Thomas Kunz
Dept. of Systems and Computer Engineering
4
Transcoding for IP Wireless Access
nApplication: WWW
browsing
nProblems:
–varying device characteristics
–varying user preferences
–limited and dynamically changing bandwidth
nSolution:
–bulk of data traffic are images
–catalog images on-line (?)
–apply adaptive transcoding techniques
–optimization
problem: per object/image or whole
document
Internet
Web
Wireless
Network
Proxy
