IEEE 802.11 (Wi-Fi standard)

IEEE 802.11 is a set of standards that define how wireless devices communicate over Wi-Fi networks. It specifies the technology enabling devices like laptops, smartphones, and tablets to connect to the internet without cables by transmitting data through radio waves. The standard ensures compatibility and reliable connections by setting rules for data rates, security, and network management. Different versions, such as 802.11n, 802.11ac, and 802.11ax, offer improvements in speed and efficiency. Overall, IEEE 802.11 makes wireless internet accessible, secure, and fast across a wide range of devices and environments.