CN1295763A - 传输系统 - Google Patents
传输系统 Download PDFInfo
- Publication number
- CN1295763A CN1295763A CN99804446A CN99804446A CN1295763A CN 1295763 A CN1295763 A CN 1295763A CN 99804446 A CN99804446 A CN 99804446A CN 99804446 A CN99804446 A CN 99804446A CN 1295763 A CN1295763 A CN 1295763A
- Authority
- CN
- China
- Prior art keywords
- sections
- receiver
- decruption key
- packet
- transmission system
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 39
- 238000001914 filtration Methods 0.000 abstract description 2
- 230000002452 interceptive effect Effects 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 235000012364 Peperomia pellucida Nutrition 0.000 description 1
- 240000007711 Peperomia pellucida Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001537 electron coincidence spectroscopy Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
-
- 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
- H04L63/068—Network architectures or network communication protocols for network security for supporting key management in a packet data network using time-dependent keys, e.g. periodically changing keys
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/64322—IP
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/041—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 using an encryption or decryption engine integrated in transmitted data
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99200244.4 | 1999-01-28 | ||
EP99200244 | 1999-01-28 | ||
PCT/EP1999/010488 WO2000045598A1 (en) | 1999-01-28 | 1999-12-27 | Transmission system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1295763A true CN1295763A (zh) | 2001-05-16 |
CN1295763B CN1295763B (zh) | 2010-06-23 |
Family
ID=8239837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN998044466A Expired - Fee Related CN1295763B (zh) | 1999-01-28 | 1999-12-27 | 传输系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6668320B1 (zh) |
EP (1) | EP1068728A1 (zh) |
JP (1) | JP2002536888A (zh) |
KR (1) | KR100700301B1 (zh) |
CN (1) | CN1295763B (zh) |
WO (1) | WO2000045598A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008034290A1 (en) * | 2006-09-18 | 2008-03-27 | Fengwen Sun | Efficient framing schemes for supporting vcm/acm in digital satellite transmission systems |
CN101883243B (zh) * | 2002-01-02 | 2012-04-25 | 索尼电子有限公司 | 部分加密和pid映射 |
CN101361057B (zh) * | 2006-02-15 | 2013-05-22 | 三星电子株式会社 | 引入传输流的方法和设备 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60040724D1 (de) * | 2000-04-07 | 2008-12-18 | Irdeto Access Bv | Datenverschlüsselungs und -entschlüsselungssystem |
FR2812504B1 (fr) * | 2000-07-31 | 2003-01-24 | At Sky | Systeme de cryptage/decryptage "a la volee" pour la diffusion de donnees |
US7577846B2 (en) * | 2000-10-04 | 2009-08-18 | Nagravision Sa | Mechanism of matching between a receiver and a security module |
JP2002278903A (ja) * | 2001-03-15 | 2002-09-27 | Sony Corp | 情報処理装置および方法、記録媒体、並びにプログラム |
GB2399721A (en) * | 2003-03-21 | 2004-09-22 | Nokia Corp | Transmission of data using a data carousel |
US20080080711A1 (en) * | 2006-09-28 | 2008-04-03 | Syphermedia International, Inc. | Dual conditional access module architecture and method and apparatus for controlling same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4577221A (en) | 1984-11-29 | 1986-03-18 | American Television & Communications Corporation | Power safety device for CATV tap-off unit |
US5420866A (en) * | 1994-03-29 | 1995-05-30 | Scientific-Atlanta, Inc. | Methods for providing conditional access information to decoders in a packet-based multiplexed communications system |
US5619501A (en) * | 1994-04-22 | 1997-04-08 | Thomson Consumer Electronics, Inc. | Conditional access filter as for a packet video signal inverse transport system |
EP0719045B1 (en) * | 1994-12-13 | 2003-10-29 | Mitsubishi Corporation | Crypt key system for secure electronic transactions |
JPH08340541A (ja) * | 1995-06-12 | 1996-12-24 | Sony Corp | デジタルデータの伝送方法、伝送装置、記録方法、記録装置、再生方法、再生装置、記録再生方法及び記録再生装置 |
US5862220A (en) * | 1996-06-03 | 1999-01-19 | Webtv Networks, Inc. | Method and apparatus for using network address information to improve the performance of network transactions |
-
1999
- 1999-12-27 WO PCT/EP1999/010488 patent/WO2000045598A1/en active IP Right Grant
- 1999-12-27 EP EP99964689A patent/EP1068728A1/en not_active Ceased
- 1999-12-27 JP JP2000596736A patent/JP2002536888A/ja active Pending
- 1999-12-27 CN CN998044466A patent/CN1295763B/zh not_active Expired - Fee Related
- 1999-12-27 KR KR1020007010791A patent/KR100700301B1/ko not_active IP Right Cessation
-
2000
- 2000-01-27 US US09/491,652 patent/US6668320B1/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101883243B (zh) * | 2002-01-02 | 2012-04-25 | 索尼电子有限公司 | 部分加密和pid映射 |
CN101361057B (zh) * | 2006-02-15 | 2013-05-22 | 三星电子株式会社 | 引入传输流的方法和设备 |
WO2008034290A1 (en) * | 2006-09-18 | 2008-03-27 | Fengwen Sun | Efficient framing schemes for supporting vcm/acm in digital satellite transmission systems |
Also Published As
Publication number | Publication date |
---|---|
KR20010042257A (ko) | 2001-05-25 |
KR100700301B1 (ko) | 2007-06-27 |
JP2002536888A (ja) | 2002-10-29 |
WO2000045598A1 (en) | 2000-08-03 |
EP1068728A1 (en) | 2001-01-17 |
US6668320B1 (en) | 2003-12-23 |
CN1295763B (zh) | 2010-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: IRDETO EINDHOVEN COMPANY Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070601 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070601 Address after: Holland Hoofddorp Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklike Philips Electronics N. V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: IRDETO B.V. Free format text: FORMER OWNER: IRDETO EINDHOVEN CORP. Effective date: 20130819 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130819 Address after: Holland Hoofddorp Patentee after: Irdeto B.V. Address before: Holland Hoofddorp Patentee before: Koninkl Philips Electronics NV |
|
C56 | Change in the name or address of the patentee |
Owner name: IRDETO B. V. Free format text: FORMER NAME: IRDETO B.V. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Holland Hoofddorp Patentee after: Ai Dide Technology Co., Ltd. Address before: Holland Hoofddorp Patentee before: Irdeto B.V. |
|
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: 20100623 Termination date: 20171227 |