Switching system
US6055235A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 17, 1997 |
| Grant date | Apr 25, 2000 |
| Priority date | — |
| Expiry date | Dec 17, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2012/5681
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A cell switching module and switching system for routing cells each having a cell header comprising a plurality of input and output ports; at least one common cell storage connected between the input and output ports and comprising a plurality of storage locations having addresses; a storage section for performing storage of cells coming through any one of the input ports into the common cell storage and comprising a plurality of receiver means for performing the physical interface for the plurality of input ports, a plurality of input routers for connection the input ports to the cell storage, a plurality of ASA registers for providing the input routers with addresses to be used for storing the cells into the cell storage; and a retrieve section for retrieving cells from storage and for transporting them to one of the output ports, where the retrieve section comprises a plurality of output routers for retrieving the data stored in any locations of the cell storage, a plurality of drivers for connecting to the output ports, and a plurality of ARA registers for providing addresses of the cells which are to be outputted from the cell storage to the output routers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.