-
公开(公告)号：US20170302492A1
公开(公告)日：2017-10-19
申请号：US15643044
申请日：2017-07-06
Applicant: LG ELECTRONICS INC.
Inventor： Jinyong CHOI , Woosuk KO , Sangchul MOON , Sungryong HONG
CPC classification number: H04L27/2627 , H04B7/0413 , H04B7/0456 , H04B7/0682 , H04B7/08 , H04B7/10 , H04H20/33 , H04L1/0045 , H04L5/0007 , H04L27/2602 , H04L27/2647 , H04L27/2649
Abstract: A method and an apparatus for receiving broadcast signals thereof are disclosed. The method for receiving broadcast signals, the method comprises receiving the broadcast signals, demodulating the received broadcast signals by an OFDM (Orthogonal Frequency Division Multiplex) scheme, parsing a signal frame from the demodulated broadcast signals, MIMO (Multiple-Input and Multiple-Output) decoding service data in the parsed signal frame, decoding signaling data in the parsed signal frame and decoding the MIMO decoded service data.
-
公开(公告)号：US20170257187A1
公开(公告)日：2017-09-07
申请号：US15599873
申请日：2017-05-19
Applicant: LG ELECTRONICS INC.
Inventor： Yonghak SUH , Sangchul MOON , Jongwoong SHIN , Woosuk KO , Sungryong HONG
IPC: H04L1/00
CPC classification number: H04L27/2649 , H03M13/1102 , H03M13/2792 , H04L1/0009 , H04L1/0023 , H04L1/0042 , H04L1/0045 , H04L1/0057 , H04L1/0058 , H04L1/0065 , H04L1/0071 , H04L5/0007 , H04L27/12
Abstract: A method for transmitting broadcast signals, the method includes encoding service data; parity interleaving parity bits of the encoded service data; group-wise interleaving bit groups included in the parity interleaved service data according to a permutation order; block interleaving the group-wise interleaved bit groups with a set including a number of bit groups, wherein the number of bit groups included in the set corresponds to a modulation order, wherein the block interleaving includes row-wise writing bits of the group-wise interleaved bit groups in the set; and column-wise reading 1 bit from each row of the set; building at least one signal frame including the block interleaved service data; modulating data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme; and transmitting the broadcast signals having the modulated data.
-
公开(公告)号：US20170237593A1
公开(公告)日：2017-08-17
申请号：US15585948
申请日：2017-05-03
Applicant: LG Electronics Inc.
Inventor： Jaehyung KIM , Woosuk KO , Sungryong HONG
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 is presented. The broadcast signal transmitter includes a Forward Error Correction (FEC) encoder configured to perform error correction processing on Physical Layer Pipe (PLP) data, a bit interleaver configured to bit-interleave the PLP data, a mapper configured to perform constellation mapping on the PLP data, a framer configured to generate a signal frame comprising the PLP data, and a waveform generator configured to generate a transmission signal comprising the signal frame. The signal frame of the transmission signal comprises a bootstrap, a preamble, and a data part. The bootstrap comprises preamble structure information about the preamble. The preamble comprises at least one preamble symbol. The at least preamble symbol carries Layer 1 (L1) signaling data for the signal frame. 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：US20170207942A1
公开(公告)日：2017-07-20
申请号：US15477371
申请日：2017-04-03
Applicant: LG ELECTRONICS INC.
Inventor： Chulkyu MUN , Byounggill KIM , Jaehyung KIM , Woosuk KO , Sungryong HONG
IPC: H04L27/26
CPC classification number: H04L27/2646 , G06F11/10 , H04L1/00 , H04L1/0041 , H04L1/0071 , H04L1/0075 , H04L5/0048 , H04L5/0058 , H04L5/0064 , H04L12/18 , H04L27/26 , H04L27/2611 , H04L27/2613 , H04L27/2649 , H04L27/265 , H04L27/2655
Abstract: Disclosed is an apparatus for transmitting a broadcast signal, including: an input formatting module configured to demultiplex an input stream into at least one Data Pipe (DP); a BICM (Bit Interleaved Coding and Modulation) module configured to perform error correction processing on data of the DP; a frame building module configured to map the data of the DP to symbols within a frame; an OFDM generation module configured to generate a transmission signal by inserting a preamble into the frame and performing OFDM modulation; and a transmission parameter control module configured to set at least one transmission parameter and control transmission signal processing of the frame building module and the OFDM generation module.
-
公开(公告)号：US20170171635A1
公开(公告)日：2017-06-15
申请号：US15115864
申请日：2015-04-27
Applicant: LG ELECTRONICS INC.
Inventor： Minsung KWAK , Seungryul YANG , Kyoungsoo MOON , Woosuk KO , Sungryong HONG
IPC: H04N21/488 , H04N21/439 , H04N21/234 , H04N21/81 , H04N21/233 , H04N21/262 , H04N21/44
CPC classification number: H04N21/2362 , H04N21/233 , H04N21/234 , H04N21/235 , H04N21/23892 , H04N21/258 , H04N21/26283 , H04N21/41 , H04N21/4345 , H04N21/439 , H04N21/44 , H04N21/45 , H04N21/462 , H04N21/472 , H04N21/47211 , H04N21/4821 , H04N21/4884 , H04N21/816
Abstract: The present invention provides a method for transmitting a broadcast signal. A method for transmitting a broadcast signal, according to one embodiment of the present invention, comprises the steps of: generating service guide information, which includes information for accessing a broadcast service, and content data, wherein the service guide information includes a service fragment which displays information related to the content data, and wherein the content fragment includes a component element which displays information related to a component included in the content data; encoding the service guide information and the content data which have been generated; and transmitting the service guide information and the content data which have been encoded.
-
Patent Agency Ranking
公开(公告)号：US20170171575A1
公开(公告)日：2017-06-15
申请号：US15115855
申请日：2015-11-13
Applicant: LG ELECTRONICS INC.
Inventor： Kyoungsoo MOON , Minsung KWAK , Jangwon LEE , Woosuk KO , Sungryong HONG
IPC: H04N21/235 , H04N21/61
CPC classification number: H04N21/235 , H04H60/07 , H04H60/73 , H04N21/23439 , H04N21/2383 , H04N21/4345 , H04N21/6112 , H04N21/6131 , H04N21/615
Abstract: A broadcasting generating process method according to an embodiment of the present invention comprises the steps of: encoding broadcasting data for one or more broadcasting services; encoding first level signaling information including information describing attributes for the one or more broadcasting services; encoding second level signaling information including information for scanning the one or more broadcasting services; and generating a broadcasting signal including the broadcasting data, the first level signaling information and the second level signaling information, wherein the second level signaling information is transmitted through a predetermined position in the broadcasting signal, and the second level signaling information comprises IP address information for identifying IP addresses of packets transmitting the first signaling information and physical layer pipe (PLP) ID information for identifying PLP including the first signaling information.
-
公开(公告)号：US20170164071A1
公开(公告)日：2017-06-08
申请号：US15433801
申请日：2017-02-15
Applicant: LG ELECTRONICS INC.
Inventor： Seungjoo AN , Minsung KWAK , Seungryul YANG , Kyoungsoo MOON , Jinwon LEE , Woosuk KO , Sungryong HONG
IPC: H04N21/8358 , H04N21/2365 , H04N21/61
CPC classification number: H04N21/8358 , H04N21/2365 , H04N21/238 , H04N21/4126 , H04N21/41407 , H04N21/44204 , H04N21/6131 , H04N21/615 , H04N21/8586
Abstract: The present invention provides a method for providing mobile broadcast service in a TV receiver. The method may be a broadcast service providing method comprising the steps of: paring with a mobile device which is currently playing mobile broadcast contents; receiving audio and video components of the mobile broadcast contents from the mobile device and playing the components; extracting a watermark from the audio component or the video component; and obtaining signaling information associated with the mobile broadcast contents by using the watermark.
-
公开(公告)号：US20170163462A1
公开(公告)日：2017-06-08
申请号：US15439235
申请日：2017-02-22
Applicant: LG ELECTRONICS INC.
Inventor： Jinyong CHOI , Woosuk KO , Sangchul MOON , Sungryong HONG
IPC: H04L27/26 , H04B7/08 , H04B7/10 , H04B7/0456
CPC classification number: H04L27/2627 , H04B7/0413 , H04B7/0456 , H04B7/0682 , H04B7/08 , H04B7/10 , H04H20/33 , H04L1/0045 , H04L5/0007 , H04L27/2602 , H04L27/2647 , H04L27/2649
Abstract: A method and an apparatus for receiving broadcast signals thereof are disclosed. The method for receiving broadcast signals, the method comprises receiving the broadcast signals, demodulating the received broadcast signals by an OFDM (Orthogonal Frequency Division Multiplex) scheme, parsing a signal frame from the demodulated broadcast signals, MIMO (Multiple-Input and Multiple-Output) decoding service data in the parsed signal frame, decoding signaling data in the parsed signal frame and decoding the MIMO decoded service data.
-
公开(公告)号：US20170163460A1
公开(公告)日：2017-06-08
申请号：US15438221
申请日：2017-02-21
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob BAEK , Woosuk KO , Seoyoung BACK , Sungryong HONG
CPC classification number: H04L1/0071 , H03M13/00 , H03M13/1165 , H03M13/152 , H03M13/159 , H03M13/253 , H03M13/255 , H03M13/2707 , H03M13/271 , H03M13/2721 , H03M13/2778 , H03M13/2906 , H03M13/6356 , H03M13/655 , H03M13/6552 , H04B1/04 , H04B7/0413 , H04L1/0041 , H04L1/0057 , H04L1/0059 , H04L1/0065 , H04L1/0075 , H04L5/0007 , H04L12/18 , H04L27/2601 , H04L27/2626 , H04L27/2627 , H04L2001/0093
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for receiving broadcast signals, the apparatus comprises a receiver to receive the broadcast signals, a demodulator to demodulate the received broadcast signals by an OFDM (Orthogonal Frequency Division Multiplex) scheme, a frame parser to parse at least one signal frame from the demodulated broadcast signals, wherein a signal frame includes service data corresponding to each of a plurality of physical paths, a time deinterleaver to time deinterleave service data in the at least one signal frame, a decoder to decode the time deinterleaved service data.
-
公开(公告)号：US20170149596A1
公开(公告)日：2017-05-25
申请号：US15402796
申请日：2017-01-10
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob BAEK , Woosuk KO , Seoyoung BACK , Sungryong HONG
CPC classification number: H04L27/2605 , H03M13/00 , H04H40/09 , H04L1/0041 , H04L1/0058 , H04L1/0061 , H04L1/0071 , H04L1/0075 , H04L27/2602 , H04L27/2627 , H04L27/2649 , H04L2001/0093
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder to encode service data, a time interleaver to interleave the encoded service data, a frame builder to build at least one signal frame including the time interleaved service data, wherein the at least one signal frame includes a plurality of OFDM symbols, a modulator to modulate data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme, and a transmitter to transmit the broadcast signals having the modulated data.
-
-
-
-
-
-
-
-
-
Search Results
475
records
(took 0.045 seconds)
