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COLBY DICKERSON ET AL.
© 2010 Taylor & Francis Group, LLC
has proven to be useful, but there is still some work to be done to fur-
ther enhance its capabilities.
Multimedia Service CompositionOveraProgrammable
Network Substrate
Multimedia service composition [6] offers another flexible way to con-
struct customized multimedia delivery. e Internet has devices such
as routers and switches, which are involved in the service composi-
tion process. is essentially extends the level of control of data flow
over the whole network and also provides reinforcement for network
efficiency. An OpenFlow-based programmable substrate is used as
the building block for enabling multimedia service composition over
future networking services. Essentially, multimed ...