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IPC Subgroup
H04W 72/2

Control channels or signalling for resource management

Introduced: January 2023

Full Title

Local resource management > Control channels or signalling for resource management

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC COMMUNICATION TECHNIQUE
Subclass:
WIRELESS COMMUNICATION NETWORKS

5 direct subcodes

Child Classifications

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  • H04W 72/21 in the uplink direction of a wireless link, i.e. towards the network
  • H04W 72/25 between terminals via a wireless link, e.g. sidelink
  • H04W 72/27 between access points
  • H04W 72/29 between an access point and the access point controlling device

Top Applicants

Top 10 applicants by patent filingsfor class H04, 2013–2023, worldwide · Source: EPO PATSTAT

  1. QUALCOMM US 97,396
  2. HUAWEI TECHNOLOGIES COMPANY CN 96,502
  3. SAMSUNG ELECTRONICS COMPANY KR 86,981
  4. TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 55,869
  5. HUAWEI TECHNOLOGIES COMPANY 55,349
  6. LG ELECTRONICS KR 53,649
  7. CANON 33,341
  8. SONY CORPORATION JP 32,761
  9. ZTE CORPORATION CN 32,274
  10. GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION 28,327