-
公开(公告)号:US11784736B2
公开(公告)日:2023-10-10
申请号:US17090323
申请日:2020-11-05
Applicant: Hirschmann Car Communication GmbH
Inventor: Thomas Mueller
IPC: H04H60/29 , G10L19/008 , G10L19/16 , H04H20/33
CPC classification number: H04H60/29 , G10L19/008 , G10L19/167 , H04H20/33
Abstract: A digital broadcast receiver includes a first receiving module tunable to a foreground broadcast service to extract a program information, a first decoder module coupled to the first receiving module and decoding the program information, an output module switchably coupled to the first decoder module and adapted to output the program information, at least one second decoder module coupled to the first receiving module and tunable to a background broadcast service to decode a program information associated with the background broadcast service, and a control unit adapted to tune the first receiving module and the first decoder module to the foreground broadcast service and to tune each of the at least one second decoder modules to a background broadcast service. The control unit determines the foreground broadcast service based on a user input and determines the background broadcast services based on the foreground broadcast service and a predefined rule.
-
公开(公告)号:US20180176062A1
公开(公告)日:2018-06-21
申请号:US15900280
申请日:2018-02-20
Applicant: LG ELECTRONICS INC.
Inventor: Jaeho Hwang , Woosuk Ko , Sungryong Hong
CPC classification number: H04L1/0006 , H04H20/00 , H04H20/33 , H04H20/423 , H04L1/0041 , H04L1/0045 , H04L1/0065 , H04L1/0071 , H04L5/0007 , H04L5/0023 , H04L5/0048 , H04L5/0053 , H04L12/18 , H04L12/1881 , H04L27/2602 , H04L27/2649 , H04L69/22
Abstract: A method and apparatus for receiving broadcast signals are discussed. The method includes receiving the broadcast signals; demodulating the received broadcast signals by an Orthogonal Frequency Division Multiplex (OFDM) scheme; obtaining broadcast data from a signal frame in the demodulated broadcast signals, wherein the broadcast data includes video data or audio data, and the broadcast data is carried by only a Data Pipe (DP); decoding the broadcast data; and output-processing the decoded broadcast data to output a data packet, wherein the data packet includes a Transport Stream (TS) packet, wherein a header of the data packet includes first information indicating whether a header deletion is performed in the TS packet, wherein the header of the data packet further includes second information indicating whether a null packet deletion is performed, and wherein when the second information is not a zero value, the null packet is deleted prior to the data packet.
-
公开(公告)号:US20180176055A1
公开(公告)日:2018-06-21
申请号:US15896506
申请日:2018-02-14
Applicant: LG ELECTRONICS INC.
Inventor: Minsung KWAK , Kyoungsoo MOON , Jangwon LEE , Woosuk KO , Sungryong HONG
CPC classification number: H04L27/2602 , H04H20/33 , H04H60/25 , H04H60/32 , H04H60/73 , H04H60/76 , H04L5/0091 , H04L27/2608 , H04L29/06 , H04L29/08
Abstract: The present invention provides a method of transmitting a broadcast signal. The method of transmitting a broadcast signal according to the present invention provides a system capable of supporting future broadcast services in environments supporting next-generation hybrid broadcast using terrestrial broadcast networks and the Internet. In addition, efficient signaling methods capable of covering both terrestrial broadcast networks and the Internet in environments supporting future hybrid broadcast are provided.
-
公开(公告)号:US09979578B2
公开(公告)日:2018-05-22
申请号:US15693011
申请日:2017-08-31
Applicant: LG ELECTRONICS INC.
Inventor: Yonghak Suh , Sangchul Moon , Jongwoong Shin , Woosuk Ko , Sungryoung Hong
CPC classification number: H04L27/2627 , H03M13/036 , H03M13/09 , H03M13/1102 , H03M13/1165 , H03M13/152 , H03M13/255 , H03M13/271 , H03M13/2778 , H03M13/2906 , H04H20/33 , H04L1/0042 , H04L1/0057 , H04L1/0071 , H04L5/0044 , H04L27/2649 , H04L2001/0093
Abstract: The present invention provides an apparatus of transmitting broadcast signals. The apparatus includes, an encoder for encoding service data, a bit interleaver for bit interleaving the encoded service data, a mapper for mapping the bit interleaved service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, an OFDM modulator for modulating data in the built at least one signal frame by an OFDM scheme and a transmitter for transmitting the broadcast signals having the modulated data.
-
公开(公告)号:US09948444B2
公开(公告)日:2018-04-17
申请号:US15692556
申请日:2017-08-31
Applicant: LG Electronics Inc.
Inventor: Byounggill Kim , Jaehyung Kim , Woosuk Ko , Sungryong Hong
CPC classification number: H04L5/0092 , H04H20/33 , H04H20/423 , H04H20/59 , H04L5/0048 , H04L27/2613
Abstract: The apparatus for transmitting broadcast signals, the apparatus comprises an encoder for encoding service data corresponding to each of a plurality of data transmission path, wherein each of the data transmission path carries at least one service component, a frame builder for building at least one signal frame including the encoded service data, a modulator for modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme, a transmitter for transmitting the broadcast signals carrying the at least one modulated signal frame, wherein each of the at least one signal frame includes a preamble having signaling data, wherein the signaling data includes size of FFT, information of whether the signal frame including EAC message or not and information relating to the service data of the signal frame.
-
公开(公告)号:US09917718B2
公开(公告)日:2018-03-13
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.
-
7.
公开(公告)号:US20170272188A1
公开(公告)日:2017-09-21
申请号:US15612421
申请日:2017-06-02
Applicant: LG Electronics Inc.
Inventor: Woo Suk KO , Sang Chui MOON
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.
-
公开(公告)号:US09723341B2
公开(公告)日:2017-08-01
申请号:US15025055
申请日:2014-09-25
Applicant: LG ELECTRONICS INC.
Inventor: Chulkyu Mun , Jaehyung Kim , Hochul Jung , Woosuk Ko , Sungryong Hong
IPC: H04N7/173 , H04N21/2383 , H04N21/2389
CPC classification number: H04N21/2383 , H04B7/0413 , H04H20/33 , H04L27/2602 , H04L27/2618 , H04N21/2389
Abstract: The present invention relates to an apparatus for transmitting broadcast signals, an apparatus for receiving broadcast signals and methods for transmitting and receiving broadcast signals. The method of transmitting broadcast signals includes encoding data corresponding to each of data transmission channel which carries at least one service data or service component data, building at least one signal frame including the encoded data, modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme; and transmitting the broadcast signals carrying the at least one modulated signal frame.
-
公开(公告)号:US09614642B2
公开(公告)日:2017-04-04
申请号:US14837957
申请日:2015-08-27
Applicant: LG ELECTRONICS INC.
Inventor: Jaeho Hwang , Woosuk Ko , Sungryong Hong
CPC classification number: H04L1/0006 , H04H20/00 , H04H20/33 , H04H20/423 , H04L1/0041 , H04L1/0045 , H04L1/0065 , H04L1/0071 , H04L5/0007 , H04L5/0023 , H04L5/0048 , H04L5/0053 , H04L12/18 , H04L12/1881 , H04L27/2602 , H04L27/2649 , H04L69/22
Abstract: A method and an apparatus for receiving 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 a signal frame from the demodulated broadcast signals, a decoder to decode data in the parsed signal frame and an output-processor to output-process the decoded data.
-
10.
公开(公告)号:US09596681B2
公开(公告)日:2017-03-14
申请号:US15072411
申请日:2016-03-17
Applicant: Esmael Hejazi Dinan
Inventor: Esmael Hejazi Dinan
IPC: H04W4/00 , H04W72/04 , H04H20/33 , H04W16/32 , H04W52/60 , H04W56/00 , H04W88/02 , H04W88/08 , H04W16/06
CPC classification number: H04W72/0446 , H04H20/33 , H04W16/06 , H04W16/32 , H04W52/60 , H04W56/001 , H04W72/0413 , H04W72/042 , H04W72/0486 , H04W88/02 , H04W88/08
Abstract: A first base station provides overlapping coverage area with second base stations and third base stations. Second base stations allow access to wireless devices and configure a second plurality of almost blank subframes. Second base stations configure the same set of subframes as the second plurality of almost blank subframes. Third base stations allow access to a restricted subset of wireless devices and configure a third plurality of almost blank subframes. At least two base stations in the third base stations configure different set of subframes as the second plurality of almost blank subframes.
Abstract translation: 第一基站与第二基站和第三基站提供重叠的覆盖区域。 第二基站允许访问无线设备并且配置第二多个几乎空白的子帧。 第二基站配置与第二多个几乎空白的子帧相同的一组子帧。 第三基站允许访问受限制的无线设备子集并且配置第三多个几乎空白的子帧。 第三基站中的至少两个基站将不同的子帧集合配置为第二多个几乎空白的子帧。
-
-
-
-
-
-
-
-
-