Patent · US Active

Information feedback method and device, and communication node and storage medium

US12255848B2 · kind B2 · utility

1Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 2021
Grant dateMar 18, 2025
Priority date
Expiry dateMar 17, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W72/542
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Disclosed are an information feedback method and apparatus, and a communication node and a non-transitory computer-readable storage medium. The information feedback method may include: receiving a downlink data transmission instruction sent by a second communication node; and triggering, according to the downlink data transmission instruction, the first communication node to feed back demodulation capability information and channel state information (CSI) to the second communication node; the CSI may include: a signal-to-noise ratio (SNR) and an SNR change rate of a received signal.

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