WiFi の規格一覧
WiFi のStandardsはIEEEが決めて、WiFi Allianceが名前を付けている
|
Year |
Frequency Bands |
Max. Signaling Rate |
Channel width |
||
|
802.11 Prime |
|
1997 |
2.4GHz |
2Mbps |
22MHz |
|
202.11 b |
|
1999 |
|
11Mbps |
22MHz |
|
802.11 a |
|
1999 |
5GHz |
54Mbps |
20MHz |
|
802.11 g |
|
2003 |
2.4GHz |
54Mbps |
20MHz |
|
802.11 n |
Wi-Fi 4 |
2009 |
2.4 and 5GHz |
600Mbps |
20, 40 MHz |
|
802.11 ac |
Wi-Fi 5 |
2013 |
5GHz |
6933Mbps |
20, 40, 80, 160MHz |
|
802.11 ax |
Wi-Fi 6 |
2019 |
2.4 and 5GHz |
9600Mbps |
20, 40, 80, 160MHz |
|
802.11 ax |
Wi-Fi 6E |
2021 |
2.4, 5 and 6GHz |
9600Mbps |
20, 40, 80, 160MHz |
|
802.11 be |
Wi-Fi 7 |
2024? |
2.4, 5 and 6GHz |
46Gbps |
20, 40, 80, 160, 320MHz |
Wi-Fi 7 の良いところはTP-Linkさんのページで...
