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Businesses Wireless Networking Technology

Wi-Fi 7 Home Mesh Routers Poised To Hit 33Gbps (arstechnica.com) 58

It's looking increasingly likely that Wi-Fi 7 will be an option next year. This week, Qualcomm joined the list of chipmakers detailing Wi-Fi 7 products they expect to be available to homes and businesses soon. From a report: The Wi-Fi Alliance, which makes Wi-Fi standards and includes Qualcomm as a member, has said that Wi-Fi 7 will offer a max throughput of "at least 30Gbps," and on Wednesday, Qualcomm said its Network Pro Series Gen 3 platform will support "up to 33Gbps." These are theoretical speeds that you likely won't reach in your home, and you'll need a premium broadband connection and Wi-Fi 7 devices, which don't exist yet. Still, the speeds represent an impressive jump from Wi-Fi 6 and 6E's 9.6Gbps.
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Wi-Fi 7 Home Mesh Routers Poised To Hit 33Gbps

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  • by GotNoRice ( 7207988 ) on Friday May 06, 2022 @01:57PM (#62510088)
    There have been multiple WiFi generations already that claim speeds above gigabit yet have almost no hope of reaching those speeds during real-world conditions. Maybe it's time to reign-in the BS?
    • Agree. Especially as so many of those routers or access points don't even have greater than gigabit LAN ports, which they would need in order to actually achieve that throughput between a wireless device and Internet site, or between a wireless device and LAN device.

    • by lsllll ( 830002 ) on Friday May 06, 2022 @03:48PM (#62510410)

      I just (this week) purchased a Zyxel NWA110AX (Wifi 6). When configuring it at my desk, I got 800mb/s, which is what I actually get at wire speed. So I was really happy. Then I separated myself from it by 20 feet and a glass door, and my performance dropped to 150mb/s. Moved to a different floor in my house and it drops to 20-40. So, while I have no doubt that I may have been able to get over 1Gb/s from it when literally on top of it, it's almost useless otherwise.

      I am replacing a Cisco Aironet 1140, which was giving me 30-40mb/s consistent throughout the house. So I'm at a lost on whether to keep the new AP or send it back.

      • iperf3 should give you about 930 Mb/s on Gigabit Ethernet. A bit more if using jumbo frames. I assume the 800 Mb/s you measured was to some Internet server.

        • by lsllll ( 830002 )
          It was indeed a speedtest.net speed test from my phone, so limited by my pipe to the internet. And I agree; I would have gotten close to 1Gb/s if I went against my server at home.
      • I'd stick with the cisco and just get a cheap moca adapter or two if you need a solid "wired" connection elsewhere in the house

        e.g., https://www.amazon.com/PACK-Br... [amazon.com]

        I personally just use an archer c7 with openwrt as my router and the 2.4 ghz covers the house and outdoors well + is rock solid (I've never had to reboot it and I've had it for years)

      • So I'm at a lost on whether to keep the new AP or send it back.

        Why are you at a loss. It seems like a simple question to me, do you prefer consistently low speeds or the option for higher speeds in certain conditions.

        Me I live in a 3 story house and get over 400mbps in every room. Consider setting up a mesh network if speed is important rather than shaking your fist at the laws of physics.

      • The only way I was able to get good WiFi access in my house was to set up a mesh system. I got the TP Deco system and I have 3 different hotspots in my 3 bedroom townhouse. I don't use the wired backhaul, because my house is old and I can't install the wiring without a lot of trouble. You'd probably be better off trying a mesh system with a bunch of nodes scattered around your house. Even without the backhaul I'm getting 220 Mbps in my basement which doesn't have an access point, but is situated below one.

    • by Anonymous Coward

      Maybe it's time to reign-in the BS?

      Do You 'Rein In' or 'Reign In' Something? [merriam-webster.com]

    • I assume the theory is that if the max got higher than the middle (usable range) did too.

      Though I agree we need a better way to measure suitability for users. I think we have to start recording and sharing the results we DO get. Maybe even setting up a service to swap out hardware for a range of devices to attempt similar usage patterns across them.

      Would be handy if there was a shared format for saving and applying settings across home routers. I assume the current "backup your settings" feature is a bin

    • by AmiMoJo ( 196126 )

      I'd be very happy with 1gbps if it was low latency and speeds didn't fluctuate.

    • Thank you.

      I'm sick of posting this myself! I generally have a rule of dividing wifi claims by a factor of 5 or more (after dividing by 8 for bytes!) Just to get even close to real world results.

    • AC when installed properly had no problems with over a gigabit. I just speed tested this PC on AC and got 1.1Gb/s

      That's about 2.5Gb/s as I tested between two wifi devices and wifi is half duplex.

      I'm running Cisco APs in the house, one per room with converged wireless on a catalyst 9300 series switch

      Internet access in the bathroom is intentionally rate limited to 500kbps so people don't sit to watch films while I pee pee dance.
    • There have been multiple WiFi generations already that claim speeds above gigabit yet have almost no hope of reaching those speeds during real-world conditions. Maybe it's time to reign-in the BS?

      What bullshit are you talking about? Just because you don't live in a test lab doesn't mean the claims are bullshit. The standards as designed can achieve those speeds, and you benefit from every increase when they do.

      Do you think the world will be better served by advertising insanely large overlapping ranges with complex set of conditions that consumers have no hope of ever understanding? People are too dumb for that, there's a reason we distil complex matters down to a single number, and at least these n

  • by madbrain ( 11432 ) on Friday May 06, 2022 @03:02PM (#62510246) Homepage Journal

    Or any Internet connection at all. You can use WiFi on your WLAN / LAN without connecting to any Internet site. I use it for backups of wired systems in my house between rooms that don't have Ethernet or fiber wiring to connect. The real world throughput achieved is still sub-gigabit.

    If you wanted your wireless devices to communicate with Internet servers at such high speed, you would likely need a fiber connection, which technically isn't broadband.

    In either case, you would need device manufacturers to be honest with their specs. They could start by providing >1 Gbps LAN ports on any AP they advertise of being capable of supporting >1 Gbps speeds. They have advertised such high rates with both 802.11ac and 802.11ax for about a decade. In practice, the claims are bogus, and the the actual real world Wifi throughput falls below 1 Gbps in the vast majority of cases. For example, the S22 Ultra I'm typing this on achieves about 700 Mbps in iperf3, even inches from my Unifi NanoHD AP at VHT160, with a Wifi radio PHY connection rate or 1733 Mbps. Same limit with a Unifi U6-Lite on HE80 and 1200 Mbps PHY rate.

    • Low digit UID: Check.
      Assumption that people know that their computer can do something without internet access: Check.

      PSA: Although most on this site would know that a computer is more than a door to BookFace and YouTube, the general public, especially in the US, does not. If they open Chrome and see a dinosaur, "the computer's broken." They would never assume that the stuff they do on any site is something the equipment in front of them is capable of on it's own.

  • Each new WiFi generation increases the theoretical peak vs realistic median speed. Speed improvements are only obtained under ideal conditions (the peak case), otherwise the result is similar to previous generations.

    The peak speed can be only obtained at a very close distance, with Line-of-sight, without any interference from other traffic (which is more and more difficult, since we are aggregating more and more channels), and using the maximum number of antennas in each device to maximize the number of spa

  • "Other expected benefits of Wi-Fi 7 include multi-link operation, enabling the simultaneous use of multiple frequency bands. Qualcomm also pointed to 10Gbps enterprise access points and up to 500 users per channel."

    From the article...

  • "These are theoretical speeds that you likely won't reach in your home, and you'll need a premium broadband connection and Wi-Fi 7 devices, which don't exist yet. Still, the speeds represent an impressive jump from Wi-Fi 6 and 6E's 9.6Gbps."

    We'll be able to download movies in 5 seconds and watch them in 3.
    What's not to like?

  • by WaffleMonster ( 969671 ) on Friday May 06, 2022 @06:23PM (#62510784)

    What I liked about later Wi-Fi 6 was the FCC opening up frequencies in 6ghz (indoors). I can see how this would at least eventually be a useful upgrade for some to avoid crowded 2.4 and 5 ghz bands.

    While 4k constellations are an impressive feat do I care? So you get a couple of extra bits out of each symbol is it worth a 6 db hit to sensitivity plus whatever the losses are for a monstrous 320 MHz wide channel?

    Unless you have APs everywhere I suspect you won't see much if any real world benefit. Then again not much of an end user of WiFi myself.

    • Unless you have APs everywhere I suspect you won't see much if any real world benefit.

      Right now absolutely every internet service provider here is offering modems featuring smart mesh networks. Sure 4k constellations aren't relevant but yeah it's very much getting to the stage where people have some form of access point, repeater, or mesh endpoint in every room.

  • I'll just replace my current mesh network and then hook up the new Wifi 7 stuff to my Frontier network drop...

    Oh, wait.

    Nevermind.

  • I don't need my router to be faster. I need it to be more reliable. Good luck with that.

"The whole problem with the world is that fools and fanatics are always so certain of themselves, but wiser people so full of doubts." -- Bertrand Russell

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