Mutual coupling based calibration
US12267116B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jan 12, 2023 |
| Grant date | Apr 1, 2025 |
| Priority date | — |
| Expiry date | Feb 10, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L27/2626
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
OFDM-BPSK symbol sequences are used for mutual-coupling based phase array calibration. Such substitution allows phase to be estimated more accurately using a given estimation duration without compromising other estimates (amplitude and group delay) accuracies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.