Chapter 8 Power Management in IEEE 802.11. Yu-Chee Tseng @CS.NCTU Possible Access Sequences for a STA in PS Mode PS in Infrastructure Network PS in Ad Hoc Network. Introduction. Power management modes Active mode (AM) Power Save mode (PS) Power consumption of ORiNOCO WLAN Card.
Possible Access Sequencesfor a STA in PS Mode
PS in Infrastructure Network
PS in Ad Hoc Network
immediate response with fragmentation
** note: the change of NAVs
1. All stations should be in active mode during ATIM window.
2. The station which completes its backoff procedure broadcasts a beacon.
3. In ATIM window, each source station having buffered packets to be sent contends to send out its ATIM.
4. After ATIM window,