![]() You can even create your own mobile hot spot using a cell phone or an external device that can connect to a cellular network. Some are free and some require fees for use, but in either case they can be handy when you are on the go. The term is most often used to refer to wireless networks in public areas like airports and coffee shops. Morsa Images/Getty ImagesĪ WiFi hot spot is simply an area with an accessible wireless network. WiFi has enabled people to work anywhere they can get a signal, like at this coffee shop. Next, we'll look at how to connect to the internet from a WiFi hot spot. This connection is convenient, virtually invisible and fairly reliable however, if the router fails or if too many people try to use high-bandwidth applications at the same time, users can experience interference or lose their connections, although newer, faster standards like 802.11ax will help with that. Frequency hopping helps reduce interference and lets multiple devices use the same wireless connection simultaneously.Īs long as they all have wireless adapters, several devices can use one router to connect to the internet. ![]() Or they can "frequency hop" rapidly between the different bands. WiFi radios can transmit on any frequency band. Other 802.11 standards focus on specific applications of wireless networks, like wide area networks (WANs) inside vehicles or technology that lets you move from one wireless network to another seamlessly.
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