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Questions tagged [3g]

For questions about 3G mobile networking and communications standards and their implementations.

535 questions
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Does a packet sent out to 3G network have Ethernet Header?

I'm capturing 3G data on my iOS device using RVI interface on my mac. Looks like I'm succeed making capture and I can analyse RX/TX traffic. Currently I'm streaming a UDP stream out to 3G network. So, what I want is to measure traffic and get some…
Ashot Arakelyan
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Controlling a 3G modem using AT commands

Just wondering if anyone has experience with controlling a 3G card network connection using AT commands. We have a embedded device that periodically drops off the 3G network and fails to re-establish a connection. So I was wondering if it is…
Duncan Groenewald
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P2P application developement

I want to develop a P2P Gaming application. What is the fastest and efficient way to implement NAT traversal and Peer discovery. I have read about STUN and TURN server. But what are the Open source parts available and how can I use them?. 1. Does…
Raj
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Why http post on android fails over 3g?

i have an android application that makes an HTTP post request to a server containing some NameValuePairs, and It works just fine over any wifi network, but when i use the same http post over 3g, the server gets a http request with an empty body.…
sir assistant
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Weird AdMob javascript errors over wifi after 1-2 minutes

My problem is when I'm using wifi and I'm trying to load ads on Android app i get some javascript errors (scroll down a bit for log). If i haven't used my tablet for about some hours and connect to wifi i can see the ads for 1-2 minutes, then the…
SigmarEST
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How can I Toggle off the Mobile Network Data by programming

I want to toggle off the Network data through programming. I have tried Below Code but is only switching off the network data not doing the toggle off in the Mobile Data in Setting. try { final ConnectivityManager conman = (ConnectivityManager)…
abhi
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Display the network connection 2g/3g or 4g in a toast

I would like to display in a toast which network connection is available. But when I start my app it shows me the layout, but it doesn't make a toast. Did I forget something? // Now i shows every second a toast. it beginns with the right one but…
user3379235
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Detecting 3G/wifi connection using only IP

I've got an old connection log to a website which contains the IP addresses, the user agent string and the timestamp. I want to know how many of them used 3G to access a website as I suspect there is a latency issue. Now I know that I can use some…
Toll
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How to access data usage settings of specific app programmatically?

I'm developing an Android app which needs to download a lot of data. I'd like to measure the data traffic of my app for specific period of time (like month). This option is available on System Settings -> Data Usage. Is there any way to access this…
user3883260
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Login doesn't work on 3G/4G Network with Nginx

I've developed a web application, This app is running on Apache and Nginx (proxy_pass). No problem with my ADSL, problems appears when I was on mobile network (3G/4G) My application work well but when I tried to login, it fails. If I configures…
remiheens
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File uploading not working on Win phone 8 3G connection

I have a app in which user can record video and an api to upload recorded video to azure. I am using below code HttpClientHandler handler = new HttpClientHandler(); handler.MaxRequestContentBufferSize = int.MaxValue; using (HttpClient httpClient =…
mayank.karki
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How to make my android app to be able using 3G (Firemonkey/RAD Studio XE6)

I am developing an app in Rad Studio XE6 (Delphi) which access an Oracle DB in a server. So far I have tested it using my personal laptop as a server which hosts the DB. The client is being created in Delphi and I installed it on my android phone.…
Ricardo Rodriguez
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3G mobile data carrier shows different website

I made a responsive website for someone, and after I launched it online, I figured out this thing. On mobile devices, when accessing the website, it shows a different website, but only on 3G/4G. If the mobile is connected to a wireless device, it…
user2997779
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HTML elements load in wrong position with 3G

I have a website written in django/html. It works perfectly on computers, with cable internet, but it loads wrong when loaded from a mobile network (I used 3G). The strange is, this site is the exact copy of another one that I'm upgrading, and all I…
Gábor Major
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Blazeds Stream Message On Mobile 3G Service

I have a project that connect to BlazeDs for streaming message service and I cannot make it work on the 3G. Please if you know it is possible I would appreciate your help. I have working streaming messages and remote on Wi-Fi but the 3G only does…
user3735596
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