Wi-Fi
connectivityessential
wirelesslocal network802.11
A wireless networking technology that allows devices to connect to the internet or communicate with one another without the need for cables.
Examples
Home network
Wi-Fi router broadcasts signal allowing phones, laptops, smart TVs to connect wirelessly
Standards
Wi-Fi 6 (802.11ax) offers speeds up to 9.6 Gbps theoretical maximum
Typical Values
Wi-Fi 5 (802.11ac)433-1733 Mbps
Wi-Fi 6 (802.11ax)600-9608 Mbps
Wi-Fi 6ESame as Wi-Fi 6 but with 6GHz band
Common Misconceptions
- •Wi-Fi speed is often much lower than wired due to interference and distance
- •Wi-Fi doesn't provide internet - it connects devices to a router that has internet
Optimization Tips
Place router centrally and elevated
Use 5GHz band for less interference
Update router firmware regularly
Use Wi-Fi 6 devices when possible
User Impact
Mobility
Allows device usage anywhere within signal range
Multiple devices
Signal quality decreases with more connected devices
Troubleshooting
Issue: Weak signal
Solution: Move closer to router or add Wi-Fi extenders
Issue: Frequent disconnections
Solution: Update drivers, change channel, or check for interference
Technical Details
Specification: 2.4GHz, 5GHz, and 6GHz frequency bands
Standard: IEEE 802.11 family of standards