Optimizing electromagnetic telemetry transmissions
US10233747B2 · kind B2 · utility
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12References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 2018 |
| Grant date | Mar 19, 2019 |
| Priority date | — |
| Expiry date | May 22, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An electromagnetic telemetry system adjusts telemetry parameters which may include carrier frequency, signal amplitude and/or data encoding protocol to achieve reliable data transmission and to conserve power. In some embodiments, sweep signals transmit a range of carrier frequencies and the parameters are determined in part by analyzing the received sweep signals. In some embodiments, different parameters are selected automatically based on a mode of drilling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.