Help about back up

Hi this is Ramana.sv new to this group, please help me about my question,
i am using HP-UX11.11i with oracle 10G this server is in india and i have another server in US with same HP-UX with oracle10G, what i want is i want to rename the local database in local HP server and copy the database from US server is it possible change the that database name?. how to do this one pls help me.
is any bosy know pls mail to email address removed

Advance Thank's

Ramana.sv