Near Field Communications Handbook

158 irene luque ruiz et al.

Some services, for instance, the informational ones, are easy to

adapt: taking into account the storage capacity of the tags, these ser-

vices could be made available just by adding a tag to a poster, sign,

or object used to provide information. Other more complex services,

such as those that require some “intelligence,” such as database access,

computational resources, media resources, security, etc., could be more

dicult to implement.

e university being a teaching entity, there is a need for ubiquitous

applications that help the student improve his academic performance,

such as ubiquitous games to motivate students, help in the library to

nd the material, tutorial management, etc., apart from secure pay-

men