Brief introduction to wireless communication and communication terminologies [closed]

1. What is wireless communication in simple words?
2. What is communication in wireless communication?
3. What is wireless communication and its types?
4. What are the 4 categories of wireless communication?

What is wireless communication in simple words?

Wireless communications is the transmission of voice and data without cable or wires. In place of a physical connection, data travels through electromagnetic signals broadcast from sending facilities to intermediate and end-user devices.

What is communication in wireless communication?

Wireless communication (or just wireless, when the context allows) is the transfer of information between two or more points without the use of an electrical conductor, optical fiber or other continuous guided medium for the transfer. The most common wireless technologies use radio waves.

What is wireless communication and its types?

Wireless communication technology transmits information over the air using electromagnetic waves like IR (Infrared), RF (Radio Frequency), satellite, etc. For example, GPS, Wi-Fi, satellite television, wireless computer parts, wireless phones that include 3G and 4G networks, and Bluetooth.

What are the 4 categories of wireless communication?

The four types of wireless networks -- wireless LAN, wireless MAN, wireless PAN and wireless WAN -- differ when it comes to size, range and connectivity requirements.