IEEE 20 MHz Up and down: CC 13.5 Mbit/s No No TDD CSMA/CA Variable Nomadic 64-QAM OFDM 2/3, frame Subclause 19 3/4 duration 16-QAM OFDM – (Formerly 1/2, 3/4 802.11g) QPSK OFDM 1/2, – (Annex 1) 3/4 BPSK OFDM 1/2, – 3/4 8-PSK PBCC 2/3 – 64-QAM 2/3, 3/4 – 16-QAM 1/2, 3/4 – QPSK DSSS-OFDM 1/2, 3/4 – BPSK DSSS-OFDM 1/2, 3/4 – IEEE 20 MHz Up and down : CC and 75 Mbit/s Yes Yes TDD CSMA/CA Variable Nomadic LDPC frame 40 MHz 64-QAM Subclause 20 duration OFDM 2/3, 3/4, 5/6 – As amended 16-QAM OFDM (Formerly 3/4 802.11n) QPSK OFDM 1/2, – (Annex 1) 3/4 BPSK OFDM 1/2 – ETSI BRAN 20 MHz 64-QAM-OFDM CC 6, 9, 12, 18, 27, No No TDD TDMA 2 ms Nomadic HiperLAN 2 16-QAM-OFDM 36 and 54 Mbit/s (Annex 1) QPSK-OFDM in 20 MHz BPSK-OFDM channel (only 20 MHz channels both upstream and supported) downstream
IEEE Subclause 19 (Formerly 802.11g) (Annex 1) 20 MHz Up and down: 64-QAM OFDM 2/3, 3/4 16-QAM OFDM – 1/2, 3/4 QPSK OFDM – 1/2, 3/4 BPSK OFDM – 1/2, 3/4 8-PSK PBCC – 2/3 64-QAM – 2/3, 3/4 16-QAM – 1/2, 3/4 QPSK DSSS-OFDM – 1/2, 3/4 BPSK DSSS-OFDM – 1/2, 3/4 CC 13.5 Mbit/s No No TDD CSMA/CA Variable frame duration Nomadic IEEE Subclause 20 As amended (Formerly 802.11n) (Annex 1) 20 MHz 40 MHz Up and down : 64-QAM OFDM – 2/3, 3/4, 5/6 16-QAM OFDM 3/4 QPSK OFDM – 1/2, 3/4 BPSK OFDM – 1/2 CC and LDPC 75 Mbit/s Yes Yes TDD CSMA/CA Variable frame duration Nomadic ETSI BRAN HiperLAN 2 (Annex 1) 20 MHz 64-QAM-OFDM 16-QAM-OFDM QPSK-OFDM BPSK-OFDM both upstream and downstream CC 6, 9, 12, 18, 27, 36 and 54 Mbit/s in 20 MHz channel (only 20 MHz channels supported) No No TDD TDMA 2 ms Nomadic
R-REC-M.1801-2-201302-I!!MSW-E.docx