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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 41/0677 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

  1. QUALCOMM US 97,396
  2. HUAWEI TECHNOLOGIES COMPANY CN 96,502
  3. SAMSUNG ELECTRONICS COMPANY KR 86,981
  4. TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 55,869
  5. HUAWEI TECHNOLOGIES COMPANY 55,349
  6. LG ELECTRONICS KR 53,649
  7. CANON 33,341
  8. SONY CORPORATION JP 32,761
  9. ZTE CORPORATION CN 32,274
  10. GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION 28,327