Pointer controlled power saving medium access control protocol for IEEE 802.11 infrastructure networks

Research output: Contribution to conferencePaperpeer-review

Abstract

This paper presents a new power saving medium access control protocol, pointer controlled slot allocation and resynchronisation protocol (PCSAR), for centralised control wireless networks. The proposed protocol was designed to operate within the IEEE 802.11 point coordination function (PCF). The steady state performance of PCSAR was compared with the standard PCF power saving mode, PCFPS. The simulation results demonstrate a significant improvement in energy efficiency using new protocol. For a wireless picocell consisting of an access point and 8 stations in power saving mode, the average energy saving with PCSAR was up to 38 %, depending on load. The results also show that PCSAR offers significantly reduced uplink access delay over PCF-PS while modestly improving both uplink and downlink throughput.

Original languageEnglish
Pages915-919
Number of pages5
Publication statusPublished - 2004
Externally publishedYes
Event2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2004 - Barcelona, Spain
Duration: 5 Sep 20048 Sep 2004

Conference

Conference2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2004
Country/TerritorySpain
CityBarcelona
Period5/09/048/09/04

Keywords

  • IEEE 802.11
  • Medium Access Control (MAC)
  • Power saving
  • Wireless networking

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