Hardware-Software Power Coordination for Electronic Devices

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Solution Overview

Problem

Current electronic devices lack optimal power-saving effects due to the lack of coordination and connection between hardware management and software parameters of the operating system, resulting in suboptimal power management, especially in varying user scenarios and needs.

Innovation Solution

An information processing method that configures hardware and software parameters to match each other, allowing for intelligent power management by obtaining and correlating hardware platform parameters with operating system parameters, such as energy consumption and temperature settings, and process management, to achieve synchronized power consumption configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If hardware management method is used to limit performance, then power consumption is reduced, but the operating system remains in high-performance configuration resulting in suboptimal power saving

Engineering Contradiction:
Improvepower saving effectVSAvoidcoordination between hardware and software
Core Design Contradiction:
Loss of energyVSAdaptability or versatility

Solution Approach 1:

The patent merges hardware management and software parameter control into a unified power management system. The power management module coordinates both hardware parameters (frequency, voltage) and operating system software parameters (processor performance settings) to work together synergistically, ensuring that when hardware limits performance for power saving, the operating system simultaneously adjusts its software configuration to match, thereby achieving optimal power saving effects that neither component could achieve alone.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent implements a feedback mechanism where the power management module continuously monitors system state and dynamically adjusts both hardware and software parameters. When the system detects performance-limiting conditions, it provides feedback to coordinate hardware frequency/voltage adjustments with corresponding operating system parameter changes, creating a closed-loop control system that adapts to varying usage scenarios and maintains optimal power-saving performance.

Inventive Principle:
Principle #23Feedback

2Loss of energy

If operating system parameters are adjusted independently, then software power management is achieved, but hardware platform parameters remain uncoordinated resulting in suboptimal power management

Engineering Contradiction:
Improvepower management efficiencyVSAvoidcoordination between hardware and software
Core Design Contradiction:
Loss of energyVSAdaptability or versatility

Solution Approach 1:

The patent merges hardware management and software parameter control into a unified power management system. The power management module coordinates both hardware parameters (frequency, voltage) and operating system software parameters (processor performance settings) to work together synergistically, ensuring that when hardware limits performance for power saving, the operating system simultaneously adjusts its software configuration to match, thereby achieving optimal power saving effects that neither component could achieve alone.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent implements a feedback mechanism where the power management module continuously monitors system state and dynamically adjusts both hardware and software parameters. When the system detects performance-limiting conditions, it provides feedback to coordinate hardware frequency/voltage adjustments with corresponding operating system parameter changes, creating a closed-loop control system that adapts to varying usage scenarios and maintains optimal power-saving performance.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If conventional power management is used without intelligent adjustment, then basic power control is maintained, but user scenario-specific optimization is lost

Engineering Contradiction:
Improveintelligent adjustment capabilityVSAvoidpower saving effect
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The patent implements dynamic power management that adapts to different user scenarios and usage patterns. The power management module continuously monitors system state and usage characteristics, dynamically adjusting both hardware and software parameters based on detected scenarios such as video playback, web browsing, or computational tasks. This dynamic adaptation enables intelligent optimization of power saving effects for each specific usage scenario rather than applying static power management policies.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11994929B2Information processing method and electronic device
Publication Date: 2024.05.28 LENOVO (BEIJING) LTD
  • US11994929B2 patent drawing
  • US11994929B2 patent drawing

AI summary

The present disclosure provides an information processing method. The method includes obtaining a first parameter of a hardware platform or obtaining a second parameter of a second parameter; and configuring the second parameter of the operating system based on the first parameter of the hardware platform, or configuring the first parameter of the hardware platform based on the second parameter of the operating system to cause a power consumption configuration of the hardware platform itself to match a power consumption configuration of the hardware platform controlled by the hardware platform. The electronic device provided in the present disclosure can enable collaboration and connection between hardware management and software parameters of the operating system, thereby achieving better power-saving effect, and making intelligent adjustment based on the user's usage scenarios and needs.