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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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How to determine whether android device's IP address is public or not

When phone device connects on 3G network, How can I determine How to determine whether android device's ip address is public or not? public static InetAddress getLocalIpAddress() { try { for (Enumeration en =…
sweetier
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SignalR and mobile network connection

I have a signalR chat app which works however when I switch my connection on my mobile device from wifi to mobile/3G all functionality is stopped. The same error I receive is 'Uncaught TypeError: Cannot read property 'Client' of undefined. I have…
e-ffortian
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iPhone mapview will only update when in wifi

I have a little application in progress. One of my current problems is: it seems that the MapView will only load map data when I am in wifi range (when e.g. zooming in). When only 3G/2G is available, it displays the tiles already cached but will…
Axel
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MC7455 sierra wireless PCI not detected

Good day every body I use MC7455 module in linux machine connected using PCI but when i do : lspci , i didnt find it and also with dmesg , it is not detected Is this problem related to drivers missing ?
Waheni
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auto js injected in js files [ default/base.js ] using Moblink 3G

I am using moblink 3G internet and a script like is added at the end of all the javascript files. Can anybody please…
Waxim Arshad
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Minimized iPhone Applications - Respond to Network/Bluetooth/GPS?

Just wondering, when an app on the iPhone 3GS/4 is minimized, is it possible for it to maintain a network (3G/Wifi), GPS or Bluetooth connection?
ajacian81
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Domain Not loading in 3g or LTE but works perfectly in Wifi

I have recently finished my website and uploaded code to server. It is working perfectly when connected to Wi-fi or broadband connection. But When i am connecting the site using 3G or LTE it's showing some default page. Exact domain is not…
Neeraj Kumar
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wake up app from background by location iOS

I have to do an app that I need accelerometer values, but in iOS app , when it goes in background I can't update this accelerometer values. For this reason,I heard about a system that app wakes from background(it doesn't go in foreground but it can…
alexander
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xcode objective c soap xml 3g don't work

- (void)viewDidLoad { [super viewDidLoad]; NSString *id=@"1"; NSString *GetExRequest = [NSString stringWithFormat:@"
Darkface35
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Network change from WIFI to 3g/4g produces HTTP Status 503 on random static files

This issue is strange, and i've spend a couple of days trying to solve it but i'm completely lost. I've developed a webapp with CodeIgniter 3.0.6 + AngularJS 1.5.5 as main frameworks for front/backend. The problem is when I change the iPhone/iPad…
Jv Nihilistik
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socket.io io.sockets.adapter.rooms[room] in 3G not working

I have a really strange issue going on here in a socket.io development. Everything is working just fine (emits to/from server) except that from a 3G connection the server does the following: console.log( io.sockets.adapter.rooms['thisroom'] ) This…
Luciano
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Adafruit FONA 3G GPS shows no response

I am currently working on a project with a friend of mine that involves GPS tracking. This is the FONA 3G GPS board that we are using from Adafruit. https://www.adafruit.com/product/3147 We are also using the recommended active GPS antenna with it.…
Nikita Bocharov
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Android 3g wifi simultaneously

I am using Android studio 2 and java, and i am writing an app that i need to be connected with a piece of hardware through wifi (parrot ar drone 2) and also "trigger" some events (takeoff land etc) through 3g network. I have made a simple app using…
kostas ch.
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Detect if the computer is using a mobile connection (3G/EDGE/GPRS) on Windows

I need to determine if the computer is connected to the Internet using a mobile connection (e.g. 3G, EDGE, GPRS). I found this identical question, but the accepted answer isn't very helpful to me... The System.Net.NetworkInformation.NetworkInterface…
Thomas Levesque
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How can I update a Python program running on Raspberry Pis remotely via 3G connections?

I am currently developing a Python program for a Raspberry Pi. This Raspberry is meant to control a solar panel. In fact, there will be many Raspberry Pis controlling solar panels and they will be connected to each others by RJ wires. The idea is…
Guillaume Leseur
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