• DocumentCode
    770891
  • Title

    Dynamic Frame Length ALOHA

  • Author

    Schoute, Frits C.

  • Author_Institution
    Philips´´ Telecommunicatie Industrie B.V., The Netherlands
  • Volume
    31
  • Issue
    4
  • fYear
    1983
  • fDate
    4/1/1983 12:00:00 AM
  • Firstpage
    565
  • Lastpage
    568
  • Abstract
    Adding frame structure to slotted ALOHA makes it very convenient to control the ALOHA channel and eliminate instability. The frame length is adjusted dynamically according to the number of garbled, successful, and empty timeslots in the past. Each terminal that has a packet to transmit selects at random one of the n timeslots of a frame. Dynamic frame length ALOHA achieves a throughput (expected number of successful packets per timeslot) of 0.426 which compares favorably with the 1/e (\\approx 0.368) upper bound of ordinary slotted ALOHA.
  • Keywords
    Feedback communication; Land-mobile communications; Packet switching; Control systems; Feedback control; Mobile computing; Packet switching; Protocols; Telecommunication computing; Telecommunication control; Telecommunication switching; Throughput; Upper bound;
  • fLanguage
    English
  • Journal_Title
    Communications, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0090-6778
  • Type

    jour

  • DOI
    10.1109/TCOM.1983.1095854
  • Filename
    1095854