What is ubiquitous computing/pervasive computing

Ubiquitous computing (or "ubicomp") could be a conception in package engineering and engineering wherever computing is created to look anytime and all over. In distinction to desktop computing, present computing will occur victimization any device, in any location, and in any format. A user interacts with the pc, which might exist in many various forms, as well as portable computer computers, tablets and terminals in everyday objects like a electric refrigerator or a combine of glasses. The underlying technologies to support present computing embrace web, advanced middle ware, software system, mobile code, sensors, microprocessors, new I/O and user interfaces, networks, mobile protocols, location and positioning and new materials.

This paradigm is additionally represented as pervasive computing close intelligence, or "every ware". every term emphasizes slightly totally different aspects. once primarily regarding the objects concerned, it's conjointly called physical computing, the net of Things, perception computing, and "things that think". instead of propose one definition for present computing and for these connected terms, a taxonomy of properties for present computing has been planned, from that totally different types or flavors of present systems and applications is represented

History of ubiquitous

History of ubiquitous/pervasive computing

Ubiquitous computing was initial pioneered at the Olivetti research lab in Cambridge England, wherever the Active Badge, a "clip-on computer" the scale of Associate in Nursing worker ID card, was created, sanctionative the corporate to trace the situation of individuals during a building, additionally because the objects to that they were connected.

Pervasive computing

Largely thought of the daddy of present computing, Mark Wiser and colleagues at Xerox PARC presently thenceforth began building early incarnations of present computing devices within the type of "tabs," "pads" and "boards."

Wiser represented present computing:

Inspired by the social scientists, philosophers and anthropologists at PARC, we've been attempting to require a radical verify what computing and networking have to be compelled to be like. we tend to believe that individuals pass though their practices and in explicit data, so the foremost powerful things square measure people who square measure effectively invisible in use. this is often a challenge that affects all of applied science. Our preliminary approach: Activate the planet. give many wireless computing devices per person per workplace of all scales (from 1" displays to wall-sized). This has needed new add operative systems, user interfaces, networks, wireless, displays and lots of alternative areas. we tend to decision our work "ubiquitous computing." this is often totally different from PDAs [personal digital assistants], Dynabooks or info at your fingertips. it's invisible, all over computing that doesn't carry on a private device of any kind, however is within the woodwork all over.