ultra-wideband

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  • Seed-sized A*STAR antenna could open the door to 20Gbps wireless

    by 
    Jon Fingas
    Jon Fingas
    08.29.2012

    Antennas have often capped the potential speed of a wireless link -- the 450Mbps in modern 802.11n WiFi routers is directly linked to the use of a MIMO antenna array to catch signals more effectively, for example. That ceiling is about to get much higher, if A*STAR has anything to say about it. The use of a polymer filling for the gaps instead of air lets the Singapore agency create a 3D, cavity-backed silicon antenna that measures just 0.06 by 0.04 inches, roughly the size of a seed on your hamburger bun, even as it increases the breakneck pace. The new antenna generates a signal 30 times stronger than on-chip rivals at an ultrawideband-grade 135GHz, and musters a theoretical peak speed of 20Gbps -- enough that 802.11ac WiFi's 1.3Gbps drags its heels by comparison. Before we get ahead of ourselves on expecting instant file transfers at short distances, there's the small matter of getting a chip that can use all that bandwidth. Even the 7Gbps of WiGig wouldn't saturate the antenna, after all. Still, knowing that A*STAR sees "immense commercial potential" in its tiny device hints that wireless data might eventually blow past faster wired standards like Thunderbolt.

  • Fujitsu, NICT create indoor navigation for the blind using ultrawideband, Android phones, kind hearts

    by 
    Jon Fingas
    Jon Fingas
    07.03.2012

    There's no shortage of navigation outdoors, and even a little bit of help indoors, but there's been precious little aid for the blind indoors -- leaving them little choice but to move cautiously or get outside help. Fujitsu and Japan's NICT have crafted a system that gives the sightless a greater level of autonomy inside through ultrawideband-based impulse radio. A grid of UWB radios positioned around a room gauge the distances between each other and transmit the data to a PC, which then talks to the traveler's Android phone. The device then gives spoken directions based on a 12-o'clock system and far subtler distances than GPS can manage: the positioning is accurate to within a foot. While the indoors navigation is only just getting a demo this week, it's already being refined to detect objects in the room as well as to help even the fully sighted. If Fujitsu and NICT have their way, buildings ranging from hospitals to malls will have their own turn-by-turn navigation. For some, the freedom of movement could be a life-changer.

  • Nintendo: two Wii U Gamepads will work on one system (update 2: but at a cost - and now with video)

    by 
    Jon Fingas
    Jon Fingas
    06.05.2012

    Nintendo broke a few hearts when it initially said the Wii U would only support one of its unique Gamepads. Much to our delight, the company just said in its live keynote that the final console will support two. As such, it'll be possible to have truly equal two-player games instead of relegating a friend to the old-fashioned Wii remote and Nunchuk. Of course, how much that extra Gamepad will cost we have yet to know -- along with whether or not it'll be possible to have strictly Gamepad-to-Gamepad titles that skip the TV entirely. We expect to find out soon. Update: In a follow-up, Nintendo Japan has posted on Twitter that there's a price to pay if two Gamepads are active. Frame rates drop to about 30 fps if two are active; any games that really want that extra controller won't be quite as glass-smooth. On the upside, it's possible to switch one off with a smooth transition; there won't be a need for theatrics just to switch to a solo game. Update 2: Nintendo has put out a video tour of the Gamepad that you can check out after the break.

  • T-rays produce 3Gbps short-range wireless, make WiFi pout in the corner

    by 
    Jon Fingas
    Jon Fingas
    05.16.2012

    The last time we saw T-rays, they were busy scanning bodies for tumors and security threats. Six researchers from the Tokyo Institute of Technology are now aiming the terahertz-level frequencies at a less organic target: fast wireless. Running at 542GHz, a rate that makes 60GHz ultra wideband look pokey, the scientists are sending data through the ether at about 3Gbps. The speed isn't as fast as the 7Gbps peak of WiGig, and the bandwidth runs dry at just 33 feet away, but it comes out of a resonant tunneling diode measuring 0.04 square inches -- definitely small enough to fit into a smartphone. The speed could magnify using higher frequencies and power levels, too, with 100Gbps being the dream. Knowing that it can take years for academic papers to translate to real products, we're not holding our breath for T-ray routers anytime soon. Still, the technology could make wideband a realistic option for handhelds and put the mere 1.3Gbps of 802.11ac WiFi to shame. [Thanks, Andrew. Image credit: Deborah Miller and Warren Scott, Connexions]

  • Spectec CameraJet system promises to bring UWB connectivity to your camera

    by 
    Donald Melanson
    Donald Melanson
    01.03.2011

    Not satisfied with an Eye-Fi card to add some wireless connectivity to your digital camera? Then it looks like you'll soon have another option courtesy of Alereon and Spectec -- they've just announced their Spectec CameraJet system, which consists of a Wi-Jet SD card and Wi-Jet USB dongle that combine to deliver a "faster than wire" Ultra Wideband (or UWB) connection suitable for both transferring files or streaming video. Unfortunately, there's no indication of pricing or an exact release date just yet, but Alereon and Spectec say the system is expected to go into production in February. Full press release is after the break.

  • ASUS EeeKeyboard up for pre-order, priced at $599 in the States

    by 
    Darren Murph
    Darren Murph
    04.21.2010

    Jumpin' Jehosaphat! After well over a year of false starts, delays, teases and purported prices, ASUS' PC-in-a-keyboard is just about ready to ship to eager Americans. If you'll recall, we heard a few weeks back that late April would finally bring about Stateside shipments of the EeeKeyboard, and amazingly, the price seems to have remained constant with what we heard back in January. A fresh product listing over at Amazon shows off a $599 asking price, and as for specs, we're told that it'll roll with a 1.6GHz Atom N270 CPU, 1GB of DDR2 memory, Windows XP Home, 802.11b/g/n WiFi, a gigabit Ethernet jack, Bluetooth 2.1, a 16GB SSD, HDMI out, integrated UWB receiver, a trio of USB 2.0 sockets and a 5-inch LED-backlit, multitouch display with an 800 x 480 resolution.Mum's the word on a definite ship date, but hit up the source link to secure your place in line.

  • Hanshin Icreon HUWB-3000Kit connects your PC to TV sans wires

    by 
    Darren Murph
    Darren Murph
    04.16.2010

    Not that we haven't seen UWB-based options before that connect your PC to TV without any cabling in between, but we've yet to actually come across one that we can love wholeheartedly. Hanshin just might have the first, as its Icreon HUWB-3000Kit supports both video and audio transmissions. Setup is rather simple: simply plug the USB dongle into your laptop or desktop, and connect the transceiver box via HDMI to your HDTV. Utilizing an ultra-wideband connection, it'll pipe audio and video wirelessly to your set, with support for 1080p resolutions to boot. There's no Mac support just yet, and a price has yet to be disclosed -- but hey, it's coming, and that's good enough. Er... we'll just keep telling ourselves that.

  • Sony releases TransferJet wireless Memory Stick in Japan, taking pre-orders in the US

    by 
    Richard Lai
    Richard Lai
    01.20.2010

    Oh Sony, you just like to tease us, don't you? Two weeks after a brief mention at CES, Japan's been given the introductory taste of this tech giant's first ever TransferJet wireless Memory Stick. Meanwhile, Sony Style US has quietly added the same card for pre-order at $99.99 and cites February 8th as the possible launch date -- a slight delay from Sony's promised January launch. If the party's big enough, this TransferJet close-proximity radio technology could signal the death of cables and bulky card readers, but you'll still need compatible devices to work that magic on this memory stick. Sony will sure need more than just a few cameras to get us to make-dot-believe in this new ecosystem.

  • Leyio quietly intros 8GB personal sharing device, iPod / iPhone firmware update

    by 
    Darren Murph
    Darren Murph
    09.09.2009

    Leyio had a lot going against it from the word go: it utilized a nearly-dead wireless format in UWB, it could really only share information with other Leyio devices and it cost quite a bundle for what it did. Unfortunately for the company, we've little confidence that clearing up two of those issues now will trigger mass adoption for the so-called personal sharing device, but either way, users looking for a cheaper option can now select an 8GB version for "just" £99 ($163). The existing 16GB model has slipped slightly to £129 ($213), while users around the world anxiously await a forthcoming firmware update that'll enable data stored on a Leyio to be wirelessly transferred to an iPod, iPhone or a slew of other PMPs. Seems as if that bit of functionality should've been there to start, but hey, what do we know?

  • Leyio's UWB-touting personal sharing device unboxed, handled on video

    by 
    Ross Miller
    Ross Miller
    04.17.2009

    We first caught a glimpse of Leyio's Ultra-wideband-pushing personal sharing device back in January, and while UWB is still teetering near mostly dead and slightly alive, Le Journal du Geek has acquired a pair for some fun unboxing action and video hands-on accompanied by lovely French narrative. The reviewer predicts most people will be discouraged by the 179 euro (US $233) price tag, and with wireless filesharing here limited pretty much to just other Leyios at the moment, we can't say we disagree. Check out the video for yourself after the break -- if you're not a native French speaker or your babel fish is on the fritz, you should still be able to figure out what's going on.

  • UWB is dead! Long live... UWB!

    by 
    Darren Murph
    Darren Murph
    03.16.2009

    Wait, let us get this straight. UWB is dead, but it's... not? According to a melancholy release issued today by the soon-to-shutter WiMedia Alliance, said entity has reached technology transfer arrangements to shuffle its ultra-wideband workings to groups within Bluetooth SIG and Wireless USB. After that process is complete, the WiMedia Alliance will -- in its words -- "cease operations." According to WiMedia president Stephen Wood, it has "reached a point in specification development and product availability where it is more efficient for the related industry groups to oversee future specification development in-house." It's tough to say whether this move will add yet another nail in ultra-wideband's coffin or act as the spark it has been longing for since its introduction, but we're cautiously hoping for the latter to prove true. Alright new management, time to see what you're made of!

  • ASUS shows off Wireless LCD prototype, "Green" monitors

    by 
    Darren Murph
    Darren Murph
    03.06.2009

    ASUS news from CeBIT? Say it ain't so! Just hours after the company introduced two new "Green" LCDs, we stopped by to see what all the fuss was about. What we found were two rather vanilla looking LCDs (they're in the gallery below, we promise) sitting beside something entirely more interesting: a Wireless LCD prototype. An ASUS rep informed us that the model shown was utilizing the currently-in-limbo ultra-wideband (UWB) standard, and he affirmed that the monitor didn't have a model name nor an estimated ship date or price; it was simply on hand to prove that wireless LCDs were possible and that they're on the way. He noted that ASUS was looking into other wireless protocols -- namely wireless HD and WHDI -- and that it was "waiting things out" before making a final decision on what variation to use. Our take? We suspect it's both testing for best compatibility / range and waiting to see if UWB will remain viable in the coming months, which likely means no shipping product for quite some time. For what it's worth, the on-hand demo was stellar, with no visible lag, glitches or dropped frames to speak of.

  • Gefen ships UWB-based Wireless for HDMI Extender

    by 
    Darren Murph
    Darren Murph
    02.26.2009

    So much for those UWB death knells, right? In all honesty, we highly doubt that Gefen and Staccato can save the flagging ultra-wideband format all by themselves, but given that Gefen had already come so far with this thing, there was really no point in canning it now. The UWB-based Wireless for HDMI Extender is finally shipping to those looking to extend HDMI signals over-the-air from up to 33 feet away. The box can also handle 5.1 channel surround sound, and setup is said to be a lesson in simplicity. Of course, at $999, you're going to have to detest those cables an awful lot, but hey, it's still better than waiting around for the Belkin FlyWire.

  • Staccato CEO says UWB still has more to give

    by 
    Darren Murph
    Darren Murph
    02.23.2009

    Staccato Communications has been a big fan of this whole wireless USB thing for years now, and while it seems that most of the industry has presumed ultra-wideband as dead and gone, the aforesaid company is still firmly supportive. The company's CEO has issued an absurdly long letter in response to the death knell reports that flowed after UWB mainstay TZero decided to fold, and while we could go on and on about his deepest, darkest feelings on the matter, here's what really counts. The bigwig has suggested that UWB is still far from dead, and in fact, it's just now shaping up to grow. He promises that 2009 has big things in store for the format, and evidently, those "big things" will breath "new life" into the flagging protocol. We're still pretty skeptical that UWB will break out within the next 10 months or so, but we suppose we've seen crazier things come together.[Via Slashdot]

  • TZero closes up shop, UWB all but dead

    by 
    Darren Murph
    Darren Murph
    02.12.2009

    It's been a slow, painful death, but it's about time to just pull the white sheet over ultra-wideband and let the wireless standard rest in peace. After Intel pulled its support for UWB and proponent WiQuest shut down late last year, all that the format really had left was TZero. After successfully surviving some legal issues, we thought the company was good to go in fighting a hopeless battle against wireless HD upstart AMIMON. Now, it seems that WHDI (that's AMIMON's magic) is free to take the market by storm, but only time will tell if wireless HD is even remotely close to mainstream. In one sense, we're sad to see competition die, but on the other hand, it's always good to see fruitless format wars fade away. Don't be too down on yourself, TZero -- it's not like anyone really had high expectations for you or anything.

  • THX throws its weight in behind Radiient for wireless audio

    by 
    Steven Kim
    Steven Kim
    01.08.2009

    Very few folks enjoy the installation of multichannel wired speaker setups, let alone the appearance of cables snaking through the living room. Radiient's UWB-based Roomcaster technology for sending audio bits to and fro might just gain a foothold thanks to its new partner, THX. That THX name is a kind of benchmark for quality and definitely resonates with consumers, and with the ability to deliver 8-channels of 24-bit uncompressed audio should make for happy users. Now if only something can be done about the high price of entry, this might have a chance at catching on.

  • Wisair's Wireless USB Display Adapter Set coming soon for $129

    by 
    Darren Murph
    Darren Murph
    01.05.2009

    It's debatable whether wireless USB is on its way out or on its way in (for real this time), but regardless of which way it's swaying, Wisair's got some availability you should know about. The outfit's Wireless USB Display Adapter Set, which is a screen-centric variant of the kit introduced back in November, will be available this quarter in the US and Europe. Based on Wisair's WSR601 Wireless USB single chip solution, the device offers up VGA and HDMI connectivity options, supports resolutions up to 1,400 x 1,050 and is USB-IF certified. If you're struggling to understand the purpose here, the two-piece bundle enables USB-equipped PCs to stream content to TVs, monitors and projectors sans cabling, and it'll do so for just $129. Now, if only it were 1080p compatible...

  • Radiient to demo UWB-based Roomcaster: makes your entire 5.1 system wireless

    by 
    Darren Murph
    Darren Murph
    12.20.2008

    We've already seen one product headed for CES that makes any corded 5.1-channel surround system a wireless one, but now you've got one more option. Radiient Technologies is debuting the Roomcaster at CES 2009, a similar setup but based on the ultra-wideband (UWB) protocol. The Roomcaster Early Adapter Kit, which is the rig that will be shown in Vegas, will consist of a single transmitter and six speaker adapters, and we're assured that it can deliver "uncompressed, 24-bit, up-to-eight-channel digital audio at an up-to-96 kHz sampling rate." Radiient has employed a mesh network to ensure dropout-free performance, but you can bet it won't come cheap. In fact, it's downright ludicrous. Wouldn't you call $1,999 ludicrous?

  • Ratoc introduces Wireless USB kit for your PCMCIA-equipped laptop

    by 
    Darren Murph
    Darren Murph
    12.11.2008

    Still getting by with PCMCIA, are you? Looking to get into the potentially crumbling world of Wireless USB? Well then, step right up! Ratoc is pumping out its very first WUSB kit with the REX-WUSB1, which includes a rather bulky PC Card (with ultra-wideband antenna) and a four-port WUSB hub. Users with Windows XP / Vista-based machines simply plug in the card, load up the drivers and link their favorite USB peripherals to the hub; from there, you can kick back and enjoy the spoils of wireless printing, wireless cooling and wireless warming -- two of which really aren't all they're cracked up to be. Anywho, the bundle is expected to go on sale in the Land of the Rising Sun later this month for ¥31,500 ($340).

  • SiBEAM founder says WirelessHD is best for "in-room" applications

    by 
    Darren Murph
    Darren Murph
    12.10.2008

    While AMIMON is busy gloating about its 100,000th chipset shipment, WirelessHD is quietly lurking in the background waiting to exploit a niche of its own. In a rather telling interview, SiBEAM founder John Marshall (pictured) confessed that it was going after a different market rather than taking on the WHDI (and similar) format directly. He stated that its milliwave'-based WirelessHD technology -- which just received a cash infusion from Panasonic and Samsung -- "targets in-room use, whereas the others target whole-home use." He continued by noting that it "limit its use to inside a room to make the most of milliwave's properties, without assuming content transmissions through walls." Finally, we're led to believe that certain partners will be making product-based announcements at CES 2009, though judging by the history of cord-free HD, we wouldn't expect anything to start shipping right away. Or ever, even.