T-DMB
T-DMB stands for "Terrestrial - Digital Multimedia Broadcasting".
DMB is based on the Eureka 147 DAB system that is widely deployed in the UK and many other countries and now gaining considerable popularity. This system coueld be used without much modification, simply increasing the level of error correction to cope with the mobile environment.
T-DMB Frequency 170 MHz
- 240
MHz
Band lll
2 VHF, Channel 8 and 12
SBS: 208736 MHz
KBS: 207008 MHz
VHF L-Band: 1452 MHz
- 1492
MHz
Modulation
DQPSK COFDM Channel Bandwidth
1.536 MHz (x3 = 6 MHz) Number of Services per RF Channel
3 digital channels per analog channel (48 channel) Peak Data Rate 0.2 Mbit/s
- 0.384
Mbit/s
Cell Radius
70 km Video Source Coding
MPEG-4, H.264 Max. Speed 200 km/h