CPC Subgroup
H04W 52/04 Transmission power control [TPC]
Full Title
Power management > Transmission power control [TPC]
6 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H04W 52/06 TPC algorithms
- H04W 52/18 TPC being performed according to specific parameters
- H04W 52/30 using constraints in the total amount of available transmission power
- H04W 52/38 TPC being performed in particular situations
- H04W 52/52 using AGC [Automatic Gain Control] circuits or amplifiers
- H04W 52/54 Signalisation aspects of the TPC commands, e.g. frame structure
Top Applicants
Top 10 applicants by patent filingsfor class H04, 2013–2023, worldwide · Source: EPO PATSTAT
- HUAWEI TECHNOLOGIES COMPANY CN 101,476
- QUALCOMM US 101,139
- SAMSUNG ELECTRONICS COMPANY KR 96,655
- TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 57,744
- LG ELECTRONICS KR 55,253
- HUAWEI TECHNOLOGIES COMPANY 54,181
- SONY CORPORATION JP 35,309
- ZTE CORPORATION CN 32,950
- INTEL CORPORATION US 27,533
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION CN 27,498