using reservation actions during connection setup

Introduced: January 2022

Full Title

Full titles differ between systems:

IPC:

Traffic control in data switching networks > Admission control; Resource allocation > using reservation actions during connection setup

CPC:

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

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2022.

Child Classifications

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H04L 47/722 at the destination endpoint, e.g. reservation of terminal resources or buffer space since 2022 IPC+CPC Available in IPC and CPC
H04L 47/724 at intermediate nodes, e.g. resource reservation protocol [RSVP] since 2022 IPC+CPC Available in IPC and CPC
H04L 47/726 Reserving resources in multiple paths to be used simultaneously (by balancing the load H04L47/125) since 2022 +1 CPC IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

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