Computerworld
Quick Menu
Search



Ads by TechWords

See your link here


Subscribe to our e-mail newsletters
For more info on a specific newsletter, click the title. Details will be displayed in a new window.
Hardware
Computerworld Daily News (First Look and Wrap-Up)
Computerworld Blogs Newsletter
The Weekly Top 10
More E-Mail Newsletters 
Computerworld 2007Subscribe to Computerworld
40 years of the most authoritative source of news and information for IT leaders.

Pervasive Computing Gets Organized

Beyond the 20th century: Standards emerge for sharing data across heterogeneous computers and input devices.
Patrick Thibodeau   Today’s Top Stories   or  Other Hardware Stories  
 

Sign up to receive Hardware Resource Alerts

January 13, 2003 (Computerworld) -- Forget Moore's law. The reality is that workstations haven't changed all that much in 30 years, despite their enormous power and performance gains. Interfacing is still a matter of pressing plastic keys and clicking on a mouse.
But imagine, as Vince Stanford does, a time when a camera-equipped PC will be able to follow your gaze and shift applications with your focus. Imagine also that the camera and microphone arrays in conference rooms will recognize you, watch you, listen to you, infer what you want and produce the information that you need, sans keyboard.
"How do we get beyond this 20th century model?" asks Stanford, in his pervasive computing lab at the National Institute of Standards and Technology's (NIST) sprawling campus in Gaithersburg, Md. The computer scientist is creating standards that will enable computers and people to interact, no matter where they are.
Pervasive computing utilizes "multimodal" interfaces, and that means developing systems that can recognize voice and gestures -- systems that perceive their end users. The PC remains important in a pervasive system, and the technology could involve new ways of interfacing with a desktop, such as gaze-tracking.
But instead of inputting commands in front of one PC exclusively, a pervasive system extends the idea of interfacing to tens or hundreds of devices. It will no longer matter whether end users are in front of their PCs; their connection to information will be available from any device or location. It's a philosophical as well as a technological change.
"You need to shift the focus from one machine, one interface, to one person and one interface made up of many computers," says Stanford.
But there are problems. Although PCs may be "plug and play," pervasive systems are not -- yet. Interconnecting a wide variety of technologies that can be mobile or wearable, embedded or stationary, all performing a wide range of functions, can't be accomplished without standards.
NIST is at work on an open-source, pervasive computing standard called Smart Flow to address the underlying problem of connecting a variety of devices, systems and sensors that make up a multimodal environment. This standard is intended to let a company that makes a video, voice or location sensor, for instance, send data from that device in a standard format that could be accessed by an analyzer from another company.
NIST has formed the Pervasive Computing Standards Working Group and has begun recruiting vendors to join the effort. Initially, the focus will be on getting technology companies to join, but business end users will also be asked to participate. "We also try to have companies that are large-scale consumers of the technologies," Stanford

Continued...
1 | 2 | NEXT  



Print this Story Send Us Feedback E-mail this Story Digg! Digg this Story Slashdot this Story
Pervasive Computing Gets Organized
Pervasive Computing at the National Institute of Standards and Technology
Mozilla updates Firefox 3.1 with Alpha 2 build
Microsoft explains Seinfeld-Windows TV ad: just a 'teaser'
Mozilla: Firefox is faster than Chrome
More top stories...
iPhone 3G owner sues Apple, AT&T over dropped calls, app crashes
At 10, Google reiterates commitment to CIOs
Analysts: Google spreading itself too thin
Users of Windows XP SP3 who try out IE8 Beta 2 won't be able to uninstall either one under certain circumstances.
Google has gone from innovative upstart to fat-and-happy industry leader in what seems like record time. Preston Gralla explains.
Microsoft's latest beta of IE8 includes better tab management, new services such as Web Slices and Accelerators, and the new 'porn mode.'
These leading-edge graduate schools are moving at the pace of the IT workplace, delivering coursework that's relevant to today's IT professionals.
Reviews, analyses, how-tos, visual tours, hot issues and predictions about Microsoft's new OS.
Four years from now, the IT field will be a vastly different place. Will you be ready?
All Zones
Application Performance Zone
Business Continuity Zone
The File Data Management Zone
Security Management Zone
ITIL Best Practices Zone
The SAS Zone
Business Intelligence and Analytics Zone
Windows Protection Zone
Identity & Security Management Zone

Ads by TechWords

See your link here
Learn-Fast Guide: Get Up to Speed on Green IT

(Source: Computerworld) Whether it's in the front office or the server room, green thinking can save energy, trees and money. From the Editorial Staff at Computerworld, here's the latest thinking on greening your operations.
Download this executive briefing download
Virtualization Everywhere
Download this white paper, free, compliments of Citrix.
(Source: Citrix) Adoption of virtualization is concentrated among large enterprises, while adoption by mid-sized companies has been much slower. For these companies, the cost and complexity of server virtualization solutions has been a barrier.

In this paper, we'll discuss how Citrix XenServer" provides simple, economical server virtualization for any size company. Download now!

Download this white paper go
Long Tail Supplier Collaboration - What's In It For You?
Long Tail Supplier Collaboration - What's In It For You?
Download this webcast, free, compliments of Sterling Commerce
Go to the webcast 
White Papers
Read up on the latest ideas and technologies from companies that sell hardware, software and services.
Death to PST: Hidden Cost of Email Mismanagement
Extend, Replace, or Convert; which is the best way forward for COBOL Applications?
The Trend from Unix to Linux in SAP Data Centers
View more whitepapers