公开(公告)号：US20180375702A1

公开(公告)日：2018-12-27

申请号：US16118943

申请日：2018-08-31

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyung KIM ,  Woosuk KO ,  Chulkyu MUN ,  Sungryong HONG

IPC: H04L27/26 ,  H04L1/00 ,  H04L25/02

Abstract: A broadcast signal receiver is disclosed. A broadcast signal receiver according to an embodiment of the present invention comprises a synchronization & demodulation module performing signal detection and OFDM demodulation on a received broadcast signal; a frame parsing & deinterleaving module performing parsing and deinterleaving of a signal frame of the broadcast signal; a demapping & decoding module performing conversion of data of at least one Physical Layer Pipe (PLP) of the broadcast signal into the bit domain and FEC decoding of the converted PLP data; and an output processing module outputting a data stream by receiving the at least one PLP data.

公开(公告)号：US20180262814A1

公开(公告)日：2018-09-13

申请号：US15973764

申请日：2018-05-08

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/643 ,  H04N21/2381

CPC classification number: H04N21/64322 ,  H04N21/2381

Abstract: A method and device for processing a broadcast signal are discussed. The method includes encoding service data for a service, block interleaving the encoded service data, modulating the block interleaved service data, and transmitting the broadcast signal including the modulated service data, wherein the broadcast signal further includes first signaling information and second signaling information, wherein the first signaling information includes protocol information to identify whether a ROUTE (Real-Time Object Delivery over Unidirectional Transport) protocol or a MMT (MPEG Media Transport) protocol is used to deliver the second signaling information for the service, address information of packets delivering the second signaling information for the service, and service guide bootstrapping information for access of service guide data, and wherein, when the service guide data are delivered via a broadband network, the service guide bootstrapping information includes uniform resource location information of the service guide data.

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.

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.

公开(公告)号：US20180167245A1

公开(公告)日：2018-06-14

申请号：US15892597

申请日：2018-02-09

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyung KIM ,  Woosuk KO ,  Sungryong HONG

IPC: H04L27/26 ,  H04L1/00 ,  H04L12/18

CPC classification number: H04L27/2602 ,  H03M13/09 ,  H03M13/1102 ,  H03M13/152 ,  H03M13/255 ,  H03M13/2707 ,  H03M13/271 ,  H03M13/2906 ,  H04L1/0004 ,  H04L1/001 ,  H04L1/0025 ,  H04L1/0041 ,  H04L1/0052 ,  H04L1/0057 ,  H04L1/0065 ,  H04L1/0071 ,  H04L5/0091 ,  H04L12/18 ,  H04L12/189 ,  H04L27/2607 ,  H04L27/2613 ,  H04L27/2628 ,  H04L27/265

Abstract: A broadcast signal transmitter includes a Forward Error Correction (FEC) encoder configured to perform error correction processing on PLP data; a time interleaver configured to perform time-interleaving on the PLP data; a framer configured to generate a signal frame comprising the PLP data; a frequency interleaver configured to perform frequency-interleaving on the signal frame; and a waveform generator configured to generate a transmission signal comprising the signal frame, wherein the signal frame comprises a preamble, and at least one subframe, wherein the preamble comprises at least one preamble symbol, the at least preamble symbol carries Layer 1 (L1) signaling data for the signal frame, and wherein the first preamble symbol comprises preamble_symbol_number information, and the preamble_symbol_number information indicates a number of preamble symbols other than the first preamble symbol.

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.

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

IPC: H04H60/76 ,  H04L29/08 ,  H04H60/72 ,  H04H60/35 ,  H04H60/09

CPC classification number: H04H60/76 ,  H04H60/09 ,  H04H60/35 ,  H04H60/72 ,  H04L29/06 ,  H04L67/02

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.

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.

公开(公告)号：US20180063561A1

公开(公告)日：2018-03-01

申请号：US15559287

申请日：2016-03-18

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Minsung KWAK ,  Woosuk KO ,  Kyoungsoo MOON ,  Sungryong HONG

IPC: H04N21/236 ,  H04N21/462 ,  H04N21/2343 ,  H04N21/61

CPC classification number: H04N21/23605 ,  H04L65/4076 ,  H04N21/2343 ,  H04N21/2362 ,  H04N21/462 ,  H04N21/6112 ,  H04N21/6125 ,  H04N21/615

Abstract: A method of transmitting a broadcast signal according to an embodiment of the present invention includes encoding broadcast service data based on a delivery protocol, generating service layer signaling (SLS) information for the discovery and acquisition of the broadcast service data, generating service list information for the building of a service list and the discovery of the SLS information, and generating a signal frame comprising physical layer signaling information and at least one physical layer pipe (PLP) by physical-layer processing the service list information, the SLS information and the broadcast service data.

公开(公告)号：US20180062866A1

公开(公告)日：2018-03-01

申请号：US15687163

申请日：2017-08-25

Applicant: LG Electronics Inc.

Inventor： Byounggill KIM ,  Woochan KIM ,  Jaehyung KIM ,  Woosuk KO ,  Sungryong HONG ,  Chulkyu MUN ,  Jinyong CHOI ,  Jaeho HWANG ,  Jongseob BAEK ,  Kookyeon KWAK ,  Byeongkook JEONG

IPC: H04L12/18 ,  H04N21/438 ,  H04N21/434 ,  H04N21/2383 ,  H04J13/00 ,  H04L12/931 ,  H04L27/26 ,  H04L1/00 ,  H04N21/236

CPC classification number: H04L12/18 ,  H04J13/0062 ,  H04L1/0072 ,  H04L27/2613 ,  H04L49/201 ,  H04N21/236 ,  H04N21/2383 ,  H04N21/434 ,  H04N21/4382

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals including encoding DP (Data Pipe) data carrying at least one service, mapping the encoded DP data onto constellations, time interleaving the mapped DP data, building a signal frame including the time interleaved DP data, modulating data in the built signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme, and transmitting the broadcast signals having the modulated data, wherein the broadcast signals are carried in consecutive super frames, wherein each of the super frames includes multiplexed signal frames for different service in a time domain, wherein the signal frame includes a preamble located at the beginning of the at least one signal frame, wherein the preamble includes signaling information for identifying the signal frame.