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 72/23 in the downlink direction of a wireless link, i.e. towards a terminal
- 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
- QUALCOMM US 97,396
- HUAWEI TECHNOLOGIES COMPANY CN 96,502
- SAMSUNG ELECTRONICS COMPANY KR 86,981
- TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 55,869
- HUAWEI TECHNOLOGIES COMPANY 55,349
- LG ELECTRONICS KR 53,649
- CANON 33,341
- SONY CORPORATION JP 32,761
- ZTE CORPORATION CN 32,274
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION 28,327