CN103248918B - 集成基本数据、正常数据加扰的dvb条件发送装置 - Google Patents
集成基本数据、正常数据加扰的dvb条件发送装置 Download PDFInfo
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104469407B (zh) * | 2014-12-25 | 2017-06-06 | 山东泰信电子股份有限公司 | 一种保证数字电视节目内容安全的方法、系统及加扰设备 |
CN108322778B (zh) * | 2018-02-09 | 2020-11-20 | 珠海迈科智能科技股份有限公司 | 一种提升dvb数据流加扰速度的方法及装置 |
CN110324679B (zh) * | 2018-03-29 | 2022-03-22 | 阿里巴巴(中国)有限公司 | 一种视频数据处理方法及装置 |
CN110618887B (zh) * | 2019-01-08 | 2020-06-23 | 南京恒瑞欣电子科技有限公司 | 多计算机式管理控制系统 |
CN112601111B (zh) * | 2020-11-19 | 2023-03-14 | 西安诺瓦星云科技股份有限公司 | 数据处理方法和装置以及数据传输系统 |
CN115988484A (zh) * | 2022-12-06 | 2023-04-18 | 深圳市汇川技术股份有限公司 | 数据加扰方法、数据解扰方法、装置及存储介质 |
Citations (5)
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CN1581957A (zh) * | 2003-07-31 | 2005-02-16 | 索尼英国有限公司 | 用于数字视频流数据的访问控制 |
CN1856050A (zh) * | 2005-04-06 | 2006-11-01 | 佳能株式会社 | 图像显示系统 |
CN101563920A (zh) * | 2006-12-21 | 2009-10-21 | 威尔塞斯 | 用于管理显示的次数的方法、用于所述方法的安全处理器和终端 |
CN101627627A (zh) * | 2007-03-06 | 2010-01-13 | 纳格拉影像股份有限公司 | 控制对有条件访问的音频/视频内容的访问的方法 |
CN102355598A (zh) * | 2011-10-08 | 2012-02-15 | 北京视博数字电视科技有限公司 | 一种基于操作系统驱动层的加扰方法和装置 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1581957A (zh) * | 2003-07-31 | 2005-02-16 | 索尼英国有限公司 | 用于数字视频流数据的访问控制 |
CN1856050A (zh) * | 2005-04-06 | 2006-11-01 | 佳能株式会社 | 图像显示系统 |
CN101563920A (zh) * | 2006-12-21 | 2009-10-21 | 威尔塞斯 | 用于管理显示的次数的方法、用于所述方法的安全处理器和终端 |
CN101627627A (zh) * | 2007-03-06 | 2010-01-13 | 纳格拉影像股份有限公司 | 控制对有条件访问的音频/视频内容的访问的方法 |
CN102355598A (zh) * | 2011-10-08 | 2012-02-15 | 北京视博数字电视科技有限公司 | 一种基于操作系统驱动层的加扰方法和装置 |
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Effective date of registration: 20151026 Address after: 310000 Xihu District, Zhejiang Province, and the left road, No. 318, Applicant after: Zhejiang University of Science and Technology Address before: 214016 Jiangsu province Wuxi chonganou Guangrui Road 1906, 1908-257 Applicant before: Wuxi Beidouxing Communication Information Science and Technology Co., Ltd. |
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