Vehicular Technologies: Increasing Connectivity 378 256 and 1024 bytes, respectively, which correspond to a shared data rate of 2.4 Mbps and 3 Mbps, respectively.Channel bandwidth 10 MHz 20 MHz RF link range (m) 1000 1 Average LOS packet error rate (%) 10 Average NLOS packet error rate (%) Not defined Transmitted output power class (dBm) 0, 10, 20, 29 (Class A, B, C, D) Modulations BPSK 2 , QPSK 3 , 16 QAM, 64 QAM Channel data rates (Mbps) 3, 4.5, 6 3 , 9, 12, 18, 24, 27 6, 9, 12, 18, 24, 36, 48, 54 Receiver sensitivities (dBm) -85 (3 Mbps), -84 (4.5 Mbps), 1 This range corresponds to the ASTM E2213-03 specification.The required range depends on the application.The range oscillates from 50 m in precrash sensing to 1000 m for approaching emergency vehicle warning or emergency vehicle signal preemption services (Almalag, 2009). 2The first OFDM symbol is always BPSK modulated. 3The control channel uses 10 MHz of bandwidth, with QPSK modulation and 6 Mbps data rate. 4These packet sizes correspond to ASTM E2213-03.However, the packet size depends on the application characteristics.The message length oscillates from 150 bytes to 1200 bytes (CEPT Report 20, 2007). 5The maximum allowed latency depends on the application.The maximum latency oscillates from 20 ms in precrash sensing and 1 s in various sign extension applications (Almalag, 2009).