CHICAGO--(BUSINESS WIRE)--The impact of higher wireless spectrum valuations, evolving media consumption patterns and the acceleration of the adoption of software as a service, virtualization, cloud and software-defined networking are among the key considerations discussed in Fitch Ratings' 2015 outlook for the U.S. Telecommunications and Cable, Media & Entertainment, and Technology sectors released today. Fitch believes merger and acquisition related event risk will remain moderate during 2