CN100468436C - 一种内容保护的方法和系统 - Google Patents
一种内容保护的方法和系统 Download PDFInfo
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- CN100468436C CN100468436C CNB2006101442705A CN200610144270A CN100468436C CN 100468436 C CN100468436 C CN 100468436C CN B2006101442705 A CNB2006101442705 A CN B2006101442705A CN 200610144270 A CN200610144270 A CN 200610144270A CN 100468436 C CN100468436 C CN 100468436C
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- 238000013475 authorization Methods 0.000 claims description 5
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- 238000007726 management method Methods 0.000 description 9
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CNB2006101442705A CN100468436C (zh) | 2006-11-30 | 2006-11-30 | 一种内容保护的方法和系统 |
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CNB2006101442705A CN100468436C (zh) | 2006-11-30 | 2006-11-30 | 一种内容保护的方法和系统 |
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CN1963835A CN1963835A (zh) | 2007-05-16 |
CN100468436C true CN100468436C (zh) | 2009-03-11 |
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CN106357595A (zh) * | 2015-07-23 | 2017-01-25 | 上海中移通信技术工程有限公司 | 一种基于sim卡的加密方法和加密系统 |
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Application publication date: 20070516 Assignee: Beijing Datang Smart Card Co., Ltd. Assignor: Datang Microelectronics Technology Co., Ltd. Contract record no.: 2016110000008 Denomination of invention: Method and system of content protection Granted publication date: 20090311 License type: Common License Record date: 20160422 |
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Effective date of registration: 20180115 Address after: The 300463 Tianjin FTA test area (Dongjiang Bonded Port) No. 6865 North Road, 1-1-1802-7 financial and trade center of Asia Patentee after: Core leasehold (Tianjin) limited liability company Address before: 100094 Yongjia North Road, Haidian District, Haidian District, Beijing, Datang Microelectronic Technology Co., Ltd. Patentee before: Datang Microelectronics Technology Co., Ltd. |
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Effective date of registration: 20201010 Address after: 100094 No. 6 Yongjia North Road, Beijing, Haidian District Patentee after: DATANG MICROELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 300463 Tianjin FTA pilot area (Dongjiang Bonded Port), Asia Road 6865 financial and Trade Center North District 1-1-1802-7 Patentee before: Xinjin Leasing (Tianjin) Co.,Ltd. |