Energy saving control method and device, storage medium, and program product

The energy-saving control method for AAUs uses antenna beamforming information to optimize energy usage, reducing consumption and costs without destabilizing service performance, addressing inefficiencies in existing 5G NR AAU energy-saving modes.

JP7763955B2Active Publication Date: 2025-11-04ZTE CORP
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Patent Information

Application Number
JP2024530536
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2021-11-26
Filing Date
2022-11-07
Publication Date
2025-11-04
Estimated Expiration
2042-11-07

AI Technical Summary

Technical Problem

The high energy consumption of 5G NR AAU devices compared to LTE RRU devices leads to increased operating costs, limiting the development of 5G NR networks due to inefficient energy-saving modes that either destabilize service performance or require excessive hardware adjustments.

Method used

An energy-saving control method that utilizes antenna beamforming information and a preset policy to generate operation control commands for AAUs, optimizing energy usage without additional hardware, by adjusting channel states such as power, sleep modes, and tuning parameters based on real-time antenna information.

Benefits of technology

This method reduces energy consumption while minimizing the impact on service experience, adapting to diverse energy-saving demands and optimizing traditional methods, thus lowering operational costs and enhancing network stability.

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Abstract

This application discloses an energy saving control method, a device thereof, a storage medium, and a program product thereof, in which the energy saving control method is used in an energy saving control device, and includes a step (S110) of acquiring antenna information of each channel in an active antenna unit AAU, and if the antenna information includes antenna beamforming information, a step (S120) of performing an energy saving determination process based on the antenna beamforming information and a preset energy saving policy to obtain a first operation control command, and a step (S130) of implementing energy saving control for the AAU using the first operation control command.
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