IPC Subgroup
H04L 41/06 Management of faults, events, alarms or notifications
Introduced: January 2022
Full Title
Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks > Management of faults, events, alarms or notifications
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
8 direct subcodes
Child Classifications
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- H04L 41/0604 using filtering, e.g. reduction of information by using priority, element types, position or time
- H04L 41/0631 using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
- H04L 41/0654 using network fault recovery
- H04L 41/0677 Localisation of faults
- H04L 41/0681 Configuration of triggering conditions
- H04L 41/0686 Additional information in the notification, e.g. enhancement of specific meta-data
- H04L 41/069 using logs of notifications; Post-processing of notifications
- H04L 41/0695 the faulty arrangement being the maintenance, administration or management system
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