Method and system for managing power consumption of a computing device
AssigneeUnisys Corporation
InventorChristopher Lee Johnston
Life of this patent
Estimating the term…
Abstract
A power-state management module in any operating environment manages power consumption of a computing device in a power-on mode. The disclosed system and method based on predetermined criteria, classify computing device activity and switch the computing device from the power-on mode to either a hibernate mode or a shut down mode. The predetermined criteria include inactive computing device time compared to a predetermined time period and operational processes present in an exemption list of processes.
Claims25
1) A method for managing power consumption of a computing device in a power-on mode, the method comprising:
- determining the status of the computing device;
- classifying computing device activity based on predetermined criteria including:
- inactive computing device time compared to a predetermined time period;
- and
- operational processes present in an exemption list of processes;
- and
- switching the computing device power-state mode based on the status and the predetermined criteria.
14) A method for managing power consumption of a computing device in a power-on mode, the method comprising:
- determining the status of the computing device;
- upon a determination that the status is a “logged-on” status:
- identifying operational processes present in an exemption list of processes, on the determination that no user input to the computing device is detected for at least a first predetermined time period;
- and
- switching the computing device to a hibernate mode if no operational processes are identified as being present in the exemption list of processes;
- upon a determination that the status is a “logged-off” status:
- identifying operational processes present in an exemption list of processes, on the determination that no user is logged on to the computing device for at least a second predetermined time period;
- switching the computing device to a shut down mode if no operational processes are identified as being present in the exemption list of processes.
15) A power consumption management system for a computing device in a power-on mode, the system comprising:
- an exemption list;
- a status check module configured to determine status of the computing device;
- a power-state management module configured to:
- classify computing device activity based on predetermined criteria including:
- inactive computing device time compared to a predetermined time period;
- and
- operational processes present in the exemption list of processes;
- and
- switch the computing device to a power-state mode based on the status and the predetermined criteria, wherein the power-state mode is either a hibernate mode or a shut down mode.
Dependencies are inferred from the claim text.