vdsl

Latest

  • Patrick T. Fallon/Bloomberg via Getty Images

    AT&T offers unlimited data on U-verse, with a catch

    by 
    Jon Fingas
    Jon Fingas
    03.29.2016

    AT&T's U-verse internet service has had data transfer caps for years, but they're about to come off... if you're fiercely loyal to the company, anyway. The telecom is re-introducing unlimited data on May 23rd that will be free of charge, but only as long as you're also subscribing to either DirecTV or U-verse TV on the same bill. Determined to cut the cord? Unfortunately, it'll cost you $30 extra to get that same privilege.

  • Ericsson demos 500Mbps vectorized VDSL2, HD streams get way excited

    by 
    Darren Murph
    Darren Murph
    03.17.2009

    If you were jazzed about Comcast's recent announcement that its DOCSIS 3.0 technology was spreading even further across America, you should probably have a seat before reading the rest of this. Ericsson, who is generally known for its work in pushing mobile broadband speeds past the limit, has just demonstrated a VDSL2-based technology achieving data transfer rates of more than 0.5Gbps. Yeah, 500Mbps. The so-called "vectorized" VDSL2 tech can even offer up these speeds on existing copper lines, and for what it's worth, the demo utilized six bonded lines. We know, the only question here is "when?" Ericsson asserts that the standards for VDSL2 and line bonding are available today, but the standardization of vectoring "is ongoing and is expected by the end of 2009." Gimme, gimme.[Via Total Telecom, image courtesy of VideoJug]

  • Aussie develops technology to take DSL to 250Mbps

    by 
    Darren Murph
    Darren Murph
    10.30.2007

    While 250Mbps isn't likely to get the drool flowin' quite as quickly as a 40Gbps connection in one's home, it's still nothing to scoff at. And best of all, the technology is quite a ways beyond the drawing board. Reportedly, University of Melbourne's Dr. John Papandriopoulos has patented his SCALE and SCAPE methods for "dramatically reducing the interference which slows down data transmission in typical DSL networks." 'Course, the tidbit you're interested in comes when we find that these techniques can potentially deliver speeds of up to 250-megabits per second through existing telecommunications networks. The only changes that would be necessary to facilitate such sensational speeds are new modems for end users and "operational system changes" for providers. No word on when this technology will actually be put to good use (read: installed in our homes), but the inventor himself is headed to the US soon to take a new position within a startup company founded by "Stanford University Professor John Cioffi, the so-called father of DSL." Bring the goods with you, Doc.[Thanks, Bram]