CN101159500A - 一种移动多媒体业务保护的方法、系统及设备 - Google Patents
一种移动多媒体业务保护的方法、系统及设备 Download PDFInfo
- Publication number
- CN101159500A CN101159500A CNA2007101771209A CN200710177120A CN101159500A CN 101159500 A CN101159500 A CN 101159500A CN A2007101771209 A CNA2007101771209 A CN A2007101771209A CN 200710177120 A CN200710177120 A CN 200710177120A CN 101159500 A CN101159500 A CN 101159500A
- Authority
- CN
- China
- Prior art keywords
- control word
- enciphered
- subelement
- multiplexed frame
- message
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101771209A CN100547955C (zh) | 2007-11-09 | 2007-11-09 | 一种移动多媒体业务保护的方法、系统及设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101771209A CN100547955C (zh) | 2007-11-09 | 2007-11-09 | 一种移动多媒体业务保护的方法、系统及设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101159500A true CN101159500A (zh) | 2008-04-09 |
CN100547955C CN100547955C (zh) | 2009-10-07 |
Family
ID=39307445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007101771209A Expired - Fee Related CN100547955C (zh) | 2007-11-09 | 2007-11-09 | 一种移动多媒体业务保护的方法、系统及设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100547955C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101841669A (zh) * | 2010-04-16 | 2010-09-22 | 北京创毅视讯科技有限公司 | 移动多媒体广播接收芯片、装置、方法及基带处理芯片 |
WO2010145323A1 (zh) * | 2009-10-26 | 2010-12-23 | 中兴通讯股份有限公司 | 视频信息处理系统、方法及装置 |
CN103281691A (zh) * | 2013-04-24 | 2013-09-04 | 大唐移动通信设备有限公司 | 一种监听信息传输方法和设备 |
CN104065968A (zh) * | 2014-07-02 | 2014-09-24 | 哈尔滨海能达科技有限公司 | 一种视频数据加密、解密方法及装置 |
CN104602238A (zh) * | 2014-05-29 | 2015-05-06 | 腾讯科技(深圳)有限公司 | 一种无线网络连接方法、装置和系统 |
CN105898054A (zh) * | 2016-04-08 | 2016-08-24 | 惠州Tcl移动通信有限公司 | 一种基于验证的消息显示方法及通信终端 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5381481A (en) * | 1993-08-04 | 1995-01-10 | Scientific-Atlanta, Inc. | Method and apparatus for uniquely encrypting a plurality of services at a transmission site |
FR2751817B1 (fr) * | 1996-07-29 | 1998-09-11 | Thomson Multimedia Sa | Systeme a acces conditionnel utilisant des messages a cles de chiffrement multiples |
FR2850822A1 (fr) * | 2003-02-04 | 2004-08-06 | Canal Plus Technologies | Systeme de television a peage, procede de revocation de droits dans un tel systeme, decodeur et carte a puce associes, et message transmis a un tel decodeur |
-
2007
- 2007-11-09 CN CNB2007101771209A patent/CN100547955C/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010145323A1 (zh) * | 2009-10-26 | 2010-12-23 | 中兴通讯股份有限公司 | 视频信息处理系统、方法及装置 |
CN101841669A (zh) * | 2010-04-16 | 2010-09-22 | 北京创毅视讯科技有限公司 | 移动多媒体广播接收芯片、装置、方法及基带处理芯片 |
CN103281691A (zh) * | 2013-04-24 | 2013-09-04 | 大唐移动通信设备有限公司 | 一种监听信息传输方法和设备 |
CN104602238A (zh) * | 2014-05-29 | 2015-05-06 | 腾讯科技(深圳)有限公司 | 一种无线网络连接方法、装置和系统 |
US10972908B2 (en) | 2014-05-29 | 2021-04-06 | Tencent Technology (Shenzhen) Company Limited | Wireless network connection method, apparatus, and system |
CN104065968A (zh) * | 2014-07-02 | 2014-09-24 | 哈尔滨海能达科技有限公司 | 一种视频数据加密、解密方法及装置 |
CN104065968B (zh) * | 2014-07-02 | 2017-11-24 | 哈尔滨海能达科技有限公司 | 一种视频数据加密、解密方法及装置 |
CN105898054A (zh) * | 2016-04-08 | 2016-08-24 | 惠州Tcl移动通信有限公司 | 一种基于验证的消息显示方法及通信终端 |
Also Published As
Publication number | Publication date |
---|---|
CN100547955C (zh) | 2009-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2173176C (en) | Data security scheme for point-to-point communication sessions | |
US7698568B2 (en) | System and method for using DRM to control conditional access to broadband digital content | |
CN100366083C (zh) | 广播应用的条件访问系统的操作方法 | |
AU2004288307B2 (en) | System and method for using DRM to control conditional access to broadband digital content | |
US8619983B2 (en) | Digital TV conditional access system and method of using the same for transmitting and receiving digital data | |
CN101827246A (zh) | 从智能卡向有条件访问模块安全提供控制字 | |
CN100547955C (zh) | 一种移动多媒体业务保护的方法、系统及设备 | |
JP2012510743A (ja) | 追加キーレイヤーを用いたコンテンツ復号化装置および暗号化システム | |
CN101335579A (zh) | 一种实现条件接收的方法及条件接收装置 | |
CN100502496C (zh) | 一种基于移动设备的数字电视用户认证系统 | |
CN101621379A (zh) | 数字版权管理系统的实现方法和数字版权管理系统 | |
CN101626484A (zh) | 条件接收系统的保护控制字的方法、前端和终端 | |
CN101505400B (zh) | 一种双向机顶盒及其认证方法、条件接收系统和认证系统 | |
CN101145932B (zh) | 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 | |
CN100521771C (zh) | 一种融合互联网和有线电视网络环境下的有条件接收系统 | |
KR100801286B1 (ko) | 방송 송신 시스템 및 방송 수신 장치 | |
KR20100069373A (ko) | 랜덤 값의 교환을 통한 수신 제한 시스템 및 방법 | |
CN100440884C (zh) | 本地数字网络、安装新设备的方法及数据广播和接收方法 | |
CN105959738B (zh) | 一种双向条件接收系统及方法 | |
CN101262589A (zh) | 移动电视播出控制系统及移动电视播出控制网络 | |
JP2001189921A (ja) | 限定受信システム | |
KR20130096575A (ko) | 공개키 기반 그룹 키 분배 장치 및 방법 | |
KR100497336B1 (ko) | 공개키 기반 구조의 제한 수신 시스템에서의 자격관리메시지 변환 방법 | |
CN207744080U (zh) | 一种基于量子加密的数字电视节目流传输系统 | |
JP2000188744A (ja) | 放送送受信方法、放送送信装置、放送受信装置、及び放送送受信システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method, system and equipment of protecting mobile multimedia service Effective date of registration: 20130205 Granted publication date: 20091007 Pledgee: China Development Bank Co Pledgor: Beijing InnoFidei Technology Co. Ltd.|Beijing smartwell xunlian Polytron Technologies Inc|Anhui smartwell Communication Technology Co. Ltd. Registration number: 2013990000087 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140416 Granted publication date: 20091007 Pledgee: China Development Bank Co Pledgor: Beijing InnoFidei Technology Co. Ltd.|Beijing smartwell xunlian Polytron Technologies Inc|Anhui smartwell Communication Technology Co. Ltd. Registration number: 2013990000087 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20171109 |
|
CF01 | Termination of patent right due to non-payment of annual fee |