Wireless Networking

Ten-4. Back to you. Over. On a radio or over the TV airwaves, speakers have to rely on back-and-forth communications because radio traffic only flows in one direction at a time on a frequency. Or so said scientific conventional wisdom, until Stanford researchers developed so-called "full duplex" r...

It was deja vu for President Barack Obama and the FCC, as both unveiled broad plans this week to expand broadband access. Obama revisited an idea he presented last June with the launch on Thursday of his Wireless Innovation and Infrastructure Initiative. Although White House officials spun the plan ...

With lightRadio Cube, the engineers at Bell Labs sound like the slick designers at Apple. Part of a mobile and broadband infrastructure technology Bell parent Alcatel-Lucent unveiled Monday, lightRadio Cube packs a radio, amplifier, and passive cooling unit into a 6-cm cube that can fit in the palm ...

T-Mobile announced two new 4G devices this week. One's the Samsung Galaxy S 4G smartphone, which will be available later this month. The other's the G-Slate tablet from LG. This is powered by Android 3.0, aka "Honeycomb," and is 3D-capable. The tablet will be available this spring. The Galaxy S smar...

German hacker Thomas Roth's announcement that he used Amazon.com's cloud service to crack a wireless network security standard has left some security researchers scratching their heads. Others are merely shaking them in disbelief. That attack was launched against the SHA-1 hash algorithm. Roth's con...

Intel is turning on the lights, but without light. The chip maker will use copper instead of fiber in its new Light Peak optical interconnection technology, reaching speeds surprisingly better than the company expected, according to Intel architecture group director David Perlmutter. The copper achi...

LIVE FROM CES

Verizon Trots Out Its LTE Litter

Verizon aims to populate its nascent 4G LTE wireless network with nearly a dozen new devices over the next six months, the company revealed Thursday at its press event at the Consumer Electronics show. It showed off four smartphones, two tablets, two small notebook computers and two mobile hotspots....

LIVE FROM CES

RIM Opens the Cover on Its PlayBook

The 2011 Consumer Electronics Show kicked into full swing Thursday as exhibitors threw open the show floor doors and let in the throngs of gadget gawkers gathered at the Las Vegas Convention Center. Larger vendors' booths were immediately swamped with attendees poking and prodding the newest wares.

Sprint on Tuesday announced that it will offer the HTC EVO Shift 4G smartphone later this month. The EVO Shift was to be unveiled later this week at the Consumer Electronics Show; however, the early arrival of Sprint's announcement may be a bid to steal the thunder from Verizon, which is expected to...

Remember that holographic message from Princess Leia to Obi-Wan Kenobi in "Star Wars"? In five years' time, mobile phone users will be able to interact with three-dimensional holograms of people they're talking to, just like in the movie, according to an IBM prediction. It's one of several future te...

The U.S. Army wants to start issuing smartphones as part of each solder's basic equipment, the Army Times reported. It plans to begin fielding smartphones, network equipment and applications in February to the first Army brigade under a combat team modernization program. In addition to smartphones, ...

Future generations always hold promise, but for Verizon Wireless, a fourth-generation mobile broadband network is proving both promising -- and perilous. With speeds Verizon promises will be "up to 10 times faster than the company's 3G network," the 4G LTE Mobile Broadband network launches December ...

Freelance software developer Eric Butler has released Firesheep, a plug-in to the Firefox Web browser that lets anyone capture cookies from an open WiFi network and possibly steal their owners' identities. Firesheep is free and open source program available for the Mac OS X and Windows platforms. Bu...

The Wi-Fi Alliance, a consortium of companies making WiFi products, has unveiled a new protocol, Wi-Fi Direct. This lets WiFi products certified by the Alliance connect directly with each other, without the need for a wireless access point or router. However, Wi-Fi Direct is aimed at augmenting wire...

Verizon, the very same company that recently announced it will sell the iPad beginning next week, announced Wednesday that it will become the first U.S. carrier to stock Samsung's Galaxy Tab. The widely anticipated Tab is a 7-inch Android-based tablet -- the epitome of a class of devices that Apple ...

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