표 2. | Table 2. 전파 인지도 조사 결과 | Survey results of radio cognition.
| Service type | Radio cognition |
| Radio cognition (5 points) | Service beginning (5 points) | Service diffusion (5 points) |
| G1 | G2 | G3 | Avr. | G1 | G2 | G3 | Avr. | G1 | G2 | G3 | Avr. |
| ① Mobile internet | 3.9 | 4.1 | 4.9 | 4.3 | 1.0 | 1.0 | 1.0 | 1.00 | 4.5 | 4.5 | 5.0 | 4.7 |
| ② IoT | 2.7 | 3.1 | 3.8 | 3.2 | 3.2 | 2.1 | 1.7 | 2.3 | 3.5 | 3.5 | 4.5 | 3.8 |
| ③ Smart energy Mgmt.t | 2.8 | 3.3 | 3.3 | 3.1 | 3.1 | 2.8 | 2.1 | 2.7 | 3.7 | 3.5 | 2.8 | 3.3 |
| ④ Smart health care | 2.2 | 2.8 | 3.8 | 2.9 | 3.0 | 2.5 | 3.5 | 3.0 | 4.0 | 4.2 | 3.5 | 3.9 |
| ⑤ Region communications | 2.3 | 3 | 3.4 | 2.9 | 2.9 | 3.5 | 3.5 | 3.3 | 4.0 | 4.5 | 5.0 | 4.5 |
| ⑥ Remote control | 3.3 | 3.7 | 4.1 | 3.7 | 1.5 | 1.3 | 1.0 | 1.3 | 4.5 | 4.5 | 5.0 | 4.7 |
| ⑦ Smart building Mgmt.t | 2.6 | 2.9 | 3.9 | 3.1 | 2.7 | 2.4 | 2.2 | 2.4 | 4.0 | 4.0 | 4.8 | 4.3 |
| ⑧ Smart transportation | 3.1 | 3.9 | 4.2 | 3.7 | 3.7 | 2.8 | 3.6 | 3.4 | 4.0 | 4.2 | 3.5 | 3.9 |
| Aveage | 2.6 | 3.4 | 3.9 | 3.4 | 2.6 | 2.3 | 2.3 | 2.4 | 4.0 | 4.1 | 4.3 | 4.1 |