Patent · US Active

Quadrature phase shift keying quadrature amplitude modulation transmitter

US11968073B2 · kind B2 · utility

0Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 2020
Grant dateApr 23, 2024
Priority date
Expiry dateDec 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.