Active antenna calibration
US10128894B1 · kind B1 · utility
13Cited by
22References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 2017 |
| Grant date | Nov 13, 2018 |
| Priority date | — |
| Expiry date | May 9, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B17/11
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Aspects of this disclosure relate to active antenna calibration. In some embodiments, a local oscillator signal can be injected into the receive path for misalignment measurement and calibration of the receive path, a transmit signal from a transmit path can be coupled to a receive path, and the transmit path can be calibrated relative to the receive path.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.