'Cf end' presentation slideshows

802.11 PCF and Power Save Mode

802.11 PCF and Power Save Mode. Overview. Time is divided into contention period (CP) and contention free period (CFP). During CP, transfers used DCF, i.e., Data-ACK, or RTS-CTS-Data-ACK, with exponential back-off etc.

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TXOP Truncation

TXOP Truncation. Authors:. Date: 2012-11-12. Authors:. Authors:. Channel Access in Restricted Access Window. A Restricted Access Window (RAW) is divided in time slots.

385 views • 14 slides

BW Indication in Non-HT Frames

BW Indication in Non-HT Frames. Authors:. Date: 2011-01-17. Motivation. Control response BW selection A STA that receives a frame that elicits a control frame transmission (other than CTS frame) shall send the response frame using the same channel bandwidth as the received frame

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Midterm Question 4

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