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Questions tagged [android-wireless]

97 questions
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2 answers

issues with one to many mobile device file transfer in android using wifi direct

I am trying to create an app where one android app can transfer files ( text , video , photo ) to other multiple android devices.initially i thought to use wifi direct in android to share files across multiple devices. but the problem i am facing…
Hunt
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Android WiFi beacon timestamp

I am trying to read the transmitted beacons by an access point, Android documentation provides less information about the beacons' fields that we can read. For example Scanresult.timestamp means according to Android documentation "Time…
Ahmad Abadleh
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Bluetooth connection failed in HTC incredable device android?

i am developing an android application with bluetooth connectivity. Here i used below code to connect socket. BluetoothSocket mmSocket = mmDevice.createRfcommSocketToServiceRecord(MY_UUID); This is working fine for all the devices but not working…
Raghu Mudem
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3 answers

Is it possible to scan for all the WiFi enabled android devices, not just hotspots?

i have been trying to develop to an app that scans for nearby WiFi devices. I found lots of similar apps in the market, but they scan only for nearby hotspots(access points). Is it possible to scan and find devices that have just turned WiFi alone…
GP cyborg
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How to run a wifi management program in android emulator?

I'm working on a basic android wifi management program, but I don't have a real device. So I have to run it on android emulator? I have searched, and understand that I can't work real wifi network. But it's not important for now, I just want to test…
Okan Kocyigit
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Android: connection to Wi-Fi seems not to have access to internet

I'm trying to connect to a WiFi network (WPA2 protected) using this code: val mConnectivityManager = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager? val networkSpecifier = WifiNetworkSpecifier.Builder() …
Filnik
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Jetpack Compose and Wireless Direct

I know this is way too general, but I have a reason. I am looking forward to make a simple app that can transfer strings from my mobile device to my TV. I wish to transfer this data over Wi-Fi, provided that the TV and my phone are on the same…
Richard Onslow Roper
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3 answers

Android Network Operator Settings Intent not working correctly

I am trying to open the Network Operator Settings view with the following code: startActivity(new Intent(android.provider.Settings.ACTION_NETWORK_OPERATOR_SETTINGS)); It works correctly on all the devices I could test, but on one of them (Alcatel…
user3429953
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1 answer

Wireless settings dialog

i am checking networking connection using the below code: public static boolean haveInternet(Context ctx) { NetworkInfo info = (NetworkInfo) ((ConnectivityManager) ctx.getSystemService(Context.CONNECTIVITY_SERVICE)).getActiveNetworkInfo(); …
Paresh Mayani
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Get the IP Address of the device

From inside my activity, I am trying to get the ip address of my device. I am using the following code to do this: public static String getLocalIpAddress() { try { for (Enumeration en =…
Sushil
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2 answers

Telephony manager gsm parameters

I want to know how many GSM parameters can telephony manager measure, on Android platform? Code examples will be appreciated.
Harmony
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Using WiFi https site are accessible but not http sites

Hi I am using WiFi on Android Tablet. I am able to access HTTPS sites successfully on any browser on Tablet but when I want to access HTTP sites it says Access to Guntella Protocol is blocked according to the policy of the organisation security…
Neha Shukla
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Wireless usb over bluetooth

First, sorry about my grammar. I'm planning to turn my android smartphone into a laptop-kind-thing. Like with hdmi portable lcd, usb mouse, usb keyboard etc. But there is a problem: Not enough ports. My phone is Xperia Z, which uses MHL over…
Melih Yıldız'
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WifiManager.getScanResults() - clarifications (automatic scans, sleep etc)

I would like some clarifications on the behavior of WifiManager.getScanResults(), namely : When wireless is enabled Does android scan for access points on a fixed interval ? Can one query/change the interval ? Can one query the time of the last…
Mr_and_Mrs_D
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getRssi method in wifi info class

In class wifi info the getRssi() method getRssi() { Return RSSI; } From where they get it? and from where they measure it? I know RSSI is the signal strength between the access point and the device, but i want to understand how they…
userInThisWorld
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