Archive for the ‘4g’ Category

Report: T-Mobile to Offer Upgraded Samsung Vibrant 4G

A picture of Samsung's first generation Vibrant, released during the Summer of 2010

Pictures of what look to be leaked press promotional materials of a new Samsung Android-based smartphone have been circulating the web this morning. If they’re the real deal, it could mean that last year’s Samsung Vibrant will soon have a 4G brother.

The mystery device highlighted in the leaked materials is aptly named the Samsung Vibrant 4G, according to pictures acquired by mobile blog TmoNews. From the looks of it, the hardware specs line up with the first-generation, 3G Vibrant (shown above): 1GHz processor, 4-inch super AMOLED screen, 16GB SD card storage (upgradable to 32GB), all the bells and whistles of the non-4G predecessor.

To keep it from being a complete rehash of last year’s model with 4G tacked on to the end, the new Vibrant does seem to have a few new upgrades. First, there’s the addition of a front-facing camera (pixel resolution not yet specified), a feature that seems to be about par for the course in the coming generation of smartphones we saw at CES last week. While it’s playing catch-up with the iPhone 4, we think it’ll soon be a standard for higher-end smartphones in the industry.

Another perk: The new Vibrant will supposedly run an upgraded version of Android, version 2.2 ‘Froyo,’ rather than the 2.1 ‘Eclair’ of last year’s model. (Though it’s still no version 2.3 ‘Gingerbread,’ the most recent release.)

What T-Mobile really seems to be hyping, according to TmoNews’ photos, is the phone’s claimed increase in speed. The Vibram 4G would run on T-Mobile’s HSPA+ network, which T-Mobile spokesperson Erica Gordon says is capable of “theoretical peak download speeds of up to 21 Mbps.” Depending on the city you live in, what you’ll probably get is something closer to what independent test groups have found, somewhere in the area of 4 to 5.5 Mbps down and 1 to 2Mbps up.

T-Mobile offered no comment to specific questions about the rumored device, and Samsung followed suit.

If the phone does indeed exist, T-Mobile and Samsung are most likely betting it will do as well as its predecessors in the Galaxy S series of smartphones. We’ll continue to report on news of the Vibrant 4G as it breaks.

See Also:

Photo: Samsung Vibrant (Stefan Armijo/Wired.com)

Posted: January 12th, 2011
at 10:37pm by Mike Isaac


Topics: 4g, Android, Phones, Vibrant, froyo, samsung, smartphone, t mobile


Intel gobbles up Infineon’s mobile unit in $1.4 billion deal, looks to ‘accelerate 4G LTE’

Infineon, the company behind the baseband chips inside your super-duper new phone, is about to cash out from the wireless industry courtesy of Intel’s insatiable appetite. The Wireless Solutions Business (WLS), which accounted for nearly a third of Infineon’s €3 billion ($3.83b) revenue last year, is being sold to the American chipmaker for a cool $1.4 billion. For its part, Intel is quick to reassure the world (and its antitrust authorities) that WLS will continue to operate as a standalone business and continue to support ARM-based devices. Chipzilla’s perfectly innocent ploy is to harness Infineon’s knowhow in future smartphone, tablet and laptop products, providing both the processing and wireless capabilities. Specifically mentioned in the news release is Intel’s ambition to “accelerate 4G LTE” through this deal, while also not neglecting its ongoing efforts with WiMAX, with the overarching strategy being described as “a combined path.” We should know more about where this path will take us when the acquisition is completed in the first quarter of next year.

Continue reading Intel gobbles up Infineon’s mobile unit in $1.4 billion deal, looks to ‘accelerate 4G LTE’

Intel gobbles up Infineon’s mobile unit in $1.4 billion deal, looks to ‘accelerate 4G LTE’ originally appeared on Engadget on Mon, 30 Aug 2010 03:49:00 EDT. Please see our terms for use of feeds.

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Overclocked HTC Evo Runs Almost 30 Percent Faster

The HTC Evo’s 1-GHz processor is one of the fastest in smartphones today, but there’s always room for improvement.

An Android developer at the xda-developers forum has overclocked his Evo 4G phone to run at 1.267 GHz, nearly 30 percent faster than the standard issue. The developer Michael Huang, who posted the hack under the nickname ‘coolbho3000′, says he’ll try and push the processor to do even more.

“Right now, it’s a proof of concept,” Huang told Wired.com. “I built a version of the kernel that’s running on the phone to overclock it and found it worked fine.”

The hack is pretty technical but the idea is to let advanced Android users and programmers see the potential of the device.

HTC introduced the Evo earlier this month as the first 4G Android phone. The Evo, available exclusively on Sprint, has a huge 4.3-inch touchscreen, a 1-GHz Snapdragon processor, a front-facing 1.3-megapixel camera for video conferencing and a 8-megapixel camera for shooting photos and videos. It costs $200 with a two-year contract.

The phone has become the bestselling device on the Sprint network and at Best Buy Mobile.

Overclocking the HTC Evo is not the first such attempt developers have made with an Android device. Earlier, Huang says he has tried to overclock the Google Nexus One, which has the same 1-GHz Qualcomm Snapdragon processor as the HTC. But that hack pushed the speed of the processor to only about 1.1 GHz.

The HTC Evo overclocking has resulted in speeds of a little more than 1.2 GHz for most users on the forum who have tried it.

But, a few words of warning for those who might attempt this at home: It isn’t a DIY project for just anyone. The files necessary to overclock the HTC Evo are posted online but you need to know what you are doing with it.

“If you have a rooted phone, you can get an update.zip file to apply to that phone,” explains Huang. “What I have done is packaged the special overclocked kernel into the file.” Huang used an Android app called SetCPU available in the Android Market to adjust the overclock.

Huang says he doesn’t have access to the full source code of the HTC Evo OS, which has limited some functions in the phone.

That means the sensors and camera on the phone do not currently work with the hack.

The overclocking also affects the phone’s battery life — despite Huang’s attempt to tweak the voltage piped to the processor.

“If you put less voltage on the processor, then the phone will use less battery, so my Evo kernel is running at a lower voltage than normal,” he says. “But because the processor is at a higher speed, the battery life is lower than usual.”

Once the overclocked device gets running, it also heats up a fair bit, say commenters on the forum. So, try this one at your own peril.

If you don’t want to go through all that, just enjoy the video of the overclocked HTC Evo.

See Also:

Photo: Jon Snyder/Wired.com

[via Android Guys]

Posted: June 15th, 2010
at 9:31pm by Priya Ganapati


Topics: 4g, Android, Hacks, Mods and DIY, Phones, Sprint, evo, hack, htc, overclocking, xda


Clearwire and Sprint slinging WiMAX to NC, HI and TX in November / December

We knew Clearwire would be snaking its 4G services to select markets in North Carolina, Hawaii and Texas before the year’s end, but it’s always reassuring to hear a corporation come right out and affirm that those leaked dates are still solid. What’s interesting about the latest announcement is that both Clearwire and Sprint will be offering 4G in these same cities under their own brands, even though the signals and towers used will be the same. Starting next month, WiMAX will officially land in Greensboro and Raleigh, North Carolina (Charlotte is already lit up, despite these companies’ claims) and Austin; Dallas/Fort Worth; San Antonio, Texas. In December, the companies will get things fired up in Honolulu and Maui, two areas where we’re certain techs from Sprint / Clearwire are more than eager to go “test things out.” So, now that this has all panned out, how’s about another leak sheet for 2010 rollouts?

Filed under: Wireless

Clearwire and Sprint slinging WiMAX to NC, HI and TX in November / December originally appeared on Engadget on Fri, 23 Oct 2009 16:27:00 EST. Please see our terms for use of feeds.

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Samsung and TeliaSonera bringing LTE to vikings in 2010

Scandinavian folks tend to be a pretty cheerful bunch during the summer, and now Swedes and Norwegians will have reason to smile through the cold dark winters as well, with Samsung announcing an agreement to provide TeliaSonera with “mobile broadband devices for commercial service next year.” This agreement relates to Sammy’s Kalmia 4G USB modem and adds to the Swedish operator’s LTE push, which already counts Ericsson and Huawei among the contracted hardware providers. So that’s 100Mbps mobile broadband, coming to a snow-covered nation near you within the next dozen months or so. All we would ask of our viking friends now is that they remember their world-conquering ways of the past and start spreading that goodness globally. Come on, it’s our right! Full press release after the break.

Continue reading Samsung and TeliaSonera bringing LTE to vikings in 2010

Filed under: Cellphones, Wireless

Samsung and TeliaSonera bringing LTE to vikings in 2010 originally appeared on Engadget on Thu, 22 Oct 2009 09:06:00 EST. Please see our terms for use of feeds.

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