Storage and transmission
 
 
The position and orientation can be attained from several different systems
Spatial information shall be stored to the terminal, and only gained with user’s permission
- If the information is provided by the network it still should only be used with user’s permission
 
Transmission
- Applications such as MUD require frequent transmission of information between users ? packet data
 - Position data gained either from the network (bearer) or from separate devices (electronic compass, GPS)