DE3261045D1 - Data transmission system and transmitting and receiving equipment used in such a system - Google Patents

Data transmission system and transmitting and receiving equipment used in such a system

Info

Publication number
DE3261045D1
DE3261045D1 DE8282400832T DE3261045T DE3261045D1 DE 3261045 D1 DE3261045 D1 DE 3261045D1 DE 8282400832 T DE8282400832 T DE 8282400832T DE 3261045 T DE3261045 T DE 3261045T DE 3261045 D1 DE3261045 D1 DE 3261045D1
Authority
DE
Germany
Prior art keywords
transmitting
data transmission
equipment used
receiving equipment
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.)
Expired
Application number
DE8282400832T
Other languages
English (en)
Inventor
Yves Maurice Noirel
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.)
Telediffusion de France ets Public de Diffusion
Etat Francais
France Telecom R&D SA
Original Assignee
Telediffusion de France ets Public de Diffusion
Etat Francais
Centre National dEtudes des Telecommunications CNET
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
Priority claimed from FR8110089A external-priority patent/FR2506100A2/fr
Application filed by Telediffusion de France ets Public de Diffusion, Etat Francais, Centre National dEtudes des Telecommunications CNET filed Critical Telediffusion de France ets Public de Diffusion
Application granted granted Critical
Publication of DE3261045D1 publication Critical patent/DE3261045D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0888—Subscription systems therefor
    • 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
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
DE8282400832T 1981-05-14 1982-05-05 Data transmission system and transmitting and receiving equipment used in such a system Expired DE3261045D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8110089A FR2506100A2 (fr) 1975-06-06 1981-05-14 Systeme de diffusion de donnees

Publications (1)

Publication Number Publication Date
DE3261045D1 true DE3261045D1 (en) 1984-11-29

Family

ID=9258699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282400832T Expired DE3261045D1 (en) 1981-05-14 1982-05-05 Data transmission system and transmitting and receiving equipment used in such a system

Country Status (4)

Country Link
US (1) US4496975A (de)
EP (1) EP0066487B1 (de)
CA (1) CA1198791A (de)
DE (1) DE3261045D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514974B1 (fr) * 1981-10-15 1986-11-28 Telediffusion Fse Systeme de diffusion de donnees par paquets
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US7831204B1 (en) 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
DE3440796C2 (de) * 1984-11-08 1986-10-16 Schröter, Klaus, 1000 Berlin Kommunikationssystem
US4956709A (en) * 1988-03-11 1990-09-11 Pbs Enterprises, Inc. Forward error correction of data transmitted via television signals
SE462360B (sv) * 1988-10-28 1990-06-11 Ellemtel Utvecklings Ab Foerfarande och anordning foer att foerhindra att det paa en gemensam oeverfoeringslaenk saends datapaket med hoegre intensitet aen ettfoerutbestaemt vaerdesitet aen ett foerutbestaemt vaerde
JP3262142B2 (ja) * 1992-01-16 2002-03-04 富士通株式会社 Ａｔｍセル化装置、ａｔｍセル化方法、ノード、及びノードにおける多重化方法
FR2716550B1 (fr) * 1994-02-24 1996-05-15 Bertin & Cie Mémoire de masse chiffrante du type embarquable et procédé de protection des informations enregistrées dans cette mémoire.
US5953418A (en) * 1995-06-14 1999-09-14 David Hall Providing selective data broadcast receiver addressability
US5802311A (en) * 1995-06-15 1998-09-01 David Hall Using adaptive redundant packet retrieval to improve reliability in a unidirectional data broadcasting system
US20150264599A1 (en) * 2014-03-12 2015-09-17 Cinet Inc. Non-intrusive method of sending the transmission configuration information from the transmitter to the receiver

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313825A1 (fr) * 1975-06-06 1976-12-31 Telediffusion Fse Systeme de diffusion de donnees
FR2393480A2 (fr) * 1977-06-03 1978-12-29 Telediffusion Fse Systeme de diffusion de donnees
FR2466917A2 (fr) * 1979-09-27 1981-04-10 Telediffusion Fse Systeme de diffusion de donnees

Also Published As

Publication number Publication date
US4496975A (en) 1985-01-29
CA1198791A (en) 1985-12-31
EP0066487B1 (de) 1984-10-24
EP0066487A1 (de) 1982-12-08

Similar Documents

Publication Publication Date Title
GB2147769B (en) Information transmission/reception system using pushphone and information reception apparatus
DE3479550D1 (en) Data transmission system and method
DE3473661D1 (en) Meter data gathering and transmission system
GB2118750B (en) Data transmission system
GB2146509B (en) Data transmission system
GB2142175B (en) Data transmission system
GB2109968B (en) Data transmission system
DE3363987D1 (en) Data transmission system
GB8406044D0 (en) Data transmission system
GB8305780D0 (en) Data transmission system
DE3063521D1 (en) Data broadcasting-system and receiving equipment used in such a system
GB2139834B (en) Data transmission system
DE3473545D1 (en) Data transmission/reception network system
DE3261045D1 (en) Data transmission system and transmitting and receiving equipment used in such a system
EP0091562A3 (en) Data transmission system
GB8321483D0 (en) Data transmission system
DE3275801D1 (en) Data transmission system
DE3376611D1 (en) Data transmission system
DE3373958D1 (en) A data transmission system
GB2113940B (en) Data transmission system
GB2147770B (en) Data transmission system
DE3370112D1 (en) Data transmission system
GB2111735B (en) Data transmission and processing systems
DE3278946D1 (en) Data communications system comprising at least one data transmitting terminal and at least one data receiving display terminal
GB8320453D0 (en) Data transmission system

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee