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公开(公告)号:US20080282130A1
公开(公告)日:2008-11-13
申请号:US12062790
申请日:2008-04-04
申请人: Hyoung Gon Lee , In Hwan Choi , Kook Yeon Kwak , Jong Moon Kim , Won Gyu Song , Byoung Gill Kim , Jin Woo Kim
发明人: Hyoung Gon Lee , In Hwan Choi , Kook Yeon Kwak , Jong Moon Kim , Won Gyu Song , Byoung Gill Kim , Jin Woo Kim
CPC分类号: H04L1/0053 , H04H20/28 , H04L1/0061 , H04L1/0065 , H04N21/23611 , H04N21/23614 , H04N21/2362 , H04N21/2383 , H04N21/242
摘要: A digital broadcasting system and a data processing method are disclosed. Herein, additional encoding is performed on mobile service data, which are then transmitted, thereby providing robustness in the processed mobile service data, so that the mobile service data can respond more strongly against fast and frequent channel changes. The data processing method of a digital broadcast transmitting system includes the steps of forming a RS frame by grouping a plurality of mobile service data bytes that is being inputted, and performing error correction encoding in RS frame units, forming a super frame by grouping a plurality of the error correction encoded RS frame, performing row permutation in super frame units, and dividing the super frame back to RS frames, and dividing the RS frame into a plurality of data groups.
摘要翻译: 公开了数字广播系统和数据处理方法。 这里,对移动业务数据进行附加的编码,然后发送该数据,从而在经处理的移动业务数据中提供鲁棒性,使得移动业务数据可以更快地响应快速和频繁的信道改变。 数字广播发送系统的数据处理方法包括以下步骤:通过对正在输入的多个移动业务数据字节进行分组来形成RS帧,并以RS帧为单位进行纠错编码,通过对多个帧进行分组来形成超帧 的纠错编码RS帧,以超帧单位执行行排列,并将超帧划分回RS帧,并将RS帧划分为多个数据组。
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72.
公开(公告)号:US20080271077A1
公开(公告)日:2008-10-30
申请号:US12101736
申请日:2008-04-11
申请人: Jong Moon Kim , In Hwan Choi , Kook Yeon Kwak , Byoung Gill Kim , Won Gyu Song , Jin Woo Kim , Eun Hyung Cho , Hyoung Gon Lee
发明人: Jong Moon Kim , In Hwan Choi , Kook Yeon Kwak , Byoung Gill Kim , Won Gyu Song , Jin Woo Kim , Eun Hyung Cho , Hyoung Gon Lee
IPC分类号: G06F13/00
CPC分类号: H04H20/57 , G11B27/005 , G11B27/34
摘要: A data transmission system for minimizing the number of errors during Tx/Rx times of mobile service data under mobile environments, and a data processing method for the same are disclosed. The system additionally codes the mobile service data, and transmits the resultant coded mobile service data. As a result, the mobile service data has a strong resistance to noise and channel variation, and can quickly cope with the rapid channel variation.
摘要翻译: 公开了一种用于在移动环境下使移动业务数据的Tx / Rx时间内的错误数量最小化的数据传输系统及其数据处理方法。 该系统还对移动业务数据进行编码,并发送所得到的编码移动业务数据。 结果,移动业务数据具有很强的抗噪声和信道变化能力,可以快速应对快速的信道变化。
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公开(公告)号:US20080246881A1
公开(公告)日:2008-10-09
申请号:US11774545
申请日:2007-07-06
申请人: Byoung Gill Kim , In Hwan Choi , Jin Woo Kim , Jong Moon Kim , Won Gyu Song , Hyoung Gon Lee , Kook Yeon Kwak
发明人: Byoung Gill Kim , In Hwan Choi , Jin Woo Kim , Jong Moon Kim , Won Gyu Song , Hyoung Gon Lee , Kook Yeon Kwak
IPC分类号: H04N5/21
CPC分类号: H04N5/4401 , H04L1/0047 , H04L1/0057 , H04L1/006 , H04L1/0061 , H04L1/0065 , H04L1/0071 , H04L25/0232 , H04L25/03159 , H04L25/03273 , H04L25/03292 , H04L2027/0026 , H04N21/2389 , H04N21/4382 , H04N21/6131
摘要: A digital television (DTV) receiving system includes a known data detector, and a channel impulse response (CIR) estimator, a CIR calculator, a coefficient calculator, and a multiplier. The known data detector detects positions of known data and field sync data included in a data group. The CIR estimator estimates CIRs of the data included in the data group using the detected positions of the field sync data and the known data. The CIR calculator performs interpolation or extrapolation based on a characteristic of each data region included in the data group. The coefficient calculator calculates equalization coefficients using the estimated CIRs, and the multiplier multiplies the data in the data group with the coefficients.
摘要翻译: 数字电视(DTV)接收系统包括已知数据检测器,信道脉冲响应(CIR)估计器,CIR计算器,系数计算器和乘法器。 已知的数据检测器检测包括在数据组中的已知数据和场同步数据的位置。 CIR估计器使用检测到的场同步数据和已知数据的位置来估计包含在数据组中的数据的CIR。 CIR计算器基于包括在数据组中的每个数据区域的特性来执行插值或外推。 系数计算器使用估计的CIR来计算均衡系数,乘法器将数据组中的数据与系数相乘。
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公开(公告)号:US20080240065A1
公开(公告)日:2008-10-02
申请号:US11774547
申请日:2007-07-06
申请人: In Hwan Choi , Kook Yeon Kwak , Byoung Gill Kim , Jin Woo Kim , Hyoung Gon Lee , Jong Moon Kim , Won Gyu Song
发明人: In Hwan Choi , Kook Yeon Kwak , Byoung Gill Kim , Jin Woo Kim , Hyoung Gon Lee , Jong Moon Kim , Won Gyu Song
IPC分类号: H04B7/216
CPC分类号: H04L1/0057 , H03M13/09 , H03M13/15 , H03M13/1515 , H03M13/23 , H03M13/2707 , H03M13/2906 , H03M13/2936 , H03M13/6356 , H04H20/30 , H04H20/42 , H04H60/11 , H04L1/0071
摘要: A service multiplexer of a digital broadcasting system includes a null data generator, a mobile service multiplexer, a main service multiplexer, and a multiplexer. The null data generator may generate null data. The mobile service multiplexer may multiplex and output compression encoded mobile service data, additional data for a mobile service, and null data at a pre-determined first data rate. The main service multiplexer may multiplex and output compression encoded main service data and additional data for a main service at a pre-determined second data rate. The multiplexer may multiplex the output data of the main service multiplexer and the output data of the mobile service multiplexer at a pre-determined third data rate and transmitting the multiplexed data to at least one transmitter located at a remote position.
摘要翻译: 数字广播系统的业务多路复用器包括空数据发生器,移动业务多路复用器,主业务多路复用器和多路复用器。 空数据生成器可以生成空数据。 移动业务复用器可以以预定的第一数据速率复用和输出压缩编码的移动业务数据,移动业务的附加数据和空数据。 主服务复用器可以以预定的第二数据速率复用并输出主服务的压缩编码主服务数据和附加数据。 复用器可以以预定的第三数据速率复用主服务多路复用器的输出数据和移动业务多路复用器的输出数据,并将复用的数据发送到位于远程位置的至少一个发射机。
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公开(公告)号:US20080175236A1
公开(公告)日:2008-07-24
申请号:US12016534
申请日:2008-01-18
申请人: Hyoung Gon Lee , In Hwan Choi , Kook Yeon Kwak , Jong Moon Kim , Won Gyu Song , Byoung Gill Kim , Jin Woo Kim
发明人: Hyoung Gon Lee , In Hwan Choi , Kook Yeon Kwak , Jong Moon Kim , Won Gyu Song , Byoung Gill Kim , Jin Woo Kim
IPC分类号: H04L12/28
CPC分类号: H04N21/44016 , H04L1/0045 , H04L1/0065 , H04L1/0066 , H04N21/23424 , H04N21/235 , H04N21/23608 , H04N21/23611 , H04N21/2362 , H04N21/2383 , H04N21/435 , H04N21/64315
摘要: A digital broadcasting system and method of processing data are disclosed. Herein, a method of processing data of a transmitting system includes generating a service informative null packet including service-related information of mobile service data, and multiplexing a plurality of main service data packets, a plurality of mobile service data packets, and a plurality of service informative null packets, and transmitting the multiplexed data packets to at least one transmitter located in a remote site. The digital broadcasting system and method of processing data may enhance receiving performance of a receiving system by performing additional encoding on mobile service data and by transmitting the processed data to the receiving system.
摘要翻译: 公开了一种数字广播系统和数据处理方法。 这里,处理发送系统的数据的方法包括生成包括移动业务数据的业务相关信息的业务信息空分组,多路复用多个主业务数据分组,多个移动业务数据分组,以及多个 服务信息空分组,以及将多路复用的数据分组发送到位于远程站点中的至少一个发射机。 数字广播系统和处理数据的方法可以通过对移动业务数据执行附加编码并通过将处理的数据发送到接收系统来增强接收系统的接收性能。
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公开(公告)号:US20080152035A1
公开(公告)日:2008-06-26
申请号:US11961771
申请日:2007-12-20
申请人: Hyoung Gon Lee , In Hwan Choi , Kook Yeon Kwak , Jong Moon Kim , Won Gyu Song , Byoung Gill Kim , Jin Woo Kim
发明人: Hyoung Gon Lee , In Hwan Choi , Kook Yeon Kwak , Jong Moon Kim , Won Gyu Song , Byoung Gill Kim , Jin Woo Kim
CPC分类号: H04N21/235 , H04L1/0042 , H04L1/0057 , H04L1/0059 , H04L1/0065 , H04N21/2362 , H04N21/2383 , H04N21/435 , H04N21/4382
摘要: A digital broadcasting system and method of processing data are disclosed. The digital broadcasting system includes a transmitting system and a receiving system. The transmitting system comprises a distributed transmission adapter and a plurality of transmitters each being operated as a slave of the distributed transmission adapter, and each sharing the same frequency and transmitting the same signals.
摘要翻译: 公开了一种数字广播系统和数据处理方法。 数字广播系统包括发送系统和接收系统。 发射系统包括分布式传输适配器和多个发射机,每个发射机作为分布式传输适配器的从设备操作,并且各自共享相同的频率并发送相同的信号。
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77.
公开(公告)号:US20070086488A1
公开(公告)日:2007-04-19
申请号:US11543310
申请日:2006-10-05
申请人: Jin Pil Kim , Young In Kim , Ho Taek Hong , In Hwan Choi , Kook Yeon Kwak , Hyoung Gon Lee , Byoung Gill Kim , Jin Woo Kim , Jong Moon Kim , Won Gyu Song
发明人: Jin Pil Kim , Young In Kim , Ho Taek Hong , In Hwan Choi , Kook Yeon Kwak , Hyoung Gon Lee , Byoung Gill Kim , Jin Woo Kim , Jong Moon Kim , Won Gyu Song
IPC分类号: H04J3/06
CPC分类号: H04L1/0041 , H04H20/55 , H04L1/0047 , H04L1/0065 , H04L1/0071 , H04L2001/0098
摘要: A digital broadcast transmitting/receiving system and a method for processing data are disclosed. The method for processing data may enhance the receiving performance of the receiving system by performing additional coding and multiplexing processes on the traffic information data and transmitting the processed data. Thus, robustness is provided to the traffic information data, thereby enabling the data to respond strongly against the channel environment which is always under constant and vast change.
摘要翻译: 公开了数字广播发送/接收系统和数据处理方法。 处理数据的方法可以通过对交通信息数据执行额外的编码和复用处理并发送处理的数据来增强接收系统的接收性能。 因此,提供了对交通信息数据的鲁棒性,从而使得数据能够对始终处于不断变化和巨大变化的信道环境产生强烈反应。
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公开(公告)号:US08553597B2
公开(公告)日:2013-10-08
申请号:US12765724
申请日:2010-04-22
申请人: In Hwan Choi , Kook Yeon Kwak , Byoung Gill Kim , Jin Woo Kim , Hyoung Gon Lee , Jong Moon Kim , Won Gyu Song
发明人: In Hwan Choi , Kook Yeon Kwak , Byoung Gill Kim , Jin Woo Kim , Hyoung Gon Lee , Jong Moon Kim , Won Gyu Song
IPC分类号: H04B7/00
CPC分类号: H04L1/0057 , H03M13/09 , H03M13/15 , H03M13/1515 , H03M13/23 , H03M13/2707 , H03M13/2906 , H03M13/2936 , H03M13/6356 , H04H20/30 , H04H20/42 , H04H60/11 , H04L1/0071
摘要: A service multiplexer of a digital broadcasting system includes a null data generator, a mobile service multiplexer, a main service multiplexer, and a multiplexer. The null data generator may generate null data. The mobile service multiplexer may multiplex and output compression encoded mobile service data, additional data for a mobile service, and null data at a pre-determined first data rate. The main service multiplexer may multiplex and output compression encoded main service data and additional data for a main service at a pre-determined second data rate. The multiplexer may multiplex the output data of the main service multiplexer and the output data of the mobile service multiplexer at a pre-determined third data rate and transmitting the multiplexed data to at least one transmitter located at a remote position.
摘要翻译: 数字广播系统的业务多路复用器包括空数据发生器,移动业务多路复用器,主业务多路复用器和多路复用器。 空数据生成器可以生成空数据。 移动业务复用器可以以预定的第一数据速率复用和输出压缩编码的移动业务数据,移动业务的附加数据和空数据。 主服务复用器可以以预定的第二数据速率复用并输出主服务的压缩编码主服务数据和附加数据。 复用器可以以预定的第三数据速率复用主服务多路复用器的输出数据和移动业务多路复用器的输出数据,并将复用的数据发送到位于远程位置的至少一个发射机。
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公开(公告)号:US08442044B2
公开(公告)日:2013-05-14
申请号:US12843775
申请日:2010-07-26
申请人: Byoung Gill Kim , In Hwan Choi , Jin Woo Kim , Jong Moon Kim , Won Gyu Song , Hyoung Gon Lee , Kook Yeon Kwak
发明人: Byoung Gill Kim , In Hwan Choi , Jin Woo Kim , Jong Moon Kim , Won Gyu Song , Hyoung Gon Lee , Kook Yeon Kwak
CPC分类号: H04L12/189 , H04L1/0041 , H04L1/0075 , H04W4/06
摘要: A digital broadcasting system and a method of processing data are disclosed. Herein, additional encoding is performed on mobile service data, which are then transmitted, thereby providing robustness in the processed mobile service data, so that the mobile service data can respond more strongly against fast and frequent channel changes. The method of processing data in a transmitting system includes receiving mobile service data, encapsulating the received mobile service data to a transport stream (TS) packet, and outputting the encapsulated mobile service data as a mobile service data packet, and multiplexing a main service data packet including main service data and the encapsulated mobile service data packet, thereby transmitting the multiplexed data packets to at least one transmitter located in a remote site.
摘要翻译: 公开了数字广播系统和处理数据的方法。 这里,对移动业务数据进行附加的编码,然后发送该数据,从而在经处理的移动业务数据中提供鲁棒性,使得移动业务数据可以更快地响应快速和频繁的信道改变。 在发送系统中处理数据的方法包括接收移动业务数据,将接收到的移动业务数据封装成传输流(TS)分组,并将封装的移动业务数据作为移动业务数据分组输出,并复用主业务数据 包括主服务数据和封装的移动业务数据分组,从而将多路复用的数据分组发送到位于远程站点中的至少一个发射机。
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公开(公告)号:US08437372B2
公开(公告)日:2013-05-07
申请号:US13238914
申请日:2011-09-21
申请人: Jin Pil Kim , Young In Kim , Ho Taek Hong , In Hwan Choi , Kook Yeon Kwak , Hyoung Gon Lee , Byoung Gill Kim , Jin Woo Kim , Jong Moon Kim , Won Gyu Song
发明人: Jin Pil Kim , Young In Kim , Ho Taek Hong , In Hwan Choi , Kook Yeon Kwak , Hyoung Gon Lee , Byoung Gill Kim , Jin Woo Kim , Jong Moon Kim , Won Gyu Song
CPC分类号: H04L1/0041 , H04H20/55 , H04L1/0047 , H04L1/0065 , H04L1/0071 , H04L2001/0098
摘要: A digital broadcast transmitting/receiving system and a method for processing data are disclosed. The method for processing data may enhance the receiving performance of the receiving system by performing additional coding and multiplexing processes on the traffic information data and transmitting the processed data. Thus, robustness is provided to the traffic information data, thereby enabling the data to respond strongly against the channel environment which is always under constant and vast change.
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