| 摘要 |
A dispatcher free control system that combines location and tracking technology with wireless communication technology to enable deployed workers to be tracked and assisted while on the job. More particularly, mobile units are deployed with the work force. The mobile units include location tracking technology such as GPS, and wireless communication technology such as digital cellular. The mobile devices communicate via the wireless communication technology to a control system. The control system maintains a database of information about various jobs, work orders, status, or the like. In response to status based events, the mobile devices communication with the control system to obtain and update information regarding the work orders and status.
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