Carriage of PTP time reference data in a real-time video signal
US10097790B2 · kind B2 · utility
3Cited by
0References
17Claims
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Key dates
| Filing date | Mar 15, 2016 |
| Grant date | Oct 9, 2018 |
| Priority date | — |
| Expiry date | Jun 7, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8547
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Systems, methods, apparatuses, and computer program products which generate a Precision Time Protocol (PTP) timestamp associated with a first video frame of a serial digital interface (SDI) signal and insert the PTP timestamp into at least one of a Vertical Ancillary (VANC) data space and a Horizontal Ancillary (HANC) data space of the first video frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.