Telefónica Innovación Digital (TID) is a wholly-owned subsidiary company of Telefónica, S.A. (parent company of the Telefónica group) committed to carrying out the Research, Development, and Innovation (R&D+I) activities in the field of telecommunications, telematics and information systems, as well as to nurturing the Telefónica group with the necessary support elements for its development. These activities are primarily directed, though not exclusively, towards the study and preparation of documentation for Product Development, Exploratory Development, Applied Research, Technological Reports, Situational Studies on techniques and technologies, Testing Services, Quality Control, and Audits.