Patents by Inventor Robert Milstrey

Robert Milstrey 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).

  • Patent number: 11669114
    Abstract: In one embodiment, a processor includes a minimum energy point (MEP) controller to: generate a change in thermal tracking information, based at least in part on prior and current thermal information; generate a change in activity tracking information, based at least in part on prior activity information and current activity information; and determine a MEP performance state based at least in part on the change in thermal tracking information and the change in activity tracking information. Other embodiments are described and claimed.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: June 6, 2023
    Assignee: Intel Corporation
    Inventors: Sriram R. Vangal, Jayanth Mallanayakanahalli Devaraju, Vivek De, Robert Milstrey, Stephen H. Gunther
  • Publication number: 20220075400
    Abstract: In one embodiment, a processor includes a minimum energy point (MEP) controller to: generate a change in thermal tracking information, based at least in part on prior and current thermal information; generate a change in activity tracking information, based at least in part on prior activity information and current activity information; and determine a MEP performance state based at least in part on the change in thermal tracking information and the change in activity tracking information. Other embodiments are described and claimed.
    Type: Application
    Filed: November 17, 2021
    Publication date: March 10, 2022
    Inventors: Sriram R. Vangal, Jayanth Mallanayakanahalli Devaraju, Vivek De, Robert Milstrey, Stephen H. Gunther
  • Patent number: 11231731
    Abstract: In one embodiment, a processor includes a minimum energy point (MEP) controller to: generate a change in thermal tracking information, based at least in part on prior and current thermal information; generate a change in activity tracking information, based at least in part on prior activity information and current activity information; and determine a MEP performance state based at least in part on the change in thermal tracking information and the change in activity tracking information. Other embodiments are described and claimed.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: January 25, 2022
    Assignee: Intel Corporation
    Inventors: Sriram R. Vangal, Jayanth Mallanayakanahalli Devaraju, Vivek De, Robert Milstrey, Stephen H. Gunther
  • Patent number: 10901035
    Abstract: Embodiments of the present disclosure describe methods, apparatuses, storage media, and systems for in-field safety tests on system-level and circuit-level, providing real-time and on-chip tests with respect to, including but not limited to, circuit reliability, power consumption, and system safety. The in-field safety tests may include implementing voltage droop monitors (VDMs) and signature collectors with authentication-enabled launching. Other embodiments may be described and claimed.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: January 26, 2021
    Assignee: Intel Corporation
    Inventors: Lakshminarayana Pappu, Amit Kumar Srivastava, Robert Milstrey
  • Publication number: 20200409399
    Abstract: In one embodiment, a processor includes a minimum energy point (MEP) controller to: generate a change in thermal tracking information, based at least in part on prior and current thermal information; generate a change in activity tracking information, based at least in part on prior activity information and current activity information; and determine a MEP performance state based at least in part on the change in thermal tracking information and the change in activity tracking information. Other embodiments are described and claimed.
    Type: Application
    Filed: June 28, 2019
    Publication date: December 31, 2020
    Inventors: Sriram R. Vangal, Jayanth Mallanayakanahalli Devaraju, Vivek De, Robert Milstrey, Stephen H. Gunther
  • Patent number: 10739836
    Abstract: In one embodiment, an apparatus includes: at least one processing circuit; at least one array associated with the at least one processing circuit; a power controller to manage power consumption of the apparatus; and a fabric bridge coupled to the power controller. The fabric bridge and power controller may be configured to implement a handshaking protocol to enable the fabric bridge to receive data from the at least one array via a sideband communication path and send the data to a system memory coupled to the apparatus via a primary communication path, prior to entry of the apparatus into a first low power state. Other embodiments are described and claimed.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: August 11, 2020
    Assignee: Intel Corporation
    Inventors: Lakshminarayana Pappu, Robert Milstrey, Amit Kumar Srivastava
  • Publication number: 20200249276
    Abstract: Embodiments of the present disclosure describe methods, apparatuses, storage media, and systems for in-field safety tests on system-level and circuit-level, providing real-time and on-chip tests with respect to, including but not limited to, circuit reliability, power consumption, and system safety. The in-field safety tests may include implementing voltage droop monitors (VDMs) and signature collectors with authentication-enabled launching. Other embodiments may be described and claimed.
    Type: Application
    Filed: February 1, 2019
    Publication date: August 6, 2020
    Inventors: Lakshminarayana Pappu, Amit Kumar Srivastava, Robert Milstrey
  • Patent number: 10732699
    Abstract: An apparatus is provided which comprises: a power management circuitry; and a processing circuitry comprising a processing core, wherein the power management circuitry is to: compute first voltage and frequency parameters, and transmit the first voltage and frequency parameters to the processing circuitry for operation of the processing core, and wherein in response to a detection of a fault, the power management circuitry is to: access second voltage and frequency parameters from a memory, and transmit the accessed second voltage and frequency parameters to the processing circuitry for operation of the processing core.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: August 4, 2020
    Assignee: Intel Corporation
    Inventors: Lakshminarayana Pappu, Robert Milstrey, Amit K. Srivastava
  • Publication number: 20190265771
    Abstract: An apparatus is provided which comprises: a power management circuitry; and a processing circuitry comprising a processing core, wherein the power management circuitry is to: compute first voltage and frequency parameters, and transmit the first voltage and frequency parameters to the processing circuitry for operation of the processing core, and wherein in response to a detection of a fault, the power management circuitry is to: access second voltage and frequency parameters from a memory, and transmit the accessed second voltage and frequency parameters to the processing circuitry for operation of the processing core.
    Type: Application
    Filed: February 23, 2018
    Publication date: August 29, 2019
    Applicant: Intel Corporation
    Inventors: Lakshminarayana Pappu, Robert Milstrey, Amit K. Srivastava
  • Publication number: 20190041959
    Abstract: In one embodiment, an apparatus includes: at least one processing circuit; at least one array associated with the at least one processing circuit; a power controller to manage power consumption of the apparatus; and a fabric bridge coupled to the power controller. The fabric bridge and power controller may be configured to implement a handshaking protocol to enable the fabric bridge to receive data from the at least one array via a sideband communication path and send the data to a system memory coupled to the apparatus via a primary communication path, prior to entry of the apparatus into a first low power state. Other embodiments are described and claimed.
    Type: Application
    Filed: March 27, 2018
    Publication date: February 7, 2019
    Inventors: Lakshminarayana Pappu, Robert Milstrey, Amit Kumar Srivastava
  • Patent number: 9874925
    Abstract: Embodiments of the invention relate to a method and apparatus for a zero voltage processor sleep state. A processor may include a dedicated cache memory. A voltage regulator may be coupled to the processor to provide an operating voltage to the processor. During a transition to a zero voltage power management state for the processor, the operational voltage applied to the processor by the voltage regulator may be reduced to approximately zero and the state variables associated with the processor may be saved to the dedicated cache memory.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: January 23, 2018
    Assignee: Intel Corporation
    Inventors: Sanjeev Jahagirdar, Varghese George, John B. Conrad, Robert Milstrey, Stephen A. Fischer, Alon Naveh, Shai Rotem
  • Patent number: 9870044
    Abstract: Embodiments of the invention relate to a method and apparatus for a zero voltage processor sleep state. A processor may include a dedicated cache memory. A voltage regulator may be coupled to the processor to provide an operating voltage to the processor. During a transition to a zero voltage power management state for the processor, the operational voltage applied to the processor by the voltage regulator may be reduced to approximately zero and the state variables associated with the processor may be saved to the dedicated cache memory.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: January 16, 2018
    Assignee: Intel Corporation
    Inventors: Sanjeev Jahagirdar, Varghese George, John B. Conrad, Robert Milstrey, Stephen A. Fischer, Alon Naveh, Shai Rotem
  • Patent number: 9841807
    Abstract: Embodiments of the invention relate to a method and apparatus for a zero voltage processor sleep state. A processor may include a dedicated cache memory. A voltage regulator may be coupled to the processor to provide an operating voltage to the processor. During a transition to a zero voltage power management state for the processor, the operational voltage applied to the processor by the voltage regulator may be reduced to approximately zero and the state variables associated with the processor may be saved to the dedicated cache memory.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: December 12, 2017
    Assignee: Intel Corporation
    Inventors: Sanjeev Jahagirdar, Varghese George, John Conrad, Robert Milstrey, Stephen A. Fischer, Alon Naveh, Shai Rotem
  • Publication number: 20170269672
    Abstract: Embodiments of the invention relate to a method and apparatus for a zero voltage processor sleep state. A processor may include a dedicated cache memory. A voltage regulator may be coupled to the processor to provide an operating voltage to the processor. During a transition to a zero voltage power management state for the processor, the operational voltage applied to the processor by the voltage regulator may be reduced to approximately zero and the state variables associated with the processor may be saved to the dedicated cache memory.
    Type: Application
    Filed: December 11, 2015
    Publication date: September 21, 2017
    Inventors: Sanjeev Jahagirdar, Varghese George, John B. Conrad, Robert Milstrey, Stephen A. Fischer, Alon Naveh, Shai Rotem
  • Publication number: 20170017297
    Abstract: Embodiments of the invention relate to a method and apparatus for a zero voltage processor sleep state. A processor may include a dedicated cache memory. A voltage regulator may be coupled to the processor to provide an operating voltage to the processor. During a transition to a zero voltage power management state for the processor, the operational voltage applied to the processor by the voltage regulator may be reduced to approximately zero and the state variables associated with the processor may be saved to the dedicated cache memory.
    Type: Application
    Filed: September 29, 2016
    Publication date: January 19, 2017
    Inventors: Sanjeev Jahagirdar, Varghese George, John B. Conrad, Robert Milstrey, Stephen A. Fischer, Alon Naveh, Shai Rotem
  • Publication number: 20160098075
    Abstract: Embodiments of the invention relate to a method and apparatus for a zero voltage processor sleep state. A processor may include a dedicated cache memory. A voltage regulator may be coupled to the processor to provide an operating voltage to the processor. During a transition to a zero voltage power management state for the processor, the operational voltage applied to the processor by the voltage regulator may be reduced to approximately zero and the state variables associated with the processor may be saved to the dedicated cache memory.
    Type: Application
    Filed: December 11, 2015
    Publication date: April 7, 2016
    Inventors: Sanjeev Jahagirdar, Varghese George, John B. Conrad, Robert Milstrey, Stephen A. Fischer, Alon Naveh, Shai Rotem
  • Publication number: 20160091958
    Abstract: Embodiments of the invention relate to a method and apparatus for a zero voltage processor sleep state. A processor may include a dedicated cache memory. A voltage regulator may be coupled to the processor to provide an operating voltage to the processor. During a transition to a zero voltage power management state for the processor, the operational voltage applied to the processor by the voltage regulator may be reduced to approximately zero and the state variables associated with the processor may be saved to the dedicated cache memory.
    Type: Application
    Filed: December 4, 2015
    Publication date: March 31, 2016
    Inventors: Sanjeev Jahagirdar, Varghese George, John Conrad, Robert Milstrey, Stephen A. Fischer, Alon Naveh, Shai Rotem
  • Patent number: 9235258
    Abstract: Embodiments of the invention relate to a method and apparatus for a zero voltage processor sleep state. A processor may include a dedicated cache memory. A voltage regulator may be coupled to the processor to provide an operating voltage to the processor. During a transition to a zero voltage power management state for the processor, the operational voltage applied to the processor by the voltage regulator may be reduced to approximately zero and the state variables associated with the processor may be saved to the dedicated cache memory.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: January 12, 2016
    Assignee: Intel Corporation
    Inventors: Sanjeev Jahagirdar, Varghese George, John B. Conrad, Robert Milstrey, Stephen A. Fischer, Alon Naveh, Shai Rotem
  • Patent number: 9223390
    Abstract: Embodiments of the invention relate to a method and apparatus for a zero voltage processor sleep state. A processor may include a dedicated cache memory. A voltage regulator may be coupled to the processor to provide an operating voltage to the processor. During a transition to a zero voltage power management state for the processor, the operational voltage applied to the processor by the voltage regulator may be reduced to approximately zero and the state variables associated with the processor may be saved to the dedicated cache memory.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: December 29, 2015
    Assignee: Intel Corporation
    Inventors: Sanjeev Jahagirdar, Varghese George, John B. Conrad, Robert Milstrey, Stephen A. Fischer, Alon Naveh, Shai Rotem
  • Patent number: 9223389
    Abstract: Embodiments of the invention relate to a method and apparatus for a zero voltage processor sleep state. A processor may include a dedicated cache memory. A voltage regulator may be coupled to the processor to provide an operating voltage to the processor. During a transition to a zero voltage power management state for the processor, the operational voltage applied to the processor by the voltage regulator may be reduced to approximately zero and the state variables associated with the processor may be saved to the dedicated cache memory.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: December 29, 2015
    Assignee: Intel Corporation
    Inventors: Sanjeev Jahagirdar, Varghese George, John B. Conrad, Robert Milstrey, Stephen A. Fischer, Alon Naveh, Shai Rotem