5733365642

I,

Frame Relay 11 Virtual PPP

Audio/Vidco jj Packct

Multicast    Telephony

ATM

IP

Back Haul 11 Bridge LAN I Upper Layers

r

c

c

C

Service Specific Convergence Subląyer

Common Part Subląyer. MAC

Privacy Subląyer

, Data Link Layer

5

r

Transmission Corwergence Subląyer

i WiMAX IEEE 802.Ud (Fixed Access)

( WiMAX IEEE 802.16e (Mobile Access))

Physical Layer

f	OFDM
	Channel Spacing 1.25 - 28 MHz
V		/

	OFDM, OFDMA	N
	Channel Spacing 1.25 - 28 MHz
V

c

2-66 GHz

3

C

2-11 GHz

3