Cryptography Reference
In-Depth Information
Inputting a Telephone Number:
The method of inputting a telephone number into a mobile phone is a tradi-
tional way of print-to-web linking technology using the telephone. Before the
development of the Internet, dialing a telephone number printed with the sam-
ples on a poster or a magazine to access to a service center was a major way
for users to acquire detailed information about printed samples. Currently, it
is still an effective way for users to acquire detailed information about printed
samples by the use of a mobile phone.
Inputting URL:
The method of inputting URL into a mobile phone is also a traditional way of
print-to-web linking technology. Here users can access from print media to a
related website by inputting the URL into a computer. With the development
of web-enabled mobile phones, the method of inputting URL is also an effective
way for users to acquire detailed information about printed samples using a
mobile phone.
Inputting Brief Code:
The method of inputting a brief code is a simple way of inputting the URL.
Users can have access to a related website only by inputting a brief code.
i-Code [7] is an application of inputting brief code, where an URL is replaced
by a brief code consisting of a sign and several digits such as @123456 .
The system of inputting brief code method is completed with the following
steps.
In preprocessing,
(1) determining a brief code to replace the URL of a website and registering
the brief code to a data base in a retrieve server;
(2) printing out the brief code and the image samples on paper.
In its applications,
(1) inputting the brief code printed with an image sample on a poster or a
magazine into a mobile phone with the input buttons;
(2) sending input brief code to a retrieve server where the received brief codes
are compared with the brief codes in the data base a corresponded URL
is retrieved;
(3) returning the retrieved URL to the mobile phone;
(4) linking the mobile phone to the website with retrieved URL.
Generally, the method of inputting brief code requires a plug-in type pro-
gram to be executed on the mobile phones. These are downloaded into the
mobile phones as previously done. An example is i αppli [8], BREW [9], etc.
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