(Note: I am NOT talking about an iphone/phone.)
I'm planning to get developed an independent hardware device which will be located in locations with just a power connection and 3G connectivity. These devices will monitor certain environment variables and SHOULD upload the data file generated (its a file) onto an ftp site.
The device itself will have a "subscriber identity module (SIM) card" placed in it and a valid phone connection/subscription...
I开发者_开发问答'm trying to understand how this would work and/or if it would work. Technical specifications which I can use to instruct the hardware developer would be most helpful.
I'm doing this as a research project in a univeristy.
Yes this is definitely possible and in fact is quite common practice. It is often referred to as Machine to Machine communication and a good resource for you to look at would be: http://m2m.com/index.jspa
If this is for a university project then it might be possible to just use a regular computing platform (e.g. a laptop running linux) with a connected GSM modem to simulate the behavior (depending on the purpose of the project).
If you really want a dedicated device then there should be lots of existing ones to look at to get some ideas - again the link above would be a good place to start looking.
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