protocol

Latest

  • GM proposes standardized plug for electric vehicles

    by 
    Darren Murph
    Darren Murph
    04.17.2009

    Say what you will about General Motors (okay, so maybe you should say it under your breath), but there's no denying the brilliance of this idea. On the company's FastLane blog, one Gery Kissel explains that engineers and suits will be meeting up next week to discuss the standardization of common components that will hopefully be installed in forthcoming electric vehicles. Notably, the SAE J1772 Task Force will be responsible for designing a plug that links each plug-in vehicle to an "ecosystem," ensuring that drivers can pull into any charging station from Key West to Neah Bay and see a socket that fits their ride. Specifically, the group is being charged with defining a "common electric vehicle conductive charging system architecture for all major automakers in North America," but it remains to be seen if said standard can be hammered out before the Volt's not-to-be-missed 2010 introduction.

  • 3GPP publishes world's first femtocell standard

    by 
    Darren Murph
    Darren Murph
    04.11.2009

    With femtocells slowly but surely making their way out to the major US operators, we'd say it's about time we got a handle on what exactly these things are comprised of. This week, the world's first femtocell standard has been published by the 3GPP, which will supposedly "pave the way for standardized femtocells to be produced in large volumes and enable interoperability between different vendors' access points and femto gateways." The new protocol covers a foursome of areas: network architecture; radio & interference aspects; femtocell management / provisioning and security. For those unaware, a femtocell is a small box that essentially acts as a mini cell tower within the home, piping cellphone signals through the internet and providing great signal in areas where it was previously a struggle to nab a single bar. Now, if only we could get a few of these things in carrier-agnostic form, we'd be set.[Via PCWorld]

  • IEEE begins work on wireless standards for white spaces access

    by 
    Darren Murph
    Darren Murph
    03.24.2009

    We're probably still months, if not years out from seeing this whole white space debate amount to anything productive, but at least the IEEE is already toiling away on two new standards to address architecture and interfaces for white spaces access. In an admittedly jargon-filled release, the group responsible for keeping 802.11n in draft status for 14 centuries has reportedly approved work to begin on a new duo of protocols for "heterogeneous wireless networks based on the existing IEEE 1900.4 standard." The group specifically mentions IEEE P1900.4a, an amendment to 1900.4 which aims to "examine architecture and interfaces for dynamic spectrum access networks in white space frequency bands." Said standard would basically act to define new components for operating in white space frequencies, and with standardization will hopefully come easier implementation of widespread broadband. Check back in a score or so to see if we've made any progress.[Via dailywireless]

  • Bluetooth SIG promises high-speed specification next summer, likely BT 3.0

    by 
    Darren Murph
    Darren Murph
    12.08.2008

    After putting those nasty Bluetooth 2.2 rumors to bed, the Bluetooth Special Interest Group has directly informed Wireless Week that it will indeed look to come out with a "high-speed specification next summer." Of course, we've been waiting on such a thing for, like, ever now, but Executive Director Mike Foley has asserted that when the spec arrives in summer 2009 it will likely be sitting at 3.0. What's 3.0 promising? Faster overall transmission speeds and quicker connections, namely. So, what's the over / under on the Bluetooth SIG actually delivering?[Via phonescoop]

  • ATSC gives initial thumbs-up to MPH mobile TV standard

    by 
    Darren Murph
    Darren Murph
    11.27.2008

    Merely weeks after a handful of TV broadcasters voiced their approval of the MPH mobile TV standard, the almighty ATSC has elevated its specification for Mobile Digital Television to Candidate Standard status. Or it will early next week, based on the futuristic December 1st date on the press release. Anywho, the thumbs-up brings the standard one huge step closer to actual implementation in the United States, though a final standard isn't apt to be agreed upon until late next year. Not that the delay is really a problem -- after all, a grand total of 19 people in this great nation even care about TV on the go, right?[Via mocoNews]

  • Panasonic puts forth proposal for 3D standard on Blu-ray Disc

    by 
    Darren Murph
    Darren Murph
    11.24.2008

    For those of you plugging your ears whilst humming along in hopes of this whole 3D revolution fading away, we've got a rude awakening headed your way. Just days after hearing that the HDMI specification could be updated to better handle stereoscopic 3D content, along comes word that Panasonic has submitted a proposal to the Blu-ray Disc Association (BDA) for an official BD standard to store 3D imagery formed of "left / right-eye two-channel Full HD images." Panny reportedly made the move early in order avoid a format war, but really, it's just looking to cash in on royalties for the next decade five years or less. It's no secret that movie studios are dead set on moving forward with 3D production -- might as well be ready on the other end, right?[Image courtesy of 3DS]

  • USB 3.0 specification to be formally unveiled this month

    by 
    Darren Murph
    Darren Murph
    11.06.2008

    We've already got the controller specs, now we just need the full-on protocol specs. Speaking at the Windows Hardware Engineering Conference in Los Angeles, USB-IF president Jeff Ravencraft reportedly stated that he expects the "final specifications to be made public on November 17," and given that said day will mark the opening of the SuperSpeed USB Developers Conference in San Jose, we'd say it all jibes pretty well. Now, how many months will we have to wait before manufacturers can actually get the hasty new ports into machines?

  • USB 3.0 gets seriously detailed

    by 
    Darren Murph
    Darren Murph
    08.18.2008

    Just last week, Intel gave AMD, NVIDIA and a whole host of friends what they had been clamoring for: 90% complete USB 3.0 controller specifications. Now, the cool cats over at MaximumPC have churned out an encyclopedic writeup that details USB SuperSpeed remarkably well. The highlights include assurance that USB 3.0 will be backwards-compatible with USB 2.0 and that it'll provide transfer rates up to ten times more than USB 2.0's 480Mbps limit (that's 4.8Gbps). Furthermore, we're told that uploads and downloads are kept on separate lanes, the cables are thicker, it will charge more devices more quickly, and it will be much more mindful of energy waste. Go on and get yourself completely schooled in the read link below.

  • W3C finally publishes Mobile Web Best Practices 1.0

    by 
    Darren Murph
    Darren Murph
    08.03.2008

    Okay, so we saw W3C's Mobile Web Best Practices offered up in "near-final form" in June of 2006, but we're just now (August of 2008, for those parked under a rock or tuning in from a parallel universe) seeing a final release. Talk about taking their sweet time. Hopefully said document has been updated over the past two years, and hopefully webmasters will grab hold and actually implement some of the suggestions. In essence, these guidelines seek to make web browsing easier on more handsets, but we're still in dire need of more robust browsers before any server-side tweaks make a noticeable difference.[Via the::unwired]

  • RF4CE Consortium aims to develop RF standard for entertainment control

    by 
    Darren Murph
    Darren Murph
    06.13.2008

    Whittling down the amount of remotes in one's living room has long since been a challenge for the amateur home theater builder, and while there are some decent universal solutions on the market, the RF4CE Consortium is hoping to make things painfully simple. The group has been formed in order to "drive the adoption of an open radio frequency (RF) entertainment control specification based on IEEE 802.15.4." If you'll recall, this isn't the first time we've heard that standard called, as it's also used in MaxStream's XBee Xtender. Notably, Freescale is hoping to incorporate its Synkro technology into the specification, and in an ideal world, we'd see said protocol filter into DVD players, AV receivers, set-top-boxes and all manners of components. Let the IR-to-RF transition begin, we say.Read - Sony's RF4CE Consortium releaseRead - Freescale's RF4CE Consortium release

  • Ultra Mobile Broadband specifications get published

    by 
    Darren Murph
    Darren Murph
    10.05.2007

    Not quite a year after EV-DO Rev. C became more commonly known as Ultra Mobile Broadband, we're now hearing that the official specifications have been published. Reportedly, the UMB specification should be "quickly converted into an official global standard by the 3GPP2 organizational partners," and with it should come "peak download data rates of 288Mbps in a 20MHz bandwidth." Notably, the release states that multi-mode, multi-band UMB devices will "leverage the existing 3G CDMA device selection to preserve economies of scale," and it's scheduled to become widely available on a worldwide basis during the first half of 2009.[Via RCRWirelessNews]

  • OMTP agrees on micro-USB standard for mobiles

    by 
    Darren Murph
    Darren Murph
    09.21.2007

    Just over eight months after the USB Implementers Forum completed the micro-USB specification, the Open Mobile Terminal Platform (OMTP) has recommended that the protocol be accepted as a universal standard for charging and syncing mobile devices. Reportedly, the "OMTP's paper recommends that the micro-USB standard" be adopted across the mobile industry in order to "streamline the whole value chain and provide end users with a larger choice of the most popular peripherals." Still, we're not told when handset manufacturers will start offering up the new port en masse, but at least we're makin' progress, eh?

  • USB-IF unveils new charging protocol to shorten your wait

    by 
    Darren Murph
    Darren Murph
    04.18.2007

    While you may be a tad more interested in concepts such as wireless USB or micro-USB implementations, the USB Implementers Forum is kicking out yet another (low key) improvement to the universal serial bus. The crew has now announced the availability of the Battery Charging Revision 1.0 specification, which defines "a standard way for portable devices to draw current from wall chargers or PCs," and furthermore, "allows PCs and hubs to provide increased levels of current in order to shorten the charging time of connected devices." Of course, the task force made sure safety concerns were adequately addressed, as the protocol also defines a mechanism for connected peripherals to detect what type of power source it's mated with and draw an appropriate amount of energy from said host. No word on when nor how the new spec plans on hitting the market, but there's plenty of emergency powering alternatives to snap up in the meantime.[Via TGDaily]

  • ATSC developing its own mobile DTV broadcasting standard

    by 
    Darren Murph
    Darren Murph
    04.10.2007

    Squarely falling into the "you've got to be kidding" category, the Advanced Television Systems Committee has just announced that it will be developing its very own standard to "enable broadcasters to deliver television content and data to mobile and handheld devices via their DTV broadcast signal." In case you weren't aware, the world is quickly becoming over-saturated with hordes of other mobile television protocols, and just like the other guys, the forthcoming ATSC-M/H standard will be backwards compatible, which will allow "operation of existing ATSC services in the same RF channel without an adverse impact on existing receiving equipment." Among the services it hopes to channel are ad-supported (free to the user) television broadcasts, elusive "real-time, interactive services," subscription-based TV, downloadable content for on-demand playback, and there's even the potential for "real-time navigation" niceties in the future. Still, we're sure the standard will find a way to operate just fine, but unless a bidding war breaks out and the cost for mobile TV plummets due to all this competition, we're not really sure all these like-minded options are entirely necessary.[Via MocoNews]

  • AMD introduces DTX open standard to boost SFF adoption

    by 
    Darren Murph
    Darren Murph
    01.11.2007

    Although vanilla desktop PCs have (generally) been the same size and shape for years, the small form factor world has never really settled down, and while various other protocols have been thrown out there, no one has actually stepped up the task of standardized an SFF chassis until now. AMD has just announced the DTX "open standard," which the firm hopes will "enable broad adoption" of the SFF PC in order to deliver "innovative solutions to market that are smaller, quieter, desktop-friendly," and less taxing on the ecosystem. Reportedly, the DTX standard "will be designed to embrace energy-efficient processors and allow an optimally designed small form factor system to consume less power and generate less noise." Additionally, an open standard that's widely embraced will make the lives of OEMs much easier, and will hopefully give us folks looking for those wee PCs a bit more choice when it comes to picking one up. Notably, it seems that Asus has latched on already, boasting that it will start busting out DTX-compliant motherboards here shortly, likely to be bundled in some fashion with an AMD chip. If all goes as planned, this open standard should actually decrease manufacturing costs across the board over time, and AMD stated that a "review copy of the DTX specifications" should be made available sometime this quarter.[Via Inquirer]

  • South Americans countries hem and haw over HDTV standard

    by 
    Darren Murph
    Darren Murph
    01.06.2007

    While it's admittedly unfortunate that the world just can't agree on a single high definition broadcast format to use around the globe, boundaries have already been laid across most of the first world nations. Many South American countries, however, still haven't chosen which format to support, and proponents for both ISDB and DVB are lobbying intently to get their support business. As we suspected early last year, Brazil has finally made its choice, and will take in ISDB as it looks to create more local jobs by manufacturing the equipment from within in new construction factories. Brazilian officials were even able to solicit $2 billion in Japanese funding to erect a "local semiconductor factory be financed by Panasonic, Toshiba, NEC, and Sony." Argentina, however, wasn't swayed one way or the other by the snazzy presentations it saw, and enters 2007 with an "undecided" bid. So as unfortunate as it may be, it looks you'll probably be picking up a separate portable tuner for almost every nation you visit, but hey, at least some things are universal, right?

  • Mobile phones to adopt smaller micro-USB connector

    by 
    Darren Murph
    Darren Murph
    01.05.2007

    Just when you think another protocol change couldn't possibly surface and force you to purchase more adapters in order to operate your gadgets, it does. Sure enough, the USB Implementers Forum has recently announced that we loyal consumers will all be shelling out a few extra bucks as new mobile handsets, PDAs, and digital cameras adopt a new, smaller "micro-USB" adapter for syncing / charging. As the RAZRs of the world get thinner and thinner, so too must the port with which we charge it. While there's no apparent size specification just yet, all we know is that it'll be smaller than the current implementation, and inevitably require additional purchases in order to use. Additionally, the USB-IF stated the new standard would support USB On-The-Go, and will feature a "stainless steel shell" to reportedly yield "more than 10,000 insertion cycles" before your charging port is rendered completely inutile. No word on when to expect the ultra-diminutive port to start showing up on handsets, but look for it on the first mobile barely thicker than a credit card.[Via Mobileburn]

  • Chinese government demands all handsets be rechargeable via USB

    by 
    Darren Murph
    Darren Murph
    12.22.2006

    Following South Korea's lead, the Chinese government is now demanding that future handsets, regardless of brand, be able to recharge via a standard USB port. The Ministry of Information Industry (MII) hopes that the mandate will slash phone costs for users, eliminate proprietary hassles, and more importantly, eliminate waste within the country. Considering nearly "100 million" folks in China alone replace their phone annually, that's a lot of antiquated chargers hitting the junk pile, and this new standard hopes to cure the problem and cut back on waste before it gets too out of hand. While we've no idea when this mandate will actually be enforced, these head honchos sound pretty serious, and considering the estimated $306 million the country will be saving, we wouldn't doubt their earnestness.[Via Techdirt]

  • Qualcomm swallows Airgo, announces first 802.11n Draft 2.0 chipset

    by 
    Darren Murph
    Darren Murph
    12.06.2006

    As we edge ever closer (right?) to finally seeing a finalized 802.11n protocol, companies are shoving (sometimes in secret) draft-spec 802.11n kit into their products to take advantage of the here and now. Taking yet another baby step towards the goal, Qualcomm is releasing a fourth-generation chipset, dubbed the AGN400, to take advantage of Draft 2.0 of the IEEE 802.11n standard. The chipset itself was crafted by Airgo, who just so happened to be acquired by dear Qualcomm in one fell swoop, and also features Airgo's True MIMO Gen-N technology. Although Airgo has had its quibbles with backwards compatibility in the past, this device will supposedly play nice with all previous 802.11s, including the earlier draft of 802.11n and the typical trio of 802.11a/b/g. Reportedly ready to fit a "full array" of interface buses for OEM products, this Draft 2.0-compliant chipset purportedly provides "significantly better performance, a greater feature set, and enhanced interoperability" over the previous rendition. While pricing details weren't discussed, it should be ready for the world to see by CES, while True MIMO Gen-N products should be available by "the first quarter of 2007."[Via PhoneMag]

  • IEEE votes 100G as the next Ethernet speed, scheduled for 2010

    by 
    Darren Murph
    Darren Murph
    12.06.2006

    We're confident these off kilter batteries have been keeping the IEEE quite busy in recent months, but they've apparently made time to agree upon the next major Ethernet standard, and have raised the bar way above the rumored "40Gbps" level by dropping the hammer on 100G. If you're hoping to pick up some newfangled NIC and take advantage of these crazy new speeds anytime soon, fuhgetaboutit. The IEEE's High Speed Study Group (HSSG) has quite a bit of work to go, including the actual assembly of a new task force, which will "work to standardize 100G Ethernet over distances as far as six miles over single-mode fiber optic cabling and 328 feet over multimode fiber." John D'Ambrosia, chair of the IEEE HSSG, has admitted that the need for quicker (and larger) pipes is imminent, especially considering the growing trend in downloadable media and Web 2.0 applications, but anticipates the forming of 100G to "not be too great a challenge." While we're most definitely writing anything these folks say in regard to promptness off, we're admittedly glad the gurus behind the scenes feel this next step up should happen rather smoothly, but the IEEE still doesn't think a "finalized standard" will go live "until 2009 or 2010."[Via Shashdot]