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PCE
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CPC Subgroup
H04W 72/23

in the downlink direction of a wireless link, i.e. towards a terminal

Full Title

Local resource management > Control channels or signalling for resource management > in the downlink direction of a wireless link, i.e. towards a terminal

2 direct subcodes

Child Classifications

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  • H04W 72/231 the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
  • H04W 72/232 the control data signalling from the physical layer, e.g. DCI signalling

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