BIOS OS Switch for S3 Mail Download
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Solution Overview
Problem
Notebook computers are limited in their ability to handle electronic mail due to their power states, specifically unable to download mail when in a suspended state, unlike hand-held mobile devices.
Innovation Solution
Employing a system BIOS to manage email during a suspended state by 'jumping' between two operating systems, allowing a primary OS to download mail when active and an Always On OS to download mail when the system is suspended, with the BIOS activating the second OS as needed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If the notebook computer is in a suspended state to save power, then energy consumption is reduced, but the ability to download mail is lost
Solution Approach 1:
The system divides the operating system into two separate images: a primary OS image and a suspended-state OS image. Each image is optimized for specific power states, allowing the system to maintain mail downloading capability in suspended state while consuming less power than a full OS would require.
Solution Approach 2:
The suspended-state OS image is prepared in advance and loaded into memory before the system enters suspended state. This pre-positioning allows the system to immediately handle mail downloads upon resumption without requiring a full OS boot sequence, thus maintaining productivity while saving energy.
2Productivity
If the system remains fully active to download mail, then mail handling capability is maintained, but power consumption increases
Solution Approach 1:
The system dynamically switches between different OS images based on power state. The BIOS monitors system state and activates the appropriate OS image (full OS for active state, suspended-state OS for suspended state), optimizing the balance between productivity and power consumption in real-time.
Solution Approach 2:
The system changes operational parameters by switching between different OS images with different power consumption characteristics. The suspended-state OS image is designed with reduced functionality and lower power requirements, allowing the system to adapt its resource usage to match the current power state.
3Adaptability or versatility
If two operating system images are maintained to enable mail handling in suspended state, then mail functionality is improved, but system complexity increases
Solution Approach 1:
Both OS images share common system resources and infrastructure through the BIOS interface. The BIOS provides universal access to hardware resources, memory management, and boot control for both images, reducing the overall system complexity despite maintaining multiple OS images.
Solution Approach 2:
The BIOS acts as an intermediary layer between the two OS images and the hardware. It manages the switching between images, handles resource allocation, and provides a unified interface, thereby simplifying the complexity of managing dual OS images by abstracting the switching logic away from the OS images themselves.
Data Source
AI summary
Arrangements for employing a system BIOS (basic input/output system) to handle email during a suspended state (such as an “S3” state as will be better understood herebelow). Preferably, the BIOS is employed to “jump” between two suspended images such that, e.g., two more powerful OS's can be employed to manage the mail function.