TETRA enhanced Parameter Project 25 TETRA1 IDRA DIMRS TETRAPOL FHMA CDMA-PAMR GoTa data service Modulation FDMA M16-QAM GMSK GFSK BPSK /4-DQPSK M16-QAM (M  4) /4 SQPSK integrated (M 4)  /8-D8PSK, QPSK and data modes: 4-QAM, 8PSK QPSK-c family 16-QAM, 16QAM includes C4FM 64-QAM 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: QAM 150 kHz: Traffic channel As in structure: TETRA1 FDMA 9.6, 4.8, 2.4, Basic rate speech – and 1.2 4.4 9.6, 4.8, 2.4, 1.2 codec: 2.8 EVRC, SMV CRC 4.567 4.2 6 6.5 4.4 Bit rate (kbit/s) Bit rate with error – IMBE 3.177 2 2.7 5.596 Error protection is less EVRC – TDMA VSELP (6:1) RPCELP AME IMBE/AMBE protection than 7.467 (2 and 4 slot) Coding – Not specified algorithm 2.450 proposed rate speech – 1.150 proposed codec: IMBE enhanced Bit rate (kbit/s) – half rate Error – protection Coding – algorithm
Parameter Project 25 TETRA1 IDRA DIMRS TETRAPOL FHMA CDMA-PAMR TETRA enhanced data service GoTa Modulation FDMA integrated 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: 150 kHz: /4-DQPSK M16-QAM (M  4) M16-QAM (M  4) GMSK GFSK /4 SQPSK /8-D8PSK, 4-QAM, 16-QAM, 64-QAM BPSK QPSK 8PSK 16QAM Traffic channel structure: – Basic rate speech codec: – Bit rate (kbit/s) – Error protection – Coding algorithm – rate speech codec: – Bit rate (kbit/s) – Error protection – Coding algorithm FDMA 4.4 2.8 IMBE TDMA (2 and 4 slot) 2.450 proposed 1.150 proposed IMBE enhanced half rate 4.567 Bit rate with error protection is less than 7.467 Not specified 4.2 3.177 VSELP (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, SMV As in TETRA1 9.6, 4.8, 2.4, 1.2 CRC EVRC QAM
R12-WP5A-C-0079!N16!MSW-E.docx