Signal filtering and signal processing apparatus and method
US10826544B2 · kind B2 · utility
0Cited by
2References
6Claims
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Key dates
| Filing date | Jan 3, 2020 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | Jan 3, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L25/061
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A signal processing method, a signal filtering apparatus, and a signal processing apparatus are provided. An input signal may be input into a filter having a passband, a superfluous signal of the passband may be output from the filter, and a target signal may be obtained by subtracting the superfluous signal from the input signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.