DOCSIS

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  • J:COM going all DOCSIS 3.0 by the end of July

    by 
    Richard Lawler
    Richard Lawler
    06.29.2008

    DOCSIS 3.0 continues its world domination tour, after hitting the Twin Cities, Japanese cable provider J:COM has rolled out the tech in half its systems, with plans to have it everywhere by the end of July. So far, J:COM is delivering its NET Ultra service 160Mb down/10Mb up for about $60 a month, $5 more than the next highest tier -- compare that to Comcast's 50Mb/5Mb service for $149.99. Of course in Japan, FTTP and high speed DSL systems have much higher penetration, prompting the quick rollout. While most of us are envious of Minnesota's early taste of speed, it's nice to know even they have someone to look up to.

  • Comcast CEO sees 160Mbps internet in 2008

    by 
    Darren Murph
    Darren Murph
    11.30.2007

    Remember that blisteringly fast channel bonding modem Comcast showed off earlier this year? Turns out that the firm's CEO is apparently aiming to roll out internet services that can reach up to 160Mbps down / 120Mbps up sometime in 2008. As in, next year. In a recent interview with Fortune, Brian Roberts stated that service based on DOCSIS 3.0 technology would start "rolling out" sometime in 2008, and casually noted that it should provide "more than enough bandwidth to do multiplayer online gaming." Additionally, Cable Digital News explains that the firm has plans to cover some 20-percent of its footprint with the uber-quick service before 2009, and while we're left to guess what areas will be covered, we'd bet locales fetching FiOS could entertain some competition. Granted, we've still got aways to go before we can go toe-to-toe with a certain Swede, but we'll take any progress we can get.[Via ArsTechnica, image courtesy of AFP / BBC]Read - Fortune interviews Comcast CEO Brian RobertsRead - Comcast closes in on 100Mbit/s

  • Comcast shows off blisteringly fast channel bonding modem

    by 
    Darren Murph
    Darren Murph
    05.09.2007

    Two little words that could potentially give new life to copper, at least in the high-speed internet department, have found their way into the news once again, and this time it's Comcast who's showing us just what channel bonding can do. While you may have been scratching your head about Ambit Broadband's ridiculous claims, it looks like the technology may actually be edging closer to hitting the mainstream. Apparently, Comcast's CEO was able to demonstrate such a modem in front of the public and cable competitors alike, and while he claimed that it could reach speeds of 150Mbps, it was the testing that got everyone all riled up. Based on DOCSIS 3.0, the modem was able to download a 300MB file "in a few seconds," and he even snagged the 32-volume Encyclopedia Britannica 2007 and Merriam-Webster's visual dictionary in "under four minutes." Interestingly, it was noted that the FiOS competitor "could be available within a couple years," but if fiber crawls to our house before this stuff is ready to rock, it'll sure to be hard to hold off.

  • Ambit Broadband's Channel Bonding cable modem does 144Mbps / 30Mbps

    by 
    Darren Murph
    Darren Murph
    04.26.2007

    Questions surrounding cable's ability to keep up with the big boys have been circulating for what feels like ages, but an intriguing new product from the labs of Ambit Broadband has some fairly substantial numbers to go along with it. The firm's Channel Bonding cable model will be available exclusively to subscribers of Hanaro, and by partnering with Netwave, the device will enable "triple play service" consisting of VoIP, IPTV, and high-speed internet. More interesting, however, is the reported maximum speeds that this thing can handle, as it boasts the "capability to bond three downstream channels to enable a maximum 144Mbps downstream and up to 30Mbps upstream." The modem also supports the usual interfaces such as gigabit Ethernet and USB 2.0, but it supposedly comes pre-ready for DOCSIS 3.0 and IPv6 -- you know, the protocols used to shatter the Internet2 transmission record. While it may all sound a bit sensational at the moment, the truth shall be unveiled when Ambit / Netwave delivers 150,000 of said modems to Hanaro "during Q2" of this year.

  • Broadcom announces HD cablemodem-on-a-chip

    by 
    Erik Hanson
    Erik Hanson
    01.04.2007

    Broadcom has announced a single-chip solution for DOCSIS cable modems that will combine the usual data and video with high-definition decoding for MPEG-4 AVC, VC1, and MPEG-2 formats. The chip also supports Dolby Digital , MP3, and AAC audio. It is intended for manufacturers to use in building cable modems that have a single integrated chipset with both the video and data decoding built in.This should open the door for both built-in PVR functionality, as well as allowing for possible IPTV use. The modem could download content directly from the internet using the data services and then decode any of the new compression formats used in Blu-ray and HD DVD.Manufacturers are quickly moving to embrace these newer codecs for compressing video over cable and the internet (and satellite), and it's good to see it becoming commoditized to the point where it's being built into a single chip. Will we see the cable companies get into FiOS-like content delivery soon?

  • CableLabs drafts DOCSIS 3.0 specs

    by 
    Donald Melanson
    Donald Melanson
    08.08.2006

    Cable industry consortium CableLabs has announced that they've drafted version 3.0 of their Data-Over-Cable Service Interface Specifications, otherwise known to those in the know as DOCSIS. The news sure to grab the most attention out of the specs is that they'll let cable operators offer speeds as high as 160Mbps downstream and 120Mbps upstream, which would open up more possibilities for HD channels and Video on Demand. The specs also incorporate Internet Protocol version 6 (IPv6), further opening the door for cable providers to offer more IP-based services. As our peeps at HD Beat point out, however, the hardware changes required to meet the specs are pretty significant, making it unlikely that we'll see a complete roll-out before 2008 at the earliest.[Via HD Beat]

  • CableLabs specs DOCSIS 3.0: IPv6, 160Mbps internet and more HDTV in 2008

    by 
    Richard Lawler
    Richard Lawler
    08.07.2006

    CableLabs announced today that the Data-Over-Cable Service Interface Specifications (DOCSIS) 3.0 has been drafted. The new standard will allow cable operators to more efficiently use their frequency and offer speeds as high as 160Mbps downstream and 120Mbps upstream. Whether or not we get speeds 10 times higher than cable modems and DSL currently offer anytime soon, the new standard will also allow operators to use their bandwidth for stuff we will definitely enjoy, like more HDTV channels and VOD.Unfortunately because of the major hardware changes required, we probably won't see this rolled out until at least 2008, so cable companies may use pre-3.0 equipment to roll out higher speeds and features to compete with fiber and satellite television offerings. It's worth mentioning that this also affects Blu-ray and HD DVD, if neither is able to make significant impact on the market consumers may be able to download high definition movies just as easily as buying them in a store in just a few years.[Via Cable Digital News]