I understand that "at+sapbr" is used for setting up an HTTP or FTP connection and that "at+cstt" , "at+ciicr" etc. are used for just a TCP connection. However, from what I understand, HTTP/FTP ar...

I have searched a lot about this. Found the same code everywhere which solves the purpose partially. As API documentation says, it reset the counter once the device restarts. Sometimes the counter ...

I'm stumped with sending data to a remote server , I'm able to send a post request but not sure how to add data which is then received by the server. I've went through the datasheet http://www.jar...

I am using arduino uno with itead 3G shield , my shield works fine but it doesn't responding properly with http command. After sending "AT+chttpact =......" it back me +CHTTPACT: REQUEST then when...

In my iOS app, I support to work online as well as offline. For this I have used Apple's Reachability code. Now I want to show user is offline if the cellular mobile network is EDGE or GPRS or bad/...

Both wifi and data connection are enabled. Since I need to use mobile data to send a http request to mobile carrier to get phone number, But android will use wifi as prior, so How can I use data co...

I need to make an android peer to peer app that should work with any Internet connectivity and without using intermediate server. Can somebody plz give me any start up ideas. I haven't find a...

I faced a problem to send 1 SMS if an input is HIGH,and if it is LOW==> no SMS to send,if LOW to HIGH==> send 1 SMS. this code not working,just sent SMS when I turn the GPRS on,and after noth...

I was having one solution for enabling and disabling data that was working good in API 8 and 10, but that code was not compatible with the ICS, I need a global solution, so that the same code must ...

I use DefaultHttpClient and HttpGet to poll data from server. Now, say a user was in Wi-fi network and moves out of the room. So the phone automatically starts using the 3G network. Are there any c...

In my app i want to provide the user with the option to choose wi-fi / GPRS for network connectivity to the web server. May be answers to the following ques solve my prob ... 1. How to check which...

I want to enable/disable the data connection programmatically. I've used the following code: void enableInternet(boolean yes) { ConnectivityManager iMgr = (ConnectivityManager)getSystemService(Co...

I am trying to use GPRS functionality of the GSM/GPRS modem for sending data to the remote server but i am unable to do so.I had posted a question on Arduino Forum but didn't get any reply.Here is ...

I know how to make calls and send SMSes using a GSM/GPRS shield for Arduino Uno. But I have a web service at the location http://mydomain.com/rest/receiveSensorData, and I want to send sensor data ...

I've been working on an application which uses a GSM modem for one of two things; check its status using the built in HTTP stack by sending a GET request to the server, or sending data to the serve...

I need to make a peer-to-peer connection between two android phones running i-jetty web server through gprs channel.But many mobile operators block the inbound connections to the phones.Is there an...

can anyone please explain which protocol is more scalable and what the difference is between TCP (TRANSMISSION CONTROL PROTOCOL),and RPC(REMOTE PROCEDURE CALL).

I want to create APN by code, is there any support in Android SDK, i have tried a lot but not succeed,I found some info related to this http://blogs.msdn.com/b/zhengpei/archive/2009/10/13/managing-...

I am writing an application where I need to have specifically a GPRS connection, even if wifi or 3G (or better) is available. I have figured out how to disable wifi (by using WifiManager), however,...

We're looking to develop a mobile website. On this mobile website, we'd like to automatically populate a user's location (with proper fallback) based on their IP address. I'm aware of geocoding a l...

I have a couple of questions about connectivity on Android, if anyone has any insight it would be great. 1) What is the default when an application wants to wirelessly connect? Is it wlan? And if ...