Priority propagation with a hierarchical asynchronous transfer mode (ATM) scheduler
US7839864B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | May 21, 2007 |
| Grant date | Nov 23, 2010 |
| Priority date | — |
| Expiry date | Jul 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.