Patent · US Active

BPSK demodulation

US10742462B2 · kind B2 · utility

2Cited by
7References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 21, 2019
Grant dateAug 11, 2020
Priority date
Expiry dateFeb 21, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/34
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods, systems, and apparatus for EM communications. One of the apparatus includes a super-regenerative amplifier (SRA) configured to receive a binary phase shift keying (BPSK) modulated signal and to output an amplitude signal as a function of changes in phase in the BPSK modulated signal; a pseudo synchronous demodulator that rectifies the amplitude signal and generates an envelope of the rectified amplitude signal; and an analog to digital converter that converts the amplitude values of the envelope to digital binary values.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.