Systems and methods that provide enhanced state machine power management

The present invention manages power for state machines. The system and methods selectively apply, remove and/or reduce power to portions of the state machine, based on power management schemes, intelligence, a user, an application, etc . Such novel systems and methods provide for sustaining a CPU an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: D'AGOSTINO, ANTHONY, BOLEN, CHARLES S, SCHAEFER, DONALD
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The present invention manages power for state machines. The system and methods selectively apply, remove and/or reduce power to portions of the state machine, based on power management schemes, intelligence, a user, an application, etc . Such novel systems and methods provide for sustaining a CPU and/or a network radio in an "on" state, while lowering and/or removing power to other portions of the state machine to reduce power consumption. The foregoing enables a wireless mobile terminal to maintain network connectivity and be able to wake to service events such as a link status change, a network keep alive, a proxy-ARP packets, a re-authentication packets, etc . Such power management can execute in the background and return the wireless mobile terminal to a "run" state via invocation from a wake source such as a power control, a key, a trigger, a touch screen, a wake up timer, a wake-on-LAN, etc .