User's Manual

Appendix
BreezeNET PRO.11 Series 8-36 User’s Guide
0 1 DA BSSID SA N/A
1 0 BSSID SA DA N/A
1 1 RA TA DA SA
Sequence Control
The Sequence Control Field is used to represent the order of different
fragments belonging to the same frame, and to recognize packet
duplications. It consists of two subfields, Fragment Number and Sequence
Number, which define the frame and the number of the fragment in the
frame.
CRC
The CRC is a 32-bit field containing a 32-bit Cyclic Redundancy Check
(CRC)
8.5.11. Most Common Frame Formats
8.5.11.1 RTS Frame Format
The RTS frame looks as follows:
Figure 9.20: RTS Frame Format
The RA of the RTS frame is the address of the STA on the wireless medium
that is the intended immediate recipient of the next Data or Management
frame.
The TA is the address of the STA transmitting the RTS frame.
The Duration value is the time, in microseconds, required to transmit the
next Data or Management frame, plus one CTS frame, plus one ACK frame,
plus three SIFS intervals.