DIFF Subgroup
H04J 13/16 Code allocation
Introduced: January 2011
Full Title
Full titles differ between systems:
IPC:
Code division multiplex systems > Code allocation
CPC:
Code division multiplex systems (for frequency hopping H04B1/713) > Code allocation
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
IPC defines codes here since 2011.
Child Classifications
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- H04J 13/22 Allocation of codes with a zero correlation zone since 2011 IPC+CPC Available in IPC and CPC