short-range

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  • Sony outs 350Mbps TransferJet chip for smartphones, tries not to stare at Toshiba

    by 
    Sharif Sakr
    Sharif Sakr
    02.23.2012

    With Toshiba's toes having already crossed the 560Mbps wireless transfer speed barrier, Sony is instead forced to emphasize that its new TransferJet chip has "industry-leading short-range sensitivity." Crucially though, the miniaturised 6mm x 6mm device also boasts lower consumption compared to Sony's previous offerings, making it suitable for smartphones and tablets rather than just cameras or laptops. The product should start appearing in devices some time after August and will sell to OEMs for ¥500 ($6) -- which means it doesn't beat Toshiba on price either.

  • Samsung Galaxy S first smartphone to be Wi-Fi Direct certified

    by 
    Darren Murph
    Darren Murph
    11.03.2010

    Samsung has generally been on the cutting edge when it comes to giving its smartphones the latest and greatest in terms of compatibility, with the Omnia being the first DivX certified handset in America this month two years ago. Now, it's looking to wrangle yet another first, with this one having the potential to be far more important. The outfit's hot-selling Galaxy S smartphone (GT-I9000) is now listed on the Wi-Fi Alliance's Wi-Fi Direct certification docket, and while we knew that a handful of Wi-Fi modules and chipsets were about to get green-lit, this marks the first actual device to join that crowd. As we mentioned before, any modern-era WiFi device is capable of becoming Direct certified (via a firmware update given that there's no hardware change in the protocol), but it seems as if Sammy is being Johnny-on-the-spot. We'll keep an ear to the ground regarding an actual update that brings this functionality to life, but for now, let's all cross our fingers and hope those other phone makers get their handsets in line, too.

  • Wi-Fi Direct certification begins today, device-to-device transmission starting soon

    by 
    Darren Murph
    Darren Murph
    10.25.2010

    So, Bluetooth -- last fall didn't end up being as frightful as you had probably imagined, but this fall is bound to be different. Or so the Wi-Fi Alliance says. If you'll recall, Wi-Fi Direct promised to do what Bluetooth had been doing for years, but with far less fuss and on a protocol that's much more widespread. A solid year has come and gone, and we've heard nary a word from any company who plans on implementing it. Thankfully for us all, that changes today. Starting in mere moments, Wi-Fi Direct devices will begin the certification process, and while we couldn't extract exact product details or a release time frame for future wares on a media call regarding the announcement, we did get the impression that at least a few partners were trying to get Wi-Fi Direct wares onto shelves before Christmas. As for functionality, the claims are fairly impressive. In order to make a direct device-to-device connection over WiFi, just one of the two need to be Wi-Fi Direct certified. In other words, a Wi-Fi Direct printer can recognize and interface with your Latitude D410 laptop from 1999, as all Wi-Fi Direct certified devices have to be able to control the one-to-one relationship. The goal here is pretty simple -- it's to create a protected connection between two devices over WiFi with as little hassle as possible. Think Bluetooth, but using WiFi. We also learned that "most" products certified will also support "one-to-many" connections, enabling a Wi-Fi Direct laptop to be in contact with a printer, connected HDTV and a tablet simultaneously, with no router in-between at any point. We should also point out that while 802.11a/g/n is supported over 2.4GHz and 5GHz bands, there's no requirement for Wi-Fi Direct products to support 802.11b, so legacy users may want to pay attention to that quirk. There's also no new hardware requirements here, so in theory, any existing WiFi chipset could be upgraded via firmware to handle Wi-Fi Direct -- whether or not that'll happen on a large scale was a question the Wi-Fi Alliance couldn't answer for us. Finally, they noted that the app ecosystem is likely to make this whole rollout a lot more interesting, particularly considering that Direct is simply a pipe that software can dictate as it sees fit. We'll be keeping a close eye on the developments here; we've waited way too long for this to blossom, but we're pretty jazzed about the possibilities. Head on past the break for a video overview of how Wi-Fi Direct works.

  • Qualcomm's Peanut challenges ZigBee, Bluetooth for control of your personal area network next year

    by 
    Sean Hollister
    Sean Hollister
    09.24.2010

    Perhaps dissatisfied with the glacial pace of Wibree, Qualcomm's working on an ultra-low-power, short-range wireless transfer tech of its own -- it's called Peanut, and executives claim it only needs "fractions of a milliwatt of power" to push data at several megabits per second. Computerworld got the scoop on the new low-power radio at EmTech@MIT 2010, and reports that Qualcomm's had these goobers in the oven since 2006 and is looking to trump the likes of ZigBee and Bluetooth by this time next year. Assuming, of course, the Peanut standard doesn't require a molasses-like committee of its own to attain formal approval.

  • Bluetooth 4.0 specification gets official, devices expected by Q4 2010

    by 
    Darren Murph
    Darren Murph
    07.07.2010

    Outside of Samsung's Wave, we're having a hard time thinking of a meaningful device that has shipped with Bluetooth 3.0 onboard. Kind of crazy when you think about it, being that the protocol offered some pretty promising stuff when it went official in April of 2009. Fast forward to today, and it looks as if the Bluetooth SIG is storming forward regardless, as the Bluetooth 4.0 core specification has now been adopted with "low energy technology" as the standout feature. This step means that companies can begin to work towards integration of BT 4.0 in actual end-user products, and if the SIG has its way, the tech will begin to show up in minuscule devices that haven't been able to take advantage of Bluetooth thus far. In fact, they want this stuff in applications "not even possible or imagined today." Looks like someone better get those imagination gears turning, 'cause Q4 2010 certainly isn't an eternity from now.

  • Sony develops 11Gbps short-range wireless intra-connection

    by 
    Vlad Savov
    Vlad Savov
    02.08.2010

    Before you get too excited about the bandwidth number, you should know that Sony's latest wireless innovation works at a range of up to 14 millimeters. So no, it won't be replacing your WiFi antenna anytime soon, but it may well be showing up in your next television set or other bit of Sony-branded gadgetry. Working in the 30GHz to 300GHz frequency range, this is designed to replace wired communication channels inside electronic devices, with Sony claiming it will deliver "advantages such as size and cost-reduction and enhanced reliability of the final product." Basically, erecting 1mm antennae that can beam information at each other at a rate of 11Gbps turns out to be simpler and more reliable than printing ever wider data lanes into the circuit board. Makes sense to us. Full PR after the break.

  • Sony outs world's first TransferJet chips for short-range wireless transfer

    by 
    Thomas Ricker
    Thomas Ricker
    11.30.2009

    Induction chargers like Palm's Touchstone are great and all but they lack one significant feature long mastered by USB tethers: data transfer. That could soon change as Sony begins pushing out its first TransferJet LSI in hopes of obtaining broad industry adoption of this newest form of short-range wireless transmission technology. TransferJet, remember, allows for a theoretical 560Mbps (closer to 375Mbps in the real-world) wireless transfer at a distance of about 3 centimeters -- a standard backed by big-hitting camera companies like Canon, Nikon, Samsung, Casio, Kodak, and Olympus and Japanese cellphone interests like NTT DoCoMo, Softbank Mobile, Toshiba, and Sony Ericsson. Just imagine yourself waving a TransferJet-equipped Sony Ericsson phone in front of your new Bravia TV and having all your photos and videos appear on the big screen and you've just seen the future. Individual samples are available now for ¥1,500 (about $17) in either PCI or SDIO-connector versions. Now head on past the break to see the tech in action from our CEATEC hands-on.

  • Wi-Fi Direct enabling P2P communications amongst WiFi wares, scaring Bluetooth half to death

    by 
    Darren Murph
    Darren Murph
    10.14.2009

    Hear that Bluetooth? That's the sound of competition... finally. After years of waiting for some sort of serious rival in the short-range communication realm, the Wi-Fi Alliance is doing what it should've done eons ago. Starting sometime in mid-2010 (if all goes to plan, of course), a Wi-Fi Direct specification will be published, enabling WiFi'd devices to connect to one another without some sort of WLAN hotspot nearby. Previously, the standard was codenamed Wi-Fi peer-to-peer, as it gives printers, mobile handsets, human interface devices, cameras, laptops and a host of other wireless wares the ability to talk to one another without first consulting an access point. We're told that devices will be able to make "one-to-one" connections or talk amongst a group, and WPA2 security will be bundled in to keep the ill-willed sniffers at bay. Call us crazy, but we get this feeling we're going to dig this protocol -- now, if only we could actually count on seeing shipping products before we're too old to enjoy it, we'd be set.

  • Bluetooth 3.0 + HS gets official, adds speed with 802.11

    by 
    Darren Murph
    Darren Murph
    04.21.2009

    The rumors were true, and today's the day that the Bluetooth SIG gets official with the latest, greatest version of Bluetooth. Bluetooth 3.0 + HS, as it'll be called, promises to be markedly faster than prior iterations thanks to the reliance on 802.11, which is the same protocol used by WiFi modules, routers, etc. The new standard obviously catapults Bluetooth into a new dimension; rather than being good for nothing more than sending images from one phone to another or syncing a fitness module to a DAP, v3.0 is nimble enough to handle camcorder-to-HDTV, PC-to-PMP and UMPC-to-printer transfers. In fact, the inclusion of the 802.11 Protocol Adaptation Layer (PAL) provides increased throughput of data transfers "at the approximate rate of 24Mbps." We had sit-downs with Mike Foley (executive director of the Bluetooth SIG) and Atheros CTO Bill McFarland in order to find out a few more details about plans for the protocol -- if you're eager to hear what they had to say, not to mention see a demonstration of BT 3.0 at work, follow us past the break.

  • Ask Engadget HD: What's the best short-to-mid-range OTA antenna?

    by 
    Darren Murph
    Darren Murph
    07.23.2008

    Following up on last week's promise, we present to you a similar (but very different) question about pulling in OTA signals: "I'm relatively close to my local TV stations, and I'm not looking to overtake my roof with chicken wire in order to get a signal. I want an OTA antenna that can be setup indoors, preferably something that's either easily hidden or not atrocious. The short-to-mid-range antenna market is so over-saturated -- someone, please help me pick the best one!" Your turn, city dwellers. What indoor antenna do you use to fetch relatively nearby TV signals? Know of a good deal on it? Dole out your masterful advice below.Got a burning question that you'd love to toss out for Engadget HD (or its readers) to take a look at? Tired of Google's blank stares when you ask for real-world experiences? Hit us up at ask at engadgethd dawt com and keep an eye on this space -- your inquiry could be next.