DIFF Subgroup
H04W 48/18 Selecting a network or a communication service
Introduced: January 2009
Full Title
Full titles differ between systems:
IPC:
Access restriction; Network selection; Access point selection > Selecting a network or a communication service
CPC:
Access restriction (access security to prevent unauthorised access H04W12/08); Network selection; Access point selection > Selecting a network or a communication service
No child classifications to compare. This is a leaf node in both IPC and CPC.