CN100544429C - 一种手机电视业务内容保护方法 - Google Patents
一种手机电视业务内容保护方法 Download PDFInfo
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- CN100544429C CN100544429C CNB2006101654130A CN200610165413A CN100544429C CN 100544429 C CN100544429 C CN 100544429C CN B2006101654130 A CNB2006101654130 A CN B2006101654130A CN 200610165413 A CN200610165413 A CN 200610165413A CN 100544429 C CN100544429 C CN 100544429C
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CNB2006101654130A CN100544429C (zh) | 2006-12-19 | 2006-12-19 | 一种手机电视业务内容保护方法 |
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CNB2006101654130A CN100544429C (zh) | 2006-12-19 | 2006-12-19 | 一种手机电视业务内容保护方法 |
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CN1997147A CN1997147A (zh) | 2007-07-11 |
CN100544429C true CN100544429C (zh) | 2009-09-23 |
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CNB2006101654130A Active CN100544429C (zh) | 2006-12-19 | 2006-12-19 | 一种手机电视业务内容保护方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101146209B (zh) * | 2007-09-26 | 2011-05-25 | 中兴通讯股份有限公司 | 一种移动多媒体广播业务中节目流密钥加密的方法及系统 |
CN101132414A (zh) * | 2007-09-28 | 2008-02-27 | 中兴通讯股份有限公司 | 移动多媒体广播业务中传输密钥的加密方法及系统 |
CN101145932B (zh) * | 2007-10-15 | 2011-08-24 | 中兴通讯股份有限公司 | 一种移动多媒体广播业务中节目流密钥的实现方法及系统 |
CN101420656B (zh) * | 2007-10-23 | 2011-01-05 | 中兴通讯股份有限公司 | 扩展手机电视业务接收范围的方法以及一种移动终端系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1656792A (zh) * | 2002-05-21 | 2005-08-17 | 皇家飞利浦电子股份有限公司 | 条件访问系统 |
CN1736056A (zh) * | 2002-11-05 | 2006-02-15 | 索尼电子有限公司 | 保护数字内容传送的机构 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1656792A (zh) * | 2002-05-21 | 2005-08-17 | 皇家飞利浦电子股份有限公司 | 条件访问系统 |
CN1736056A (zh) * | 2002-11-05 | 2006-02-15 | 索尼电子有限公司 | 保护数字内容传送的机构 |
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Effective date of registration: 20081219 Address after: Number 31, Finance Street, Beijing, Xicheng District: 100032 Applicant after: China Telecom Co., Ltd. Address before: Number 133, North Main Street, Beijing, Xicheng District, China: 100032.: Applicant before: China United Communication Co., Ltd. |
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Owner name: CHINA TELECOMMUNICATIONS GROUP CO.,LTD. Free format text: FORMER OWNER: CHINA UNITED COMMUNICATION CO., LTD. Effective date: 20081219 |
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Owner name: CHINA TELECOMMUNICATION CO., LTD. Free format text: FORMER OWNER: CHINA TELECOMMUNICATION GROUP CORP. Effective date: 20130319 |
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Effective date of registration: 20130319 Address after: 100033 Beijing Finance Street, No. 31, Xicheng District Patentee after: China Telecommunication Co., Ltd. Address before: 100032 Beijing Finance Street, No. 31, Xicheng District Patentee before: China Telecom Co., Ltd. |