Quadrature phase shift keying quadrature amplitude modulation transmitter
US11968073B2 · kind B2 · utility
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3References
20Claims
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Key dates
| Filing date | Jun 17, 2020 |
| Grant date | Apr 23, 2024 |
| Priority date | — |
| Expiry date | Dec 5, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L27/361
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Aspects of quadrature phase shift keying for quadrature amplitude modulation are described. In some examples, quadrature phase shift keying signals are generated using quadrature phase shift keying modulators. The quadrature phase shift keying signals are combined in a combiner circuit to generate a quadrature amplitude modulation signal for wireless transmission.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.