Nyheder fra industrien

Nyheder fra industrien

Wi-Fi 8 banker allerede på - her er grunden til, at du ikke skal vente ved døren

Just when you finally learned how to pronounce “Wi-Fi 7,” the IEEE quietly published the first draft of 802.11bn—marketed, of course, as Wi-Fi 8. MediaTek’s new white paper spills the beans: the spec won’t hit stores until 2028, but the headline upgrades are already locked. Spoiler alert—this isn’t about bigger pipes; it’s about smarter plumbing.

1. Same Plumbing, Better Traffic Cops  

Wi-Fi 8 keeps Wi-Fi 7’s greatest hits: 320 MHz channels, 4K-QAM, 2.4 / 5 / 6 GHz tri-band, and a theoretical 23 Gbps air-rate. What changes is how every access point (AP) in your house—or office, or stadium—plays with the others.  

  • Multi-AP Coordination turns your mesh into a single, self-orchestrating radio cloud. Instead of nodes fighting for airtime, they schedule joint transmissions, eliminating the “one speaker at a time” rule that wastes spectrum.  
  • DSO (Dynamic Spectrum Optimization) reshapes channel widths on the fly. If your laptop supports 320 MHz but your phone only 80 MHz, the system slices bandwidth so both hit the road at once—no more tailbacks.  
  • NPCA (Non-Primary Channel Access) lets devices chat across any available sub-channel when the primary lane is jammed—think HOV lanes that appear only when traffic stalls.  
  • dRU (distributed Resource Units) parcels sub-carriers inside the 6 GHz band for low-power IoT gear, boosting uplink OFDMA efficiency without draining battery-driven sensors.
2. Latency in the Blink of an Eye  

By coordinating multiple APs and borrowing millimeter-wave techniques (yes, 60 GHz is on the table), Wi-Fi 8 aims for sub-5 ms latency—good enough for cloud-rendered VR, telesurgery, and motion-control robots that can’t afford a hiccup.

3. Do You Need to Care Today?  

Unless you run an AR theme park or a robotic assembly line, probably not. Wi-Fi 6 is still plenty for 4K Netflix, Zoom school, and Fortnite marathons. Wi-Fi 7 (due late 2024) already dresses the runway with 320 MHz channels and Multi-Link Operation—enough headroom for 8K and multi-gig uploads. Wi-Fi 8 is the insurance policy for 2028’s holographic commutes and smart-factory swarms.

Bottom line: keep the credit card in the drawer. Upgrade when your devices—or your business—start choking on today’s airwaves. By then Wi-Fi 8 will be old news, and Wi-Fi 9 will be the one knocking.

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