cellular-network

Send and receive SMSs to a PHP script?

Can a PHP script (which can be working with a MySQL DB) send and/or receive SMSs using some sort of server-side solution? Any special server-side application, or special hardware required? And compatibility? Windows, Linux? ...

Is there an algorithm to determine contiguous colored regions in a grid?

Given a basic grid (like a piece of graph paper), where each cell has been randomly filled in with one of n colors, is there a tried and true algorithm out there that can tell me what contiguous regions (groups of cells of the same color that are joined at the side) there are? Let's say n is something reasonable, like 5. I have some id...

Detection of connection and speed of Cellular Network vs. 802.11 and Ethernet? C# .Net

I am working on a program which will be used on mobile devices (Full Windows install) that may have 3G connectivity. If the particular device does have 3G connectivity, we would like to take advantage of it. However, the program should be able to prioritize communication based on what type of connection and speed are currently availabl...

Programmatically getting the iPhone's carrier signal strength

Hi all, Is there a way to get the iPhone's carrier, and/or the current signal strength, using Objective-C? I know how to determine if a data connection is present, and whether or not that connection is wi-fi vs. cellular. I also know that you can manually place the iPhone into "field test" mode by going to the phone app, and dialing #...

development symbian application for cellulars that has GPS

hey i want to develop symbian application that uses the GPS of the cellulars. for which version of symbian do i need to develop and which phones does it supported ? ...

iPhone cellular and WLAN and wifi availabilty test

I want to get the status (only once) of the cell connection and the network connection. I don't want the overhead of actually making the network request as my app is not going to use services. Basically I just want to know what the two icons in the uper left are saying. All possible states for cell/network are: cell/3g cell/edge cel...

How to read the subscriber number from the cellular modem?

I have a Telit U9 cellular modem. I tried to read the subscriber number using the command: AT+CNUM I got an error. What could be the reason for it? How can I overcome it and read the number anyway? thanks alot ...