Recommendation ITU-T Q.1707/Y.2804 describes a generic framework of mobility management for next generation networks. This Recommendation describes the design considerations, conceptual framework, functional architecture, and high-level information flows for mobility management in the NGN.
ITU-T Y.2804-2008 history
2008ITU-T Y.2804-2008 Generic framework of mobility management for next generation networks (Study Group 19)