Patents by Inventor Craig S. Forbell

Craig S. Forbell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230280772
    Abstract: An apparatus includes hardware circuits, a front-end power supply, voltage regulators, and control circuitry. The front-end power supply generates electrical power for the hardware circuits. The front-end power supply includes power stages that generate portions of electrical power and are activated and deactivated independently. The voltage regulators are connected to an output of the front-end power supply and provide adjustable operating voltages to the hardware circuits.
    Type: Application
    Filed: May 10, 2023
    Publication date: September 7, 2023
    Inventors: Doron Rajwan, Craig S Forbell, Jamie L. Langlinais
  • Patent number: 11709512
    Abstract: An apparatus includes hardware circuits, a front-end power supply, voltage regulators, and control circuitry. The front-end power supply generates electrical power for the hardware circuits. The front-end power supply includes power stages that generate portions of electrical power and are activated and deactivated independently. The voltage regulators are connected to an output of the front-end power supply and provide adjustable operating voltages to the hardware circuits.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: July 25, 2023
    Assignee: APPLE INC.
    Inventors: Doron Rajwan, Craig S Forbell, Jamie L Langlinais
  • Publication number: 20230077747
    Abstract: An apparatus includes hardware circuits, a front-end power supply, voltage regulators, and control circuitry. The front-end power supply generates electrical power for the hardware circuits. The front-end power supply includes power stages that generate portions of electrical power and are activated and deactivated independently. The voltage regulators are connected to an output of the front-end power supply and provide adjustable operating voltages to the hardware circuits.
    Type: Application
    Filed: January 11, 2022
    Publication date: March 16, 2023
    Inventors: Doron Rajwan, Craig S Forbell, Jamie L Langlinais
  • Patent number: 10795427
    Abstract: A method from managing power state transitions in a computing system is disclosed. A processor may initiate a change in power state from a first initial power state to a first new power state and, in response to initiating the change, send an initial notification to a system integrated circuit using a first communication channel, and deactivate the first communication based on responses to the initial notification. The processor may enter the first new power state in response to the deactivation of the first communication channel, and send a final notification to a management controller using a second communication channel. The management controller may send a message to the system integrated circuit upon receiving the final notification. The system integrated circuit may then transition from a second initial power state to a second new power state based on the message.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: October 6, 2020
    Assignee: Apple Inc.
    Inventors: Hardik K. Doshi, Gopal Thirumalai Narayanan, Siddharth P. Shah, Joseph J. Castro, Craig S. Forbell, Christopher M. Aycock, Varaprasad V. Lingutla
  • Publication number: 20180348850
    Abstract: A method from managing power state transitions in a computing system is disclosed. A processor may initiate a change in power state from a first initial power state to a first new power state and, in response to initiating the change, send an initial notification to a system integrated circuit using a first communication channel, and deactivate the first communication based on responses to the initial notification. The processor may enter the first new power state in response to the deactivation of the first communication channel, and send a final notification to a management controller using a second communication channel. The management controller may send a message to the system integrated circuit upon receiving the final notification. The system integrated circuit may then transition from a second initial power state to a second new power state based on the message.
    Type: Application
    Filed: September 29, 2017
    Publication date: December 6, 2018
    Inventors: Hardik K. Doshi, Gopal Thirumalai Narayanan, Siddharth P. Shah, Joseph J. Castro, Craig S. Forbell, Christopher M. Aycock, Varaprasad V. Lingutla
  • Publication number: 20180129180
    Abstract: Particular embodiments described herein provide for a system, such as a computing system, that includes a processor operable to execute instructions associated with the electronic code, a thermal sensor operable to measure a temperature associated with a device, and a controller in communication with the thermal sensor. The controller is configured to receive an activity status associated with the processor, and receiving a temperature output value representative of a measured temperature associated with the device from the thermal sensor. The controller is further configured to provide a disable signal to the thermal sensor based upon the activity status indicating that the processor is in a reduced activity state and that the temperature output value is less than or equal to a predetermined temperature threshold value.
    Type: Application
    Filed: October 10, 2017
    Publication date: May 10, 2018
    Applicant: Intel Corporation
    Inventor: Craig S. Forbell
  • Patent number: 9785136
    Abstract: Particular embodiments described herein provide for a system, such as a computing system, that includes a processor operable to execute instructions associated with the electronic code, a thermal sensor operable to measure a temperature associated with a device, and a controller in communication with the thermal sensor. The controller is configured to receive an activity status associated with the processor, and receiving a temperature output value representative of a measured temperature associated with the device from the thermal sensor. The controller is further configured to provide a disable signal to the thermal sensor based upon the activity status indicating that the processor is in a reduced activity state and that the temperature output value is less than or equal to a predetermined temperature threshold value.
    Type: Grant
    Filed: September 29, 2012
    Date of Patent: October 10, 2017
    Assignee: Intel Corporation
    Inventor: Craig S. Forbell
  • Patent number: 9541983
    Abstract: In an embodiment, a processor includes a plurality of cores and power management logic. The power management logic may be to, in response to a first break event during a reduced power state in the processor, set an exit timer based on a platform latency tolerance, block a first plurality of break events from interrupting the reduced power state, and in response to a expiration of the exit timer, terminate the reduced power state. Other embodiments are described and claimed.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: January 10, 2017
    Assignee: Intel Corporation
    Inventors: Barnes Cooper, Jeffrey R Wilcox, Michael N Derr, Neil W Songer, Craig S Forbell
  • Publication number: 20160041595
    Abstract: In an embodiment, a processor includes a plurality of cores and power management logic. The power management logic may be to, in response to a first break event during a reduced power state in the processor, set an exit timer based on a platform latency tolerance, block a first plurality of break events from interrupting the reduced power state, and in response to a expiration of the exit timer, terminate the reduced power state. Other embodiments are described and claimed.
    Type: Application
    Filed: October 22, 2015
    Publication date: February 11, 2016
    Inventors: Barnes Cooper, Jeffrey R. Wilcox, Michael N. Derr, Neil W. Songer, Craig S. Forbell
  • Patent number: 9195292
    Abstract: In an embodiment, a processor includes a plurality of cores and power management logic. The power management logic may be to, in response to a first break event during a reduced power state in the processor, set an exit timer based on a platform latency tolerance, block a first plurality of break events from interrupting the reduced power state, and in response to a expiration of the exit timer, terminate the reduced power state. Other embodiments are described and claimed.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: November 24, 2015
    Assignee: Intel Corporation
    Inventors: Barnes Cooper, Jeffrey R Wilcox, Michael N Derr, Neil W Songer, Craig S Forbell
  • Publication number: 20150006923
    Abstract: In an embodiment, a processor includes a plurality of cores and power management logic. The power management logic may be to, in response to a first break event during a reduced power state in the processor, set an exit timer based on a platform latency tolerance, block a first plurality of break events from interrupting the reduced power state, and in response to a expiration of the exit timer, terminate the reduced power state. Other embodiments are described and claimed.
    Type: Application
    Filed: June 26, 2013
    Publication date: January 1, 2015
    Inventors: Barnes Cooper, Jeffrey R. Wilcox, Michael N. Derr, Neil W. Songer, Craig S. Forbell
  • Publication number: 20140094933
    Abstract: Particular embodiments described herein provide for a system, such as a computing system, that includes a processor operable to execute instructions associated with the electronic code, a thermal sensor operable to measure a temperature associated with a device, and a controller in communication with the thermal sensor. The controller is configured to receive an activity status associated with the processor, and receiving a temperature output value representative of a measured temperature associated with the device from the thermal sensor. The controller is further configured to provide a disable signal to the thermal sensor based upon the activity status indicating that the processor is in a reduced activity state and that the temperature output value is less than or equal to a predetermined temperature threshold value.
    Type: Application
    Filed: September 29, 2012
    Publication date: April 3, 2014
    Inventor: Craig S. Forbell