There is a new work group by ITU-T that focuses on the IoT. Some of the work items that will be addressed include:
They claim that “IoT-GSI (Globals Standards Initiative – not GS1) will provide a single location for information on and development of IoT standards”. Sounds a little too centralistic for an for a decentralised Internet (of Things), but I´m sure we will see interesting contributions from this initiative for the future IoT. One of the objectives is to provide a definition of the IoT (one more to add to the list :-)). Link