公开(公告)号：US09819977B2

公开(公告)日：2017-11-14

申请号：US14793277

申请日：2015-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Hotaek Hong ,  Jinpil Kim ,  Joonhui Lee ,  Hyeonjae Lee ,  Kyungho Kim ,  Kangsuk Huh

IPC: H04N21/2381 ,  H04H60/82 ,  H04N21/2368 ,  H04N21/242 ,  H04N21/61 ,  H04L29/06 ,  H04N21/2343 ,  H04N21/236 ,  H04N21/43 ,  H04N21/434 ,  H04N21/4402 ,  H04N21/8547 ,  H04N21/2362

CPC classification number: H04N21/2381 ,  H04H60/82 ,  H04L65/4076 ,  H04L65/60 ,  H04L65/605 ,  H04L65/608 ,  H04L69/22 ,  H04N21/234336 ,  H04N21/23605 ,  H04N21/2362 ,  H04N21/2368 ,  H04N21/242 ,  H04N21/4305 ,  H04N21/4343 ,  H04N21/440218 ,  H04N21/6125 ,  H04N21/8547

Abstract: The present invention relates to a method for transmitting/receiving contents through a network such as the Internet, and to a transmitter/receiver using same, the transmission method comprising: converting content stored in a file format into a delivery format; and transmitting the content converted into the delivery format using an IP packet, wherein the delivery format includes indicator information for expressing whether a program clock reference (PCR) has been transmitted to the IP packet.

公开(公告)号：US09712874B2

公开(公告)日：2017-07-18

申请号：US14364260

申请日：2012-12-12

Applicant: LG Electronics Inc.

Inventor： Kyungho Kim ,  Joonhui Lee ,  Jinpil Kim ,  Kyoungsoo Moon ,  Aettie Ji ,  Hotaek Hong ,  Hyeonjae Lee

IPC: H04N7/173 ,  H04N21/462 ,  H04N21/2381 ,  H04N21/442 ,  H04N21/845 ,  H04N21/472 ,  H04N21/858 ,  H04N21/239 ,  H04N21/438 ,  H04N21/643 ,  H04N21/84

CPC classification number: H04N21/4622 ,  H04N21/2381 ,  H04N21/2393 ,  H04N21/438 ,  H04N21/44209 ,  H04N21/47202 ,  H04N21/64315 ,  H04N21/64322 ,  H04N21/84 ,  H04N21/8456 ,  H04N21/8586

Abstract: Provided is a media content receiving method of a media content receiving device. The method includes: receiving information on a content location information file; receiving the content location information file by using the information on the content location information file; measuring a current bandwidth; requesting a first media content through a first network on the basis of the current bandwidth and the content location information file; receiving the first media content through the first network; and consuming the first media content.

公开(公告)号：US09479559B2

公开(公告)日：2016-10-25

申请号：US14716605

申请日：2015-05-19

Applicant: LG Electronics, Inc.

Inventor： Hotaek Hong ,  Jinpil Kim ,  Joonhui Lee ,  Hyeonjae Lee ,  Kyungho Kim ,  Kangsuk Huh

IPC: H04L29/06 ,  H04N21/4402 ,  H04N21/2343 ,  H04N21/234 ,  H04L29/08 ,  H04H60/82 ,  H04N21/2362 ,  H04N21/238 ,  H04N21/61 ,  H04N21/643

CPC classification number: H04L65/602 ,  H04H60/82 ,  H04L65/80 ,  H04L67/2823 ,  H04N21/234 ,  H04N21/2343 ,  H04N21/234309 ,  H04N21/2362 ,  H04N21/238 ,  H04N21/4402 ,  H04N21/440218 ,  H04N21/6125 ,  H04N21/64322

Abstract: The present invention relates to a method for transmitting/receiving contents through a network such as the Internet, and to a transmitter/receiver using same, the transmission method comprising: converting content stored in a file format into a delivery format; and including the content converted into the delivery format in a payload of an IP packet and transmitting same, wherein the delivery format includes composition information on at least one program that configures the content, wherein the program composition information further includes version information for expressing the version of the program composition information that is delivered through the IP packet.

公开(公告)号：US09451205B2

公开(公告)日：2016-09-20

申请号：US14415516

申请日：2013-08-08

Applicant: LG ELECTRONICS INC.

Inventor： Soojin Hwang ,  Jongyeul Suh ,  Jinpil Kim ,  Hotaek Hong ,  Jeehyun Choe

IPC: H04N5/38 ,  H04N7/01 ,  H04N21/2343 ,  H04N21/434 ,  H04N21/4402 ,  H04N21/236 ,  H04N21/2362

CPC classification number: H04N7/0127 ,  H04N7/0125 ,  H04N19/33 ,  H04N19/59 ,  H04N21/234327 ,  H04N21/234363 ,  H04N21/234381 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/440227

Abstract: The present invention relates to a signal transceiving apparatus and a signal transceiving method. One embodiment of the present invention provides a signal transceiving method comprising: a step of generating HD video from UHD video and obtaining residual data of the UHD video, remaining after converting the HD video from the UHD video; and a step of transmitting the converted HD video to a base layer stream and the residual data to an enhancement layer stream.

Abstract translation: 本发明涉及信号收发装置和信号收发方法。 本发明的一个实施例提供了一种信号收发方法，包括：从UHD视频产生HD视频并从UHD视频转换HD视频之后剩余的UHD视频的剩余数据产生的步骤; 以及将转换的HD视频发送到基本层流并将剩余数据发送到增强层流的步骤。

公开(公告)号：US20160254936A1

公开(公告)日：2016-09-01

申请号：US15148883

申请日：2016-05-06

Applicant: LG Electronics Inc.

Inventor： Hotaek Hong ,  Sangchul Moon ,  Joonhui Lee ,  Woosuk Ko

IPC: H04L27/26 ,  H04B7/04

CPC classification number: H04L27/2649 ,  H04B7/0413 ,  H04B7/10 ,  H04H60/73 ,  H04L1/0071 ,  H04L1/0083 ,  H04L5/0023 ,  H04L5/0044 ,  H04L27/2601 ,  H04L27/2608 ,  H04L27/2627 ,  H04L69/22 ,  H04N21/42607 ,  H04W4/18 ,  H04W24/02 ,  H04W72/005

Abstract: A broadcast signal receiver according to the present invention comprises: a demodulator for performing OFDM demodulation on a received broadcast signal including a frame for the delivery of a broadcast service: a frame demapper for outputting the frame, the frame including a preamble that contains first signaling information, and a plurality of link-layer-pipes (LLPs) that contain PLP data, second signaling information and third signaling information, with the PLP data including a base layer and an enhancement layer of the broadcast service; and a decoder for decoding the first signaling information, for decoding the second and third signaling information, and for selectively decoding the PLP data by using the third signaling information.

公开(公告)号：US09369757B2

公开(公告)日：2016-06-14

申请号：US14199767

申请日：2014-03-06

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Ko ,  Sangchul Moon ,  Hotaek Hong

IPC: H03M13/00 ,  H04N21/434 ,  H04N21/4402 ,  H03M13/25 ,  H04H60/11 ,  H04L5/00 ,  H04L27/26 ,  H04N21/262 ,  H03M13/27 ,  H04B7/04 ,  H04L1/00 ,  H04N19/66 ,  H04N21/426 ,  H04N21/431 ,  H04N21/438 ,  H03M13/09

CPC classification number: H04N21/4343 ,  H03M13/09 ,  H03M13/251 ,  H03M13/2796 ,  H04B7/0413 ,  H04H60/11 ,  H04L1/0041 ,  H04L1/0047 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0053 ,  H04L27/2613 ,  H04L27/2647 ,  H04N19/66 ,  H04N21/2362 ,  H04N21/262 ,  H04N21/42676 ,  H04N21/431 ,  H04N21/4345 ,  H04N21/4382 ,  H04N21/440227 ,  H04N21/64322 ,  H04N21/84

Abstract: Disclosed is a broadcasting signal transmission device, a broadcasting signal reception device, and a method for transmitting/receiving a broadcasting signal using same. The method for receiving the broadcasting signal comprises the following steps: receiving the broadcasting signal, which includes a transmission frame, wherein the transmission frame includes a plurality of PLPs, which transmit components that constitute a broadcasting service, first signaling information and second signaling information, which include the signaling information of the plurality of PLPs, a first preamble signal, which has been signaled with a preamble format, and a second preamble signal, which has been signaled with pilot pattern information, wherein one of the plurality of PLPs is a base PLP, which includes a program number that corresponds to the broadcasting service and program map table information, which has been signaled with identifying information for each of the PLPs; demodulating the broadcasting signal based on the first and the second preamble signals; FEC decoding the demodulated broadcasting signal; and identifying a PLP group that includes the plurality of PLP from the FEC decoded broadcasting signal based on the first and the second signaling information, decoding at least one PLP of the identified PLP group, and providing the broadcasting service.

公开(公告)号：US09300435B2

公开(公告)日：2016-03-29

申请号：US14199730

申请日：2014-03-06

Applicant: LG Electronics Inc.

Inventor： Hotaek Hong ,  Sangchul Moon ,  Joonhui Lee ,  Woosuk Ko

IPC: H03M13/00 ,  H04L1/00 ,  H04N21/2362 ,  H04N21/2389 ,  H04N21/643 ,  H04W72/00 ,  H04B7/04 ,  H04H60/07

CPC classification number: H04W28/06 ,  H04B7/0413 ,  H04H60/07 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0071 ,  H04L5/0007 ,  H04L27/122 ,  H04L27/2601 ,  H04L27/2627 ,  H04L45/745 ,  H04L49/3009 ,  H04L69/04 ,  H04L69/16 ,  H04L69/323 ,  H04N21/2362 ,  H04N21/2389 ,  H04N21/64322 ,  H04W72/005 ,  H04W72/0446

Abstract: Disclosed is a broadcast signal transmitting apparatus, a broadcast signal receiving apparatus, and a broadcast signal transceiving method in a broadcast signal transceiving apparatus. The broadcast signal transmitting method comprises the following steps: compressing the headers of data packets of an IP stream identified by IP address information, wherein the compressed data packets include a first packet, the header of which contains static field information, a second packet, the header of which contains dynamic field information, and a third packet, the header of which contains the compressed static field information and/or the compressed dynamic field information; signaling IP-PLP mapping information for mapping the IP stream and a component PLP for transmitting the IP stream, the IP stream compression information, and the header information of the first packet to L2 signaling information; and transmitting the header information of the second and third packets via the component PLP, and transmitting the L2 signaling information via a common PLP.

公开(公告)号：US20160072732A1

公开(公告)日：2016-03-10

申请号：US14930149

申请日：2015-11-02

Applicant: LG Electronics Inc.

Inventor： Hotaek Hong ,  Sangchul Moon ,  Joonhui Lee ,  Woosuk Ko

IPC: H04L12/935 ,  H04L5/00 ,  H04L12/741

CPC classification number: H04W28/06 ,  H04B7/0413 ,  H04H60/07 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0071 ,  H04L5/0007 ,  H04L27/122 ,  H04L27/2601 ,  H04L27/2627 ,  H04L45/745 ,  H04L49/3009 ,  H04L69/04 ,  H04L69/16 ,  H04L69/323 ,  H04N21/2362 ,  H04N21/2389 ,  H04N21/64322 ,  H04W72/005 ,  H04W72/0446

Abstract: Disclosed is a broadcast signal transmitting apparatus, a broadcast signal receiving apparatus, and a broadcast signal transceiving method in a broadcast signal transceiving apparatus. The broadcast signal transmitting method comprises the following steps: compressing the headers of data packets of an IP stream identified by IP address information, wherein the compressed data packets include a first packet, the header of which contains static field information, a second packet, the header of which contains dynamic field information, and a third packet, the header of which contains the compressed static field information and/or the compressed dynamic field information; signaling IP-PLP mapping information for mapping the IP stream and a component PLP for transmitting the IP stream, the IP stream compression information, and the header information of the first packet to L2 signaling information; and transmitting the header information of the second and third packets via the component PLP, and transmitting the L2 signaling information via a common PLP.

Abstract translation: 公开了广播信号收发装置中的广播信号发送装置，广播信号接收装置和广播信号收发方法。 广播信号发送方法包括以下步骤：压缩由IP地址信息识别的IP流的数据分组的报头，其中压缩数据分组包括第一分组，其首标包含静态字段信息，第二分组，第二分组， 其头部包含动态字段信息，以及第三分组，其头部包含压缩静态字段信息和/或压缩动态字段信息; 用于将IP流映射的IP-PLP映射信息和用于发送IP流的组件PLP，第一分组的IP流压缩信息和头信息到L2信令信息; 以及经由分量PLP发送第二和第三分组的报头信息，以及经由公共PLP发送L2信令信息。

公开(公告)号：US09253546B2

公开(公告)日：2016-02-02

申请号：US13705841

申请日：2012-12-05

Applicant: LG Electronics Inc.

Inventor： Jongyeul Suh ,  Gomer Thomas ,  Jaehyung Song ,  Jinpil Kim ,  Hotaek Hong ,  Joonhui Lee

IPC: H04N21/643 ,  H04N5/44 ,  H04N5/445 ,  H04N21/235 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/435 ,  H04N21/462 ,  H04N21/854 ,  H04N21/482 ,  H04N21/61 ,  H04N21/84 ,  H04H20/93

CPC classification number: H04N21/845 ,  H04H20/93 ,  H04N5/4401 ,  H04N5/44508 ,  H04N21/235 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/435 ,  H04N21/4622 ,  H04N21/482 ,  H04N21/6175 ,  H04N21/64322 ,  H04N21/84 ,  H04N21/85406

Abstract: A method of receiving a broadcast signal including a Non-Real-Time (NRT) service and a broadcast receiver are disclosed herein. A method of receiving a broadcast signal including a Non-Real-Time (NRT) service, the method comprises receiving a broadcast signal including an NRT content and NRT service guide information, the NRT service guide information including a content fragment, identifying a File Delivery over Unidirectional Transport (FLUTE) session delivering the NRT content from the broadcast signal, detecting a first content identification information from a File Description Table (FDT) of the FLUTE session, and detecting a second content identification information of the content fragment matched with the first content identification information.

公开(公告)号：US20150350282A1

公开(公告)日：2015-12-03

申请号：US14716605

申请日：2015-05-19

Applicant: LG Electronics, Inc.

Inventor： Hotaek Hong ,  Jinpil Kim ,  Joonhui Lee ,  Hyeonjae Lee ,  Kyungho Kim ,  Kangsuk Huh

IPC: H04L29/06 ,  H04L29/08

CPC classification number: H04L65/602 ,  H04H60/82 ,  H04L65/80 ,  H04L67/2823 ,  H04N21/234 ,  H04N21/2343 ,  H04N21/234309 ,  H04N21/2362 ,  H04N21/238 ,  H04N21/4402 ,  H04N21/440218 ,  H04N21/6125 ,  H04N21/64322

Abstract: The present invention relates to a method for transmitting/receiving contents through a network such as the Internet, and to a transmitter/receiver using same, the transmission method comprising: converting content stored in a file format into a delivery format; and including the content converted into the delivery format in a payload of an IP packet and transmitting same, wherein the delivery format includes composition information on at least one program that configures the content, wherein the program composition information further includes version information for expressing the version of the program composition information that is delivered through the IP packet.

Abstract translation: 本发明涉及一种通过诸如因特网的网络发送/接收内容的方法，以及使用该方法的发送/接收方法，该方法包括：将以文件格式存储的内容转换为发送格式; 并且将包含在IP分组的有效载荷中转换成传送格式的内容并进行发送，其中，所述传送格式包括关于配置所述内容的至少一个程序的合成信息，其中，所述节目构成信息还包括用于表示所述版本的版本信息 通过IP包传递的节目合成信息。