Mobile data is available
In this scenario, field personnel gather data within range of a mobile data network. It is the scenario for which Nokia Data Gathering was conceived because it is the situation in which data can be transmitted from the field for analysis in near real-time. Questionnaires can be transferred to the mobile phones, enabling interviews to be conducted and results transmitted in a very short timeframe. In both directions, the information is sent over the mobile data network.
Mobile voice is available (GSM)
In this scenario, mobile voice (GSM) is available but there is no mobile data coverage. Here, the client software detects the absence of a data network and switches automatically to text message (SMS) based transmission of data. Queuing technology at the server ensures that the messages are sequenced correctly and that the information is captured accurately in the database.
No mobile voice or data coverage
The Nokia Data Gathering system aims to utilize mobile phones to help improve public services but its ability to deliver information quickly depends on the presence of a mobile network. In this “worst-case scenario,” without network coverage, collected data can be stored on a memory card in the phone. It can then be sent when the field personnel enter within a mobile network or WLAN, or by removing the memory card from the device and either uploading the data from a PC or even by mailing the memory card itself.
Mobile telecommunication can make a valuable contribution to public health, education and emergency services as well as economic development. Nokia Data Gathering illustrates these benefits.


