What is a "Cell Phone Signals"? The Most Authoritative Explanation.
What is a mobile phone signal?
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.How strong is a cell phone signal?
Cell phone signals are radio waves, the AM/FM kind, that operate within a certain frequency. They are measured within the following strength ranges: - 50 decibels to -120 decibel-milliwats (dBm). -50 dBm is great signal or full bars. -120 dBm is very poor signal or a dead zone.Where is a strong mobile phone signal most likely to occur?
Generally, a strong mobile phone signal is more likely in an urban area, though these areas can also have some "dead zones", where no reception can be obtained. Cellular signals are designed to be resistant to multipath reception, which is most likely to be caused by the blocking of a direct signal path by large buildings, such as high-rise towers.What is a cell phone signal extender?
Cell Phone Signal Amplifier: Network Extenders A network extender plugs into your home’s Internet modem and acts like a mini cell phone tower. When you make a call, the extender receives the signal from your phone and routes it back to your cell phone provider via the Internet.
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