Method and apparatus providing out of band validation by content analysis in a cable TV network
US11665396B2 · kind B2 · utility
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20Claims
0Family size
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Key dates
| Filing date | Oct 9, 2020 |
| Grant date | May 30, 2023 |
| Priority date | — |
| Expiry date | Oct 9, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L43/0894
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and test instrument for validating one or more out of band (OOB) channels in a CATV network, particularly one having a Remote PHY architecture. The method and test instrument may quickly and efficiently determine if an OOB channel is carrying valid data and is therefore “active.”
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.