Ø Synchronization
q synch with 010101... pattern
Ø SFD (Start Frame Delimiter)
q 0000110010111101 start pattern
Ø PLW (PLCP_PDU Length Word)
q length of payload incl. 32 bit CRC of payload, PLW < 4096
Ø PSF (PLCP Signaling Field)
q data of payload (1 or 2 Mbit/s)
Ø HEC (Header Error Check)
q CRC with x16+x12+x5+1