Cache-based echo canceller
US8565416B2 · kind B2 · utility
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2References
21Claims
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Key dates
| Filing date | Mar 17, 2006 |
| Grant date | Oct 22, 2013 |
| Priority date | — |
| Expiry date | Dec 25, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B3/231
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A system and methods for pre-configuring echo cancellers are shown and described. The system includes a storage device for storing one or more settings of the echo cancellation parameters developed during one or more previously established data connections, and an echo canceller for cancelling echo associated with one or more data connections according to echo cancellation parameters, the echo canceller initially configuring the echo cancellation parameters according to settings developed during previous data connections.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.