Network switch having descriptor cache and method thereof
US6738838B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 6, 2003 |
| Grant date | May 18, 2004 |
| Priority date | — |
| Expiry date | Jun 6, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L49/3036
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A device for writing descriptors, the device including a local memory comprising a multiplicity of mini-queues, wherein each of the mini-queues temporarily stores a plurality of descriptors, wherein each of the descriptors is associated with one of the data packets. Additionally including an output memory comprising a multiplicity of output queues, wherein each of the output queues in output memory is associated with one of the queues in said local memory, and a burst writer which writes N descriptors simultaneously from the mini-queue in the local memory to its associated output queue in output memory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.