Patents Represented by Attorney Crystal D. Sales
  • Patent number: 6865653
    Abstract: A power management system for digital circuitry uses data buffer monitoring to determine appropriate processor clock speed or voltage. This allows a processor to be switched from a low power state to a high power state when a monitored data buffer level feeding data to a power intensive application is greater than a second memory buffer level. The processor is switched from a high power state to a low power state when the monitored data buffer level is less than a first memory buffer level.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: March 8, 2005
    Assignee: Intel Corporation
    Inventors: André Zaccarin, Trevor Pering, Marco Y. Wirasinghe