Apparatus and method for base band filtering
US8085890B2 · kind B2 · utility
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6References
20Claims
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Key dates
| Filing date | Aug 21, 2006 |
| Grant date | Dec 27, 2011 |
| Priority date | — |
| Expiry date | Aug 17, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H17/0213
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Disclosed is a base band filter apparatus and a method for base band filtering comprising filtering a base band signal in time domain, said filtering including a filter transfer function (F), wherein the base band signal is provided in frequency domain, the frequency domain base band signal is multiplicated by an inverse filter transfer function (F−1), and the signal provided as the result of said multiplication is converted from frequency domain to time domain and provided to said filtering.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.