Electrical computers and digital processing systems: support – Computer power control – Power conservation
Reexamination Certificate
2007-11-20
2007-11-20
Du, Thuan (Department: 2116)
Electrical computers and digital processing systems: support
Computer power control
Power conservation
C713S310000
Reexamination Certificate
active
10912481
ABSTRACT:
The present invention provides for controlling the power consumption of an element. A first power control command is issued by software for the element. It is determined if the power control command corresponds to an allowable power control state for that element as defined by the hardware. If the power control command is not an allowable power control state for that element, the hardware sets the power control at a higher level than the power control state issued by the software. The software is real time software, and the software also sets minimally acceptable activity control states. A hierarchy of power consumption is defined for different elements of a chip by software, which provides the minimum level of power consumption by any element or sub-element on a chip.
REFERENCES:
patent: 5396635 (1995-03-01), Fung
patent: 5638541 (1997-06-01), Sadashivaiah
patent: 5996083 (1999-11-01), Gupta et al.
patent: 6230273 (2001-05-01), Rieker
patent: 7055046 (2006-05-01), Malueg et al.
patent: 2006/0031835 (2006-02-01), Day et al.
Brown Jeffrey Douglas
Day Michael Norman
Hofstee Harm Peter
Johns Charles Ray
Kahle James Allan
Du Thuan
International Business Machines - Corporation
Lammes Francis
Rifai D'Ann N.
Walder, Jr. Stephen J.
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