<![CDATA[Gizmodo: networks]]> http://tags.gizmodo.com/assets/base/img/thumbs140x140/gizmodo.com.png <![CDATA[Gizmodo: networks]]> http://gizmodo.com/tag/networks http://gizmodo.com/tag/networks <![CDATA[Verizon Wireless Launches Three More Anti-AT&T 3G Network Commercials]]> Today Verizon responded to AT&T's "There's a Map For That" lawsuit by releasing a slew of new commercials with similar themes and messaging. The battle continues, this time on the infamous Island of Misfit Toys.

The first commercial, which I saw air for the first time during the New England Patriots game this afternoon, is called Verizon Blue Christmas (above). As Elvis croons, a man depressingly makes his way home with no cell coverage. He's utterly sad until he sees that a wrapped, red present might just contain the phone he's really looking for.

The second commercial, below, shows us that the "naughty" people won't be getting coal in their stockings this year. Nope, they'll be getting spotty AT&T 3G service instead! Ho ho ho.

The last commercial places an iPhone-esque phone on the Island of Misfit Toys.

The phone seems out of place, at least until the toys get a glimpse of its 3G network. "You'll fit right in!" they scream. And then we all just laugh and laugh. [Verizon's YouTube Account]

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<![CDATA[USAF's Ultrawideband Laser Networks]]> The US Air Force is not only experimenting with lasers to kill missiles. They are now using them to transmit data from planes and drones, at 22 miles and enabling quantum encryption. They did it with adaptive optics:

When you transmit information through turbulence—motion in the atmosphere caused by turbulent cells or "wind"—it's distorted just like the information coming from the light reflected off a distant, twinkling star to your eye. It's fuzzy. You have to overcome that by using adaptive optics to rectify the distortion and get a better quality signal.

That's what Dr David Hughes, from the US Air Force Office of Scientific Research, says. He claims that the technology has been tested successfully with both stationary and flying situations, which means that they can easily implement it in the battlefield, with not too much effort. [The Register]

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<![CDATA[Attn Nerdy Pervs: See Through Walls Using a Wireless Network]]> Here's something creepy: researchers at the University of Utah have developed a way to use wireless signals to detect movement through solid walls and doors.

The technique, called variance-based radio tomographic imaging, processes signals from a 34-node IEEE 802.15.4 wireless network. It's the protocol for personal area networks used by home automation systems such as ZigBee.

The basic idea is straightforward. The signal strength at any point in a network is the sum of all the paths the radio waves can take to get to the receiver. Any change in the volume of space through which the signals pass, for example caused by the movement of a person, makes the signal strength vary. So by "interrogating" this volume of space with many signals, picked up by multiple receivers, it is possible to build up a picture of the movement within it.

They were able to detect movement in a room to within a meter or so, which is pretty good. They won't be able to see what you look like in the shower, however, so I'm going to call this a good advancement. But be careful, researchers. Don't try anything sketchy. [Technology Review via Slashdot]

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<![CDATA[AT&T MicroCell 3G: Here's Why Users in Known Dead Spots Should Get One Free]]>
It's no secret that AT&T has been overwhelmed by data-munching iPhone users, and reliability remains sketchy in many key areas. So if the MicroCell 3G is your best option for proper coverage (using your own bandwidth), shouldn't it be free?

I mean, Sprint will gift you an Airave femtocell if you're thinking about leaving (normally $5 a month). Though we don't yet know if AT&T is planning a similar monthly fee—or a one-off charge like Verizon's Network Extender—I'd like to see users in known dead zones get the hardware free.

Even if you don't want to pay the possible $20 a month for unlimited calls, at least you'd get actual network coverage at home. Think about it: they could make everything right with these things, and make up for the last few years of shitiness.

To be fair, AT&T says it's working to not only speed up its network, but boost reliability in iPhone heavy areas like New York and San Francisco. Carriers also face opposition from local officials and home owner associations when it comes to building new towers. And you can likely get out of your contract if you get your shiny iPhone home and find you live in an AT&T black hole.

But here's the thing: AT&T users have heard about promised upgrades for years, and many still have no joy. They're angry. A complimentary MicroCell 3G would be a great apology, and help AT&T turn around its falling public perception. What do you think?

Also see: Full AT&T MicroCell 3G Details

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<![CDATA[AT&T 3G MicroCell Site Live: Home Base Station Boosts Spotty Coverage]]> AT&T's 3G MicroCell uses your Internet connection to act as a mini 3G tower—something iPhone users in particular have waited for. And after reports it could arrive in select locations this week, AT&T is now providing (some) details:

You can register up to 10 phones (3G models with AT&T accounts) to work with the device, but it only supports four simultaneous calls or data sessions. It has a roughly 5000 square foot range, and calls originated from it are automatically handed over to AT&T towers once you leave the house/office.

The MicroCell page also confirms an unlimited calling option where domestic U.S calls made using it won't deduct from your regular minutes. Problem is, AT&T hasn't coughed up what the pricing will be. An apparent leak over the weekend suggested it could be $20 per month ($10 if you have an AT&T Internet or landline service; free if you have both). No word yet on how much the device itself might cost.

Travelers will be sorry to hear that, as with Sprint and Verizon did with their femtocell units, AT&T's device has a GPS chip, so it can't be used out of the country. For that reason it's recommended to be placed near a window.

You'll need to have a net connection of at least 1.5Mbps down/256kbps up, and find your ZIP code in the availability checker at the site. Please let us know if you find your area is listed.

Also See: Should Users in Known Dead Spots Get the MicroCell 3G Free? [AT&T 3G MicroCell Site | 3G MicroCell Manual (PDF) | via @bugdave]

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<![CDATA[In The Beginning Cisco Created The Heaven and The Earth (NSFW)]]> And Cisco saw the ad he had made and, behold, it was very bad.

[Copyranter]

UPDATE: This video was actually done by an aspiring director without Cisco's involvement. So, he can pretty much strike them off his list of potential employers. Actual Cisco ads can be seen here.

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<![CDATA[Watch the World Lit Up By Millions of Voices During Obama's Inauguration]]> No, this isn't America under attack by swine flu. It's a visualization of call activity all over the world during Obama's inauguration from MIT's senseable city lab. Watching it in motion is even more amazing:

Since it's MIT, there's data behind the beauty. Over 138 countries came together, more than half the countries in the world. The biggest international callers were Canada, Great Britain, France, and Puerto Rico. In the US, California, Florida, New York, Texas and Georgia topped the list—all but GA are in the top 5 most populous states. Georgia cracking the top 5 is interesting since it's only the 9th most populous. It and other Southern states saw the biggest increases in call activity overall—over 12x the norm.

This might be my favorite visualization though, a bonus version that shows the "emotional flow" of inauguration across the country, with spikes in calls represented by states pulsing toward you:

And below that is what it looked like in Washington, D.C. during the inauguration:

Whoever thought data could be so alive? Be sure to check out the whole project at senseable: [MIT senseable city lab via 10000words]

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<![CDATA[Cox's Cellular Network Plans Are Totally For Real This Time, Says Cox]]> Cox Communications will create their very own cellular netw—wait, hold on. This is the third time they've announced this. What's going on?

Here's the chronology: Cox, the cable and internet provider, announced plans to start a wireless network; Cox then clarified, stating that they actually meant that they were, at least for the time being, partnering with Comcast and Time Warner to piggyback off of Sprint in a venture called Pivot; this dissolved. Now, Cox is going it alone.

The announcement spares us the useful details, like when the network will go live, or what the flagship handsets or handset manufacturers might be. They are promising some kind of mobile TV, a carrier-wide app store, and mobile broadband, but none of these things are revolutionary, or even particularly exciting. But we really shouldn't be sour about this. New competition, even if it's from a stodgy old cable company like Cox, is more than welcome in the lumbering wireless industry. [WSJ]

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<![CDATA[How To Quick Tip: Give Your Home Network Some Free, Permanent Real Estate on the 'Net With DynDNS]]> Bigup to everyone who recommended the venerable DynDNS free service last weekend for making it even easier to connect to your home computer from anywhere. Here's how to do it.

Even though they've been providing the same great service for ten years, I had never used DynDNS before (ah, the joys of working from home and having a dynamic IP that stays fairly stable), but I just signed up and it's sweet. Just register a subdomain at DynDNS.com for free, which will then map itself to your dynamic external IP address automatically in one of two ways: by logging into your DynDNS account on a router that supports it (many do) or downloading a free update client for your computer that can also keep everything synced.

Then you don't have to remember a nasty number when you want to access your network from an external computer. Nice!

Please keep the constructive comments coming in our Saturday How To guides—they're a great resource for everyone involved. Also thanks to twonjosh for sharing his method of dealing with dynamic IPs. [DynDNS]

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<![CDATA[Cell Networks To Inauguration Attendees: Please Don't Use Your Phone Too Much]]> If you were planning on livebloging the shiz out of BHO's ascension to the throne tomorrow via your smartphone with photos, tweets and txts, you may have a tough time of it.

Having cell troubles at large public events is something we've all experienced, but the inauguration crowd, which could top out at around two million iGeneration texters and tweeters, will likely bring every DC-area network to its knees. That's why all of the major carriers are spending millions for this one day, bringing in extra COWs and COLTs (cell on wheels, cell on light truck) to beef up bandwidth. The NYTimes talked to most major carriers, and it's interesting to hear all that goes on behind the scenes for a big event like this. Sprint claims they've been planning for the inauguration since April.

Despite the networks' best efforts, Grandpa Gene Kimmelman of the Conusmer's Union (publishers of Consumer Reports) says it's not enough:

“It’s like paying for an all-you-can-eat buffet and discovering there are only scraps left,” Mr. Kimmelman said. He suggested another way the carriers might spend their millions of dollars: “Maybe they should offer a rebate if they cut usage on Inauguration Day.”

Funnily enough, the NYTimes, is one of many news outlets is one of many with open calls for citizen reports filed via smartphone from the field. Oh the paradox of media in our connected age! [NYTimes]

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<![CDATA[North Korea To Get Its First National Mobile Phone Network]]> Kim Jong Il may be on his deathbed, but now he can easily order via cellphone more rare stewed peacock meat to be delivered to him via horseback while the theme from the Godfather plays.

Yes, even though North Korea's roads are empty, its people tragically impoverished, its Internet connectivity practically nil, the country will soon be getting a brand new mobile phone network. After a train explosion in 2004—thought to be an attempt on the dear leader's life—cellphones have been banned in North Korea with stiff punishments (some even say execution) for those caught with a phone.

But now, the Egyptian telecom giant Orascom will build an all-new network covering Pyongyang and other major cities. The contract is rumored to be worth around $400 million for Orascom, who has a lock on the rogue and semi-rogue state network business having also built Zimbabwe's network for Robert Mugabe. [The Inquirer]

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<![CDATA[Live NFL Games Broadcast To Sprint Phones Starting Tonight]]> This evening's Browns/Broncos game will be the first to be broadcast live for the first time over the Sprint network. It's one of eight games that will be pushed out live to Sprint fans, but the catch is, it's only games that are being broadcast on the NFL Network, the league's own network that the cable companies love to hate carries a handful of games exclusively, and is available mostly on DirectTV, Dish and FiOS and on a few cable companies as an add-on. So if you're a regular ol' cable subscriber, your Sprint phone is probably the only way to see these games. Full list of compatible phones can be found here: [NFL on Sprint, WSJ]

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<![CDATA[Google and Friends to Bring Satellite Internets To 3 Billion People in Africa and Other Developing Markets]]> Today Google, along with HSBC and a few other investors, helped place an order for 16 low-orbit Thales Alenia satellites to begin the push for a massive broadband deployment in Africa and beyond that it hopes will help connect the 3 billion people in the world who are currently webless. It's a noble plan, with quite a long ways to go.

Google and their partners threw in $60 million out of the required $150-$180m into the kitty of O3b Networks (the other 3 billion, get it?), the firm established to launch the satellites and manage the initiative. A satellite downlink is of course only the first step in setting up a fresh broadband network, but the company also has plans to convert mobile phone towers into multipurpose high-speed network nodes, which when complete is estimated to cost $750m all told. Google says it will help drop the price of broadband by up to 95% in some places where it's a rare commodity. When the satellites are launched in 2010, that's one step closer to 3 billion more new Googlers, looking at AdSense ads all the way, of course. [Financial Times via /.]

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<![CDATA[A Skyscraper So Tall Builders Can't Use Walkie-Talkies]]> If you want to build a skyscraper 2,275 feet tall, you will face engineering challenges comparable to those of the Space Shuttle just because its sheer size. One of them is communications. When the unbelievable Burj Dubai started to get really high, the construction workers discovered one problem that seems obvious now: their walkie-talkies stopped working as they climbed the structure.

The reason was simple: distance. At the beginning of the construction they used walkie-talkies—which are light, durable, and have a long battery life—across the site. However, these stopped working after some time, as the tower kept raising over the desert. With unreliable communications, Samsung Corporation—the main contractor—had to turn to a different kind of link between workers to avoid misunderstandings that may have jeopardized the safety of workers (even more, because plenty of people have had fatal accidents in the tower) and delayed the project.

Fortunately for them, they turned to mesh networks, which are similar to the ones used in mobiles, but local. For that they used a company called Firetide, using several Wi-Fi-enabled VoIP phones over a HotPort wireless mesh, which also serves as the transport for the security video in the site.

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<![CDATA[A Look Inside Defcon's Network Ops Room, The Most Secure Conference Wi-Fi You'll Ever See]]> Network access at conferences sucks, pretty much without exception. That is, unless it's built by the badge-wearing network ops volunteers of the Defcon hacker convention, who are affectionately referred to as the "Goons" (read: IT badasses). Wired's Threat Level got a chance to look behind the scenes and snap some great photos of the network gear (and chain link fences, and padlocks, and German Shepherds) that make the Defcon network the fortress that it needs to be to keep a network full of hackers from tearing each other apart.

A Cisco fiber switch (top) handles all of the traffic on the 20 megabit internet link, and the whole thing runs behind an OpenBSD firewall. Around 40 Aruba AP-70 access points distribute the network, which are basically only radios hooked to AC power; they receive all configuration info from the main network system to prevent WAP takeovers:

The whole thing sits behind this padlocked chain fence, which is manned by a 24/7 armed security guard.

Hit up Threat Level for the full set, including a portrait of Tomoe the German Shepherd, the Goons' last line of defense. [Threat Level photos by Dave Bullock via /.]

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<![CDATA[Make Your Sysadmin Smile: Wish Them Happy Sysadmin Day]]> It's the 9th annual Sysadmin day today. You know... sysadmins? The people without whom your entire computing network would come crashing down in flaming ruins? According to the System Administrator Appreciation Day website, "on this special international day" you should "give your System Administrator something that shows that you truly appreciate their hard work and dedication." And don't mess up your damn PC by fiddling with it, for once. [Sysadminday via GeekDad]

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<![CDATA[This Is Why You Don't Paint Sysadmins]]> In an attempt to paint the geekiest piece of artwork in the history of man, one artist painted his friend (a sysadmin) in a server room being assisted by Marvin the Paranoid Android (from The Hitchhiker's Guide to the Galaxy) who happens to be carrying a ZX Spectrum (think of it as the Commodore 64 of the UK). But honestly, from what we know about geekdom—which is a lot—some punches were pulled here. And we appreciate that. [shardcore via boingboing]

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<![CDATA[Users Report T-Mobile 3G Network Has Data]]> T-Mobile says that the 3G service rolling out today is voice-only for now, but New York-based users on HowardForums claim they're receiving 3G data too. One user says he's getting speeds over 400k/sec on his Nokia N73, and can receive calls while streaming music, something the old 200k/sec EDGE network isn't equipped to do. The 3G speed bump has only been confirmed in some parts of Brooklyn, so this isn't a full-scale upgrade. But it's exciting news for T-MO users who thought they'd be waiting longer to get their 3G. [HowardForums via Electronista]

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<![CDATA[Time Capsule Gets Obligatory Strip Down]]> Well, that didn't take to long; aptly named Flickr user, nakedmac has taken the plastic white goodness from off of his Time Capsule, so we can all have a look under its panties. Things we have learnt; 1). There is a fan to get Time Capsule's cool on. 2). Nakedmac was one of those kids that destroyed his toys two minutes after getting them. Nakedmac, this is exactly why you're not allowed nice things. Tsk. Checkout the gallery by hitting the link, and be sure to drop anything we have missed in the comments after the jump. [Flickr; Thanks Bobby]

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<![CDATA[Silex WUSB Device Server Gives You Pseudo Wireless USB]]> The Silex SX-2000WG USB Device Server is a nifty little gadget with a ridiculously long title. The WUSB will allow you to network your USB dependent peripherals wirelessly, they can then be reached via any computer on your WLAN. It is both Windows and Mac compatible, and works by utilizing software that emulates a direct USB connection. The WUSB supports transfer speeds of 12Mbps, it can stream low resolution music and video and even sync your iPod, (again). Wired free living will set you back to the tune of $149. [Everything USB]



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