Controller which adjusts clock frequency based on received symbol rate
US12028155B2 · kind B2 · utility
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74References
37Claims
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Key dates
| Filing date | Nov 24, 2021 |
| Grant date | Jul 2, 2024 |
| Priority date | — |
| Expiry date | Jan 28, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04J3/12
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A system for maintaining a Precision Time Protocol (PTP) hardware clock, the system being operative in conjunction with a network device which is external to the system, the system comprising a controller to receive information characterizing a network peer oscillator frequency, wherein the information was extracted from an RX symbol rate, and to adjust the PTP Hardware Clock's frequency responsive to the information characterizing the network peer oscillator frequency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.