Patent · US Active

Data sending and receiving method and apparatus

US12362978B2 · kind B2 · utility

0Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 2023
Grant dateJul 15, 2025
Priority date
Expiry dateJun 7, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/2621
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

This disclosure provides data sending and receiving methods and apparatuses. In an implementation, a device performs a non-replication operation on a frequency domain sequence on subcarriers of a first bandwidth, to obtain a frequency domain sequence on subcarriers of a second bandwidth in a transmission bandwidth, transforms the frequency domain sequence on the subcarriers of the first bandwidth and the frequency domain sequence on the subcarriers of the second bandwidth into a time domain, and performs radio frequency processing on time domain data and then sends the processed time domain data.

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