[Answer] Which 802.11 standard was the first to utilize the 5 GHz band?​

Answer: 802.11a

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Which 802.11 standard was the first to utilize the 5 GHz band?​ IEEE 802.11 - Wikipedia IEEE 802.11 - Wikipedia Wireless Standards Explained: 802.11ax 802.11ac 802.11b/g/n Wireless Standards Explained: 802.11ax 802.11ac 802.11b/g/n Fri Sep 11 2020 · The generation of Wi-Fi that first signaled popular use 802.11ac uses dual-band wireless technology supporting simultaneous connections on both 2.4 GHz and 5 GHz Wi-Fi devices. 802.11ac offers backward compatibility to 802.11a/b/g/n and bandwidth rated up to 1300 Mbps on the 5 GHz band plus up to 450 Mbps on 2.4 GHz. The 802.11 family consists of a series of half-duplex over-the-air modulation techniques that use the same basic protocol. The 802.11 protocol family employs carrier-sense multiple access with collision avoidance whereby equipment listens to a channel for other users (including non 802.11 users) before transmitting each packet. 802.11-1997 was the first wireless networking standard in the family but 802.11b was the first widely a… Sep 11 2020 · The first standard to specify MIMO 802.11n was approved in October 2009. It allows for usage in two frequencies - 2.4 GHz and 5 GHz with speeds up to 600 Mbps. Wireless LAN and other Wi-Fi vendors use the term “ dual-band” to refer to being able to deliver data across these two frequencies. 5.Wi-Fi 5 (802.11ac) IEEE 802.11ac-2013 or 802.11ac is a wireless networking standard in the 802.11 set of protocols (which is p...

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