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公开(公告)号：US20190182086A1
公开(公告)日：2019-06-13
申请号：US16279475
申请日：2019-02-19
Applicant: LG ELECTRONICS INC.
Inventor： Minsung KWAK , Kyoungsoo MOON , Jangwon LEE , Woosuk KO , Sungryong HONG
CPC classification number: H04L27/2602 , H04H20/33 , H04H60/25 , H04H60/32 , H04H60/73 , H04H60/76 , H04L5/0091 , H04L27/2608 , H04L29/06 , H04L29/08
Abstract: The present invention provides a method of transmitting a broadcast signal. The method of transmitting a broadcast signal according to the present invention provides a system capable of supporting future broadcast services in environments supporting next-generation hybrid broadcast using terrestrial broadcast networks and the Internet. In addition, efficient signaling methods capable of covering both terrestrial broadcast networks and the Internet in environments supporting future hybrid broadcast are provided.
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公开(公告)号：US20190149641A1
公开(公告)日：2019-05-16
申请号：US16245971
申请日：2019-01-11
Applicant: LG ELECTRONICS INC.
Inventor： Minsung KWAK , Woosuk KWON , Jangwon LEE , Kyoungsoo MOON , Sungryong HONG , Woosuk KO
IPC: H04L29/08 , H04W4/06 , H04N21/643 , H04N21/2389 , H04L12/18 , H04N21/2362 , H04L29/06 , H04L12/911
Abstract: A method for processing a broadcast signal, includes generating a first group of one or more link layer packets carrying broadcast data, first level signaling information, and second level signaling information, the first level signaling information including information for one or more broadcast services and one or more components belonging to each service, the second level signaling information including information for listing the one or more broadcast services, generating a second group of one or more link layer packets carrying third level signaling information that includes physical layer pipe (PLP) identifying information for identifying a PLP to which the third level signaling information is applied, a header of each link layer packet of the second group including header type information indicating that the link layer packet carries the third level signaling information so that a receiver obtains the third level signaling information before obtaining the first level signaling information and the second level signaling information.
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公开(公告)号：US20190098342A1
公开(公告)日：2019-03-28
申请号：US16206494
申请日：2018-11-30
Applicant: LG ELECTRONICS INC.
Inventor： Minsung KWAK , Seungryul YANG , Kyoungsoo MOON , Woosuk KO , Sungryong HONG
IPC: H04N21/2362 , H04N21/482 , H04N21/41 , H04N21/472 , H04N21/81 , H04N21/488 , H04N21/44 , H04N21/439 , H04N21/262 , H04N21/233 , H04N21/434 , H04N21/2389 , H04N21/235 , H04N21/234 , H04N21/462 , H04N21/45 , H04N21/258
Abstract: An apparatus for receiving a broadcast signal, includes a receiver configured to receive the broadcast signal including physical layer signaling data, signaling data, content data and service guide information, wherein the signaling data is included in a signal frame indicated by the physical layer signaling data, wherein the signaling data includes mapping information between a service and a PLP, and information supporting channel scanning and service acquisition, wherein the service guide information includes a service fragment having information about the broadcast service and a content fragment having information about content data of the broadcast service, wherein the content fragment further includes a content-level PrivateExt element having component information of the content data, wherein the component information includes information for a component in the broadcast service, and wherein the component is one of a video component, an audio component, and a closed caption component (CC).
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公开(公告)号：US20180343328A1
公开(公告)日：2018-11-29
申请号：US16051928
申请日：2018-08-01
Applicant: LG ELECTRONICS INC.
Inventor： Woosuk KWON , Sejin OH , Kyoungsoo MOON
IPC: H04L29/08 , H04N21/643 , H04N21/61 , H04N21/438 , H04N21/435 , H04N21/434 , H04L29/06 , H04N21/414 , H04N21/2381 , H04N21/2362
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 includes compressing headers of Internet Protocol (IP) packets in an IP packet stream to output a compressed IP packet stream, wherein the compressed IP packet stream includes Initialization Refresh (IR) packets, a first group of IR-dynamic packets, and compressed IP packets, extracting context information from the compressed IP packet stream, building signaling information including the context information, encapsulating the signaling information into one or more link layer packets of a first group and the compressed IP packet stream into link layer packets of a second group that are distinct from the one or more link layer packets of the first group, and transmitting broadcast signals including the one or more link layer packets of the first group and the link layer packets of the second group that correspond to a plurality of data pipes.
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公开(公告)号：US20180332148A1
公开(公告)日：2018-11-15
申请号：US16046255
申请日：2018-07-26
Applicant: LG ELECTRONICS INC.
Inventor： Woosuk KWON , Kyoungsoo MOON , Minsung KWAK
IPC: H04L29/08 , H04L29/06 , H04N21/236 , H04N21/643 , H04N21/438 , H04N21/472 , H04N21/434 , H04N21/2381 , H04N21/2362 , H04L12/741
Abstract: A method of transmitting a broadcast signal is discussed. The method includes generating, by a broadcast transmitter, a plurality of input packets comprising broadcast data, generating, by the broadcast transmitter, link layer packets carrying the input packets, wherein a link layer packet among the link layer packets includes a header and a payload, wherein the header includes information about whether an additional header following the header exists or not, wherein the header includes information indicating least significant bits (LSBs) of a length of the payload, and when the additional header exists, the additional header includes information indicating most significant bits (MSBs) of the length of the payload, and wherein the link layer packets include signaling information for header compression of the input packets when the input packets are compressed internet protocol (IP) packets, and transmitting, by the broadcast transmitter, the generated link layer packets through a physical layer pipe (PLP).
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Patent Agency Ranking
公开(公告)号：US20180220169A1
公开(公告)日：2018-08-02
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 , H04N21/858 , H04N21/435 , H04N21/643 , H04N21/4722 , H04N21/2389 , H04N21/8358 , H04N21/61
CPC classification number: H04N21/235 , H04N21/23892 , H04N21/435 , H04N21/44 , H04N21/462 , H04N21/4722 , H04N21/61 , H04N21/643 , H04N21/8358 , H04N21/858 , 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 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.
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公开(公告)号：US20180176610A1
公开(公告)日：2018-06-21
申请号：US15899946
申请日：2018-02-20
Applicant: LG ELECTRONICS INC.
Inventor： Jangwon LEE , Sejin OH , Woosuk KO , Minsung KWAK , Woosuk KWON , Kyoungsoo MOON , Sungryong HONG
IPC: H04N21/2362 , H04N21/8543 , H04N21/845 , H04N21/643 , H04N21/64 , H04N21/43 , H04N21/2385 , H04N21/2343 , H04H60/73
CPC classification number: H04N21/2362 , H04H60/73 , H04N21/23439 , H04N21/2385 , H04N21/43 , H04N21/64 , H04N21/64322 , H04N21/8456 , H04N21/8543
Abstract: A method of processing a broadcast signal is discussed. The method includes generating service components of a broadcast service; generating first signaling data and second signaling data, the first signaling data for locating the second signaling data, the second signaling data signaling the broadcast service; processing the service components and the second signaling data into transport packets, wherein the first signaling data includes destination Internet Protocol (IP) address information, a destination port number, and source IP address information through which the second signaling data is delivered; and transmitting the broadcast signal including the first signaling data and the transport packets.
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公开(公告)号：US20180146022A1
公开(公告)日：2018-05-24
申请号：US15574802
申请日：2016-05-16
Applicant: LG ELECTRONICS INC.
Inventor： Woosuk KWON , Minsung KWAK , Kyoungsoo MOON , Woosuk KO , Sungryong HONG
IPC: H04L29/06 , H04N21/2343 , H04N21/2362 , H04N21/858
CPC classification number: H04L65/607 , H04L65/4076 , H04N21/2343 , H04N21/2362 , H04N21/4345 , H04N21/858
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 with respect to the broadcast service data, performing UDP/IP encapsulation of a broadcast service data and signaling information with respect to the broadcast service data and performing physical layer processing of a broadcast service data and signaling information with respect to the broadcast service data.
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公开(公告)号：US20180139001A1
公开(公告)日：2018-05-17
申请号：US15579405
申请日：2016-07-20
Applicant: LG ELECTRONICS INC.
Inventor： Seungryul YANG , Minsung KWAK , Woosuk KO , Sungryong HONG , Kyoungsoo MOON
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 that can support a next generation broadcasting service in an environment supporting next generation hybrid broadcasting which uses a terrestrial broadcasting network and an Internet network. Also, the present invention proposes an effective signaling scheme that can cover both the terrestrial broadcasting network and the Internet network in the environment that supports the next hybrid broadcasting.
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公开(公告)号：US20180091835A1
公开(公告)日：2018-03-29
申请号：US15818129
申请日：2017-11-20
Applicant: LG ELECTRONICS INC.
Inventor： Minsung KWAK , Kyoungsoo MOON , Jangwon LEE , Woosuk KO , Sungryong HONG
IPC: H04N21/2343 , H04N21/84 , H04N21/61 , H04H20/93 , H04H20/28 , H04N21/6437 , H04N21/2362 , H04N21/6408 , H04N21/6338
CPC classification number: H04N21/2343 , H04H20/28 , H04H20/93 , H04N21/2362 , H04N21/6106 , H04N21/6112 , H04N21/6125 , H04N21/6162 , H04N21/6175 , H04N21/6338 , H04N21/6408 , H04N21/6437 , H04N21/84
Abstract: An apparatus for receiving a broadcast signal includes a tuner configured to receive a broadcast signal, the broadcast signal including service components of a broadcast service, service signaling information signaling the broadcast service and a service list table including information for bootstrapping the service signaling information; a hardware processor configured to parse the broadcast signal and obtain the service list table, the service signaling information and the service components of the broadcast service, wherein the service signaling information includes first session description data and second session description data, wherein the first session description data includes IP/UDP information identifying a Real-Time Object Delivery over Unidirectional Transport (ROUTE) session in the broadcast signal, and the second session description data for the identified ROUTE session includes Transport Session Identifiers (TSIs) for identifying Layered Coding Transport (LCT) channels that carry the service components delivered through the identified ROUTE session.
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