Dynamic Thermal Parameter Switching for Device Configuration
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Solution Overview
Problem
Existing devices struggle to dynamically adjust thermal parameters based on configuration changes without requiring a shutdown or reboot, leading to suboptimal performance and skin temperature issues across different form factors like handheld and docked configurations.
Innovation Solution
A system and method that detects hardware attachment or detachment events in real-time, generates thermal tables, and dynamically switches thermal parameters to optimize performance without shutting down the device, using detection pins and thermal sensor data to adjust CPU throttle trip temperatures based on the current configuration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If thermal parameters are statically configured for a specific form factor, then thermal safety is maintained for that configuration, but performance is suboptimal when the device configuration changes
Solution Approach 1:
The patent implements dynamic thermal parameter adjustment by continuously monitoring device configuration state (handheld vs. docked) and switching between different thermal profiles accordingly. The system transitions from static thermal configuration to dynamic adaptation based on real-time configuration detection, allowing optimal performance for each form factor while maintaining thermal safety.
Solution Approach 2:
The system changes thermal parameters (such as CPU throttle trip temperatures and thermal thresholds) based on detected configuration state. When the device is in handheld mode, more conservative thermal parameters are applied, while in docked mode, more aggressive thermal parameters enable higher performance. This parameter switching resolves the contradiction between performance and adaptability.
2Ease of operation
If thermal parameters are dynamically adjusted without shutdown, then user experience is improved through seamless transitions, but thermal safety control becomes more complex
Solution Approach 1:
The system employs feedback mechanisms by continuously monitoring configuration state (through detection pins or sensor data indicating handheld vs. docked mode) and automatically adjusting thermal parameters in response. This closed-loop control enables seamless transitions without user intervention while managing the complexity through automated decision-making based on configuration feedback.
Solution Approach 2:
The thermal management system serves itself by automatically detecting configuration changes and adjusting parameters without requiring user input or manual intervention. The system self-adapts to the current form factor, managing thermal complexity internally while providing a seamless user experience.
3Reliability
If the device uses conservative thermal parameters for handheld mode, then thermal safety is maintained, but performance is limited when docked with external accessories
Solution Approach 1:
The patent segments thermal parameters into different profiles corresponding to different device configurations (handheld vs. docked). Each configuration has its own optimized thermal profile, allowing the system to apply conservative parameters for thermal safety in handheld mode and aggressive parameters for maximum performance in docked mode, resolving the contradiction between safety and performance.
Solution Approach 2:
Different thermal parameters are applied locally to match different usage scenarios. The system applies handheld-optimized thermal parameters when in handheld mode and docked-optimized parameters when connected to external accessories, allowing each configuration to have its own quality characteristics regarding thermal management and performance.
Data Source
AI summary
Systems and method for dynamically switching thermal parameters of a device are disclosed herein. The method detects a hardware attachment or detachment event via a detection mechanism of the device and stores an initial configuration of the device and the detected hardware attachment or detachment event. The method generates a table having one or more sub tables based on the stored initial device configuration and the detected hardware attachment or detachment event. The method optimizes a performance of the device by dynamically switching the thermal parameters of the device based on the detected hardware attachment or detachment event and the table.