Patent · US Active

Priority propagation with a hierarchical asynchronous transfer mode (ATM) scheduler

US7839864B1 · kind B1 · utility

6Cited by
13References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2007
Grant dateNov 23, 2010
Priority date
Expiry dateJul 27, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5679
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

According to various embodiments, high priority traffic is obtained from one of a plurality of virtual channels servicing high priority traffic. High priority traffic is placed in a high priority queue. Low priority traffic is obtained from one of a plurality of virtual channels. A weighting value associated with an element in the active queue is determined. The element corresponds to a virtual channel associated with the low priority traffic. The low priority traffic is placed either in a low priority traffic active queue or a low priority traffic pending queue based on the weighting value.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.