Transcript ARCHITECTURE MOTIVATION Rob Williams, Dan Granahan, Saagar Patel, Shen Li

Rob Williams, Dan Granahan, Saagar Patel, Shen Li
ARCHITECTURE
MOTIVATION
People are busy and need to
watch many things at once.
Ultimately, things must be
prioritized, but why not view
them on one device?
Receive, Process, Redirect Data
User
Human
Interaction
802.11B
We can use a device to view:
television, home surveillance,
baby monitor, movies, ……..
Display Data
Objective:
Send Raw Data
Build a system that is capable of streaming video wirelessly to a
handheld device in real-time. This system will serve as the basic
framework upon which video sources can be added.
Development Environment
Hardware
•Nokia 770
•Apple MacBook
•D-Link DCS-2100G WebCam
•Wireless Router
Software
C, Java
Existing infrastructure
802.11B Network
Ethernet
Nokia N770
Web Cam
802.11B
Serve Up Video
Desktop Computer
RESULTS
•Prototype completed, works with webcam
and video streaming
•Created a framework that can have
additional sources served from desktop
•Implements priority channel switching
functionality
http://www.ece.cmu.edu/~ece549/spring07/team2/index.html