• DocumentCode
    591057
  • Title

    MAC enhancements for wireless LANs

  • Author

    Qinglin Zhao ; Hongning Dai ; Gang Tu

  • Author_Institution
    Fac. of Inf. Technol., Macau Univ. of Sci. & Technol., Taipa, China
  • fYear
    2012
  • fDate
    27-29 Aug. 2012
  • Firstpage
    46
  • Lastpage
    49
  • Abstract
    In current WiFi networks, to transmit a 1500 byte packet, as the physical data rate increases to about 1Gbps, the throughput just increases up to 55 Mbps. The reason for this throughput inefficiency stems from the fundamental limitations existed in the current WLANs. In this paper, we review two recent MAC enhancements that improve the throughput efficiency: the idle sense scheme and the aggregation with fragment retransmission (AFR) scheme, and discuss their respective advantages and disadvantages.
  • Keywords
    access protocols; wireless LAN; AFR scheme; MAC enhancements; WiFi networks; aggregation with fragment retransmission; bit rate 55 Mbit/s; wireless LAN; Payloads; Protocols; Wireless LAN; throughput;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computing and Networking Technology (ICCNT), 2012 8th International Conference on
  • Conference_Location
    Gueongju
  • Print_ISBN
    978-1-4673-1326-1
  • Type

    conf

  • Filename
    6418345