TABLE 1 TETRA Parameter Project 25 TETRA1 IDRA DIMRS TETRAPOL EDACS FHMA CDMA-PAMR enhanced data GoTa service Modulation FDMA M16-QAM M16-QAM GMSK GFSK SQPSK cdma2000-1x: QPSK π/4-DQPSK π/4 integrated voice (M = 4) (M = 4) BPSK, QPSK, 8-PSK and data modes: 4-QAM, 8-PSK uplink 16-QAM QPSK-c family 16-QAM, and QPSK, includes C4FM 64QAM 8PSK, 16QAM and CQPSK downlink TDMA voice modes: cdma2000 2-slot: TBD; HRPD: BPSK, QPSK-c family QPSK, (includes C4FM 8-PSK uplink and CQPSK) and and QPSK, CPM under 16QAM, consideration 64-QAM 4-slot: TBD; downlink CPM under consideration 700 MHz modes 50 kHz: QPSK 100 kHz: 16QAM 150 kHz: 64QAM Traffic channel structure: FDMA Basic rate – 4.4 speech codec: 2.8 9.6, 4.8, 2.4, and As in TETRA1 9.6, 4.8, 2.4, 1.2 4.567 4.2 6 6.5 4.4 Bit rate with error Bit rate IMBE 1.2 – CRC 3.177 2 2.7 5.596 protection is less (kbit/s) TDMA ACELP (6:1) RPCELP AME IMBE/AMBE EVRC EVRC than 7.467 Error (2 and 4 slot) band and – Not specified protection wideband), SMV 2.450 proposed Coding – 1.150 proposed algorithm IMBE enhanced Basic rate – half rate speech codec: Bit rate – (kbit/s) Error – protection
TABLE 1 Parameter Project 25 TETRA1 IDRA DIMRS TETRAPOL EDACS FHMA CDMA-PAMR TETRA enhanced data service GoTa Modulation FDMA integrated voice and data modes: QPSK-c family includes C4FM and CQPSK TDMA voice modes: 2-slot: TBD; QPSK-c family (includes C4FM and CQPSK) and CPM under consideration 4-slot: TBD; CPM under consideration 700 MHz modes 50 kHz: QPSK 100 kHz: 16QAM 150 kHz: 64QAM π/4-DQPSK M16-QAM (M = 4) M16-QAM (M = 4) GMSK GFSK π/4 SQPSK cdma2000-1x: BPSK, QPSK, 8-PSK uplink and QPSK, 8PSK, 16QAM downlink cdma2000 HRPD: BPSK, QPSK, 8-PSK uplink and QPSK, 16QAM, 64-QAM downlink 4-QAM, 16-QAM, 64QAM QPSK 8-PSK 16-QAM Traffic channel structure: – Basic rate speech codec: – Bit rate (kbit/s) – Error protection – Coding algorithm – Basic rate speech codec: – Bit rate (kbit/s) – Error protection FDMA 4.4 2.8 IMBE TDMA (2 and 4 slot) 2.450 proposed 1.150 proposed IMBE enhanced half rate 4.567 ACELP Bit rate with error protection is less than 7.467 Not specified 4.2 3.177 (6:1) 6 2 RPCELP 6.5 2.7 AME 4.4 5.596 IMBE/AMBE 9.6, 4.8, 2.4, and 1.2 EVRC and wideband), SMV As in TETRA1 9.6, 4.8, 2.4, 1.2 CRC EVRC band
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