Method for determining at least one filter of a filter bank of a transmission or coding system, corresponding device and computer program
US9621394B2 · kind B2 · utility
1Cited by
4References
19Claims
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Key dates
| Filing date | Nov 19, 2013 |
| Grant date | Apr 11, 2017 |
| Priority date | — |
| Expiry date | Nov 19, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L27/26416
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method is provided for determining at least one filter of a filter bank in a transmission or coding system, on the basis of a prototype filter p. The method includes determining coefficients p[k] of the prototype filter p, of length L equal to N, from Δ angle parameters θi, for 0≦i≦Δ−1, expressed on the basis of a polynomial function ƒ(x), also referred to as a compact representation, such that:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.