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V. Liberatore
Pervasive Computing
QoS
*Application and middleware
nRemediate network vagaries
*Network layer
nMap to data link QoS
nQoS in multihop networks
*Data link
nE.g., priorities
Application
(the control application, e.g., close-lever)
Middleware
(common to multiple applications, e.g., resource discovery)
Transport
(e.g., TCP, RTP/UDP)
Data Link
(low level communication,
e.g. Ethernet, 802.11, CAN, etc.)
Network
(convergence layer: IP)