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IPC Subgroup
H04L 47/24

Traffic characterised by specific attributes, e.g. priority or QoS

Introduced: January 2022

Full Title

Traffic control in data switching networks > Flow control; Congestion control > Traffic characterised by specific attributes, e.g. priority or QoS

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 47/2408 for supporting different services, e.g. a differentiated services [DiffServ] type of service
  • H04L 47/2416 Real-time traffic
  • H04L 47/2425 for supporting services specification, e.g. SLA
  • H04L 47/2441 relying on flow classification, e.g. using integrated services [IntServ]
  • H04L 47/2466 using signalling traffic
  • H04L 47/2475 for supporting traffic characterised by the type of applications
  • H04L 47/2483 involving identification of individual flows
  • H04L 47/2491 Mapping quality of service [QoS] requirements between different networks

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