Australian Researcher Boosts ADSL Speeds
sea_stuart writes "Like your ADSL connection to go 100 times faster? Despite the grim state of Australian mathematics and science, there is still exciting original work being done Down Under. John Papandriopoulos, a Research Fellow with the ARC Special Research Centre for Ultra-Broadband Information Networks (CUBIN) has developed a method to reduce crosstalk interference in ADSL technologies to bring speeds up the theoretical maxima possible. With an Australian Federal election due in a few weeks, and both parties promising improved broadband speeds and access, this is a welcome development, hopefully enabling higher speeds without huge expenses."
I got this story last month.
Damn dial up, I almost had forst post! :(
With more bandwidth, we will need more content, so I guess we can expect a few more repeats.
Wow, I wish this was even close to being an issue in one of our campaigns here in the USA. Can you imagine having an issue like this on the national agenda here?
If you can read this... 01110101 01110010 00100000 01100001 00100000 01100111 01100101 01100101 01101011
I run: Windows, OS X, Linux, FreeBSD. Just because you have a hammer, doesn't mean everything is a nail.
If his technique can make ADSL work at greater distances from the exchange then he might be on to something. I know people who live in non-urban parts of Australia who are just on the limit of distance to the exchange for ADSL to work.
Doubling that distance could increase the number of homes covered by a factor of four.
http://michaelsmith.id.au
We don't need faster local speeds but a faster backbone out of the country. Local speeds are fine. We need better ADSL penetration into the interior as well.
I'm more concerned about the grim state of Aussie servers. It's already starting to slow. I wonder if his algorithms work on Ethernet?
Here be a CoralCDN link posted anonymously to stop accusations of karma whoring (as if anyone cares).
Zonk is here solely to promote his beloved Australia.
Just one politician trying to make another politician look bad.
If there's a demand for mathematicians or statisticians then they'll be well paid, and being well paid the profession will attract people which'll push down the cost.
Deleted
News - out just today - tells of the Moss report into Australian press freedom.
Apparently, our governments are keeping tighter & tighter reigns on information,
not to protect intellectual property, but to preclude scrutiny by journalists
and public alike; cf:
"Press freedom declining: [Moss report of its] audit"
http://www.abc.net.au/news/stories/2007/11/05/2081787.htm
The Moss report itself ("Right to Know") is here:
http://www.abc.net.au/news/opinion/documents/files/20071105_righttoknow.pdf
You must be NonSequitorGuy!
There's a company in Sweden called UpZide Labs (http://www.upzide.com/) that's been working on a technology called VDSL (Vectored DSL) for a few years. This also promises speeds of 100Mb/s using normal copper connections in use right now with normal ADSL.
Faster ADSL in Australia? I can't even get Mobile (Cell) phone coverage. Hell, where I work we don't even have landlines just a fucking public telephone booth. Gotta love Rural Australia :/
I knew John from school and when I saw the earlier posting I got in contact with him again and ended up at his farewell party (before he heads to the US). I must say, for an Uber-geek he sure pulls some hot chicks. It almost convinced me to do a PhD in some sort of communication crosstalky stuff.
The guy is Greek, at least his surname is.
First of all, this is a dupe...
But more to the point, doesn't VDSL2 already provide similar speeds?
.: Max Romantschuk
First: VDSL is already in active deployment e.g. in Germany (offered in speeds of 25/5 and 50/10 mbit here). Second: VDSL does NOT stand for "Vectored DSL" but for "Very High Speed DSL".
About the kind of VDSL in talk: "UpZide Labs - The leader in Vectored VDSL Technology"
Obviously it is "vectorized", or "vectored".
Anyway, about improving *DSL. Is this even a good idea? It'll just make this crap technology stay and hold fiber back. And I for sure hate my DSL company since I have to pay for the telephone line to get DSL, even though I don't use it. Only one provider here in Sweden (Telia, used to be government institution) are forced to provide DSL without users needing to pay for / use, the telephone line.
Is this just a Swedish problem, or is it common that providers forces you to pay for the telephone line, even though you don't want it, or even though you really can't use it, since what they offer is IP-telephony and not really PSTN?
I really wish I had fiber or ethernet...
One sheep.. Two sheep.. Three sheep..
- 14 Mbps down
- 1 Mbps up
My Internet bandwidth in about 7 years time, after Papandriopoulos' technology has spread world-wide:- 140 Mbps down
- 1 Mbps up
-----WTF?!
"Our strategy is to sell higher upload speeds only to business clients"
The only city in the world with more Greeks than Melbourne is Athens.
Fully Sik Mate.
Xix.
"Everything is adjustable, provided you have the right tools"
Some time back, a company called Genesis Europe were going to rollout a VDSL network, what ever became of it I wonder. As for VDSL, this article has something interesting to say about it.
.. claims VMSK achieves spectral efficiencies of 90 bits/sec/Hz or more .. These claims are in direct violation of the mathematical principles of digital communications discovered by Harry Nyquist (1928), Claude Shannon (1948), and others"
"Mr. Walker
The VMSK Delusion
was: Re:UpZide Labs
davecb5620@gmail.com
In the UK as ADSL gets faster the traffic allocations seem to get even meaner. The prices of ADSL connections remain static, even falling, yet the speed of the connections increase. This is obviously unsustainable and this is why people are complaining that they have an 8MB connection yet only get about 4-6MB download speeds.
There's already 50:1 contention, if the ISPs and BT don't increase the speed of their pipes and add more pipes then the extra speeds accounts for nothing.
clearly. There backwards. To the are attending a confirming the has significantly have somebody just please moderatte may do, may not and executes a is the ultimate
I r3ad t4e latest
Article was in June IEEE Communications. See the commentary http://www.thefoa.org/foanl-07-07.html from the optical side.
Oh, I'm sorry sir, I thought you were referring to me, Mr. Wensleydale.
Yet another example of brain drain. Not that I'd begrudge anyone the opportunity to take a high-paying job in the U.S.
I couldn't find any reason why it shouldn't work for SDSL, is there?
Exactly what we need in Australia is higher performance ADSL links, something like this will be perfect for us to use up our measely 20/40 or maybe even 60gb! monthly download quotas in only a day!
Australia doesn't need faster broaband -- It needs cheaper broadband. The pollys are convinced they need to solve the coverage problem and that's it, but really it's only a small part of the problem. Technology to solve this problem is pretty much already available and just needs installing. The long term problem is getting data in to the country. The cost of getting bytes in to Australia is quite high (we're an isolated island afterall) and no-one is doing anything about this!
...there is one MAJOR problem; how can you reduce 'cross-talk' interference in ADSL? The Internets is not a copper wire! IT'S A SERIES OF TUBES.