公开(公告)号：US10111133B2

公开(公告)日：2018-10-23

申请号：US15223408

申请日：2016-07-29

Applicant: LG ELECTRONICS INC.

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

IPC: H03M13/00 ,  H04W28/06 ,  H04L29/08 ,  H04N21/2362 ,  H04N21/2389 ,  H04N21/643 ,  H04W72/00 ,  H04B7/0413 ,  H04L5/00 ,  H04L12/741 ,  H04L12/935 ,  H04L27/12 ,  H04L27/26 ,  H04L29/06 ,  H04W72/04 ,  H04H60/07 ,  H04L1/00

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：US10027518B2

公开(公告)日：2018-07-17

申请号：US14524624

申请日：2014-10-27

Applicant: LG Electronics Inc.

Inventor： Hotaek Hong ,  Woosuk Ko ,  Sangchul Moon ,  Jeonghwan Park

IPC: H04L27/26 ,  H04L1/00 ,  H04L5/00 ,  H04B7/0413 ,  H04L1/06 ,  H04N19/30

Abstract: According to an aspect of the present invention, a method of transmitting service data may include encoding service data, mapping the encoded service data, MIMO encoding the mapped data using a MIMO matrix, time-interleaving the MIMO encoded data, building a signal frame including and signaling data and the time-interleaved data, frequency interleaving the time-interleaved data in frequency domain, modulating the signal frame including the frequency-interleaved data by OFDM (Orthogonal Frequency Division Multiplex) scheme and transmitting the modulated signal frame.

公开(公告)号：US09735994B2

公开(公告)日：2017-08-15

申请号：US15148883

申请日：2016-05-06

Applicant: LG Electronics Inc.

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

IPC: H04K1/10 ,  H04L27/26 ,  H04B7/10 ,  H04H60/73 ,  H04B7/0413 ,  H04W24/02 ,  H04L29/06 ,  H04W4/18 ,  H04W72/00 ,  H04L5/00 ,  H04N21/426

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：US09723340B2

公开(公告)日：2017-08-01

申请号：US15238575

申请日：2016-08-16

Applicant: LG ELECTRONICS INC.

Inventor： Hotaek Hong ,  Sangchul Moon ,  Woosuk Ko

IPC: H04N7/173 ,  H04N7/16 ,  H04N21/2362 ,  H04H20/42 ,  H04N21/61 ,  H04L1/00 ,  H04L27/26 ,  H04N21/2343 ,  H04N21/2383 ,  H04N21/434 ,  H04N21/438 ,  H04N21/643 ,  H04B7/0413 ,  H04W28/06

CPC classification number: H04N21/2362 ,  H04B7/0413 ,  H04H20/42 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0071 ,  H04L1/0072 ,  H04L27/2601 ,  H04L27/2626 ,  H04N21/234327 ,  H04N21/2383 ,  H04N21/4345 ,  H04N21/4382 ,  H04N21/6125 ,  H04N21/64322 ,  H04W28/06

Abstract: A method for transmitting broadcast signals in a transmitter. Internet Protocol (IP) packets are input processed to output data of a plurality of Physical Layer Pipes (PLPs). The IP packets include service data for a service and service information for acquiring the service. The service information includes Electronic Service Guide (ESG) signaling information. When an ESG is delivered in a session that is included in at least one of the IP packets, the ESG signaling information includes identification information for identifying the session and IP address and port information for the ESG. Layer 1 (L1) signaling information is encoded for signaling the plurality of PLPs. A first signal frame and a second signal frame are modulated by an Orthogonal Frequency Division Multiplexing (OFDM) method. A first broadcast signal including the modulated first signal frame and a second broadcast signal including the modulated second signal frame are transmitted.

公开(公告)号：US09680601B2

公开(公告)日：2017-06-13

申请号：US14203100

申请日：2014-03-10

Applicant: LG ELECTRONICS INC.

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

IPC: H04L1/00 ,  H04H20/30 ,  H04H20/42 ,  H04B7/04 ,  H04B7/0413

CPC classification number: H04L1/0041 ,  H04B7/0413 ,  H04B7/0469 ,  H04H20/30 ,  H04H20/42 ,  H04L1/0071

Abstract: Disclosed is an apparatus for transmitting a broadcast signal, an apparatus for receiving a broadcast signal, and a method for transmitting/receiving a broadcast signal using an apparatus for transmitting/receiving broadcast signal. A method for transmitting a broadcast signal according to the present invention comprises the steps of: generating a first PLP which includes an IP stream having at least one service component; signaling IP-PLP mapping information for linking the IP stream and the PLP in binary form and generating a second PLP which includes the signaled binary information; performing FEC-encoding and bit-interleaving on the first and second PLPs; generating a transmission frame including the first and second bit-interleaved PLPs; and modulating the transmission frame and transmitting a broadcast signal including the modulated transmission frame, wherein the IP-PLP mapping information includes IP information for identifying the IP stream and PLP information for identifying the PLP.

公开(公告)号：US09363791B2

公开(公告)日：2016-06-07

申请号：US14881987

申请日：2015-10-13

Applicant: LG Electronics Inc.

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

IPC: H04L27/26 ,  H04W72/00 ,  H04L5/00

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：US09357198B2

公开(公告)日：2016-05-31

申请号：US13952216

申请日：2013-07-26

Applicant: LG Electronics Inc.

Inventor： Jong Yeul Suh ,  Jinpil Kim ,  Jae-Hyung Song ,  Hotaek Hong ,  Joonhui Lee

IPC: H04N13/00 ,  H04N21/434 ,  H04N21/23 ,  H04N21/2362 ,  H04N5/46

CPC classification number: H04N21/816 ,  H04N5/46 ,  H04N13/161 ,  H04N13/194 ,  H04N21/23439 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/434 ,  H04N21/4345 ,  H04N21/44029

Abstract: A digital broadcast receiving apparatus for providing an integrated service of a 2D image and a 3D image. The apparatus comprising a demultiplexing unit configured to demultiplex a received digital broadcast signal; a PSIP or PSI/SI processor configured to extract at least any one of 3D service information related to a 2D image channel or service and 2D service information related to a 3D image channel or service from the demultiplexed digital broadcast signal; a decoder configured to decode an extension view video stream and a base view video stream from the demultiplexed digital broadcast signal; and an output formatting unit configured to format the extension view video stream and the base view video stream based on at least any one of the 3D service information and the 2D service information.

Abstract translation: 一种用于提供2D图像和3D图像的综合服务的数字广播接收装置。 该装置包括：解复用单元，被配置为对所接收的数字广播信号进行解复用; 被配置为从解复用的数字广播信号中提取与2D图像信道或服务相关的3D服务信息和与3D图像信道或服务相关的2D服务信息中的至少任何一个的PSIP或PSI / SI处理器; 解码器，被配置为从解复用的数字广播信号解码扩展视图视频流和基本视点视频流; 以及输出格式化单元，被配置为基于3D服务信息和2D服务信息中的至少任一个格式化扩展视图视频流和基本视点视频流。

公开(公告)号：US20160119693A1

公开(公告)日：2016-04-28

申请号：US14984396

申请日：2015-12-30

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/845 ,  H04N21/84

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：US09319734B2

公开(公告)日：2016-04-19

申请号：US14390272

申请日：2013-04-05

Applicant: LG ELECTRONICS INC.

Inventor： Hotaek Hong ,  Joonhui Lee ,  Sanghyun Kim ,  Kyutae Ahn

IPC: H04N21/422 ,  H04N21/438 ,  H04N21/442 ,  G06F3/0346 ,  H04N21/472 ,  H04N21/482

CPC classification number: H04N21/42222 ,  G06F3/0346 ,  H04N21/42221 ,  H04N21/4384 ,  H04N21/44222 ,  H04N21/47205 ,  H04N21/47217 ,  H04N21/4821

Abstract: The present invention relates to a digital broadcasting receiver for a magic remote control and a method of controlling the receiver. The digital broadcasting receiver for the magic remote control according to an embodiment of the present invention may include: a receiving unit receiving a control signal, wherein the control signal includes a first signal representing that a button of the magic remote control is pressed, a second signal representing the drag state of the magic remote control while the button of the magic remote control is pressed, and a third signal representing that the button of the magic remote control is released; a display unit; a processor; and a platform.

Abstract translation: 本发明涉及一种用于魔术遥控器的数字广播接收机和一种控制接收机的方法。 根据本发明的实施例的用于魔术遥控器的数字广播接收机可以包括：接收单元，其接收控制信号，其中控制信号包括表示魔术遥控器的按钮被按下的第一信号，第二 表示魔术遥控器的按钮被按下时的魔术遥控器的拖动状态的信号，以及表示魔法遥控器的按钮被释放的第三信号; 显示单元; 处理器 和一个平台。

公开(公告)号：US09288469B2

公开(公告)日：2016-03-15

申请号：US13778855

申请日：2013-02-27

Applicant: LG Electronics Inc.

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

IPC: H04N13/00 ,  H04N21/434 ,  H04N5/46 ,  H04N21/2362

CPC classification number: H04N21/816 ,  H04N5/46 ,  H04N13/161 ,  H04N13/194 ,  H04N21/23439 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/434 ,  H04N21/4345 ,  H04N21/44029

Abstract: A digital broadcast receiving apparatus for providing an integrated service of a 2D image and a 3D image. The apparatus comprising a demultiplexing unit configured to demultiplex a received digital broadcast signal; a PSIP or PSI/SI processor configured to extract at least any one of 3D service information related to a 2D image channel or service and 2D service information related to a 3D image channel or service from the demultiplexed digital broadcast signal; a decoder configured to decode an extension view video stream and a base view video stream from the demultiplexed digital broadcast signal; and an output formatting unit configured to format the extension view video stream and the base view video stream based on at least any one of the 3D service information and the 2D service information.