Method and apparatus providing common path distortion (CPD) detection from a field instrument
US11218189B1 · kind B1 · utility
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1References
18Claims
0Family size
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Key dates
| Filing date | Oct 9, 2020 |
| Grant date | Jan 4, 2022 |
| Priority date | — |
| Expiry date | Oct 9, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B3/487
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method and an apparatus providing common path distortion (CPD) detection from a field instrument, particularly when the source of the common path distortion is at a portion of the network beyond the subscriber's tap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.