Patents by Inventor Vishram Sarurkar

Vishram Sarurkar 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: 11687135
    Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: June 27, 2023
    Assignee: Tahoe Research, Ltd.
    Inventors: Sanjeev S. Jahagirdar, Satish K. Damaraju, Yun-Han Chen, Ryan D. Wells, Inder M. Sodhi, Vishram Sarurkar, Ken Drottar, Ashish V. Choubal, Rabiul Islam
  • Publication number: 20220004237
    Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Inventors: Sanjeev S. Jahagirdar, Satish K. Damaraju, Yun-Han Chen, Ryan D. Wells, Inder M. Sodhi, Vishram Sarurkar, Ken Drottar, Ashish V. Choubal, Rabiul Islam
  • Patent number: 11157052
    Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: October 26, 2021
    Assignee: Intel Corporation
    Inventors: Sanjeev S. Jahagirdar, Satish K. Damaraju, Yun-Han Chen, Ryan D. Wells, Inder M. Sodhi, Vishram Sarurkar, Ken Drottar, Ashish V. Choubal, Rabiul Islam
  • Publication number: 20200019221
    Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.
    Type: Application
    Filed: September 23, 2019
    Publication date: January 16, 2020
    Inventors: Sanjeev S. Jahagirdar, Satish K. Damaraju, Yun-Han Chen, Ryan D. Wells, Inder M. Sodhi, Vishram Sarurkar, Ken Drottar, Ashish V. Choubal, Rabiul Islam
  • Patent number: 10429913
    Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: October 1, 2019
    Assignee: Intel Corporation
    Inventors: Sanjeev S. Jahagirdar, Satish K. Damaraju, Yun-Han Chen, Ryan D. Wells, Inder M. Sodhi, Vishram Sarurkar, Ken Drottar, Ashish V. Choubal, Rabiul Islam
  • Patent number: 10409346
    Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: September 10, 2019
    Assignee: Intel Corporation
    Inventors: Sanjeev S. Jahagirdar, Satish K. Damaraju, Yun-Han Chen, Ryan D. Wells, Inder M. Sodhi, Vishram Sarurkar, Ken Drottar, Ashish V. Choubal, Rabiul Islam
  • Patent number: 10146283
    Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: December 4, 2018
    Assignee: Intel Corporation
    Inventors: Sanjeev S. Jahagirdar, Satish K. Damaraju, Yun-Han Chen, Ryan D. Wells, Inder M. Sodhi, Vishram Sarurkar, Ken Drottar, Ashish V. Choubal, Rabiul Islam
  • Publication number: 20180341305
    Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.
    Type: Application
    Filed: August 7, 2018
    Publication date: November 29, 2018
    Inventors: Sanjeev S. Jahagirdar, Satish K. Damaraju, Yun-Han Chen, Ryan D. Wells, Inder M. Sodhi, Vishram Sarurkar, Ken Drottar, Ashish V. Choubal, Rabiul Islam
  • Publication number: 20180341306
    Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.
    Type: Application
    Filed: August 7, 2018
    Publication date: November 29, 2018
    Inventors: Sanjeev S. Jahagirdar, Satish K. Damaraju, Yun-Han Chen, Ryan D. Wells, Inder M. Sodhi, Vishram Sarurkar, Ken Drottar, Ashish V. Choubal, Rabiul Islam
  • Publication number: 20180059751
    Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.
    Type: Application
    Filed: November 6, 2017
    Publication date: March 1, 2018
    Inventors: Sanjeev S. Jahagirdar, Satish K. Damaraju, Yun-Han Chen, Ryan D. Wells, Inder M. Sodhi, Vishram Sarurkar, Ken Drottar, Ashish V. Choubal, Rabiul Islam
  • Patent number: 9823719
    Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: November 21, 2017
    Assignee: Intel Corporation
    Inventors: Sanjeev S. Jahagirdar, Satish K. Damaraju, Yun-Han Chen, Ryan D. Wells, Inder M. Sodhi, Vishram Sarurkar, Ken Drottar, Ashish V. Choubal, Rabiul Islam
  • Patent number: 9698781
    Abstract: An electronic apparatus may be provided that includes a clock device to provide a clock signal, and a clock gate to receive the clock signal, the clock gate to be selectively provided in an enabled state or a disabled state. The electronic apparatus may also include a controller to determine a frequency transition and to control the clock gate to be in the enabled state or the disabled state based on the determined frequency transition.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: July 4, 2017
    Assignee: Intel Corporation
    Inventors: Arojit Roychowdhury, Ajaya Durg, Shilpa Huddar, Sunil Shanbhag, Vishram Sarurkar, Tejpal Singh
  • Patent number: 9223365
    Abstract: A system, semiconductor device and method for providing a controlled system reset sequence with lower power consumption without dependency on fuses, PLL's and external XTAL's. A method to simplify a boot sequence by using a ring oscillator that compensates for voltage and temperature variations while also removing the dependency on parallel fuses, PLL's and external XTAL's.
    Type: Grant
    Filed: March 16, 2013
    Date of Patent: December 29, 2015
    Assignee: Intel Corporation
    Inventors: Ivan Herrera Mejia, Vishram Sarurkar, Vijay K. Vuppaladadium
  • Publication number: 20140359311
    Abstract: In one embodiment, a processor includes a plurality of domains each to operate at an independently controllable voltage and frequency, a plurality of linear regulators each to receive a first voltage from an off-chip source and controllable to provide a regulated voltage to at least one of the plurality of domains, and a plurality of selectors each coupled to one of the domains, where each selector is configured to provide a regulated voltage from one of the linear regulators or a bypass voltage to a corresponding domain. Other embodiments are described and claimed.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 4, 2014
    Inventors: Sanjeev S. Jahagirdar, Satish K. Damaraju, Yun-Han Chen, Ryan D. Wells, Inder M. Sodhi, Vishram Sarurkar, Ken Drottar, Ashish V. Choubal, Rabiul Islam
  • Publication number: 20140281641
    Abstract: A system, semiconductor device and method for providing a controlled system reset sequence with lower power consumption without dependency on fuses, PLL's and external XTAL's. A method to simplify a boot sequence by using a ring oscillator that compensates for voltage and temperature variations while also removing the dependency on parallel fuses, PLL's and external XTAL's.
    Type: Application
    Filed: March 16, 2013
    Publication date: September 18, 2014
    Applicant: Intel Corporation
    Inventors: Ivan Herrera Mejia, Vishram Sarurkar, Vijay K. Vuppaladadium
  • Patent number: 7668948
    Abstract: A method, apparatus, and system for staggering time zones.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: February 23, 2010
    Assignee: Intel Corporation
    Inventors: Ajith Prasad, Vishram Sarurkar, Simon Sabato
  • Publication number: 20050289253
    Abstract: A method and apparatus for a multi-function direct memory access core are described. In one embodiment, the method includes the reading of a direct memory access (DMA) descriptor having associated DMA data to identify at least one micro-command. Once the micro-command is identified, the DMA data is processed according to the micro-command during DMA transfer of the data. In one embodiment, a DMA engine performs an operation on the DMA data in transit within the DMA controller according to the identified micro-command. Hence, by defining a primitive set of micro-commands, the DMA engine within, for example, an input/output (I/O) controller hub (ICH), can be used to perform a large number of complex operations on data when data is passing through the ICH without introducing latency into the DMA transfer. Other embodiments are described and claimed.
    Type: Application
    Filed: June 24, 2004
    Publication date: December 29, 2005
    Inventors: Samantha Edirisooriya, Joseph Murray, Gregory Tse, Vishram Sarurkar, Manish Goel
  • Publication number: 20050071395
    Abstract: A method, apparatus, and system for staggering time zones.
    Type: Application
    Filed: December 31, 2002
    Publication date: March 31, 2005
    Inventors: Ajith Prasad, Vishram Sarurkar, Simon Sabato
  • Publication number: 20050010683
    Abstract: A method, apparatus, and system for maintaining an uncorrupted table.
    Type: Application
    Filed: June 30, 2003
    Publication date: January 13, 2005
    Inventors: Prabhanjan Moleyar, Vishram Sarurkar, Himanshu Goel, Ajith Prasad, Muralidharan Chilukoor