Transmitter with self-interference calibration ability and transmission method with self-interference calibration ability
US11190225B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 30, 2020 |
| Grant date | Nov 30, 2021 |
| Priority date | — |
| Expiry date | Sep 30, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03L2207/50
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The application discloses a transmitter with self-interference calibration ability, including: a signal generation unit for generating a signal; a CORDIC for generating an amplitude modulation signal and a phase modulation signal according to the signal; phase processing unit, for generating a frequency signal according to the phase modulation signal; a DPLL, including: a DCO, self-interference calibration unit, for generating phase compensation according to the signal, a phase difference and a reference clock; and a DCO control generation unit; and an output unit, for generating an output signal according to the amplitude modulation signal and a DCO output signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.