How do mobile companies work?

A user’s mobile telephone communicates through the air with an base station antenna, which in turn links to the central exchange of the operator – a computer. This routes the communication to the corresponding party on the fixed network or via other base stations.

How profitable is a cell phone store?

How much profit can a cell phone repair business make? An average cell phone repair business could net profits in the range of $50-65,000, with greater earning potential, as you continue to become more well-known and successful.

Which engineers make mobile phones?

The best branch of engineering which deals with laptops and mobiles is Computer Science or Computer Engineering and Electronics and Telecommunication Engineering. In computer engineering, you have various programs to learn like Android, computer languages, computer hardware and so on.

What is the physics behind cell phones?

How do they work? Cellphones emit electromagnetic radiation and contain compact antennas. Cell phones communicate through radiofrequency waves which are a form of energy in the electromagnetic spectrum. These waves are located between FM radio waves and microwaves.

How much does it cost to start a cell phone company?

A cell phone retailer must demonstrate the existence of proper electrical facilities and access to the Internet. For a start, you can expect to spend between $20,000 and $100,000 of startup capital in order to set up your retail establishment.

How do texts travel?

Once your message is typed, it travels through radio waves to the control channel. The control channel is the pathway that allows your phone to communicate with your cell phone tower so that your phone can send and receive calls, data packets and SMS messages.

How mobile phone works?

How Mobile Phones Work. A mobile phone is a two-way radio, as it sends and receives radio signals to and from cell site base stations. When a person talks on a cellular phone, the voice message gets converted into radio waves. The radio waves travel through air until they reach a base station close by.

How did the iPhone revolutionize the mobile phone industry?

The iPhone revolutionized the industry by offering customer friendly features such as a touch screen interface and a virtual keyboard. The first smartphone running on Android was introduced to the consumer market in late 2008. The smartphone industry has been steadily developing and growing since then,…

How do mobile phones use radio waves?

The radio waves travel through air until they reach a base station close by. The base station sends the call across the communication network after which the call reaches the intended receiver. A base station in the vicinity of the mobile phone being called sends radio waves for the receiver’s device to detect them.

How do mobile phones work on base stations?

Base stations that form the telephone network for mobile phones are fitted with microwave antennas and are usually mounted on high structures such as a pole or a tower. They have low powered radio transmitters, which relay communication between the mobile phones and the switch.