DE69715157D1 - Empfangsgerät für authentifizierten zugang zu kodierten rundfunksignalen - Google Patents

Empfangsgerät für authentifizierten zugang zu kodierten rundfunksignalen

Info

Publication number
DE69715157D1
DE69715157D1 DE69715157T DE69715157T DE69715157D1 DE 69715157 D1 DE69715157 D1 DE 69715157D1 DE 69715157 T DE69715157 T DE 69715157T DE 69715157 T DE69715157 T DE 69715157T DE 69715157 D1 DE69715157 D1 DE 69715157D1
Authority
DE
Germany
Prior art keywords
receiver
broadcast signals
authenticated access
coded broadcast
coded
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.)
Expired - Fee Related
Application number
DE69715157T
Other languages
English (en)
Other versions
DE69715157T2 (de
Inventor
John Christopher Sager
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10788864&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69715157(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of DE69715157D1 publication Critical patent/DE69715157D1/de
Publication of DE69715157T2 publication Critical patent/DE69715157T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/601—Broadcast encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE69715157T 1996-02-16 1997-02-14 Empfangsgerät für authentifizierten zugang zu kodierten rundfunksignalen Expired - Fee Related DE69715157T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9603263.6A GB9603263D0 (en) 1996-02-16 1996-02-16 Receiver control
PCT/GB1997/000431 WO1997030534A1 (en) 1996-02-16 1997-02-14 Reception apparatus for authenticated access to coded broadcast signals

Publications (2)

Publication Number Publication Date
DE69715157D1 true DE69715157D1 (de) 2002-10-10
DE69715157T2 DE69715157T2 (de) 2003-07-31

Family

ID=10788864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715157T Expired - Fee Related DE69715157T2 (de) 1996-02-16 1997-02-14 Empfangsgerät für authentifizierten zugang zu kodierten rundfunksignalen

Country Status (5)

Country Link
US (1) US6473742B1 (de)
EP (1) EP0880841B1 (de)
DE (1) DE69715157T2 (de)
GB (1) GB9603263D0 (de)
WO (1) WO1997030534A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2768002B1 (fr) * 1997-08-28 1999-11-19 Laurent Urban Procede et dispositif de filtrage automatique de signaux audiovisuels
WO1999043120A1 (en) 1998-02-20 1999-08-26 Digital Video Express, L.P. Information access control system and method
US6792245B1 (en) 1998-04-10 2004-09-14 Sony Computer Entertainment Inc. Information reproducing apparatus and broadcasting system
US6968061B2 (en) * 2000-02-17 2005-11-22 The United States Of America As Represented By The Secretary Of The Navy Method which uses a non-volatile memory to store a crypto key and a check word for an encryption device
NZ533176A (en) * 2001-12-25 2005-10-28 Ntt Docomo Inc Device and method for restricting content access and storage
US20030233545A1 (en) * 2002-06-13 2003-12-18 Avigdor Eldar Diagnostic method for security records in networking application
JP2004312197A (ja) * 2003-04-03 2004-11-04 Matsushita Electric Ind Co Ltd 通信装置、証明書発行装置及び通信システム
FR2864391B1 (fr) * 2003-12-19 2006-03-17 Viaccess Sa Procede de protection contre le detournement d'un multiplex et systeme de diffusion pour mettre en oeuvre ce procede
US20050138171A1 (en) * 2003-12-19 2005-06-23 Slaight Thomas M. Logical network traffic filtering
DE102004037801B4 (de) * 2004-08-03 2007-07-26 Siemens Ag Verfahren zur sicheren Datenübertragung
CN103873243B (zh) * 2012-12-12 2018-06-15 腾讯科技（北京）有限公司 实现数据安全传输的方法、系统、服务器和终端

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430669A (en) * 1981-05-29 1984-02-07 Payview Limited Transmitting and receiving apparatus for permitting the transmission and reception of multi-tier subscription programs
US5367571A (en) * 1992-12-02 1994-11-22 Scientific-Atlanta, Inc. Subscriber terminal with plug in expansion card
US6005937A (en) * 1994-03-07 1999-12-21 International Video Network, Inc. Universal decoder
US5758257A (en) * 1994-11-29 1998-05-26 Herz; Frederick System and method for scheduling broadcast of and access to video programs and other data using customer profiles
US6005561A (en) * 1994-12-14 1999-12-21 The 3Do Company Interactive information delivery system
JP3393318B2 (ja) * 1995-01-19 2003-04-07 ソニー株式会社 データ受信処理装置およびデータ受信処理方法並びに放送受信処理方法
US5953418A (en) * 1995-06-14 1999-09-14 David Hall Providing selective data broadcast receiver addressability
AU703492B2 (en) * 1995-09-14 1999-03-25 Matsushita Electric Industrial Co., Ltd. Data broadcast receiving apparatus
US6006256A (en) * 1996-03-11 1999-12-21 Opentv, Inc. System and method for inserting interactive program content within a television signal originating at a remote network
US5828402A (en) * 1996-06-19 1998-10-27 Canadian V-Chip Design Inc. Method and apparatus for selectively blocking audio and video signals

Also Published As

Publication number Publication date
GB9603263D0 (en) 1996-04-17
EP0880841A1 (de) 1998-12-02
EP0880841B1 (de) 2002-09-04
DE69715157T2 (de) 2003-07-31
US6473742B1 (en) 2002-10-29
WO1997030534A1 (en) 1997-08-21

Similar Documents

Publication Publication Date Title
DE69718182D1 (de) Fernsehsignalempfängersystem für mehrere modulationsverfahren
DE69625425T2 (de) Datenrundfunkempfänger
DE69732603D1 (de) Punkt zu multipunkt Funksystem
DE69722566D1 (de) Empfänger für Mehrträgersignale mit Gruppenantenne
DE69720722D1 (de) Leistungseffizienter empfänger
DE69704549D1 (de) Aufnahmevorrichtung
DE69518715T2 (de) Empfangsgerät für digitale Signale
EP0872069A4 (de) System zur zeitlichen ausrichtung eines taktsignales
DE69633052D1 (de) Empfänger für m-stufige fsk-signale
DE69717555D1 (de) Empfänger für digitale Fernsehsignale
DE69721972D1 (de) Signalverbesserungssystem
DE69733706D1 (de) Empfänger für digitalen Rundfunk
DE69715157D1 (de) Empfangsgerät für authentifizierten zugang zu kodierten rundfunksignalen
DE59704549D1 (de) Rundfunkempfänger
DE69528934D1 (de) FM-Empfänger
DE69731505D1 (de) Fernsehempfänger
DE69418545T2 (de) Mehrkanal-Datenempfängersystem
DE69821562D1 (de) Abstimmsystem für den Empfang von digitalen Fernsehsignalen
DE69731133D1 (de) Übertragungssystem für korrelierte Signale
DE69732994D1 (de) Hochfrequenz-signalempfänger
EP0982884A4 (de) Empfänger für ein datenrundfunksystem
DE69838001D1 (de) Empfänger für Digitalrundfunk
DE59812691D1 (de) Empfänger zum Empfang von DAB-Signalen
DE69733464D1 (de) Empfängerabstimmung
DE59703481D1 (de) Rundfunkempfänger

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee