ABSTRACT
Alejandro Cadenas, Antonio San hez-Esguevillas, and Belen Carro
Operators are always looking for ways to in rease the added value for the
servi es they an oer to their ustomers. At the time of writing, ontext-
aware servi es are one of the ways that are being investigated to do so. In
su h servi es, the optimum interoperability among servi e platforms is riti al
due to the variety of elements at the servi e layer that are involved in ontext-
aware servi e delivery. In order to a hieve su h interoperability with minimum
development eorts, Web servi es te hnology is onsidered a must to make
su h servi es happen in a minimum time to market. In this hapter, the
prin iples to deploy ontext-aware servi es in operator networks are presented.
In addition, a su essful ase is des ribed in detail, implemented with the
prin iples presented in this hapter.
