmitting a broadcast signal according to an embodiment of the present invention includes performing delivery layer processing of a broadcast service data and signaling information for the broadcast service data, performing UDP/IP encapsulation of a broadcast service data and signaling information for the broadcast service data and performing physical layer processing of a broadcast service data and signaling information for the broadcast service data.

公开(公告)号：US10587927B2

公开(公告)日：2020-03-10

申请号：US15525895

申请日：2015-10-16

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo Moon ,  Huisang Yoo ,  Younghun Song ,  Seungjoo An ,  Jinwon Lee

IPC: H04N21/41 ,  G06Q10/10 ,  G06Q50/02 ,  H04N21/4788 ,  H04N21/434 ,  H04N21/4402 ,  H04N21/81 ,  H04N21/462 ,  H04N21/414 ,  H04N21/44 ,  H04N21/478 ,  H04N21/488 ,  G10L15/22 ,  G06Q30/02

Abstract: An electronic device operation method according to an embodiment of the present invention comprises the steps of: acquiring an additional service and uncompressed audiovisual content information acquired through automatic contents recognition (ACR) function by a first device; outputting the incompressible audiovisual content information and the additional service through a first application including a message exchange function; receiving an execution input executing the additional service which is output through the first application; and executing the additional service according to the received execution input.

公开(公告)号：US10582023B2

公开(公告)日：2020-03-03

申请号：US14913962

申请日：2015-01-09

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Woosuk Ko ,  Sungryong Hong ,  Sejin Oh ,  Kyoungsoo Moon

IPC: H04N21/2362 ,  H04L29/06 ,  H04L29/08 ,  H04N21/434

Abstract: Disclosed are a method and apparatus for transmitting/receiving a broadcast signal including a robust header compression (RoHC) packet stream and fast information. The method for transmitting a broadcast signal includes encoding broadcast data, generating a packet including the encoded broadcast data, generating a robust header compression (RoHC) packet by performing RoHC on a header of the generated packet, generating fast information including configuration information of a broadcast stream and broadcast service related information and transmitting the fast information through a second channel, and transmitting the broadcast stream including the generated RoHC packet through a second channel.

公开(公告)号：US10542389B2

公开(公告)日：2020-01-21

申请号：US16458725

申请日：2019-07-01

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon Lee ,  Seungryul Yang ,  Sejin Oh ,  Woosuk Ko ,  Seungjoo An ,  Kyoungsoo Moon ,  Sungryong Hong

IPC: H04W4/06 ,  H04H20/59 ,  H04W4/90 ,  H04W4/12

Abstract: A broadcast receiving apparatus may comprise: a broadcast interface for receiving a broadcast signal comprising an emergency alert message and signaling information indicating metadata for the emergency alert message; a control unit for generating an emergency alert multicast message comprising attributes of the emergency alert message on the basis of the broadcast signal; and a companion screen interface for transferring the emergency alert multicast message to at least one companion screen device in a multicast mode.

公开(公告)号：US10470240B2

公开(公告)日：2019-11-05

申请号：US15880802

申请日：2018-01-26

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Woosuk Kwon ,  Sejin Oh ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04W76/40 ,  H04L1/00 ,  H04H60/48 ,  H04W4/06 ,  H04W48/10 ,  H04H20/26 ,  H04H60/73 ,  H04W48/12 ,  H04W76/11

Abstract: A method of transmitting a broadcast signal, the method includes generating, by a broadcast transmitter, service data of a service and service signaling information for acquiring the service and components of the service; generating, by the broadcast transmitter, signaling data for rapid service scan, the signaling data including: a first service identifier identifying the service, and protection information indicating whether a component of the service is protected; generating, by the broadcast transmitter, physical layer pipes (PLPs) carrying the service data and the service signaling information, the generated PLPs carrying the signaling data; and transmitting, by the broadcast transmitter, a broadcast signal carrying a signal frame carrying the generated PLPs, wherein the signaling data further includes information for identifying where the service signaling information is transmitted.