Location and topology design problems in telecommunication

Transcript

Location and topology design problems in telecommunication
Location and topology design problems in
telecommunication networks
Gruppo di Ricerca Operativa
Dipartimento di Automatica e Informatica - Politecnico di Torino
Resp.: Roberto Tadei
[email protected]
Several optimization problems arise in telecommunication networks design, where two different kinds of nodes are considered: terminals - origins
and destinations of the traffic demands - and concentrators - collecting and
routing the traffic. The overall design of minimum cost networks where all
the technological features and constraints are satisfied is an optimization
problem involving optimization subproblems: defining the number and the
position of the concentrators (Concentrator Location Problem); assigning
each terminal to one or more concentrators (Assignment Problem); optimizing the topology of inter-concentrators network (Topology Design Problem).
We present an overview of the problems and heuristic approaches to solve
them.
1