Patent · US Active

Method and apparatus for carrier frequency-offset determination and storage medium

US11743090B2 · kind B2 · utility

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20Claims
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Assignee

Inventors

Key dates

Filing dateJan 11, 2022
Grant dateAug 29, 2023
Priority date
Expiry dateFeb 12, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2027/0026
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and an apparatus for carrier frequency-offset determination and a storage medium are provided. The method includes the following. A first carrier initial frequency-offset is obtained according to a pilot time interval and a pilot phase difference of a first carrier. A second carrier frequency-offset is obtained according to a carrier frequency-ratio of a second carrier to the first carrier and the first carrier initial frequency-offset. A first carrier frequency-offset is obtained according to the first carrier initial frequency-offset.

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