AU5683994A - In-band/out-of-band data transmission method and apparatus for a television system - Google Patents

In-band/out-of-band data transmission method and apparatus for a television system

Info

Publication number
AU5683994A
AU5683994A AU56839/94A AU5683994A AU5683994A AU 5683994 A AU5683994 A AU 5683994A AU 56839/94 A AU56839/94 A AU 56839/94A AU 5683994 A AU5683994 A AU 5683994A AU 5683994 A AU5683994 A AU 5683994A
Authority
AU
Australia
Prior art keywords
band
data transmission
transmission method
television system
band data
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.)
Abandoned
Application number
AU56839/94A
Inventor
Robert O. Banker
Steven R Yothment
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.)
Scientific Atlanta LLC
Original Assignee
Scientific Atlanta LLC
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 Scientific Atlanta LLC filed Critical Scientific Atlanta LLC
Publication of AU5683994A publication Critical patent/AU5683994A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
AU56839/94A 1992-12-01 1993-12-01 In-band/out-of-band data transmission method and apparatus for a television system Abandoned AU5683994A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US98376692A 1992-12-01 1992-12-01
US983766 1992-12-01
PCT/US1993/011648 WO1994013108A1 (en) 1992-12-01 1993-12-01 In-band/out-of-band data transmission method and apparatus for a television system

Publications (1)

Publication Number Publication Date
AU5683994A true AU5683994A (en) 1994-06-22

Family

ID=25530083

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56839/94A Abandoned AU5683994A (en) 1992-12-01 1993-12-01 In-band/out-of-band data transmission method and apparatus for a television system

Country Status (4)

Country Link
CN (1) CN1092586A (en)
AU (1) AU5683994A (en)
IL (1) IL107825A (en)
WO (1) WO1994013108A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0153824B1 (en) * 1995-03-16 1998-11-16 김영환 Distribution type subscriber indoor apparatus for an optic cable tv
US7082398B1 (en) 1996-01-16 2006-07-25 The Nasdaq Stock Market, Inc. Media wall for displaying financial information
CN100384250C (en) * 2000-02-24 2008-04-23 北京华诺信息技术有限公司 Method and device for inserting data to and extracting data from analog TV baseband signal
WO2004008291A2 (en) * 2002-07-15 2004-01-22 Integra5 Communication Inc. Context aware transmission management method
WO2004018060A2 (en) * 2002-08-21 2004-03-04 Lime Studios Limited Improvements to interactive tv games system
CN102131104A (en) * 2011-03-22 2011-07-20 中广传播集团有限公司 Method for scrambling service
CN107273091B (en) * 2016-04-08 2020-11-10 佛山市顺德区顺达电脑厂有限公司 System and method for issuing non-in-band data format instruction in-band data environment

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319273A (en) * 1979-10-26 1982-03-09 Rca Corporation Television signal with encoded synchronizing signals
DE3177228D1 (en) * 1980-03-31 1990-12-06 Gen Instrument Corp TELEVISION TRANSMISSION ARRANGEMENT FOR TRANSMITTING DATA SIGNALS.
US4335402A (en) * 1980-07-01 1982-06-15 Rca Corporation Information transmission during first-equalizing pulse interval in television
US4568974A (en) * 1982-10-28 1986-02-04 Oak Industries Inc. Video scrambling by the application of a variable periodic scrambling waveform
JPS59152786A (en) * 1983-02-18 1984-08-31 Sanyo Electric Co Ltd Scrambling system in catv broadcast
US4620227A (en) * 1984-01-30 1986-10-28 Cybernetic Data Products Data decoder
US4890319A (en) * 1984-09-21 1989-12-26 Scientific-Atlantic, Inc. Method for controlling copying of protected information transmitted over a communications link
US4815129A (en) * 1985-01-02 1989-03-21 General Instrument Corp. Video encryption system
US4914694A (en) * 1988-04-11 1990-04-03 Eidak Corporation Modifying a television signal to inhibit recording/reproduction
US5058160A (en) * 1988-04-29 1991-10-15 Scientific-Atlanta, Inc. In-band controller
US4924498A (en) * 1988-04-29 1990-05-08 Scientific Atlanta, Inc. Method and apparatus for improving video scrambling and employing split snyc pulses
US4994908A (en) * 1988-12-23 1991-02-19 Scientific-Atlanta, Inc. Interactive room status/time information system
US4991011A (en) * 1988-12-23 1991-02-05 Scientific-Atlanta, Inc. Interactive television terminal with programmable background audio or video
JP2697231B2 (en) * 1990-03-12 1998-01-14 松下電器産業株式会社 CATV system
US5140420A (en) * 1990-10-05 1992-08-18 General Electric Company Information in vertical blanking interval of video sync signal
US5257396A (en) * 1991-09-17 1993-10-26 Zenith Electronics Corporation Dual in-band/out-of-band CATV system
US5223930A (en) * 1991-10-18 1993-06-29 Zenith Electronics Corporation Data recovery system using dot clock counting
US5247364A (en) * 1991-11-29 1993-09-21 Scientific-Atlanta, Inc. Method and apparatus for tuning data channels in a subscription television system having in-band data transmissions

Also Published As

Publication number Publication date
WO1994013108A1 (en) 1994-06-09
IL107825A0 (en) 1994-04-12
CN1092586A (en) 1994-09-21
IL107825A (en) 1997-08-14

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