25
V. Liberatore
Pervasive Computing
QoS at IP
Best
effort IP
nIP is de facto a convergence layer
Must
deal with heterogeneous networks
nArchitectural principle
Difficult
to deploy QoS at IP
nHard to provide end-to-end QoS
Best
effort IP
Must
deal with heterogeneous networks
Difficult
to deploy QoS at IP