Patent · US Active

Information transmission method and apparatus

US12316557B2 · kind B2 · utility

0Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2023
Grant dateMay 27, 2025
Priority date
Expiry dateJun 23, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L5/0053
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

This application relates to the field of communication technologies, and provides an information transmission method and an apparatus. The information transmission method includes: A transmit device generates a PPDU of a 320 MHz bandwidth, where some or all fields of the PPDU are rotated in the 320 MHz bandwidth based on a rotation factor sequence, the 320 MHz bandwidth includes sixteen 20 MHz sub-channels, the rotation factor sequence includes 16 rotation factors, and each 20 MHz sub-channel corresponds to one rotation factor. The transmit device sends the PPDU.

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