公开(公告)号：US20180070111A1

公开(公告)日：2018-03-08

申请号：US15557461

申请日：2016-03-10

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Minsung KWAK ,  Kyoungsoo MOON

IPC: H04N21/235 ,  H04N21/236 ,  H04N21/2381

CPC classification number: H04N21/235 ,  H04L12/18 ,  H04L12/184 ,  H04L45/74 ,  H04L69/04 ,  H04L69/22 ,  H04L69/324 ,  H04N21/2353 ,  H04N21/236 ,  H04N21/2381 ,  H04N21/6112 ,  H04N21/64322

Abstract: Disclosed is a method of transmitting a broadcast signal. The method includes encoding broadcast data based on a delivery protocol, line-layer processing the broadcast data, and physical-layer processing the broadcast data. Line-layer processing the broadcast data may include compressing the header of at least one IP packet when the broadcast data comprises the IP packet and encapsulating the IP packet into link layer packets.

公开(公告)号：US20180041556A1

公开(公告)日：2018-02-08

申请号：US15554932

申请日：2016-03-11

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon LEE ,  Minsung KWAK ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG

IPC: H04L29/06 ,  H04H60/07 ,  H04H20/22

CPC classification number: H04L65/4076 ,  H04H20/22 ,  H04H20/42 ,  H04H60/07 ,  H04H60/73 ,  H04L65/601 ,  H04L65/607 ,  H04L65/608 ,  H04L65/80 ,  H04L67/02 ,  H04L69/24

Abstract: A method for transmitting a broadcast signal, according to one embodiment of the present invention, may comprise the steps of: generating broadcast data for at least one broadcast service; generating first level signaling information including information describing attributes for the at least one broadcast service; generating second level signaling information including information for listing the at least one broadcast service; generating link layer packets including encoded broadcast data, the first level signaling information and the second level signaling information; and generating broadcast signals including the generated link layer packets.

公开(公告)号：US20180035153A1

公开(公告)日：2018-02-01

申请号：US15549349

申请日：2016-02-29

Applicant: LG Electronics Inc.

Inventor： Seungryul YANG ,  Jinwon LEE ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/41 ,  H04N21/858 ,  H04N21/482

CPC classification number: H04N21/4104 ,  H04N21/4345 ,  H04N21/478 ,  H04N21/4821 ,  H04N21/6125 ,  H04N21/8586

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 which can support a next generation broadcasting service in an environment that supports next generation hybrid broadcasting using a terrestrial broadcasting network and an Internet network. Further, in the environment that supports the next generation hybrid broadcasting, the present invention proposes an efficient signaling scheme which can cover both the terrestrial broadcasting network and the Internet network.

公开(公告)号：US20180007421A1

公开(公告)日：2018-01-04

申请号：US15538159

申请日：2015-12-22

Applicant: LG Electronics Inc.

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

IPC: H04N21/434 ,  H04N21/435 ,  H04N21/61 ,  H04N21/643 ,  H04N21/845 ,  H04N7/24 ,  H04N7/54

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：US20170289636A1

公开(公告)日：2017-10-05

申请号：US15324189

申请日：2015-07-06

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo AN ,  Seungryul YANG ,  Woosuk KO ,  Jinwon LEE ,  Kyoungsoo MOON ,  Sungryong HONG ,  Minsung KWAK

IPC: H04N21/482 ,  H04N21/61 ,  H04L29/06 ,  H04L27/26 ,  H04N21/236 ,  H04N21/63 ,  H04N21/2383

CPC classification number: H04N21/482 ,  H04L27/2627 ,  H04L63/0853 ,  H04L63/0876 ,  H04N21/236 ,  H04N21/23605 ,  H04N21/2383 ,  H04N21/26283 ,  H04N21/4108 ,  H04N21/4126 ,  H04N21/42684 ,  H04N21/43 ,  H04N21/45 ,  H04N21/6112 ,  H04N21/632

Abstract: The present invention proposes a method of providing a broadcasting service. The method of providing the broadcasting service through a broadcasting receiver according to the present invention includes: a step of pairing a network interface unit and a companion device; and a step of receiving an electronic service guide (ESG) through a reception unit, wherein the method of providing the broadcasting service may include ESG data related to at least one broadcasting service.

公开(公告)号：US20170272555A1

公开(公告)日：2017-09-21

申请号：US15100122

申请日：2014-12-03

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Sejin OH ,  Woosuk KO ,  Sungryong HONG ,  Kyoungsoo MOON

IPC: H04L29/08 ,  H04L9/08 ,  H04L9/32 ,  H04L29/06

CPC classification number: H04L69/322 ,  H04L9/0861 ,  H04L9/3242 ,  H04L63/0428 ,  H04L63/0457 ,  H04L69/22

Abstract: The present invention provides an apparatus for processing at least one PDU (protocol data unit) in an N layer in a transmitting side of a broadcast system, the apparatus comprising a PDU processor for receiving at least one higher (N+1) layer PDU and generating a PDU including the received at least one higher (N+1) layer PDU and a PDU post-processor for post processing the generated PDU and transmitting the post-processed PDU to a lower (N−1) layer.

公开(公告)号：US20170171070A1

公开(公告)日：2017-06-15

申请号：US15115555

申请日：2015-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Minsung KWAK ,  Sejin OH ,  Kyoungsoo MOON

IPC: H04L12/741 ,  H04L12/18 ,  H04L12/801

CPC classification number: H04L45/74 ,  H04L12/18 ,  H04L12/1863 ,  H04L29/06 ,  H04L47/34 ,  H04L69/22 ,  H04L69/324

Abstract: A broadcast signal transmission method according to an embodiment of the present invention may comprise the steps of: generating one or more input packets according to a first protocol; generating one or more link layer packets including the one or more input packets according to a second protocol; wherein each of the one or more link layer packets includes a header and a payload, and wherein the header includes packet type information which identifies types of the input packets, and payload configuration information which identifies whether the payload includes one input packets, or more than one input packets, or a part of one input packet; and generating a broadcast signal including the one or more link layer packets.

公开(公告)号：US20170126558A1

公开(公告)日：2017-05-04

申请号：US14906823

申请日：2015-08-11

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Sejin OH ,  Kyoungsoo MOON

IPC: H04L12/741 ,  H04N21/234 ,  H04L29/06

CPC classification number: H04L45/74 ,  H04H60/07 ,  H04L69/22 ,  H04N21/234 ,  H04N21/2343 ,  H04N21/238

Abstract: Provided is a method for transmitting a broadcast signal, the method including 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 first length information, the packet type information indicates a type of an input packet included in a payload of the link layer packet, and the first length information indicates a length of the payload, generating a broadcast signal using the link layer packet, and transmitting the broadcast signal.

公开(公告)号：US20170099523A1

公开(公告)日：2017-04-06

申请号：US15312525

申请日：2015-06-09

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Seungryul YANG ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/472 ,  H04N21/43

CPC classification number: H04N21/472 ,  H04L1/004 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/2541 ,  H04N21/25808 ,  H04N21/26283 ,  H04N21/4147 ,  H04N21/43 ,  H04N21/64322 ,  H04N21/6547 ,  H04N21/8166 ,  H04N21/84

Abstract: One embodiment of the present invention provides service guide information transmission and reception methods and devices. The service guide information transmission method according to the one embodiment of the present invention comprises the steps of: generating service guide information including information on broadcast services and content; encoding the generated service guide information; and transmitting the encoded service guide information.

公开(公告)号：US20170048294A1

公开(公告)日：2017-02-16

申请号：US15118679

申请日：2015-11-20

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Kyoungsoo MOON ,  Jangwon LEE ,  Woosuk KO ,  Sungryong HONG

IPC: H04L29/06 ,  H04H20/93

Abstract: A method for generating and processing a broadcast signal according to an embodiment of the present invention includes encoding broadcast data for one or more broadcast services, encoding first level signaling information including information describing properties of the one or more broadcast services, encoding second level signaling information including information for scanning the one or more broadcast services and generating a broadcast signal including the broadcast data, the first level signaling information and the second level signaling information, wherein the first level signaling information includes user service description (USD) information describing service layer properties with respect to the broadcast services, wherein the USD information includes capability information specifying capabilities necessary to present broadcast content of the broadcast services.

Abstract translation: 根据本发明的实施例的用于产生和处理广播信号的方法包括对一个或多个广播服务的广播数据进行编码，编码包括描述一个或多个广播服务的属性的信息的第一级信令信息，编码第二级信令信息 包括用于扫描一个或多个广播服务并产生包括广播数据的广播信号的信息，第一级信令信息和第二级信令信息，其中第一级信令信息包括描述服务层属性的用户服务描述（USD）信息 对于广播服务，其中USD信息包括指定呈现广播服务的广播内容所必需的能力的能力信息。