Strategie Tecnologiche
2 Mbps
UMTS: caratteristiche tecniche chiave
Larghezza di banda: 4.8 MHz (5 MHz Channelling)
Two-way connection (up-link & down-link): 5 MHz + 5 MHz
       (Freq. Division Duplexing) or 5 MHz (Time Division Duplexing)
Wide-band spread spectrum + QPSK modulation + rate 1/3 or 1/2 convolutional or Turbo coding        
     Suitable for mobile/portable reception (as DxB-T)
Capacity per cell per channel : about 2 Mbps (1/3 code) or 3 Mbps (½ code)
2 Mbps
144 kbps
x14
V < 50 km/h
¯
¯
384 kbps
x 5