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PCE
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DIFF Subgroup
H04H 60/46

for recognising users' preferences

Introduced: January 2008

Full Title

Full titles differ between systems:

IPC:

Arrangements for broadcast applications with a direct linkage to broadcast information or to broadcast space-time; Broadcast-related systems > Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users > for recognising users' preferences

CPC:

Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems > Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users > for recognising users' preferences

No child classifications to compare. This is a leaf node in both IPC and CPC.