Patent · US Active

Method for detecting the surroundings of a node capable of unidirectional or bidirectional radio communication and node

US11984918B2 · kind B2 · utility

0Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 2022
Grant dateMay 14, 2024
Priority date
Expiry dateApr 9, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B1/18
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method detects the surroundings of a node, in particular in the form of a sensor apparatus and/or actuator apparatus, of a communications network. The node is capable of unidirectional or bidirectional radio communication and has a radio module equipped with an antenna, a transmit path and/or receive path, and a power supply apparatus, which is preferably energy self-sufficient, in particular a battery. The surroundings are detected, preferably at repeated time intervals, on the basis of an estimate of the detuning of the antenna of the radio module.

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