Channel access methods and media access control

Channel-based

FDMA	FDM OFDMA SC-FDMA WDM WDMA
TDMA	MF-TDMA STDMA
CDMA	W-CDMA TD-CDMA TD-SCDMA DS-CDMA FH-CDMA MC-CDMA
SDMA	HC-SDMA
PDMA
PAMA

Packet-based

Collision recovery	ALOHA Slotted ALOHA R-ALOHA AX.25 CSMA/CD
Collision avoidance	MACA MACAW CSMA CSMA/CA DCF PCF HCF CSMA/CARP
Collision-free	Token Ring Token bus MS-ALOHA
Delay and disruption tolerant	MANET VANET DTN Dynamic Source Routing

Duplexing methods

TDD
FDD

Category