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Posts with tag networking

Internet2 prepped for 100Gbps capacity


Well it will still be vulnerable to a man, a match, and a mattress, but starting in January, the private Internet2 will begin offering 100Gbps bandwidth in 10Gbps chunks over its fiber optic network. The tech behind these ridiculous speeds -- known as Dynamic Circuit Network -- is reportedly complete as of today, with a wrap party being held at the consortium's Fall Member Meeting in San Diego. Of course researchers will naturally tire of those 10Gbps pipes rather quickly, which is why Internet2 is already working on ramping up the bitrate to between 20Gbps and 100Gbps per line. We'd go into more detail, but our employer-supplied 1,000 hours of free dial-up are just about tapped out...

First quantum cryptographic data network demoed

With so much sensitive data traveling among governmental agencies, financial institutions, and organized crime rackets, the need for ultra-secure communication has never been higher, and now it seems like the holy grail of unbreakable encryption is almost upon us. Researchers from Northwestern University and Massachusetts-based BBN Technologies recently joined forces to demonstrate what's being hailed as the world's first fully-functional quantum cryptographic data network, as the system leverages the quantum entanglement properties of photons for both data transfer as well as key distribution. The magic of quantum cryptography lies in the fact that not only can two parties exchange the so-called keys without the risk of an eavesdropper ever being able to fully ascertain their values, but the simple act of eavesdropping on an encrypted data transfer can easily be detected on both ends of the line. This current breakthrough combined Northwestern's data encryption method (known as AlphaEta) with BBN's key encryption scheme to enable a completely secure fiber optic link between BBN's headquarters and Harvard University, a distance of nine kilometers. As you might imagine, the entire project was funded by a $5.4 million grant from DARPA, an agency which has a vested interest in transmitting data that not even a theoretical quantum computer could crack. It will be a while before this technology filters down to the consumer, but when it does, you can bet that BitTorrenting pirates will be beside themselves with joy.

[Via Slashdot]

Intel announces Rosedale II mobile WiMax chip

With its Rosedale I fixed WiMax chip already out the door, Intel is now focusing on the real holy grail of this technology -- mobile WiMax -- with the just-announced Rosedale II long-range wireless solution. According to company exec Chris Beardsmore, Intel already has ten confirmed customers for the new chip, who will begin producing compatible products later in the year. As you might expect, the first implementations of Rosedale II will involve external laptop cards, while integration into the Centrino platform should happen late next year or in early 2008. Intel is pushing mobile WiMax as a better alternative to the 3G networks offered by cellular providers, and as long as it helps force companies like Verizon to lower the fees on their pricey broadband data packages, we're all for a swift and widespread deployment.

[Via WiMax Networking News]

Sony unveils CPF-IX001 wireless streaming music system


There are about a million ways to stream music from your PC to other locations in the house, and now Sony has added yet another solution to this lengthy list: the 2.1 channel CPF-IX001 wireless streaming music system. The compact device uses your existing 802.11b/g setup to pull tunes from iTunes, Windows Media Player, Sony Connect, or other applications, and creates a unique IP address so multiple units can operate simultaneously over the same network. To cut down on wire clutter, Sony employed a so-called power line transmission technology that allows the main component to send both juice and audio signals to its subwoofer over a single cable -- pretty handy, especially if you'll be moving the system from room to room.. Expect to see these in stores sometime next month -- although we don't actually know what to look for, because Sony is being a little stingy with the product pics -- for about $300.

Update: Thanks to Christopher over at ATRACLife for hooking us up with a pic.

Dell offering draft-802.11n card for notebooks

Like many consumers, Dell is getting a little sick of waiting around for the IEEE's Task Group N to pull it together and roll out a final version of the next-gen WiFi standard, so the company has decided to start offering its own draft-802.11n card in all XPS and select Inspiron laptops. As you're probably already aware, 802.11n will be a wireless networking protocol that uses MIMO technology to offer greater range and speed than traditional 802.11a/b/g networks, but has been famously bogged down by delays and questions of interoperability. Dell's implementation comes in the form of its redundantly-named Wireless 1500 Draft 802.11n dual-band wireless card, which utilizes Broadcom's Intensi-fi flavor of draft-N -- available in such products as Netgear's RangeMax Next lineup -- to provide those desirable performance boosts. Usually we'd recommend that you wait to take the plunge until the dust settles and a final standard is announced, but since that may not happen in our lifetimes and Dell's backwards-compatible card is only $59 (or less, plus the cost of a router), it doesn't sound too risky to give this option a try.

[Via Notebook Review]

Haier, Metalink show off draft-n-equipped TVs

It's been over a year since we first spotted Metalink's draft-802.11n components designed for networked home theater gear, and now it seems that the company has finally found a partner willing to include the technology in a slew of next-generation products. Known as WLANPlus, the chipset family is poised for integration into TVs, DVRs, and DVD players from Chinese manufacturing giant Haier -- perhaps best know around here for the pen-like P7 cellphone -- which will allow consumers to broadcast multiple high definition streams around the house thanks to draft-n transfer speeds in excess of 200Mbps. The two companies revealed their partnership at this year's SINOCES, where Haier had several WiFi-equipped TVs on display in a multi-room setup meant to simulate simultaneous streaming in a household environment. GigaOM points out, however, that it may be awhile before we see actual products stemming from this deal hit the marketplace -- if we ever see them at all -- as Metalink doesn't seem to be in the best financial shape, having already lost $4.1 million in the first quarter of this year alone.

[Via GigaOM]

Orbitel, Siemens roll out WiMax in Colombia

Hot on the heels of last week's WiBro rollout in South Korea, Colombian long-distance operator Orbitel has teamed up with hardware manufacturer Siemens to deploy Latin America's first WiMax network in the city of Cali. The long-range wireless network, which will be duplicated in fourteen other cities in the upcoming months, employs Siemens' WayMax@dvantage (that's not a typo) system of base stations, modems, and monitoring and control gear to ensure interoperability with future devices based on the IEEE's 802.16e-2005 standard. WiMax is a particularly attractive option in countries whose wired infrastructures are still rather limited, allowing service providers to essentially leapfrog right over current broadband solutions and offer high-speed connections with considerably less capital expenditure. Orbitel is currently selling several service packages ranging from $39 to $325 per month, which supposedly buys you download speeds in the range of 2Mbps.

[Via GigaOm]

WiBro a go in South Korea

Seemingly always at the forefront of the latest and greatest technologies, little South Korea has once again trumped almost the entire rest of the world by rolling out commercial versions of the long-range wireless networking standard known as WiBro. Based on Intel's version of WiMax, the services offered by both SK Telecom and KT Corp will provide broadband speeds to users in and around Seoul from base stations with one kilometer ranges, allowing subscribers to maintain their connections even while traveling at speeds up to 74MPH. Although a slew of WiBro-enabled devices are on the verge of release, currently that Samsung PCMCIA card we saw last month is one of the few ways to go for getting your mobile WiBro on. Initially SK will be charging around $31.50 per month for its service, while KT's is significantly cheaper at less than $17, although both carriers are planning on introducing tiered pricing based on usage, as well as subsidies up to $105 on compatible gear.

Netgear and DS2's 200Mbps Powerline HD solution gets real

Close on the heels of XAVi's announcement earlier this month, the HD Powerline collaboration we told you about a few months ago from Netgear and DS2 (sorry HomePlug) has officially hit store shelves. The new HD ethernet adapter (HDX101) and networking kit (HDXB101), which are selling for $129.99 and $249.99 respectively, allow for data to be transferred at high speed through a building's existing electrical wiring. The step up in bandwidth and the video quality of service technology allow for real-time streaming of HD video and gaming content by prioritizing that data over everything else. It's good to finally see a networking solution with its priorities in line with our own. Now all we have to do is hope these can actually live up to the bandwidth hype, unlike some other Powerline devices we've seen in the past.

[Via WiFi Net News]

FON wooing "foneros" with $5 router

Remember that FON service we brought to you a few months back, which aims to create a worldwide network of private hotspots wherein members can hop onto any other members' routers for free VoIP calling? Well after receiving a fresh infusion of cash from Google and Skype, the company is storming into the U.S. and Europe with a deal straight out of a domestic wireless carrier's playbook: give away or heavily subsidize the hardware in order to lock customers into long-term commitments. In this case, Fon is "selling" Linksys routers for $5-a-pop (or five Euros in Europe) in exchange for users agreeing to open up their network to other so-called "foneros" for 12 months, though by doing so, they are free to make calls from other members' hotspots during that period as well. As you'll recall, those folks unwilling to provide public access can still tap into other members' signal, but must pay $3-a-day for the privilege. The future of the company is no way assured, though, as this whole operation could go down in flames should Internet providers take FON to court for enabling their customers to share bandwidth; on the bright side, you'll only be out five bucks plus shipping and taxes if the business folds.

TiVo Desktop 2.3 adds conversion tools, scheduled transfers


We've been waiting a long time for TiVo to get it in gear and release version 2.3 of their desktop software, and judging by the new features they've gifted us with, it's been worth the wait. Actually, it was probably inappropriate to use the term "gifted," since one of the two major enhancements -- tools to convert your recordings into portable device-friendly formats -- finds TiVo charging for software for the first time since dropping the $99 fee on the Home Media Option. Still, $25 is a small price to pay for hassle-free, integrated MPEG-4 or H.264 conversions for your iPod, PSP, or Treo, and combined with the upgrade's second major addition -- the ability to setup automatic, scheduled transfers of selected shows -- you now have a one-step option for turning last night's episode of Law & Order into this morning's subway-ride entertainment. Both the free and paid versions of the update are available immediately by following the Read link, and don't forget to also click on that Via link for some more screenshots and insight.

[Via ZatzNotFunny, thanks Alex]

TRENDnet announces upcoming pre-n gear

All of the controversy, delays, and performance concerns surrounding the IEEE's notorious pre-802.11n wireless networking spec haven't deterred TRENDnet from being the latest to announce a new family of products based on the non-final version of the MIMO-powered, next-gen WiFi standard. As you'll recall, there's been no small amount of concern that pre-n gear won't play nicely with legacy 802.11a/b/g equipment, which is why TRENDnet goes it out of its way to stress the "good neighbor behavior" exhibited by its WPA and SPI-protected TEW-631BRP router and TEW-621PC PC card -- both of which use Atheros' XSPAN technology to supposedly ensure interoperability in mixed-network environments. TRENDnet promises real-world speeds of between 150Mbps and 180Mbps , which in theory should be enough to stream around a little HD content and download some torrents while you're chatting on your wireless VoIP handset about that great post you're reading on Engadget. Both new products, along with a $150 access point and a $100 PCI adapter, are scheduled to ship on July 25th, with the router priced at $130 and the card going for an even $100.

Dell to start shipping pre-N enabled laptops in Q3?

We've already seen plenty of routers, and even one laptop, embracing the pre-N standard, but industry rumblings would suggest Dell has made a large order for compatible devices that will ship in some of their third quarter lappies. Most of the time we're all for early adoption, but embedding devices that might end up being incompatible with the final version of the N standard seems awfully risky to us. Then again, we aren't billionaire business tycoons, either.

RuBee protocol overcomes RFID shortcomings

Just when you thought you were safe from RFID-snooping technology, a new contactless transmission system comes along that promises to make your lead-lined wallet obsolete, thanks to its ability to transmit data though metal and liquid (not sure about liquid metal though). The IEEE has just tasked a working group with finalizing the specs on the so-called RuBee protocol, which uses magnetic -- as opposed to radio -- signals in order to transfer information, making it useful for so-called "harsh environments" where RFID chips fail,  such as retail locations where shoplifters line their bags with aluminum foil to fool anti-theft systems. While RuBee's similar transmission range and cost would make it seem like a no-brainer replacement for current RFID applications, its relatively slow speed makes it unsuitable for tracking the numerous, moving products in a typical warehouse. RuBee-enabled devices will also have the advantage of transmitting data directly to the Internet, and with backers like Sony, HP, IBM, Best Buy, and Tesco, you can bet that we'll be hearing more about this tech in the coming year.

[Via The Inquirer]

IEEE source: draft 802.11n timeline slipping yet again

More bad news for MIMO fans (if there is such a thing): Glenn Fleishman over at Wi-Fi Net News is reporting that an IEEE member has informed him of a delay in the timetable for expected approval of the final draft of the 802.11n Wi-Fi standard, from sometime this summer to late fall or even early winter. Fleishman's source claims that Task Group N received around 12,000 comments on the proposed draft -- compared to the 2,000-some that most drafts generate -- which is yet another bad sign following the group's earlier failure to garner even a simple majority in favor of the current proposal, much less the 75% supermajority needed for passage. With draft approval seemingly several months off at the least, it could be a year or even a year and a half before a final 802.11n standard is ratified, meaning that those folks who are already snatching up pre-N gear will have to wait even longer to find out if their hardware ends up being compatible.

[Via Ars Technica]



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