公开(公告)号：US08750398B2

公开(公告)日：2014-06-10

申请号：US13941159

申请日：2013-07-12

Applicant: LG Electronics Inc.

Inventor： Woo Suk Ko ,  Sang Chul Moon

IPC: H04K1/10

CPC classification number: H04H20/33 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0053 ,  H04L27/2607 ,  H04L27/34

Abstract: The present invention relates to a method of transmitting and receiving signals and a corresponding apparatus. One aspect of the present invention relates to a method of receiving a signal, which includes interleaving in an appropriate manner for a channel bonding system. The interleaving can allow decoding a user requested service at a random tuner window position.

Abstract translation: 本发明涉及发送和接收信号的方法及相应的装置。 本发明的一个方面涉及一种接收信号的方法，该方法包括以适当的方式对信道结合系统进行交织。 交织可以允许在随机调谐器窗口位置对用户请求的服务进行解码。

公开(公告)号：US20140112412A1

公开(公告)日：2014-04-24

申请号：US14030286

申请日：2013-09-18

Applicant: LG Electronics Inc.

Inventor： Woo Suk Ko ,  Sang Chul Moon

IPC: H04L27/26

CPC classification number: H04L27/2627 ,  H04B7/0413 ,  H04H20/71 ,  H04L1/0041 ,  H04L5/0053 ,  H04L5/26 ,  H04L27/2613 ,  H04L27/2657 ,  H04L27/2662

Abstract: A method for transmitting and receiving a signal and an apparatus for transmitting and receiving a signal are disclosed. The method for receiving the signal includes receiving (S210) the signal in a first frequency band, identifying (S220) a first pilot signal including, a cyclic prefix obtained by frequency-shifting a first portion of an useful portion of the first pilot signal and a cyclic suffix obtained by frequency-shifting a second portion of the useful portion of the first pilot signal from the received signal, demodulating (S220) a signal frame including a physical layer pipe (PLP) to which a service stream is converted, by an orthogonal frequency division multiplexing (OFDM) scheme, using information set in the first pilot signal, parsing (S230) the signal frame and obtaining the PLP and obtaining (S240) the service stream from the PLP.

Abstract translation: 公开了一种用于发送和接收信号的方法以及用于发送和接收信号的装置。 用于接收信号的方法包括：接收（S210）第一频带中的信号，识别（S220）包括通过对第一导频信号的有用部分的第一部分进行频移的获得的循环前缀的第一导频信号， 通过从接收信号中对第一导频信号的有用部分的第二部分进行频移而获得的循环后缀，将包括服务流被转换的物理层管道（PLP）的信号帧解调（S220）由 正交频分复用（OFDM）方案，使用在第一导频信号中设置的信息，解码（S230）信号帧并获得PLP，并从PLP获得（S240）服务流。

公开(公告)号：US10153872B2

公开(公告)日：2018-12-11

申请号：US15705115

申请日：2017-09-14

Applicant: LG ELECTRONICS INC.

Inventor： Woo Suk Ko ,  Sang Chul Moon

IPC: H04L27/34 ,  H04L12/18 ,  H03M13/25 ,  H04L5/00 ,  H04L1/00 ,  H04L29/08

Abstract: The present invention relates to method of transmitting and receiving signals and a corresponding apparatus. One aspect of the present invention relates to a method of receiving a signal, which includes an L1 signaling region where the L1 signaling has an adaptive L1 block structure for increased spectrum efficiency in a channel bonding environment.

公开(公告)号：US10116416B2

公开(公告)日：2018-10-30

申请号：US15480891

申请日：2017-04-06

Applicant: LG ELECTRONICS INC.

Inventor： Woo Suk Ko ,  Sang Chul Moon

IPC: H04L27/36 ,  H04L1/00 ,  H03M13/11 ,  H03M13/25 ,  H03M13/27 ,  H03M13/35 ,  H03M13/00 ,  H04H20/76 ,  H04L5/00 ,  H04L27/26 ,  H04L27/34 ,  H04L27/04 ,  H03M13/15 ,  H03M13/29

Abstract: The present invention relates to a method of transmitting and receiving signals and a corresponding apparatus. One aspect of the present invention relates to a method of extracting PLP from data slices.

公开(公告)号：US10090950B2

公开(公告)日：2018-10-02

申请号：US15612421

申请日：2017-06-02

Applicant: LG Electronics Inc.

Inventor： Woo Suk Ko ,  Sang Chul Moon

IPC: H04H20/33 ,  H04L5/00 ,  H04L27/26 ,  H04L27/34

Abstract: The present invention relates to a method of transmitting and receiving signals and a corresponding apparatus. One aspect of the present invention relates to a method of receiving a signal, which includes interleaving in an appropriate manner for a channel bonding system. The interleaving can allow decoding a user requested service at a random tuner window position.

公开(公告)号：US09882763B2

公开(公告)日：2018-01-30

申请号：US15467846

申请日：2017-03-23

Applicant: LG ELECTRONICS INC.

Inventor： Woo Suk Ko ,  Sang Chul Moon

IPC: H04L5/12 ,  H04L27/34 ,  H04L1/00 ,  H04L27/26 ,  H04L29/06

CPC classification number: H04L27/34 ,  H04B7/022 ,  H04L1/0057 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/2601 ,  H04L27/2602 ,  H04L27/2628 ,  H04L27/265 ,  H04L69/22

Abstract: According to one embodiment, a method of transmitting at least one broadcasting signal having PLP (Physical Layer Pipe) data and preamble data includes: encoding the PLP data; encoding the preamble data; mapping the encoded PLP data to PLP data symbols by QAM (Quadrature Amplitude Modulation) modulations; mapping the encoded preamble data to preamble data symbols by QAM modulations; building a signal frame including the PLP data symbols and the preamble data symbols, wherein the preamble data symbols include first signaling information and second signaling information, wherein the first signaling information is for the second signaling information and includes size information of the second signaling information, and wherein the second signaling information is for the PLP data symbols; modulating the signal frame by an Orthogonal Frequency Division Multiplexing (OFDM) method; and transmitting the modulated signal frame.

公开(公告)号：US09847795B2

公开(公告)日：2017-12-19

申请号：US15046111

申请日：2016-02-17

Applicant: LG Electronics Inc.

Inventor： Woo Suk Ko ,  Sang Chul Moon

IPC: H03M13/27 ,  H04L1/00 ,  H04L5/00 ,  H04L27/26 ,  H03M13/13 ,  H03M13/11 ,  H04B7/0413

CPC classification number: H03M13/2792 ,  H03M13/1102 ,  H03M13/13 ,  H04B7/0413 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0065 ,  H04L1/0071 ,  H04L1/0072 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0053 ,  H04L27/2613

Abstract: A method is provided for receiving a signal. The method includes receiving a signal transmitted in a radio frequency (RF) band including at least one RF channel, demodulating the received signal, parsing a preamble of a signal frame including layer-1 information from the demodulated signal, deinterleaving bits of the layer-1 information, decoding the deinterleaved bits using an error correction decoding scheme including a shortening scheme and a puncturing scheme and obtaining physical layer pipes (PLPs) from the signal frame using the error-correction-decoded layer-1 information.

公开(公告)号：US09762263B2

公开(公告)日：2017-09-12

申请号：US14743077

申请日：2015-06-18

Applicant: LG ELECTRONICS INC.

Inventor： Woo Suk Ko ,  Sang Chul Moon

IPC: H03M13/00 ,  H03M13/27 ,  H03M13/11 ,  H04H20/71 ,  H04L1/00 ,  H04L25/02 ,  H04L27/26 ,  H04H20/00 ,  H04H40/00 ,  H04L1/08

CPC classification number: H03M13/2792 ,  H03M13/1102 ,  H04H20/00 ,  H04H20/71 ,  H04H40/00 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0065 ,  H04L1/0068 ,  H04L1/0071 ,  H04L1/0072 ,  H04L1/08 ,  H04L25/0204 ,  H04L25/0226 ,  H04L25/0232 ,  H04L27/2613 ,  H04L27/2614 ,  H04L27/2618 ,  H04L27/2626 ,  H04L27/2647

Abstract: The present invention relates to a method of transmitting and a method of receiving signals an corresponding apparatus. One aspect of the present invention relates to an efficient L1 signaling method for an efficient transmitter and an efficient receiver using the efficient L1 signaling method for an efficient cable broadcasting.

公开(公告)号：US09647730B2

公开(公告)日：2017-05-09

申请号：US14160827

申请日：2014-01-22

Applicant: LG Electronics Inc.

Inventor： Woo Suk Ko ,  Sang Chul Moon

IPC: H04L5/12 ,  H04B7/022 ,  H04L1/00 ,  H04L5/00 ,  H04L27/26 ,  H04L27/34

CPC classification number: H04L27/34 ,  H04B7/022 ,  H04L1/0057 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/2601 ,  H04L27/2602 ,  H04L27/2628 ,  H04L27/265 ,  H04L69/22

Abstract: According to one embodiment, a method of transmitting at least one broadcasting signal having PLP (Physical Layer Pipe) data and preamble data includes: encoding the PLP data; encoding the preamble data; mapping the encoded PLP data to PLP data symbols by QAM (Quadrature Amplitude Modulation) modulations; mapping the encoded preamble data to preamble data symbols by QAM modulations; building a signal frame including the PLP data symbols and the preamble data symbols, wherein the preamble data symbols include first signaling information and second signaling information, wherein the first signaling information is for the second signaling information and includes size information of the second signaling information, and wherein the second signaling information is for the PLP data symbols; modulating the signal frame by an Orthogonal Frequency Division Multiplexing (OFDM) method; and transmitting the modulated signal frame.

公开(公告)号：US09258164B2

公开(公告)日：2016-02-09

申请号：US14539766

申请日：2014-11-12

Applicant: LG ELECTRONICS INC.

Inventor： Woo Suk Ko ,  Sang Chul Moon

IPC: H04L27/00 ,  H04L27/26 ,  H04L5/00 ,  H04L5/26 ,  H04B7/04 ,  H04H20/71 ,  H04L1/00

CPC classification number: H04L27/2627 ,  H04B7/0413 ,  H04H20/71 ,  H04L1/0041 ,  H04L5/0053 ,  H04L5/26 ,  H04L27/2613 ,  H04L27/2657 ,  H04L27/2662

Abstract: A method for transmitting and receiving a signal and an apparatus for transmitting and receiving a signal are disclosed. The method for receiving the signal includes receiving (S210) the signal in a first frequency band, identifying (S220) a first pilot signal including, a cyclic prefix obtained by frequency-shifting a firstportion of an useful portion of the first pilot signal and a cyclic suffix obtained by frequency-shifting a second portion of the useful portion of the first pilot signal from the received signal, demodulating (S220) a signal frame including a physical layer pipe (PLP) to which a service stream is converted, by an orthogonal frequency division multiplexing (OFDM) scheme, using information set in the first pilot signal, parsing (S230) the signal frame and obtaining the PLP and obtaining (S240) the service stream from the PLP.

Abstract translation: 公开了一种用于发送和接收信号的方法以及用于发送和接收信号的装置。 用于接收信号的方法包括：接收（S210）第一频带中的信号，识别（S220）包括通过频移第一导频信号的有用部分的第一部分而获得的循环前缀的第一导频信号，以及 通过从接收信号频移第一导频信号的有用部分的第二部分而获得的循环后缀，通过正交的方式解调（S220）包括服务流被转换的物理层管道（PLP）的信号帧 频分复用（OFDM）方案，使用在第一导频信号中设置的信息，解析（S230）信号帧并获得PLP并从PLP获得（S240）服务流。