Parameter calling method, parameter calling device and electronic equipment of power amplifier

By obtaining the frequency range of the power spectral density distribution of electronic devices, determining the target calibration frequency point, and calling the corresponding parameters, the performance problem of power amplifiers under carrier offset conditions was solved, and the optimal performance and index optimization of power amplifiers were achieved.

CN116232487BActive Publication Date: 2026-07-24VIVO MOBILE COMM CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
VIVO MOBILE COMM CO LTD
Filing Date
2023-02-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the existing technology, the method of calling the calibration parameters of the power amplifier cannot achieve optimal performance when there is a deviation between the actual carrier power spectral density distribution of the electronic device and the uplink channel frequency, resulting in problems such as excessive power consumption and poor linearity of the power amplifier.

Method used

By obtaining the frequency range of the power spectral density distribution of the electronic device, the target calibration frequency point is determined, and the target calibration parameters corresponding to that frequency point are called to control the operation of the power amplifier and ensure the accuracy of the calibration parameters.

Benefits of technology

The performance of the power amplifier has been improved, the power consumption and linearity have been optimized, and the performance limitations of the power amplifier in the prior art have been resolved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116232487B_ABST
    Figure CN116232487B_ABST
Patent Text Reader

Abstract

The application discloses a parameter calling method and device of a power amplifier and electronic equipment, and belongs to the communication field. The parameter calling method provided by the application comprises the following steps: in the case that a signaling connection is established between an electronic equipment and a base station, the frequency range of the power spectrum density distribution of the electronic equipment is acquired; according to the frequency range, a target calibration frequency point is determined; a target calibration parameter corresponding to the target calibration frequency point is called, and the target calibration parameter is used as the calibration parameter of the power amplifier to control the working of the power amplifier.
Need to check novelty before this filing date? Find Prior Art