TABLE 7 (continued) Peak channel Modulation/ Mobility transmission rate Support for Multiple coding rate(1) Nominal RF channel Coding Duplex Frame capabilities Standard per 5 MHz MIMO access bandwidth support support method duration (nomadic/ upstream – channel (except as (yes/no) method (yes/no) mobile) downstream – noted) IEEE 5 MHz Up and down: CC 13.5 Mbit/s No No TDD CSMA/ CA Variable Nomadic duration 17 10 MHz 64-QAM OFDM 2/3, (Formerly 3/4 20 MHz 802.11a) 16-QAM OFDM (Annex 1) 3/4 QPSK OFDM 1/2, – 3/4 BPSK OFDM 1/2, – 3/4 IEEE 802.11- 20 MHz Up and down: CC 13.5 Mbit/s No No TDD CSMA/ CA Variable Nomadic 19 64-QAM OFDM 2/3, frame 3/4 duration (Formerly 16-QAM OFDM – 802.11g) 1/2, 3/4 (Annex 1) 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 –
TABLE 7 (continued) Standard Nominal RF channel bandwidth Modulation/ coding rate(1) – upstream – downstream Coding support Peak channel transmission rate per 5 MHz channel (except as noted) support (yes/no) Support for MIMO (yes/no) Duplex method Multiple access method Frame duration Mobility capabilities (nomadic/ mobile) IEEE 17 (Formerly 802.11a) (Annex 1) 5 MHz 10 MHz 20 MHz Up and down: 64-QAM OFDM 2/3, 3/4 16-QAM OFDM 3/4 QPSK OFDM – 1/2, 3/4 BPSK OFDM – 1/2, 3/4 CC 13.5 Mbit/s No No TDD CSMA/ CA Variable duration Nomadic IEEE 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 802.11-
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