Δίκτυα Υπολογιστών II Reservation of medium using NAV The RTS/CTS scheme makes use of SIFS-only and the NAV (Network Allocation Vector) to reserve the medium: RTS SIFS DIFS NAV = CTS + Data + ACK + 3xSIFS CTS Data frame ACK SIFS WS 1 AP NAV = Data + ACK + 3xSIFS NAV in RTS NAV in CTS Δρ.
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