Wireless Communication Overview - Wireless Communication

What is Wireless communication? Explain its features?

As we know in today’s world communication has become very effective tool in one’s life. In modern day technology communication has become very easy and we can easily communicate through available wireless devices like mobiles, cordless, GPS, Wi-Fi etc as it was not like that before. It is the process of the transmission of information over a certain area without the help of wires, cables or any other forms of electrical conductors.

Wireless communication is considered as one of the most successful contribution to the mankind. It helps in sharing the data between two or more devices without the help of wires within short limits.

Features of Wireless Communication

The evolution of wireless technology has brought many advantages with its effective features.

  • The transmitted distance could be anywhere between a few meters (for example, a television's remote control) and thousands of kilometers (for example, radio communication).
  • Wireless communication can be used for any devices like cellular telephony, wireless access to the internet, wireless home networking, and so on.
  • Other examples of applications of radio wireless technology include GPS units, garage door openers, wireless computer mice, keyboards and headsets, headphones, radio receivers, satellite television, broadcast television and cordless telephones.

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Wireless – Advantages

What are the advantages of wireless?

Wireless communication the name itself indicates sharing of information takes place without any physical connection between two or more points. Due to this feature, wireless communication has adopted with certain advantages. This would often include short distance or space.

Wireless communication has several advantages; the most important ones are discussed below −

Cost effectiveness

Wireless communications are very cost effective as it doesn’t require any wires or cables to be connected nor require any physical infrastructure or maintenance practices. Hence the cost is reduced.

Example − Any company which provides wireless communication services does not possess costs, and as a result, it can charge as per the customer fees.

Flexibility

Wireless communication helps people to communicate from anywhere regardless of their location. It is not necessary to be in an office or some telephone booth in order to pass and receive messages.

Children can rely on satellite phones to call, give messages, help improve their general welfare by keeping them in touch with the people who mean the most to them.

Convenience

Wireless communication devices like mobile phones, cordless devices are quite simple and can be used by anybody due to its flexibility. They can use wherever they may be. There is no need of wired connection to connect anything in order to receive or pass messages.

Example − Wireless communications services can be mostly seen in Internet technologies such as Wi-Fi. Without the use of network cables connecting, we can now connect with almost anyone, anywhere, anytime around the world.

Speed

Regarding speed and accuracy much more improvements were seen related to network connectivity and accessibility.

Example − A wireless remote can operate a system much faster than a wired one. A machine with wireless control could easily stop its working if something went wrong, whereas wired machine can’t act so fast.

Accessibility

Related to the accessibility the wireless technology functions much more better in remote areas where the ground lines are not properly laid, are being easily connected to the network.

Example − In rural regions, impacting knowledge is very difficult task in earlier days. Now it has become possible with online education. Educators need not travel to distant areas to teach their lessons. It has become good opportunity for educationist to show their live streaming educational modules with wireless communication technology.

Constant connectivity

Constant connectivity helps to ensure that people can respond to emergencies very quickly.

Example − A wireless mobile can ensure you to connect constantly though you move from place to place or while you travel, whereas a wired land line doesn’t possess constant connectivity.

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