Intro
Environment
-Ubiquitious
Computing
-Radio Frequency
Identification System
-Relationship
to Advertising
History
of
Internet
Conclusion
References
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Environment
Ubiquitous Computing
What
is the Ubiquitous Computing?
Ubiquitous computing integrates computation
into the environment, rather than having computers which are distinct
objects. Another term for ubiquitous computing is pervasive computing.
Promoters of this idea hope that embedding computation into the
environment would enable people to move around and interact with
computers more naturally than they currently do(Weiser, 1998). One
of the goals of ubiquitous computing is to enable devices to sense
changes in their environment and to automatically adapt and act
based on these changes based on user needs and preferences. Some
simple examples of this type of behavior include GPS-equipped automobiles
that give interactive driving directions and RFID store checkout
systems(McCory & Judge, 2000). Ubiquitous computing has as its
goal the enhancing computer use by making many computers available
throughout the physical environment, but making them effectively
invisible to the user.
(adapted
source from: www.infolab21.lancs.ac.uk)
Ubiquitous computing impacts all areas of
computer science, including hardware components (e.g. chips), network
protocols, interaction substrates (e.g. software for screens and
pens), applications, privacy, and computational methods. Ubiquitous
computing is not virtual reality(Ubiquitous Computing," nd),
it is not a Personal Digital Assistant (PDA) such as Apple's Newton,
it is not a personal or intimate computer with agents doing your
bidding. Unlike virtual reality, ubiquitous computing endeavers
to integrate information displays into the everyday physical world.
It considers the nuances of the real world to be wonderful, and
aims only to augment them. Unlike PDA's, ubiquitious computing envisions
a world of fully connected devices, with cheap wireless networks
everywhere; unlike PDA's, it postulates that you need not carry
anything with you, since information will be accessable everywhere.
Unlike the intimate agent computer that responds to one's voice
and is a personal friend and assistant, ubiquitous computing envisions
computation primarily in the background where it may not even be
noticed. Whereas the intimate computer does your bidding, the ubiquitous
computer leaves you feeling as though you did it yourself.
<adapted source from : www.jreast.co.jp/.../ station/station08.html)
What
is Radio Frequency Identification System?
At a high level,
RFID is an e-tagging technology that can be used to provide electronic
identity to any object. Electronic information about an object is
stored in RFID chips embedded or attached to the object. Using an
RFID reader, the electronic identity (code in the form of several
bits of data) can be read wirelessly using radio waves. This is
where it differs from other e-tagging technologies such as barcode
scanning, which uses optical recognition. Because it uses radio
waves, no line of sight is required and RFID tags embedded inside
an object can be sensed. Further, an RFID reader can read multiple
RFID tags simultaneously, which is not possible using barcodes.
An RFID reader at the gate of a warehouse, for example, can immediately
sense all the RFID-tagged objects within a container as soon as
the container passes by the gate. RFID tags can either be passive
(cheap and work without any battery) or active (costly, yet have
an embedded power source). Further, the electronic identification
stored in a tag can either be fixed or dynamically updatable.

(adapted source from:www.epochtimes.com/ i5/402205228868.jpg)
At a high level, RFID is an e-tagging technology that can be used
to provide electronic identity to any object(Want, 2004). Electronic
information about an object is stored in RFID chips embedded or attached
to the object. Using an RFID reader, the electronic identity (code
in the form of several bits of data) can be read wirelessly using
radio waves. This is where it differs from other e-tagging technologies
such as barcode scanning, which uses optical recognition. Because
it uses radio waves, no line of sight is required and RFID tags embedded
inside an object can be sensed. Further, an RFID reader can read multiple
RFID tags simultaneously, which is not possible using barcodes. An
RFID reader at the gate of a warehouse, for example, can immediately
sense all the RFID-tagged objects within a container as soon as the
container passes by the gate. RFID tags can either be passive (cheap
and work without any battery) or active (costly, yet have an embedded
power source). Further, the electronic identification stored in a
tag can either be fixed or dynamically updatable. The RFIDs can even
be embedded in a piece of paper or in a form that can be permanently
tagged to a shirt. In large volumes, RFID tags can be very cheap.
By 2005, the cost of passive RFID tags is expected to fall below 5
cents per unit. The ability to bring otherwise passive objects online
can have several benefits to businesses, especially those in the supply
chain, retail, and consumer-packaged goods market. RFID technology
can be used to effectively integrate the physical assets (inventory,
equipment, infrastructure) with the overall IT infrastructure. Besides
increasing the accuracy and flexibility of operation, the integration
of physical assets to the IT infrastructure can provide a real-time
view of demand, enabling a true "sense and respond" enterprise.
The tag or transponder,
which contains an electronic circuit (transponder) is attached to
the object that requires a unique identification code. When the
tag comes near the reader, the radio frequency (RF) field generated
by the reader will power up the tag and cause it to continuously
transmit its data by 'pulsing' the radio frequency. The data is
then captured by the reader and processed in the back-end by applications
like the Enterprise Resource Planning (ERP) or Supply Chain Management
systems. The diagram below illustrates the process.

(Adapted from Source: http://www1.webmethods.com/images/solutions/webMethods_RFID_121703.jpg)
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The relationship to Advertising
Why Are They Important
in Advertising?
Companies
constantly struggle to find the best advertising strategies to
promote their goods and services. They need to be able to reach
the segment of population that is potentially interested in their
products. They need to deliver the advertising in an appropriate
manner that will “stick” in the users’ minds.
They need to make sure that the products and services advertise
are those that meet the user’s needs. And they also need
to ensure that their advertising does not annoy anybody, since
that could result in a negative impact.
To meet these constraints, companies hire advertising agencies
to help plan suitable advertising strategies. If online advertising
can be so effective, ads in pervasive environments can be even
more so. Pervasive ads can be even more personalized than online
ads and they can make use of various pervasive devices to deliver
ads with greater impact.
The advent of the internet has revolutionized the field of advertising
by providing a whole new path for reaching potential customers.
One of the reasons for the high effectiveness of online advertising
is that users interact with the web at a far more personal and
intimate level than they interact with other advertising media
like the radio or television. Pervasive computing environments
deal with users at an even more intimate level; hence such environments
are even better advertising platforms than the web.
Pervasive
environments allow the delivery of relevant advertising in suitable
ways to selected consumers.
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