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The CCITT communication protocol for videophone teleconferencing equipment

  • Ralf Hinz
Conference paper
Part of the Lecture Notes in Computer Science book series (LNCS, volume 614)

Abstract

During the last years, the CCITT has defined the communication protocol for videophone teleconferencing equipment. This paper gives a summary and a survey of the concepts and properties of this protocol.

Keywords

Frame Structure Audio Signal Communication Partner Video Codec Service Channel 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Literature

  1. [CCITT88]
    CCITT SGXVIII; Recommendation G.725: System Aspects for the Use of the 7 kHz Audio Codec within 64 kbit/s; Melbourne: July 1988Google Scholar
  2. [CCITT90a]
    CCITT SGXV; Recommendation H.320: Narrowband Visual Telephone Systems And Terminal Equipment; COM XV-R 37-E, August 1990Google Scholar
  3. [CCITT90b]
    CCITT SGXV; Recommendation H.221: Frame Structure For A 64 To 1920 kbit/s Channel In Audiovisual Teleservices; COM XV-R 37-E, August 1990Google Scholar
  4. [CCITT90c]
    CCITT SGXV; Recommendation H.242: System For Establishing Communication Between Audiovisual Terminals Using Digital Channels Up To 2 Mbit/s; COM XV-R 37-E, August 1990Google Scholar
  5. [CCITT90d]
    CCITT SGXV; Recommendation H.230: Frame Synchronous Control And Indication Signals For Audiovisual Systems; COM XV-R 37-E, August 1990Google Scholar
  6. [CCITT90e]
    CCITT SGXV; Recommendation H.261: Video Codec For Audiovisual Services At p * 64 kbit/s; COM XV-R 37-E, August 1990Google Scholar
  7. [CCITT90f]
    CCITT SGXV; Framework For Recommendations For Audiovisual Services; Geneva, 16–27 July 1990Google Scholar
  8. [MAY89]
    May, Franz: Algorithmen und Realisierung eines ISDN-Bildtelefon-Codecs; ntz Bd. 42 (1989) Heft 3, S. 130–133Google Scholar

Copyright information

© Springer-Verlag Berlin Heidelberg 1992

Authors and Affiliations

  • Ralf Hinz
    • 1
  1. 1.Daimler-Benz AGInstitut für InformationstechnikUlm

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