SERVICE
Internet, IoT, disaster safety, and mobile services / products
using VHF and UHF TVWS
Opening a new era of IT that has never been experienced before
Unlicensed band
| Frequency | 470~698 MHz(UHF) |
| Standard | IEEE802.11af & 22 |
| Technology | Fixed & Portable TVWS |
| Available channels | TVWS DB Server Access |
← scroll left and right →
← scroll left and right →
| Item | Wi-Fi Bridge | Microwave | TV White Space |
|---|---|---|---|
| Frequency | 2.4 GHz or 5 GHz | > 6 GHz | 470~698 MHz |
| maximum service range | > 5 km | > 20~30 km | > 13 km |
| Beemwidth | About 5~7 degree | About 1~3 degree | About 40~50 degree |
| point-to-point NLOS | X | X | O |
| Guard Interval | 0.8us (250m) | - | 6us (1,800m) |
| Throughput | 50~100 Mbps | 50~1000 Mbps | 26 Mbps |
| Wi-Fi interference | O | X | X |
| Weather influence | O | O | X |
| Application | LOS(line-of-sight), Fxed object | LOS(line-of-sight), Fixed object | LOS/NLOS, Fixed/Portable object |
