802.11 Evolution

802.11 Evolution

WiFi gets faster every year.

But the standards evolve just as quickly.

With every upgrade, it gets harder to keep track.

So, here’s a brief summary of 802.11 Wifi standards.

1️⃣ 802.11a
→ Launched: 1999
→ Frequency: 5 GHz
→ Speed: Up to 54 Mbps
→ Range: Limited due to higher frequency
802.11a laid the groundwork for future WiFi innovations.

2️⃣ 802.11b
→ Launched: 1999
→ Frequency: 2.4 GHz
→ Speed: Up to 11 Mbps
→ Range: Extended reach due to lower frequency
802.11b democratized WiFi access in homes and offices.

3️⃣ 802.11g
→ Launched: 2003
→ Frequency: 2.4 GHz
→ Speed: Up to 54 Mbps
→ Range: Similar to 802.11b
802.11g boosted speeds while ensuring compatibility.

4️⃣ 802.11n
→ Launched: 2009
→ Frequency: 2.4 GHz and 5 GHz
→ Speed: Up to 600 Mbps
→ Range: Enhanced with MIMO technology
802.11n revolutionized both speed and coverage.

5️⃣ 802.11ac
→ Launched: 2013
→ Frequency: 5 GHz
→ Speed: Up to 1.3 Gbps
→ Range: Expanded, yet shorter than 2.4 GHz
802.11ac brought gigabit WiFi speeds to the forefront.

6️⃣ 802.11ax
→ Launched: 2019
→ Frequency: 2.4 GHz and 5 GHz
→ Speed: Up to 9.6 Gbps
→ Range: Optimized with OFDMA
802.11ax, or WiFi 6, elevated overall performance standards.

7️⃣ 802.11be
→ Expected Launch: 2024
→ Frequency: 2.4 GHz, 5 GHz, and 6 GHz
→ Speed: Up to 46 Gbps
→ Range: Enhanced across all bands
802.11be, known as WiFi 7, promises unprecedented speed and efficiency.

Understanding WiFi standards empowers informed technology choices.

Each standard offers distinct advantages.

So, choose wisely based on your WiFi needs.

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Source: LinkedIn

Credits: Mr. Furqan Jameel