公开(公告)号：US10419792B2

公开(公告)日：2019-09-17

申请号：US15468408

申请日：2017-03-24

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2362 ,  H04N21/234 ,  H04N21/2343 ,  H04N21/236 ,  H04H60/07 ,  H04H60/73 ,  H04N21/2383 ,  H04N21/6332 ,  H04L29/12 ,  H04L29/06 ,  H04N21/643 ,  H04N21/858

Abstract: A broadcasting signal transmission processing method according to an embodiment of the present invention comprises the steps of: generating one or more first layer data units including first level signaling data and broadcasting data for a broadcasting service; generating one or more second layer data units including the one or more first layer data units and second level signaling data; and generating a broadcasting signal including the one or more second layer data units.

公开(公告)号：US10389460B2

公开(公告)日：2019-08-20

申请号：US15524545

申请日：2015-12-07

Applicant: LG ELECTRONICS INC.

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

IPC: H04H20/71 ,  H04H20/72 ,  H04H20/81 ,  H04H20/42 ,  H04N21/434 ,  H04N7/16

Abstract: The present invention provides a method for transmitting a broadcasting signal. A method for transmitting a broadcasting signal according to the present invention suggests a system capable of supporting a next generation broadcasting service in an environment which supports a next generation hybrid broadcast using a terrestrial broadcast network and an internet network. Furthermore, in an environment which supports a next generation hybrid broadcast, suggested is an efficient signaling scheme which can embrace both a terrestrial broadcast network and an internet network.

公开(公告)号：US10306278B2

公开(公告)日：2019-05-28

申请号：US15115875

申请日：2015-04-27

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/233 ,  H04N21/258 ,  H04N21/418 ,  H04N21/439 ,  H04N21/81 ,  H04N21/2362 ,  H04N21/41 ,  H04N21/45 ,  H04N21/462 ,  H04N21/234 ,  H04N21/235 ,  H04N21/472 ,  H04N21/2389 ,  H04N21/434 ,  H04N21/262 ,  H04N21/44 ,  H04N21/488 ,  H04N21/482

Abstract: The present invention provides a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to one embodiment of the present invention comprises: a step for generating service guide information, including access information of a broadcast service, and content data, wherein the service guide information includes a service fragment indicating the information on the broadcast service, a content fragment indicating the information on the content data, and/or a component fragment indicating the information on components included in the broadcast service; a step for encoding the generated service guide information and the content data; and a step for transmitting the encoded service guide information and the content data.

公开(公告)号：US20190037262A1

公开(公告)日：2019-01-31

申请号：US16150030

申请日：2018-10-02

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Kyoungsoo Moon

IPC: H04N21/2665 ,  H04N21/438 ,  H04N21/643 ,  H04N21/236 ,  H04N21/426 ,  H04N21/434 ,  H04N21/854 ,  H04N21/462 ,  H04N21/61

CPC classification number: H04N21/2665 ,  H04N21/23605 ,  H04N21/42638 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/4622 ,  H04N21/6112 ,  H04N21/6125 ,  H04N21/64322 ,  H04N21/85406

Abstract: The present invention relates to a device for receiving a hybrid broadcast service and a method for transmitting the same. The device for receiving a hybrid broadcast service, according to one embodiment of the present invention, comprises: a first reception unit for receiving a first broadcast signal transmitted through a first network; a second reception unit for receiving a second broadcast signal transmitted through a second network, wherein the broadcast signal includes a service information table; a signaling information processing unit for extracting the service information table from the broadcast signal, wherein the service information table includes a component identifier descriptor for signaling information for identifying each of a plurality of components constituting one broadcast service, the component identifier descriptor including identification information; and an audio/video processing unit for acquiring the broadcast service including the plurality of components by using the component identification information, and decoding and reproducing the acquired broadcast service.

公开(公告)号：US10116988B2

公开(公告)日：2018-10-30

申请号：US14903976

申请日：2014-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Donghyun Kang ,  Kyoungsoo Moon ,  Sejin Oh ,  Jinpil Kim

IPC: H04N7/18 ,  H04N21/436 ,  H04N7/08 ,  H04N21/23 ,  H04N21/41 ,  H04N21/81 ,  H04N21/858

Abstract: A signal transmission device and a method for controlling the same are disclosed. The signal transmission device comprises: a control unit for setting a state variable by using an application of the signal transmission device and for generating an event which can be used by an application of a companion device for a connection with the companion device; and a communication unit for transmitting the event to the companion device, wherein if a connection request signal is received from the companion device through the communication unit, the control unit registers an event for managing the connection with the companion device.

公开(公告)号：US10063674B2

公开(公告)日：2018-08-28

申请号：US15112011

申请日：2015-04-29

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Sejin Oh ,  Kyoungsoo Moon

IPC: H04L29/08 ,  H04L29/06 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/414 ,  H04N21/434 ,  H04N21/435 ,  H04N21/438 ,  H04N21/61 ,  H04N21/643

CPC classification number: H04L69/324 ,  H04L69/04 ,  H04L69/14 ,  H04L2212/00 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/4381 ,  H04N21/6112 ,  H04N21/6131 ,  H04N21/6143 ,  H04N21/64322 ,  Y02D50/30

Abstract: A method and apparatus for transmitting and receiving a broadcast signal including a robust header compression (RoHC) packet stream are disclosed. The broadcast signal transmitting method includes compressing a header of an IP packet included in an IP packet stream to output an RoHC (Robust Header Compression) packet stream, generating a signaling packet including information of at least one RoHC packets included the RoHC packet stream, wherein the signaling packet includes a signaling packet header and a signaling packet payload, wherein the signaling packet header includes signaling information that is included in the signaling packet payload, transporting the signaling packet through a first channel and transporting the RoHC packet stream through a second channel.

公开(公告)号：US10063673B2

公开(公告)日：2018-08-28

申请号：US14916506

申请日：2015-12-02

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Kyoungsoo Moon ,  Minsung Kwak

IPC: H04N21/235 ,  H04N21/2362 ,  H04N21/43 ,  H04L29/06 ,  H04L29/08 ,  H04N21/236 ,  H04N21/472 ,  H04L12/741 ,  H04N21/2381 ,  H04N21/434 ,  H04N21/438 ,  H04N21/643

CPC classification number: H04L69/324 ,  H04L45/74 ,  H04L69/22 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/434 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/472 ,  H04N21/64322

Abstract: Methods and apparatuses for transmitting and receiving a broadcast signal are disclosed. The broadcast signal transmission method includes generating a plurality of input packets including broadcast data, generating at least one link layer packet using the generated input packets, generating a broadcast signal including the generated at least one link layer packet, and transmitting the generated broadcast signal.

公开(公告)号：US10057211B2

公开(公告)日：2018-08-21

申请号：US14915041

申请日：2015-12-08

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Minsung Kwak ,  Kyoungsoo Moon

IPC: H04L12/741 ,  H04L29/06 ,  H04N21/236 ,  H04N21/435 ,  H04L29/12 ,  H04N21/2343 ,  H04N21/235 ,  H04N21/2362 ,  H04L12/24 ,  H04L29/08

CPC classification number: H04L61/2592 ,  H04L41/0803 ,  H04L41/50 ,  H04L45/745 ,  H04L61/2007 ,  H04L69/16 ,  H04L69/22 ,  H04L69/324 ,  H04N21/2343 ,  H04N21/235 ,  H04N21/2362

Abstract: A broadcast signal transmission method is disclosed. A system that is capable of effectively supporting a next generation broadcast service in an environment that supports next generation hybrid broadcasting using a terrestrial broadcast network and the Internet is proposed. In addition, an efficient signaling scheme that is capable of using both a terrestrial broadcast network and the Internet in an environment that supports next generation hybrid broadcasting is proposed.

公开(公告)号：US10009665B2

公开(公告)日：2018-06-26

申请号：US14910086

申请日：2015-03-11

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Sejin Oh ,  Kyoungsoo Moon

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

CPC classification number: H04N21/854 ,  H04N21/2362 ,  H04N21/631 ,  H04N21/64322

Abstract: A broadcast signal transmitting device, according to one embodiment of the present invention, comprises: a header compression unit for performing a header compression on internet protocol (IP) packets including broadcast data, so as to configure full header packets and compressed header packets; a full header information extraction unit for extracting full header information from the full header packets; a signaling data generation unit for generating signaling packets including the full header information; and a broadcast signal transmission unit for transmitting the compressed header packets through a first transmission path through which general broadcast data is transmitted, and transmitting the signaling packets through a separate second transmission path which is different from the first transmission path.

公开(公告)号：US09954981B2

公开(公告)日：2018-04-24

申请号：US14890819

申请日：2014-05-21

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Kyoungsoo Moon ,  Sejin Oh

IPC: H04N21/23 ,  H04N21/63 ,  H04N21/64 ,  H04L12/18 ,  H04L29/06 ,  H04N21/2381 ,  H04N21/6332 ,  H04N21/643 ,  H04L29/12

CPC classification number: H04L69/22 ,  H04L12/18 ,  H04L61/2007 ,  H04L65/607 ,  H04L69/161 ,  H04N21/2381 ,  H04N21/6332 ,  H04N21/64322

Abstract: A method for processing signaling data included in at least one protocol layer in an internet protocol (IP)-based digital broadcast transmitter, according to an embodiment of the present invention, comprises the steps of: copying signaling data included in a packet of a layer (N+M) according to a protocol of the layer (N+M); inserting the copied signaling data, a length field for identifying the length of the copied signaling data, and a signaling indicator indicative of the existence of the copied signaling data into the end of a payload of the packet of the layer (N+M), thereby generating the packet of the layer (N+M); generating a packet of a layer (N+L) including a header of the layer (N+L) and the packet of the layer (N+M) according to a protocol of the layer (N+L); generating a packet of a layer (N) including a header of the layer (N) and the packet of the layer (N+L) according to a protocol of the layer (N), wherein the header of the layer (N) includes an indicator field for identifying that the signaling indicator is included in the packet of the layer (N); and processing the packet of the layer (N) according to a protocol of a physical layer, thereby generating a broadcast signal.