Patent · US Active

Optimizing special subframes to minimize time-of-flight

US12382431B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 2022
Grant dateAug 5, 2025
Priority date
Expiry dateNov 20, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W72/541
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Systems and methods are provided herein the dynamically select a special subframe used in communication between a cell site and a user equipment (UE). The method begins with determining radio interference metrics for a cell site being used for communication with a UE. A time of flight metric is also determined for the cell site. Based on the radio interference metrics and the time of flight metrics, a gap in a special subframe is adjusted. The special subframe provides two configurations, with a first special subframe having a greater number of gap subframes than the second special subframe.

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