Telefónica Investigacion y Desarrollo is the research arm of the Telefónica Group, which is one of the world's largest telecom companies.
the research arm of the Telefónica Group, which is one of the world's largest telecom companies. - See more at: http://www.visioncloud.eu/content.php?s=30,50#sthash.Gk1SHRIt.dpuf
http://www.tid.es/
Spain