DE69814425D1 - Verfahren zur informationsabfrage und transfer in einem digitalen rundfunk system - Google Patents

Verfahren zur informationsabfrage und transfer in einem digitalen rundfunk system

Info

Publication number
DE69814425D1
DE69814425D1 DE69814425T DE69814425T DE69814425D1 DE 69814425 D1 DE69814425 D1 DE 69814425D1 DE 69814425 T DE69814425 T DE 69814425T DE 69814425 T DE69814425 T DE 69814425T DE 69814425 D1 DE69814425 D1 DE 69814425D1
Authority
DE
Germany
Prior art keywords
information
digital broadcasting
transfer
broadcasting system
requesting information
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
DE69814425T
Other languages
English (en)
Other versions
DE69814425T2 (de
Inventor
Richard Rebhan
Pierre Karlsson
Per Ruottinen
Jan Ossfeldt
Timo Pohjanvuori
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.)
Teracom AB
Original Assignee
Teracom AB
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
Application filed by Teracom AB filed Critical Teracom AB
Application granted granted Critical
Publication of DE69814425D1 publication Critical patent/DE69814425D1/de
Publication of DE69814425T2 publication Critical patent/DE69814425T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/23—Arrangements for conditional access to broadcast information or to broadcast-related services using cryptography, e.g. encryption, authentication, key distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/49—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying locations
    • H04H60/51—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying locations of receiving stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/90—Wireless transmission systems
    • H04H60/91—Mobile communication networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/93—Wired transmission systems
    • H04H60/94—Telephonic networks
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/11—Arrangements for counter-measures when a portion of broadcast information is unavailable
    • 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
    • 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
    • H04L2209/80—Wireless

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Circuits Of Receivers In General (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Facsimile Transmission Control (AREA)
DE69814425T 1997-09-17 1998-09-14 Verfahren zur informationsabfrage und transfer in einem digitalen rundfunk system Expired - Fee Related DE69814425T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9703345 1997-09-17
SE9703345A SE9703345D0 (sv) 1997-09-17 1997-09-17 Method for transferring information
PCT/SE1998/001625 WO1999014775A1 (en) 1997-09-17 1998-09-14 Method for requesting and transferring information in a digital audio broadcasting system

Publications (2)

Publication Number Publication Date
DE69814425D1 true DE69814425D1 (de) 2003-06-12
DE69814425T2 DE69814425T2 (de) 2004-03-18

Family

ID=20408270

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69814425T Expired - Fee Related DE69814425T2 (de) 1997-09-17 1998-09-14 Verfahren zur informationsabfrage und transfer in einem digitalen rundfunk system

Country Status (7)

Country Link
EP (2) EP1335513A1 (de)
AT (1) ATE239973T1 (de)
AU (1) AU9194198A (de)
CA (1) CA2304016A1 (de)
DE (1) DE69814425T2 (de)
SE (1) SE9703345D0 (de)
WO (1) WO1999014775A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE513018C2 (sv) * 1997-12-19 2000-06-19 Teracom Ab Metod för överföring av information
US6347216B1 (en) * 1999-11-04 2002-02-12 Xm Satellite Radio Inc. Method and system for providing geographic specific services in a satellite communications network
SE9904846D0 (sv) * 1999-12-29 1999-12-29 Teracom Ab Power reduction method and device therefore
GB2364479A (en) * 2000-06-30 2002-01-23 Nokia Oy Ab System for locating a terminal
FI20011342A0 (fi) * 2001-06-25 2001-06-25 Nokia Corp Menetelmä ja laite tiedon hankkimiseksi
US7343487B2 (en) 2001-10-10 2008-03-11 Nokia Corporation Datacast distribution system
MXPA04007224A (es) * 2002-01-24 2005-07-05 Newport Coast Invest Llc Seleccion y programacion dinamica de comunicaciones de radiofrecuencia.
US7925203B2 (en) * 2003-01-22 2011-04-12 Qualcomm Incorporated System and method for controlling broadcast multimedia using plural wireless network connections
US7231404B2 (en) 2003-01-31 2007-06-12 Nokia Corporation Datacast file transmission with meta-data retention
SE526634C2 (sv) * 2003-03-25 2005-10-18 Airnet Holding Ab Förfarande för överförande av stora informationsmängder via digitalt radionät
NL1026149C1 (nl) * 2004-05-10 2005-11-11 Digital Broadcast Europ B V Werkwijze voor het bedrijven van een DAB-communicatienetwerk.
NL1026744C1 (nl) * 2004-07-30 2006-01-31 Brasned Entpr B V Inrichting werkwijze en systeem voor het ontvangen en zenden van informatie met behulp van verschillende communicatienetwerken.
KR100619906B1 (ko) 2004-09-24 2006-09-12 엘지전자 주식회사 디지털 멀티미디어 방송을 위한 위치기반 서비스 제공 방법
EP1872578A4 (de) * 2005-03-24 2013-01-02 Kt Freetel Co Ltd Bedingtes zugangssystem für jeden sender in einem einzelfrequenznetzwerk und verfahren dafür

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4890322A (en) * 1984-02-23 1989-12-26 American Telephone And Telegraph Company Method and apparatus for subscription broadcast
US5303393A (en) * 1990-11-06 1994-04-12 Radio Satellite Corporation Integrated radio satellite response system and method
DE4233210C2 (de) * 1992-10-02 1996-08-14 Bosch Gmbh Robert Rundfunkempfänger
US5635979A (en) * 1994-05-27 1997-06-03 Bell Atlantic Dynamically programmable digital entertainment terminal using downloaded software to control broadband data operations
US5541980A (en) * 1994-10-27 1996-07-30 Cobra Electronics Corporation Cordless telephone/radio-monitoring system
WO1996028904A1 (en) * 1995-03-16 1996-09-19 Bell Atlantic Network Services, Inc. Simulcasting digital video programs for broadcast and interactive services
JPH10510130A (ja) * 1995-09-25 1998-09-29 モトローラ・インコーポレーテッド 無線受信および送信装置ならびに無線信号の受信および送信方法

Also Published As

Publication number Publication date
DE69814425T2 (de) 2004-03-18
CA2304016A1 (en) 1999-03-25
AU9194198A (en) 1999-04-05
EP1335513A1 (de) 2003-08-13
WO1999014775A1 (en) 1999-03-25
SE9703345D0 (sv) 1997-09-17
EP1016109B1 (de) 2003-05-07
EP1016109A1 (de) 2000-07-05
ATE239973T1 (de) 2003-05-15

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Legal Events

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