Patent · US Active

Electronic device for matching antenna impedance and operating method thereof

US12021553B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2021
Grant dateJun 25, 2024
Priority date
Expiry dateJul 14, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B17/318
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Various embodiments of an electronic device for matching an antenna impedance may include an antenna, a wireless communication module, an impedance matching module, and at least one processor, wherein the at least one processor is configured to: select a first index corresponding to an impedance of the antenna among a plurality of sampled indexes through a first measurement in which a tuning code of the impedance matching module is configured as a reference code; identify a use environment corresponding to the first index; select a second index corresponding to the impedance of the antenna among the plurality of sampled indexes through a second measurement in which the tuning code of the impedance matching module is configured as the reference code and as a ground code corresponding to the use environment; and adjust the impedance of the antenna based on a tuning code corresponding to the second index.

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