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PCE
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CPC Main Group
H04W 4/00

Services specially adapted for wireless communication networks; Facilities therefor

13 direct subcodes

Child Classifications

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  • H04W 4/16 Communication-related supplementary services, e.g. call-transfer or call-hold
  • H04W 4/24 Accounting or billing
  • H04W 4/50 Service provisioning or reconfiguring
  • H04W 4/60 Subscription-based services using application servers or record carriers, e.g. SIM application toolkits
  • H04W 4/70 Services for machine-to-machine communication [M2M] or machine type communication [MTC]
  • H04W 4/80 Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
  • H04W 4/90 Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]