Thomas Kunz
Systems and Computer Engineering
19
System Support for Mobile WWW
nClient and network proxy
–combination
of benefits plus
simplified protocols
simplified protocols
–e.g.,
MobiScape, WebExpress
nSpecial network subsystem
–adaptive
content transformation
for bad connections, pre-fetching,
caching
for bad connections, pre-fetching,
caching
–e.g.,
Mowgli
nAdditional many proprietary server
extensions possible
extensions possible
–“channels”,
content negotiation, ...
mobile client
browser
web
server
mobile client
browser
client
proxy
web
server
network
proxy
client
proxy
network
proxy