Warning : this solution should work for Android below API17. Some people may have troubles with newer api or specific phone brand (like Huawei) You need to use this code. In fact, all the information you need is here : String ssignal = signalStrength.toString(); String[] parts = ssignal.split(” “); The parts[] array will then contain … Read more
Define Variables: TelephonyManager mTelephonyManager; MyPhoneStateListener mPhoneStatelistener; int mSignalStrength = 0; Then add this class to your code: class MyPhoneStateListener extends PhoneStateListener { @Override public void onSignalStrengthsChanged(SignalStrength signalStrength) { super.onSignalStrengthsChanged(signalStrength); mSignalStrength = signalStrength.getGsmSignalStrength(); mSignalStrength = (2 * mSignalStrength) – 113; // -> dBm } } and in your onCreate method use: mPhoneStatelistener = new MyPhoneStateListener(); mTelephonyManager … Read more
Maybe these quotes and links can help you code your own solution: 1.- To get a list of available network providers (quoting How to get a list of available network providers? in full): Since Android is open source I had a look at the sources and finally found something called INetworkQueryService. I guess you can … Read more
FSPL depends on two parameters: First is the frequency of radio signals；Second is the wireless transmission distance. The following formula can reflect the relationship between them. FSPL (dB) = 20log10(d) + 20log10(f) + K d = distance f = frequency K= constant that depends on the units used for d and f If d is … Read more