ITU-T Y.2221 PDF

This Recommendation, building upon [ITU-T Y.2201], covers extensions and additions to NGN capabilities in order to support ubiquitous sensor network (USN) applications and services [b-ITUT Y.Sup7] in NGN environment.

The scope of this Recommendation includes:

• Description and general characteristics of USN and USN applications and services;

• Service requirements to support USN applications and services;

• Requirements of extended or new NGN capabilities based on the service requirements.

The NGN functional architecture extensions for support of the identified extended or new NGN capabilities are out of scope of this Recommendation.