1Gbps Wi-Fi Coming Soon To a Billion Devices
MojoKid writes "Not only is 1Gbps technology heading for your Wi-Fi network by next year, it will be instantly über popular. The new 802.11ac 1G Wi-Fi standard hasn't even been ratified by the IEEE yet and In-Stat predicts that by 2015, consumers will have bought nearly 1 billion devices that use it. 1G Wi-Fi, which will use radio spectrum in a range below 6GHz, will be embedded in mobile phones, e-readers and automotive infotainment systems.The study predicts that Mobile devices with embedded Wi-Fi will make up most of the market. In 2015, shipments of mobile phones with embedded Wi-Fi are projected to approach 800 million. Also, by 2015, projections are that 100% of mobile hotspot shipments will be 802.11ac-enabled."
Where's the future when we need it?
I also hope the software for grid networks appears soon. This will help us develop a decentralized alternative to the big ISPs.
... now back to the bit mines.
Might any of the existing or proposed wireless standards be anywhere close to a potential candidate for a decenteralised wifi internet to be built upon?
MilkMiruku
"The study predicts that Mobile devices with embedded Wi-Fi will make up most of the market."
And a particularly nasty virus turns into a digital "Black Plague" wiping out nearly 2/3 of the digital population, thereby kick-starting the Second Middle-Ages.
...is that consumers will be purchasing a billion internet-connecting devices in the next five years (sarcasm)...because all the cell phones, laptops, ipads, netbooks, APs, and routers will be instantly headed for a landfill due to the fact that none of the devices we have today are fast enough for our present uses. (/sarcasm) The majority of my friends, family, and clients still have 802.11g routers, and none of them have complained about the speed.
Anyone care to guess what actual throughput will be? If 802.11n is any guide, I'm guessing roughly 10-20% of what's advertised.
it will be fine ... but I already see more and more that my Internet connection is much faster than the supply of data that comes towards my connection (12mbs).
to code or not to code, that is the question.
Of course, the real question is what's the real life performance of 1 Gbit wireless... Better or worse than 100 Mbit wired? I'm not hopeful based on existing implementations of a/b/g/n wireless.
Game! - Where the stick is mightier than the sword!
Mostly the extra throughput will not be used. What is the real throughput anyway?
Unless you're streaming from a local server, your internet connection will be the bottleneck, and most of those can't saturate 802.11a/g. Even the highest speed FIOS & DOCCIS 3 rates can't quite saturate 802.11n.
The range will be more limited (5-6GHz doesn't propagate through walls as well as 2.4GHz). In dense environments, that's an advantage, but 802.11a/n on 5GHz already has that benefit.
A big issue with any wireless technology is latency. Higher modulation rates help that a bit, but most of the latency is in making sure it's safe for you to transmit, not in the actual transmission.
If you have a use case that needs higher throughput than 802.11n and isn't latency sensitive, then this will be a benefit, but for 99+% of users, it's completely unnecessary.
make imaginary.friends COUNT=100 VISIBLE=false
because all those G speed networks instantly got upgrade to N speed networks when the N standard was ratified... not.
For reliable gigabit use cat5e. for gigabit which is affected by microwave ovens, garage door openers, G and N wifi routers and cordless phone systems use 802.11ac.
for everything else, use usb.
hardly any devices can cope with 100 meg links today. my cellphone can barely transfer files at 1 meg. most laptops have problems transferring data at gigabit speeds.
Will there really be mobile devices that can upload data at 1 gigabit? That would consume an absurd amount of battery power. I seriously doubt that that "marketing" bandwidth spec will be even remotely symmetric.
Behind a paywall!
But we get to see a funny (I guess) picture...
For justice, we must go to Don Corleone
Just as consumers start moving towards 5.8 GHz wireless phones, we get interference there too. Maybe, if these market^H^H^H^H^H^H predictions are right, we can all move back to 2.4 GHz in a few years. :)
Hopefully this speeds the US in DECT 6.0 adoption. While that security is not bulletproof either, it certainly beats 5.8GHz
Great. Now how about higher speeds for my LAN? 1 gigabit is too slow for what I need (I know it's fine for most) and 10 gigabit is cost prohibitive. It's cheaper to set up a LAN using Infiniband than 10 gigabit Ethernet.
- For the complete works of Shakespeare: cat
... most of those devices will run well only with ipv4. Anyway, they will be sold like pancakes, after all, what you want is more speed, not reaching anywhere.
Consumers will take one look at the box, see "1G," and think "my current phone has 4 of those Gs, why would I want to downgrade?"
Obviously, you could bond some gigabit channels for throughput, but if you're hoping to reduce latency I have doubts that commodity LAN tech will ever substitute for specialty interconnects. They're going to keep increasing buffering as the signaling rates go up, unless there is some photonics revolution that puts us back to bit-stream switching.
Tech products go out of style, whether you like it or not.
And really, 4 years is a long, LONG time in the tech world. The iPhone and iPod touch weren't even introduced 4 years ago. The last Pentium 4 chip (Cedar Mill) was replaced by the Core 2 (Conroe) only 4 and a half years ago. The top-of-the-line nVidia video card 4 years ago, the GeForce 8800GTX, had 281M transistors. The GTX 480 has 3.2B. Netbooks? Tablets? What?
Considering how many devices each of us has, and with a 4 year time frame, I don't think buying a billion wifi enabled products is out of the question. In fact, it might even be low-balling it.
Won't this just make cracking your wireless network that much quicker? I'm still using 100mb WIRED networking hardware and can't cap it out streaming 1080p video. Why on earth would I want gigabit wireless traffic?
If I have a 1gig wireless connection, will it still take a full 10 seconds after I click "Submit" for Slashdot to accept my post?
Think video air tunes and iPad VPN
instantly über popular? ...I thought this was a news site.
Unless you live in Korea or Western Europe the speed won't matter. Do you really think Shaw/Bell/Tellus etc will -ever- let you see a Gb/sec internet connection? And as for a private network, well that's what government lobbyists are for (stopping).
Since the fastest "standard consumer internet service" I've seen is only 50mbps (comcast) and most wifi hotspots are only running like 5 or 10... what do I care if the wifi is running 1gig???
If it didn't improve end to end throughput much, it would still reduce collisions in the local wifi area. The effect would be similar to higher speeds on Ethernet.
A long time ago "they" predicted we'd all commute to work in our flying cars, but that hasn't happened.
When discussing a topic on Conventional Memory availability, it was discerned that CP/M upon it's incorporation since being bought to roll into MS-DOS, was limited to 640K. I believe the phrase the original Slashdot post was implying to explain Bill Gates' choice on this was "summary quote" meaning: Bill Gates implied that 640K was enough to run anything on 286 processors under MS Windows 2.0 and it wasn't until Windows 3 in "386-enhanced mode" and more RAM addressing that they could play around with the slightly slower larger amounts of RAM. I know this quote originated on Slashdot, because I was trolling Slashdot as early as 1998 and VA Linux was selling rackmount Alpha hardware.
> There is no evidence Gates ever said that.
>>"640K ought to be enough for anybody.â -Bill Gates (1981)
1Gb = 128MB/sec, but most netbooks and other devices do not have I/O that can go that fast so you're bottleneck is really the I/O (hard disk)
The speed is meaningless for most, but it's something that will help get people purchasing new equipment. They need some incentive; almost none of the consumer-grade routers currently in use are ipv6 capable.
Can You Say Linux? I Knew That You Could.
Why the heck would I buy 1G wireless in the future when I can buy 3G and even 4G wireless right now? They'll probably be up to at least 5G by then.
Is this a tech blog? Are you kidding me? Bandwidth always gets filled with new and interesting content and services. Now you may argue you do not need to see your child in HD video on your mobile phone while you are traveling, but it sure is nice!
I haven't looked, but isn't there anything 2ghz? Really all those high frequencies suck for wall penetration...
i will be expecting 1Gbps Wi-Fi, so exciting!
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I'm not really sure this is as important as TFA suggests. However, it could potentially open up HD TV streaming. As far as I know, that's not possible on 54Mbps wireless (even if you have it entirely to yourself), so a bandwidth increase would make it possible.
Truthfully though, my phone (for example) isn't bottlenecked by the wifi speed, it's bottlenecked by it's own ability to put things on the screen and request the next thing it needs. I doubt it'll need 1Gbps for a good few years. In many ways, neither does my laptop, because 90% of what it downloads comes from the Internet (which is a whopping 10Mbps), not the local NAS server I have. However, backups would sure go quicker with a faster wifi connection.
So I say 'meh' to this - nice to have, but hardly the impetus to throw away all my devices and buy new ones. That said, I'll be the local PC shoppe will be touting the 1Gbps machines as "better" than the 54Mbps ones, even though the specs under the bonnet probably aren't much different.
..same standards - No. You will have to wait quite a bit longer. The upside is that as slashdot will no longer be able to funnel an unmanageable overload of traffic toward any specific other site on the web. Both it and the receiving site having the same 1gbps capacity in any one case, we will all become accustomed to reading the articles while waiting for the permanently slashdotted slashdot contrary to how it's been until now.. Or did I get this all wrong?
What a lousy name. How are the customers supposed to know what the difference between 802.11a, 802.11ac etc is? Can't they use a better name like GigaWiFi?
The fact is, that there is no secured wifi. This will be the same. In addition, I will also predict that China will take this standard, modify it, and require that they be given the keys to the box, and that be the only one sold in China. Worse, China will simply ignore the patents and continue to push it as being in CHina only, knowing that it will be exported.
So what, my phone has 3G, and soon they'll have 4G. 1G is old news. (admit it, you know there will be people thinking this)
At first the concept of gigabit wireless made me laugh, knowing that 99% of the devices could not possibly process one billion bytes per second, no matter what the hardware bandwidth was. Then, remembering that I never got more than 10% of theoretical throughput on a GOOD day over 802.11b, g, and draft n, I realized this is a Good Thing after all. Maybe we will get 50-100 actual megabits over this so-called gigabit link, and that would be a vast improvement over what we have had to date.
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Wireless-N is nice and all, but I'm still using G and my WRT-54GL, and don't feel a need to upgrade to N. My hardware should be expiring right when AC goes into general distribution. Maybe that's the reason for the prediction, that a lot of people are happy (for now) with G and N isn't that big of a step up.
You obviously haven't seen a recent cellphone contract.
I must be having one of those days, but for whatever reason I find that statement hilarious. Perhaps because it describes so many things.
"Why no, its not completely useless, only mostly useless... proceed."
to EMP bombs instead. Good luck with that warranty claim.
Great, I can blow my usage cap in less than 30 seconds, and then get throttled back to 56k.
Yes, High speed internet over your phone. It will cost $150 a month. Because they can.
The speed of the connection is irrelevant if the current louts still hold the purse strings.
The 802.11ac standard Revision 1 will finally be ratified, leaving 2/3 of the issued devices only compatible with the manufacturers own devices, and customers locked into an inferior non-compliant system which interferes with all others. And I have to replace all my fancy 2.4Ghz antenna's .... they're now at least 2x too long :p
Am I the only one who thought Anonymous Cowards got their own wireless spec?
E8B8B