4 Technical and operating features of IEEE Std 802.20 625k-MC mode Item Value Supported frequency Licensed bands (licensed or below 3.5 GHz unlicensed) Nominal operating 12.7 km (Max) range Mobility capabilities Mobile (nomadic/mobile) Peak data rate The peak (uplink/downlink if downlink user different) data rates of 1,493 Mbps and peak uplink user data rates of 571 kbps in a carrier bandwidth of 625 kHz. Duplex method TDD (FDD, TDD, etc.) Nominal RF 2.5 MHz bandwidth (Accommodates Four 625kHz spaced carriers), 5 MHz (Accommodates 625kHz spaced carriers) Modulation/coding Adaptive rate upstream and Modulation and – downstream Coding, BPSK, QPSK, 24 QAM, 32QAM and 64 QAM Diversity techniques Spatial Diversity Support for MIMO Yes (yes/no) Beam Spatial Channel steering/forming Selectivity and adaptive antenna array processing. Retransmission Fast ARQ Forward error Block and correction Convolutional Coding / Viterbi Decoding Interference Adaptive management Antenna Signal Processing
4 Technical and operating features of IEEE Std 802.20 625k-MC mode Item Value Supported frequency (licensed or unlicensed) Licensed bands below 3.5 GHz Nominal operating range 12.7 km (Max) Mobility capabilities (nomadic/mobile) Mobile Peak data rate (uplink/downlink if different) The peak downlink user data rates of 1,493 Mbps and peak uplink user data rates of 571 kbps in a carrier bandwidth of 625 kHz. Duplex method (FDD, TDD, etc.) TDD Nominal RF bandwidth 2.5 MHz (Accommodates Four 625kHz spaced carriers), 5 MHz (Accommodates 625kHz spaced carriers) Modulation/coding rate – upstream and downstream Adaptive Modulation and Coding, BPSK, QPSK, 24 QAM, 32QAM and 64 QAM Diversity techniques Spatial Diversity Support for MIMO (yes/no) Yes Beam steering/forming Spatial Channel Selectivity and adaptive antenna array processing. Retransmission Fast ARQ Forward error correction Block and Convolutional Coding / Viterbi Decoding Interference management Adaptive Antenna Signal Processing
18-13-0085-00-0000-pdnr-itu-r-sm-smart-grid.docx