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CPC Subgroup
H04W 72/20

Control channels or signalling for resource management

Full Title

Local resource management > Control channels or signalling for resource management

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. HUAWEI TECHNOLOGIES COMPANY CN 101,476
  2. QUALCOMM US 101,139
  3. SAMSUNG ELECTRONICS COMPANY KR 96,655
  4. TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 57,744
  5. LG ELECTRONICS KR 55,253
  6. HUAWEI TECHNOLOGIES COMPANY 54,181
  7. SONY CORPORATION JP 35,309
  8. ZTE CORPORATION CN 32,950
  9. INTEL CORPORATION US 27,533
  10. GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION CN 27,498