Access restriction (access security to prevent unauthorised access H04W12/08); Network selection; Access point selection

Introduced: January 2009

Title

Titles differ between systems:

IPC: Access restriction; Network selection; Access point selection

CPC: Access restriction (access security to prevent unauthorised access H04W12/08); Network selection; Access point selection

Full titles differ between systems:

IPC:

Access restriction; Network selection; Access point selection

CPC:

Access restriction (access security to prevent unauthorised access H04W12/08); Network selection; Access point selection

Of 6 combined children, 5 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2009.

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H04W 48/02 Access restriction performed under specific conditions since 2009 IPC+CPC Available in IPC and CPC
H04W 48/08 Access restriction or access information delivery, e.g. discovery data delivery (signalling during connection H04W76/00) since 2009 IPC+CPC Available in IPC and CPC
H04W 48/16 Discovering, processing access restriction or access information since 2009 IPC+CPC Available in IPC and CPC
H04W 48/17 CPC only CPC only
H04W 48/18 Selecting a network or a communication service since 2009 IPC+CPC Available in IPC and CPC
H04W 48/20 Selecting an access point since 2009 IPC+CPC Available in IPC and CPC

Class H04,2013–2023, worldwide · Source: EPO PATSTAT

Class H04,2013–2023, worldwide · Source: EPO PATSTAT