CPC Subgroup
H04L 47/72 using reservation actions during connection setup
Full Title
Traffic control in data switching networks (arrangements for detecting or preventing errors in the information received H04L1/00) > Admission control; Resource allocation > using reservation actions during connection setup
3 direct subcodes
Child Classifications
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- H04L 47/722 at the destination endpoint, e.g. reservation of terminal resources or buffer space
- H04L 47/724 at intermediate nodes, e.g. resource reservation protocol [RSVP]
- H04L 47/726 Reserving resources in multiple paths to be used simultaneously (by balancing the load H04L47/125)
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