ISO/IEC TR 29181-4:2013 describes the problem statements of current network and the requirements for Future Network in the mobility perspective. It mainly specifies
- problems of the current network in mobile environment, and
- requirements for mobility support in Future Network.
In addition, ISO/IEC TR 29181-4:2013 gives information on
- existing mobility control schemes in the current network,
- examples of high-level mobility control architecture for Future Network,
- distributed mobility control in the Proxy Mobile IPv6 networks, and
- additional considerations for Future Network mobility.