The MobOCloud architecture consists of the following components:
tourists’ mobile devices, local users’ mobile networks, information
storage hubs, cloud gateways and remote cloud servers.
Tourists’ mobile devices cannot directly access cloud services but
can communicate with local users; while local users are able to
connect their mobile phones with the Internet to reach cloud services.
Since tourists may be travelling without easy access to mains
power, they may be concerned about their mobile devices’ limited
battery and storage resources, and wish to store data before the
power in their devices run out. Information storage hubs are static