Data memory extension for use in double buffered TDM switches
US7492778B2 · kind B2 · utility
3Cited by
7References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 9, 2004 |
| Grant date | Feb 17, 2009 |
| Priority date | — |
| Expiry date | Jan 19, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L49/9073
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A time division multiplex switch supporting multi-rate input and output serial data streams has a double-buffered data memory with buffer extensions associated respectively with each portion of the memory. The extensions store residual data for a delay period after the main portion of the double-buffered data memory has switched.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.