KEYNOTE:
Puppeteer: Component-based Adaptation for Mobile Computing
Willy Zwaenepoel
Department of Computer Science, Rice University
Puppeteer is a system for adapting component-based applications
in mobile environments. Puppeteer takes advantage of the exported interfaces
of these applications to perform adaptation without modifying the
applications. The system is structured in a modular fashion, allowing easy
addition of new applications and adaptation policies.
Our initial prototype focuses on adaptation to limited bandwidth. It runs
on Windows NT, and includes support for a variety of adaptation policies for
Microsoft PowerPoint and Internet Explorer 5. We demonstrate that Puppeteer
can support complex policies without any modification to the application and
with little overhead. To the best of our knowledge, previous implementations
of adaptations of this nature have relied on modifying the application.
This talk reports on joint work with Eyal de Lara and Dan Wallach.