Ads
related to: check my mobile phone signal strength app
Search results
Results From The WOW.Com Content Network
A mobile phone signal (also known as reception and service) is the signal strength (measured in dBm) received by a mobile phone from a cellular network (on the downlink). Depending on various factors, such as proximity to a tower , any obstructions such as buildings or trees, etc. this signal strength will vary.
A separate test to check my cell phone signal strength found that at home, ... the crowd-sourced mobile measurement app, in July rated T-Mobile as having the best upload and download speeds, ...
The Global System for Mobile Communications (GSM) is based on the phone's signal strength to nearby antenna masts. [1] Mobile positioning may be used for location-based services that disclose the actual coordinates of a mobile phone. Telecommunication companies use this to approximate the location of a mobile phone, and thereby also its user. [2]
The interface is a real-time dashboard of signal strength, available networks, and other metrics. It has been used to assist with the relief efforts in Ebola affected regions. [13] Using the data collected from the Opensignal app, the company is building WifiMapper, [14] an app for finding free Wi‑Fi hotspots, available on iOS and Android.
No matter which iPhone you use, you’ll invariably deal with a bad or no signal at some point. Kim Komando offers 5 ways to boost signal strength.
Cell phone signal strength is measured in decibels (dB), a more accurate way to gauge versus the number of bars on your display. Generally speaking, that ranges from -50 dB to -120 dB.
For very low-power systems, such as mobile phones, signal strength is usually expressed in dB-microvolts per metre (dBμV/m) or in decibels above a reference level of one milliwatt . In broadcasting terminology, 1 mV/m is 1000 μV/m or 60 dBμ (often written dBu). Examples. 100 dBμ or 100 mV/m: blanketing interference may occur on some receivers
Minimal received signal power of wireless network (802.11 variants) −111 dBm: 0.008 pW = 8 fW: Thermal noise floor for commercial GPS single-channel signal bandwidth (2 MHz) −127.5 dBm: 0.178 fW = 178 aW: Typical received signal power from a GPS satellite: −174 dBm: 0.004 aW = 4 zW: Thermal noise floor for 1 Hz bandwidth at room ...