dual-carrier

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  • Sierra Wireless intros dual-carrier HSPA+ / LTE AirCard 753S and 754S, with 319U and 320U in tow

    by 
    Darren Murph
    Darren Murph
    02.14.2011

    Thanks to Verizon's blowout at CES, we've already been treated to a couple of LTE-friendly mobile hotspots from the likes of Samsung and Novatel Wireless, but Sierra Wireless is joining the crowd here at Mobile World Congress. The outfit has just revealed its two newest mobile hotpots, the AirCard 754S and 753S. The former supports dual-carrier LTE, while the latter handles dual-carrier HSPA+, enabling up to five WiFi devices to surf on either of the fastest two mobile superhighways. We're told that the 753S can hit downlink rates as high as 42Mbps (and upload rates near 5.76Mbps) on a DC-HSPA+ network, while the 754S can reach 100Mbps (down) / 50Mbps (up) while operating on an LTE network. Both of these are right around the size of a deck of cards, and no software installation is required to get 'em working. There's also an integrated LCD that provides a look at WiFi access information, battery life, network signal strength, and the number of devices connected, with audible alerts and a web admin interface available as well. The duo is expected to ship at some point during 2011's second quarter, but there's no news yet on which (if any) carriers will be picking them up. Moving right along, Canada's own Telus will be offering yet another new one from Sierra Wireless this March: the AirCard 319U USB modem, a device we recently spotted in the FCC's database. This one promises download speeds of up to 42Mbps and upload speeds approaching 5.76Mbps, with a swiveling design that allows the body of the modem to be tucked up against the side of the notebook and protects it from being damaged by accidental bumps. The LTE-friendly AirCard 320U is the USB version of the 754S hotspot shown above, with an articulating and pivoting hinge that works with the widest possible variety of USB port placements, and if all goes well, it'll ship during Q2 2011 for an undisclosed rate. Sierra plans on having Mac and PC support for the whole lot, and we'll be digging for details surrounding price and availability. %Gallery-116575%

  • Qualcomm ships dual-mode Gobi3000 WWAN chip, intros LTE / HSPA+ chipsets galore

    by 
    Darren Murph
    Darren Murph
    02.14.2011

    Qualcomm just refined the term "blowout" here at Mobile World Congress. It's obviously a critical show for the wireless supplier, and while the 2.5GHz Snapdragon CPU is the undisputed highlight, there's quite a bit of chipset action worth paying attention to if you'd prefer that your next handset / mobile hotspot be capable of handling the world's most advanced network technologies. First off, there's the Gobi3000 modules, which Qualcomm just announced were shipping en masse. Compared to the Gobi2000 that has been infiltrating laptops and MiFi devices for the past year, this one doubles the HSPA downlink speed and enhances the Gobi common application programming interface (API) functionality for enterprise applications. The design supports single-mode (UMTS) and multi-mode designs (CDMA / UMTS), and should be popping up soon in devices from Huawei, Novatel Wireless, Option, Sierra Wireless and ZTE. Next up are the MDM9625 and MDM9225 chipsets, which are designed to support LTE data rates as high as 150Mbps within mobile broadband devices. These guys are fabricated using the 28nm technology node, and are backwards compatible with previous generations of LTE and other wireless broadband standards, giving consumers using USB modems powered by the MDM9625 or MDM9225 chipsets an uninterrupted broadband data connection on nearly any network around the world. These are being launched alongside the MDM9615 and MDM8215, which are similar chips designed to support multi-mode LTE and dual-carrier HSPA+, respectively. As for the MDM8225? That's being released today to support HSPA+ Release 9 (the latest version, obviously), which will support 84Mbps on the downslope (not to mention dual-carrier HSUPA operation) and should fit into at least a couple of T-Mobile USA devices by 2012. Finally, Qualcomm has nailed down a deal that'll enable all future Snapdragon-powered Android devices to "have access to instant streaming of TV shows and movies from Netflix." Just sounds like a pre-loaded installation to us, but hey, we'll take all the optimization we can get when it comes to streaming video on the mobile.

  • Novatel's Ovation MC545 modem suggests extremely fast things come in small packages

    by 
    Chris Ziegler
    Chris Ziegler
    09.22.2010

    The next (and most likely last) step in extending the lifespan of 3G data is dual-carrier HSPA, a technology not unlike using two modems at the same time to effectively double the width of the pipe. Novatel's got a new dual-carrier-capable USB stick out that it claims to be the world's smallest -- and it's launching as a Movistar exclusive in Spain initially where the company demonstrated speeds this week topping out at a face-melting 40.5Mbps downstream. Who needs 4G when you're getting those kinds of numbers? After its tour of Spain, the Ovation MC545 will launch with other carriers around the world, though with just 900, 1900, and 2100MHz 3G support onboard, we wouldn't expect to see it grace North America -- at least, not without a radio swap back at the factory. Follow the break for Novatel's full press release.

  • Telus launching North America's first 42Mbps dual carrier HSPA+ network (update: Bell, too)

    by 
    Chris Ziegler
    Chris Ziegler
    08.03.2010

    Australia's Telstra already claimed the title of World's First on this one, but Telus up in Canada isn't far behind, becoming the first carrier in North America to push HSPA+ up to 42Mbps through the magic of dual carrier technology. The concept, of course, is nothing new -- remember those "Shotgun" two-line 56k landline modems back in the day? Dual carrier isn't much different, employing two HSPA+ connection simultaneous to get an effective max theoretical throughput of 42Mbps. Telus has already wrapped up lab trials, but it expects to offer the blazing speeds to customers some time in the first quarter of 2011 with the launch of the first compatible devices -- USB modems at first, we'd presume -- and since Bell shares the network with Telus, we'd imagine that they're in cahoots on this as well. Rogers, ball's in your court. Follow the break for the full press release. [Thanks, Zach] Update: Bell reached out to us to let us know that they're in the thick of testing dual carrier HSPA+ as well with trials on real-world cell sites kicking off this month, and that "no one's ahead of Bell in testing this technology." As we mentioned before, Bell and Telus are in bed with each other for their HSPA airwaves, so it makes perfect sense.

  • Telstra boasts it's got the first live HSPA+ Dual Carrier network

    by 
    Chris Ziegler
    Chris Ziegler
    02.21.2010

    It may not be the fastest live HSPA network today, but Telstra -- a carrier with a history of world's firsts -- is touting that it's now the first operator on the face planet to flip the switch on HSPA+ Dual Carrier, the very same tech that Ericsson has been demoing recently. That means that customers will be able to expect about double the peak 3G speeds they get today (so Telstra claims) once they latch onto Sierra Wireless' new modem, expected to be available "later this year." The fun doesn't end there, though: Telstra says this is just the first stop on a wild ride up to 84Mbps once MIMO is added into the mix with expected commercial availability in 2011, cutting deeply into the territory enjoyed by first-gen LTE networks. Any chance we could have the modem in something besides Smurf Blue? No worries if not, Sierra; just figured we'd ask.

  • Qualcomm chips promises 1GHz speeds in 'mainstream smartphones,' simultaneous HSPA+ / LTE support

    by 
    Darren Murph
    Darren Murph
    11.12.2009

    Qualcomm's Snapdragon has brought about a new wave of possibilities for smartphones, but evidently those chips are just too exclusive to slip into so-called "mainstream smartphones." In order to remedy such a tragedy, the outfit has today introduced the MSM7x30 family of solutions, which uses an 800 MHz to 1GHz custom superscalar CPU based on the ARM v7 instruction set. The chips support 720p video encoding / decoding at 30fps, integrated 2D and 3D graphics (with support for OpenGL ES 2.0 and OpenVG 1.1), 5.1-channel surround sound, a 12 megapixel camera sensor and built-in GPS. In related news, the outfit also announced that it is sampling the industry's first chipsets for dual-carrier HSPA+ and multi-mode 3G / LTE, which ought to make those champing at the bit for a speedier WWAN highway exceedingly giddy. Hit the links below for all the technobabble.