FCC To Auction Spectrum

The U.S. Federal Communications Commission will sell 10 megahertz of spectrum in the 1900MHz band for commercial mobile services in an auction set to start on Jan. 14, the agency announced.

The agency on last  Friday set a minimum price for licenses in the so-called H block of $1.56 billion, with some of the money funding the First Responder Network Authority (FirstNet), a government board building a nationwide broadband network for public safety agencies.

The auction will help mobile providers address a predicted spectrum shortage, said Mignon Clyburn, the FCC’s acting chairwoman. The auction “will help close the spectrum gap as well as contributing to the goal of making mobile broadband available to our nation’s first responders,” she said in a statement.

Congress, in the Middle Class Tax Relief and Job Creation Act of 2012, required the FCC to license 65 megahertz of spectrum, including the 10 megahertz in the H block, by February 2015.

The FCC has considered auctioning the 1915-1920MHz and 1995-2000MHz spectrum in the past, but concerns about interference with a nearby PCS block kept the commission from moving forward. An FCC order adopted in June created technical rules to keep the H block from interfering with PCS signals.

Commissioner Ajit Pai praised Clyburn for scheduling the auction. The spectrum “will help deliver bandwidth-intensive mobile services and applications” over mobile networks, he said in a statement.

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AMD’s Kaveri Coming In Q4

AMD really needs to make up its mind and figure out how it interprets its own roadmaps. A few weeks ago the company said desktop Kaveri parts should hit the channel in mid-February 2014. The original plan called for a launch in late 2013, but AMD insists the chip was not delayed.

Now though, it told Computerbase.de that the first desktop chips will indeed appear in late 2013 rather than 2014, while mobile chips will be showcased at CES 2014 and they will launch in late Q1 or early Q2 2014.

As we reported earlier, the first FM2+ boards are already showing up on the market, but at this point it’s hard to say when Kaveri desktop APUs will actually be available. The most logical explanation is that they will be announced sometime in Q4, with retail availability coming some two months later.

Kaveri is a much bigger deal than Richland, which was basically Trinity done right. Kaveri is based on new Steamroller cores, it packs GCN graphics and it’s a 28nm part. It is expected to deliver a significant IPC boost over Piledriver-based chips, but we don’t have any exact numbers to report.

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Are More Firms Moving To Tegra 4?

A curious rumor is coming out of Taiwan this morning. Nvidia is reportedly seeing more Tegra 4 orders, boosted by the Xiaomi Mi3 smartphone, Surface RT 2 and new tablets from Asus, Toshiba and HP. The source is Digitimes, or its moles in the “upstream supply chain” to be specific. Specific is not the word usually associated with such sources and we have no specific numbers to report.

However, while Nvidia is seeing a bit more interest for Tegra 4 it simply has no high-volume design wins and shipments will remain low until it is eventually phased out in favour of the Tegra 5. We wrote about Nvidia’s Tegra 4 volume woes last month, here.

The Tegra 4 still has just a handful of design wins and the fact that most of them are high-end tablets is not encouraging at all. Not much has changed since our previous report, although Nvidia did manage to land a single smartphone design win, albeit not a major one.

We still believe Tegra 4 shipments will be modest at best and new Android tablet design wins will not help much. Neither will the Shield and Tegra Note tablets.

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MIT Develops Inflatable Antenna

Satellites the size of shoe boxes, which are expected to one day allow researchers to explore space more efficiently, will soon have greater range.

MIT researchers have built and tested an inflatable antenna that can fold into such a satellite, then inflate in orbit to enable long range communications — from seven times the distance possible today.

The technology will let the small satellites, called CubeSats, move further into space and send valuable information to scientists back on earth.

“With this antenna, you could transmit from the moon, and even farther than that,” said Alessandra Babuscia, a researcher on the inflatable antenna team at MIT, in a statement. “This antenna is one of the cheapest and most economical solutions to the problem of communication. But all this research builds a set of options to allow the spacecraft … to fly in deep space.”

The MIT effort comes as engineers at the University of Michigan work on ways to propel such small spacecraft into interplanetary space. The team is building a plasma thruster that could fit in a 10-centimeter space and push a small satellite-bearing spacecraft into deep space.

The university researchers using superheated plasma that would push through a magnetic field to propel a CubeSat.

The MIT researchers are seeking to solve the communications problems and enable far-afield CubeSats to send data to and receive instructions from Earth.

The CubeSat devices cannot support radio dishes that are used today to let spacecraft communicate when far from Earth’s orbit.

The inflatable antennas significantly amplifies radio signals, allowing a CubeSat to transmit data back to Earth at a higher rate, according to the university.

MIT engineers have built two prototype antennae, each a meter wide, out of Mylar, which is a polyester film known for its strength and use as an electric insulator. One antenna was a cone shape, while the other looks more like a cylinder when inflated. Each fits into a 10-cubic-centimeter space within a CubeSat.

Each prototype contains a few grams of benzoic acid, which can be converted to a gas to inflate the antenna, MIT noted.

In testing, the cylindrical antenna performed “slightly better” than the cone shaped device, transmitting data 10 times faster, and seven times farther than existing CubeSat antennae.

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Dell Bets On Windows 8

Demand for Windows 8 may be still somewhat lukewarm, but Dell is maintaining its stance that it is the best operating system for business tablets and plans to roll out more Windows 8-based products later this year, according to a senior executive at the computer maker.

“Our Windows tablets are more secure and easier to manage than Android-based products and iOS-based products [because Windows is] on our tablets,” said Jeff Clarke, vice chairman and president of global operations at Dell. “And we are not going to change that.”

Windows-based devices accounted for just 4.5% of tablet sales in this year’s second quarter, according to research firm IDC. In comparison, Android-based devices had 62.6% of the tablet market and Apple’s iPad had 32.5%.

The slow adoption of Windows 8 tablets is partly due to their high prices, and to the operating system’s lack of mobile apps, analysts say. Windows 8 has also received mixed reviews, with some people citing its lack of a Start button in the desktop mode as a major problem.

But Dell expects demand for Windows 8 devices to pick up with the availability of Windows 8.1, which Microsoft will release in October.

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HTC Exec Leaks Trade Secrets

Three HTC Corp design executives were arrested on suspicion of illegally sharing trade secrets, sending the Taiwanese smartphone maker’s shares tumbling as its troubles deepened amid a wave of senior staff departures and disappointing sales.

Taipei prosecutors confirmed that HTC vice president of product design Thomas Chien, research and development director Wu Chien-Hung and senior manager of design and innovation Justin Huang were arrested on Friday.

Chien and Chien-Hung remain in custody, while Huang was released on bail, prosecutors office spokesman Mou Hsin Huang said.

The executives were also accused of making false commission fee claims totaling around T$10 million ($334,200). No further details about the allegations were immediately available.

The arrests came in response to a complaint filed by HTC last month accusing the executives of leaking trade secrets.

HTC declined to comment except to say the investigation had no impact on its operations. Chien and Chien-Hung could not be reached and Huang was not immediately available to comment.

Media reports citing the police said the executives were planning to use stolen new interface technology to set up a new mobile design company aiming at Chinese vendors.

Rocked by internal feuding and executive exits, and positioned at the high end of a smartphone market that is close to saturation, HTC has seen its market share slump to below 5 percent from around a quarter five years ago.

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nVidia Launching New Cards

We weren’t expecting this and it is just a rumour, but reports are emerging that Nvidia is readying two new cards for the winter season. AMD of course is launching new cards four weeks from now, so it is possible that Nvidia would try to counter it.

The big question is with what?

VideoCardz claims one of the cards is an Ultra, possibly the GTX Titan Ultra, while the second one is a dual-GPU job, the Geforce GTX 790. The Ultra is supposedly GK110 based, but it has 2880 unlocked CUDA cores, which is a bit more than the 2688 on the Titan.

The GTX 790 is said to feature two GK110 GPUs, but Nvidia will probably have to clip their wings to get a reasonable TDP.

We’re not entirely sure this is legit. It is plausible, but that doesn’t make it true. It would be good for Nvidia’s image, especially if the revamped GK110 products manage to steal the performance crown from AMD’s new Radeons. However, with such specs, they would end up quite pricey and Nvidia wouldn’t sell that many of them – most enthusiasts would probably be better off waiting for Maxwell.

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Is The Tesla Hackable?

It’s the curse of the connected car once it’s linked to the Internet, it’s, well, on the Internet. In the case of the Tesla Model S, this means that mischievous hackers could, in theory, control some functions of the vehicle and even snoop without the owner’s knowledge.

Tesla offers Android and iPhone apps for Model S owners, which can be used to check the vehicle’s battery, track its location and status, and tweak several other settings, like climate control and the sunroof. It can also be used to unlock the doors on the Model S.

Dell senior engineer George Reese says the REST API used by Tesla to provide access for Android and iPhone apps has several fairly serious security flaws, which could offer a way in for unscrupulous hackers.

According to an article written by Reese for O’Reilly, Tesla appears to have broken from accepted best practice when designing the API for the Model S.

“It’s flawed in a way that makes no sense. Tesla ignored most conventions around API authentication and wrote their own. As much as I talk about the downsides to OAuth (a standard for authenticating consumers of REST APIs–Twitter uses it), this scenario is one that screams for its use,” he wrote.

However, Reese notes, this is merely a potential attack vector, not one that could be immediately exploited. That said, a compromised website particularly one designed to provide “value-added services” via the API to Tesla drivers could prove highly damaging.

“I can … honk their horns, flash their lights, and open and close the sunroof. While none of this is catastrophic, it can certainly be surprising and distracting while someone is driving,” Reese wrote.

Automotive hacking has been posited by experts for some time, and several presentations at this year’s Defcon detailed fairly comprehensive methods of compromising some models.

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Apple To Acquire Embark

Apple is reportedly purchasing mapping app developer Embark, in a move that could lend more real-time navigation features for public transit to Apple’s own Maps app.

The acquisition, which was first reported by tech journalist Jessica Lessin, follows other recent mapping purchases for Apple: HopStop, another maker of apps for public transit directions; and Locationary, which provides data about local businesses; and WifiSLAM, an indoor location and mapping company.

Apple did not directly confirm its acquisition of Embark, but in an emailed statement said, “Apple buys smaller technology companies from time to time, and we generally do not discuss our purpose or plans.”

Apple declined to comment further on the deal.

Apple has faced some serious challenges over the past year in providing a consistently solid mapping product with its Maps app. Last September Apple CEO Tim Cook was forced to publicly apologize for a series of issues plaguing the company’s Maps app in Apple’s iOS 6 operating system.

Embark is a company based in the San Francisco Bay Area that makes a mobile mapping app designed to help people navigate mass transit systems. The company’s app provides “tailored trips” specific to the user’s region, along with notifications for late-running trains and other advisories and closures.

Embark’s technology, if it does find its way into a future Apple product, could enhance Apple’s mapping products and make the company a stronger competitor to rivals like Google. Google’s Maps app already offers real-time public transit navigation features, as do some smaller players like iTransitBuddy.

Embark’s app is available for free on the iPhone for 10 transit systems including Boston’s MBTA, Chicago’s L, the New York City Subway and San Francisco’s Bart and Caltrain systems, with more on the way, according to Embark’s website.

It is not clear whether Embark’s app will be shut down as part of the acquisition. The app was still available in Apple’s App Store at the time of this article’s posting.

Embark’s team could not be immediately reached to comment on the deal.

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Chinese Hackers Go After Dissidents

The “Comment Crew,” a group of China-based hackers whose outing earlier this year in major media outlets caused a conflict with the U.S., have resumed their attacks against dissidents.

FireEye, a security vendor that specializes in trying to stop sophisticated attacks, has noticed attackers using a fresh set of tools and evasion techniques against some of its newer clients, which it can’t name. But Rob Rachwald, director of market research for FireEye, said in an interview Monday that those clients include an organization in Taiwan and others involved in dissident activity.

The Comment Crew was known for many years by security analysts, but its attacks on The New York Times, described in an extensive report in February from vendor Mandiant, thrust them into an uncomfortable spotlight, causing tense relations between the U.S. and China.

Rachwald said it is difficult to determine if the organizations being targeted now were targeted by the Comment Crew previously, but FireEye said last month that the group didn’t appear to be hitting organizations they had compromised before.

Organizations opposing Chinese government policies have frequently been targeted by hackers in what are believed to be politically motivated surveillance operations.

The Comment Crew laid low for about four months following the report, but emerging clues indicate they haven’t gone away and in fact have undertaken a major re-engineering effort to continue spying. The media attention “didn’t stop them, but it clearly did something to dramatically alter their operations,” Rachwald said in an interview.

“If you look at it from a chronological perspective, this malware hasn’t been touched for about 18 months or so,” he said. “Suddenly, they took it off the market and started overhauling it fairly dramatically.”

FireEye researchers Ned Moran and Nart Villeneuve described the new techniques on Monday on FireEye’s blog.

Two malware samples, called Aumlib and Ixeshe, had been used by the Comment Crew but not updated since 2011. Both malware programs have now been altered to change the appearance of their network traffic, Rachwald said.

Many vendors use intrusion detection systems to spot how malware sends data back to an attacker, which helps determine if a network has been compromised. Altering the method and format for how the data is sent can trick those systems into thinking everything is fine.

In another improvement, encryption is now employed to mask certain components of the programs’ networking communication, Rachwald said. The malware programs themselves, which are designed to steal data and log keystrokes, are basically the same.

Mandiant’s report traced the hacking activity to a specific Chinese military unit called “61398.” The company alleged that it waged a seven-year hacking spree that compromised 141 organizations.

Rachwald said it is strongly believed the Comment Crew is behind the new attacks given its previous use of Aumlib and Ixeshe. But the group has also re-engineered its attack infrastructure so much over the last few months that it is difficult to say for sure.

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