CN101521570A - 一种实现iptv组播业务媒体安全的方法、系统及设备 - Google Patents
一种实现iptv组播业务媒体安全的方法、系统及设备 Download PDFInfo
- Publication number
- CN101521570A CN101521570A CN200810082852A CN200810082852A CN101521570A CN 101521570 A CN101521570 A CN 101521570A CN 200810082852 A CN200810082852 A CN 200810082852A CN 200810082852 A CN200810082852 A CN 200810082852A CN 101521570 A CN101521570 A CN 101521570A
- Authority
- CN
- China
- Prior art keywords
- sek
- tek
- kmf
- media
- key
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (28)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810082852A CN101521570B (zh) | 2008-02-27 | 2008-02-27 | 一种实现iptv组播业务媒体安全的方法、系统及设备 |
PCT/CN2009/070557 WO2009106007A1 (zh) | 2008-02-27 | 2009-02-26 | 一种实现iptv组播业务媒体安全的方法、系统及设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810082852A CN101521570B (zh) | 2008-02-27 | 2008-02-27 | 一种实现iptv组播业务媒体安全的方法、系统及设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101521570A true CN101521570A (zh) | 2009-09-02 |
CN101521570B CN101521570B (zh) | 2012-09-19 |
Family
ID=41015543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810082852A Expired - Fee Related CN101521570B (zh) | 2008-02-27 | 2008-02-27 | 一种实现iptv组播业务媒体安全的方法、系统及设备 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101521570B (zh) |
WO (1) | WO2009106007A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102143129A (zh) * | 2010-05-26 | 2011-08-03 | 华为软件技术有限公司 | 超文本传输协议流媒体传输中实现业务保护的方法和系统 |
CN102694769A (zh) * | 2011-03-22 | 2012-09-26 | 华为技术有限公司 | 媒体数据处理方法及其装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100459697C (zh) * | 2005-04-05 | 2009-02-04 | 华为技术有限公司 | 一种iptv系统、加密数字节目的发布、收看方法 |
CN101009551B (zh) * | 2006-01-24 | 2010-12-08 | 华为技术有限公司 | 基于ip多媒体子系统的媒体流的密钥管理系统和方法 |
CN100551034C (zh) * | 2006-03-30 | 2009-10-14 | 华为技术有限公司 | 一种移动多媒体业务实现方法和条件接收系统 |
EP2439946B1 (en) * | 2006-05-04 | 2013-07-10 | NDS Limited | Scrambled digital data item |
CN101009553A (zh) * | 2006-12-30 | 2007-08-01 | 中兴通讯股份有限公司 | 实现多网融合移动多媒体广播系统密钥安全的方法和系统 |
WO2009024071A1 (fr) * | 2007-08-17 | 2009-02-26 | Huawei Technologies Co., Ltd. | Système, procédé et dispositif pour réaliser une sécurité de contenu multimédia iptv |
-
2008
- 2008-02-27 CN CN200810082852A patent/CN101521570B/zh not_active Expired - Fee Related
-
2009
- 2009-02-26 WO PCT/CN2009/070557 patent/WO2009106007A1/zh active Application Filing
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102143129A (zh) * | 2010-05-26 | 2011-08-03 | 华为软件技术有限公司 | 超文本传输协议流媒体传输中实现业务保护的方法和系统 |
CN102143129B (zh) * | 2010-05-26 | 2015-03-18 | 华为软件技术有限公司 | 超文本传输协议流媒体传输中实现业务保护的方法和系统 |
CN102694769A (zh) * | 2011-03-22 | 2012-09-26 | 华为技术有限公司 | 媒体数据处理方法及其装置 |
CN102694769B (zh) * | 2011-03-22 | 2015-09-30 | 华为技术有限公司 | 媒体数据处理方法及其装置 |
US9390274B2 (en) | 2011-03-22 | 2016-07-12 | Huawei Technologies Co., Ltd. | Media data processing method and apparatus |
Also Published As
Publication number | Publication date |
---|---|
CN101521570B (zh) | 2012-09-19 |
WO2009106007A1 (zh) | 2009-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101155191B (zh) | 支持ims终端享用现有iptv业务的系统和方法 | |
KR100724935B1 (ko) | 컨텐츠 보호를 위한 개체 간 연동 방법 및 장치, 그리고 그시스템 | |
CA2572345C (en) | Method of descrambling a scrambled content data object | |
US20090180614A1 (en) | Content protection of internet protocol (ip)-based television and video content delivered over an ip multimedia subsystem (ims)-based network | |
US20080065548A1 (en) | Method of Providing Conditional Access | |
EP2279598B1 (en) | IPTV security in a communication network | |
EP2319224B1 (en) | Application server, media distribution system, control method thereof, program, and computer-readable storage medium | |
WO2008046323A1 (fr) | Procédé, système et appareil pour la protection de service de télévision pour téléphone mobile | |
CN101945248A (zh) | 处理流中的可录制内容 | |
Hartung et al. | Drm protected dynamic adaptive http streaming | |
WO2011120901A1 (en) | Secure descrambling of an audio / video data stream | |
WO2009024071A1 (fr) | Système, procédé et dispositif pour réaliser une sécurité de contenu multimédia iptv | |
CN101945249A (zh) | 处理流中的可录制内容 | |
KR100663443B1 (ko) | 서비스 보호를 위한 구조 및 개체간 연동 방법 및 장치그리고 그 시스템 | |
CN1946018B (zh) | 一种媒体流的加密及解密方法 | |
Diaz-Sanchez et al. | Sharing conditional access modules through the home network for Pay TV Access | |
CN101521570B (zh) | 一种实现iptv组播业务媒体安全的方法、系统及设备 | |
KR100916228B1 (ko) | 페이 퍼 뷰 및 서비스 기반 방송 가입자를 위한 sek와pek의 관리 방법 및 그 통신 시스템 | |
Proserpio et al. | Achieving IPTV service portability through delegation | |
KR101175354B1 (ko) | 복수의 수신 제한 시스템을 이용하는 콘텐츠 보안 시스템 및 방법 | |
CN103634624A (zh) | 基于ip网络的数字电视直播方法及系统 | |
WO2008128475A1 (fr) | Système de télévision sur ip à base d'architecture ims et entité de service de protection de contenu et procédé | |
Cortés | Sharing Conditional Access Modules through the Home Network for Pay TV Access | |
Sánchez et al. | An Identity Management Infrastructure for Secure Personalized IPTV Services | |
Lian et al. | A secure solution for ubiquitous multimedia broadcasting |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: HUIZHOU ZHITAI ENTERPRISE MANAGEMENT CO., LTD. Free format text: FORMER OWNER: HUAWEI TECHNOLOGY CO., LTD. Effective date: 20150408 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518129 SHENZHEN, GUANGDONG PROVINCE TO: 516003 HUIZHOU, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150408 Address after: 516003 Guangdong province Huizhou City Mountain Road No. 4 Building 12 layer Dweh No. 06 A District Patentee after: Huizhou wisdom Enterprise Management Co., Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: Huawei Technologies Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20160227 |