Location free
It is desired that a communication group, once defined, is maintained wherever users move.We call this kind of system as "location free" (physical location transparency). There are multiple steps to realize the system of location free. It is desired to eventually satisfy all of the following things.
- Auto-generation of process information
- a function to automatically modify the process of execution according to the change of the system structure.
- Free mobile communication
- a function capable of continuing communication despite of location change.
- Mobile communication across different address space
- it is not necessary to identify the difference between global addresses and private addresses.