公开(公告)号：US10009639B2

公开(公告)日：2018-06-26

申请号：US15076193

申请日：2016-03-21

Applicant: LG ELECTRONICS INC.

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

IPC: H04L12/28 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/61 ,  H04N21/643

CPC classification number: H04N21/23605 ,  H04N21/2362 ,  H04N21/615 ,  H04N21/64322

Abstract: A method for processing transmission of a broadcast signal is disclosed. The method includes generating first broadcast data for a first broadcast service using an MPEG media transport (MMT) protocol, generating second broadcast data for a second broadcast service using a real time object delivery over unidirectional transport (ROUTE) protocol, generating first service level signaling information including information for describing attribute of the first broadcast service, generating second service level signaling information including information for describing attribute of the second broadcast service, and generating low level signaling information including information for listing the first broadcast service and the second broadcast service.

公开(公告)号：US09998572B2

公开(公告)日：2018-06-12

申请号：US14915816

申请日：2015-06-25

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06 ,  H04L29/08 ,  H04L29/12 ,  H04N21/235 ,  H04N21/434 ,  H04W4/06 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/435

CPC classification number: H04L69/22 ,  H04L29/06 ,  H04L29/08 ,  H04L61/2007 ,  H04L61/6068 ,  H04L69/324 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/434 ,  H04N21/4345 ,  H04N21/435 ,  H04W4/06

Abstract: A broadcasting transmitter for transmitting a broadcast signal according to an embodiment of the present invention comprises: an Internet protocol (IP) packet generator for generating first IP packets including broadcast data for a broadcast service and generating a second IP packet including service acquisition information that includes information required for quickly acquiring the broadcast service; a link layer packet generator for generating first link layer packets including the first IP packets; and a broadcast signal generator for generating a broadcast signal that includes the first link layer packets and the second IP packet.

公开(公告)号：US09948417B2

公开(公告)日：2018-04-17

申请号：US15326241

申请日：2015-07-17

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Minsung Kwak ,  Sejin Oh ,  Kyoungsoo Moon

IPC: H04N7/10 ,  H04H20/59 ,  H04N21/81

CPC classification number: H04H20/59 ,  H04L1/0041 ,  H04L1/0071 ,  H04L1/0072 ,  H04N21/814 ,  H04W4/06 ,  H04W4/90

Abstract: A broadcast transmission device and a method by which the broadcast transmission device processes data are disclosed. The method by which the broadcast transmission device processes data, according to one embodiment of the present invention, comprises the steps of: encapsulating emergency alert information as a link layer packet; error-correction-encoding data of the link layer packet in a physical layer; building a signal frame including the error-correction-encoded data; and transmitting a broadcast signal including the built signal frame, wherein the link layer packet includes a header and a payload, the header includes header information for signaling the payload, the payload includes the emergency alert information, and the header information includes indication information indicating that the link layer packet is a packet for an emergency alert and type information indicating the type of emergency alert information.

公开(公告)号：US09913299B2

公开(公告)日：2018-03-06

申请号：US14906985

申请日：2015-08-21

Applicant: LG ELECTRONICS INC.

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

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

CPC classification number: H04W76/40 ,  H04H20/26 ,  H04H60/48 ,  H04H60/73 ,  H04L1/00 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0061 ,  H04L1/0071 ,  H04L1/0075 ,  H04L2001/0093 ,  H04W4/06 ,  H04W48/10 ,  H04W48/12 ,  H04W76/11

Abstract: Methods and apparatuses for transmitting and receiving a broadcast signal are disclosed. The broadcast signal transmission method includes encoding broadcast data and fast information for rapid scanning and acquisition of a broadcast service, generating a broadcast signal comprising the encoded broadcast data and fast information, and transmitting the generated broadcast signal.

公开(公告)号：US09913106B2

公开(公告)日：2018-03-06

申请号：US14906796

申请日：2015-01-14

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/06 ,  H04L1/00 ,  H04H20/00 ,  H04L29/06 ,  H04B7/0413 ,  H04H60/07 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/643

CPC classification number: H04W4/06 ,  H04B7/0413 ,  H04H20/00 ,  H04H60/07 ,  H04L1/0041 ,  H04L69/22 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/64322

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, generating plural input streams, wherein each of the plural input streams include plural input packets; link layer processing the input packets in the plural input streams to generate link layer packets; physical layer processing the link layer packets in physical layer, to generate the broadcast signals; and transmitting the generated broadcast signals.

公开(公告)号：US09866804B2

公开(公告)日：2018-01-09

申请号：US15036704

申请日：2015-04-09

Applicant: LG ELECTRONICS INC.

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

IPC: H04N7/52 ,  H04N7/01 ,  H04N21/235 ,  H04N21/236 ,  H04L29/06 ,  H04N21/2365

CPC classification number: H04N7/52 ,  H04L29/06176 ,  H04L65/00 ,  H04N7/01 ,  H04N21/235 ,  H04N21/236 ,  H04N21/2365 ,  H04N21/435 ,  H04N21/4622 ,  H04N21/6112 ,  H04N21/6125 ,  H04N21/8456

Abstract: The present invention relates to an apparatus and a method for transmitting and receiving a broadcast signal including signaling information. One embodiment of the present invention may provide a broadcast signal transmission method comprising the steps of: generating a media stream by encoding media data; generating signaling information signaling the media stream; multiplexing the generated media stream and the signaling information; and transmitting a broadcast signal including the multiplexed media stream and the signaling information. According to one embodiment of the present invention, the signaling information may include meta data on the media stream.

公开(公告)号：US12231704B2

公开(公告)日：2025-02-18

申请号：US18030179

申请日：2021-11-03

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Joonhee Yoon

IPC: H04N21/238 ,  H04L12/18

Abstract: A method for processing a multicast signal according to embodiments may comprise the steps of: generating multicast media data; generating signaling information regarding the multicast media data; transmitting the multicast media data in a multicast method, on the basis of at least one of a first network and a second network; and transmitting the signaling information regarding the multicast media data. An apparatus for processing a multicast signal according to embodiments comprises: a memory; and a processor connected to the memory. The processor may: receive multicast media data on the basis of at least one of a first network and a second network; and decode the multicast media data.

公开(公告)号：US12088653B2

公开(公告)日：2024-09-10

申请号：US18010748

申请日：2021-06-24

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Joonhee Yoon

IPC: H04L65/752 ,  H04L65/611

CPC classification number: H04L65/752 ,  H04L65/611

Abstract: A media processing apparatus according to embodiments comprises: a memory; and a processor connected to the memory, wherein the processor may be configured to receive media on the basis of a session comprising multicast and unicast, receive multicast server configuration information for the media, receive multicast gateway configuration information for the media, and control the media. A media processing method according to embodiments may comprise the steps of: receiving media on the basis of a session comprising multicast and unicast; receiving multicast server configuration information for the media; receiving multicast gateway configuration information about the media; and controlling the media.

公开(公告)号：US11799990B2

公开(公告)日：2023-10-24

申请号：US17590632

申请日：2022-02-01

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Joonhee Yoon

IPC: H04L29/06 ,  H04L69/22 ,  H04L12/66 ,  H04L47/36 ,  H04N21/2381 ,  H04N21/643

CPC classification number: H04L69/22 ,  H04L12/66 ,  H04L47/36 ,  H04N21/2381 ,  H04N21/64322

Abstract: A broadcast signal transmission method according to one embodiment of the present disclosure comprises an IP layer processing step of generating Internet protocol (IP) packets including broadcast data and generating fragmented IP packets by fragmenting at least one IP packet of the IP packets in order to transmit to a link layer, a first link layer processing step of restoring the at least one IP packet by combining the fragmented IP packets of the IP packets output at the IP layer processing step, a second link layer processing step of performing header compression of IP packet including the restored at least one IP packet, and a third link layer processing step of encapsulating the header compressed IP packets into at least one link layer packet and transmitting the at least one link layer packet to a physical layer.

公开(公告)号：US11706501B2

公开(公告)日：2023-07-18

申请号：US17545340

申请日：2021-12-08

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Sejin Oh ,  Kyoungsoo Moon

IPC: H04N21/845 ,  H04N21/2381 ,  H04N21/61 ,  H04N21/643 ,  H04W4/06

CPC classification number: H04N21/845 ,  H04N21/2381 ,  H04N21/6125 ,  H04N21/64322 ,  H04W4/06

Abstract: Provided is a method for transmitting a broadcast signal. The method includes generating a plurality of input packets including broadcast data, generating at least one link layer packet using the input packets, wherein a header of the link layer packet includes packet type information and packet configuration information, the packet type information indicates a type of an input packet included in a payload of the link layer packet, and the packet configuration information indicates a payload configuration of the link layer packet, generating a broadcast signal using the link layer packet, and transmitting the broadcast signal.