Chapter 10. Web access to ITSO Railway’s timetables 195
other devices can connect directly to the Internet via wireless Ethernet (802.11x),
wired Ethernet, cradle, or other means.
10.3 System design overview
In this scenario, we concentrate on developing the content to be hosted on the
pervasive access server for the mobile devices shown in the above architecture.
We want to enable our application to query a database of train schedule data that
resides on the internal corporate network. The application introduced here
consists of a series of JSP files that have been specially modified to display
content correctly according to the markup languages used by Web browsers
(HTML), PDAs (PDA markup), and Web-enabled cellular telephones (WML,
cHTML) ...