• DocumentCode
    491066
  • Title

    Processing and Transmission of Video, Audio and Control Signals for DBS Services

  • Author

    Chiu, P.L.

  • Author_Institution
    General Instrument of Canada Ltd., Toronto, Ontario Canada
  • Volume
    2
  • fYear
    1984
  • fDate
    21-24 Oct. 1984
  • Firstpage
    303
  • Lastpage
    306
  • Abstract
    Direct broadcast-satellite (DBS) services require a reliable, secure transmission system for video, audio and control signals. This paper describes a transmission system developed by General Instrument of Canada Ltd. This system provides one scrambled video channel, two encrypted audio channels and one encrypted control data channel. The receiving terminals can be addressed and controlled individually.
  • Keywords
    Availability; Baseband; Control systems; Costs; Cryptography; Instruments; Multimedia communication; Satellite broadcasting; Signal processing; TV;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Military Communications Conference, 1984. MILCOM 1984. IEEE
  • Conference_Location
    Los Angeles, CA, USA
  • Type

    conf

  • DOI
    10.1109/MILCOM.1984.4795016
  • Filename
    4795016