| With the development of 3G technologies, the 3G | | | | saved by the application of public network. |
| wireless broadband is not only widely applied in the civil | | | | There are few companies provide the 3G dispatching |
| field, but also in the industrial field. Some manufacturers | | | | system and the related functions at the present time. |
| try to apply the 3G wireless broadband technologies to | | | | Then let us get to know about the function of this |
| manage the regional where is poor and large, because | | | | dispatching system. |
| the coverage is wide and the cost performance is | | | | First is the movable urgent meeting. The commander |
| high. The rescuers can not reach the place when the | | | | can establish a meeting by the 3G portable terminal. |
| accident is happening on the expressway, because | | | | The commander does not need to wait for the report |
| the expressway is long and having bridges. The 3G | | | | from the front stage before making the decision. The |
| dispatching system will help a lot in the expressway | | | | meeting can be established only when the specific |
| accident processing and rescue. The specific | | | | number is dialed, therefore the authority can not be |
| advantages make this technology popular in many | | | | overstepped by other people. Secondly, more |
| fields. I will list some of the advantages in the next | | | | accurate decision will be made when the accident |
| paragraph of the article. | | | | situation is sent by the 3G portable terminal device. |
| Firstly, the coverage of 3G wireless broadband is | | | | Thirdly, the order can be given by the form of image |
| generally in proportion to the public area. The | | | | and video. Workers can contact with each other in the |
| broadband is able to reach wherever the user goes. | | | | multimedia form with the portable terminal. Fourthly, the |
| Secondly, the 3G wireless broadband is more flexible | | | | positioning function also helps to judge the accident |
| than the other broadband. The cost of the terminal can | | | | place which is hard to be found on the long |
| be cut by expanding the ranges of options; meanwhile, | | | | expressway. The place will be displayed on the |
| the phone with the dispatching system also can join in | | | | screen, making the rescue to be efficient. The related |
| the whole network. Thirdly, the specific network can | | | | integrated circuit is L3000N-C6. |
| be replaced by the public network. The cost can be | | | | |