Patents by Inventor Vasudevan Srinivasan

Vasudevan Srinivasan 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: 9357495
    Abstract: Certain embodiments herein relate to dynamic allocation of power budgets for wireless modules that may be integrated onto a wireless combo module. An individual power budget for each wireless module may be modified based on the performance of the wireless module such that wireless modules that may benefit from additional power consumption may receive additional power budget from other wireless modules that may be consuming less power than currently allocated. In this way, power budgets may be cooperatively shared among wireless modules to facilitate optimized wireless communications. Various techniques may be used to configure a wireless module to operate within or at certain power values, including adjusting a transmission speed and/or a time interval for sending backoffs to attain a desired power consumption.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: May 31, 2016
    Assignee: Intel Corporation
    Inventors: David Birnbaum, Ofir Artstain, Michael Glik, Roi Sadan, Vasudevan Srinivasan
  • Patent number: 9152473
    Abstract: Methods and apparatus relating to table driven multiple passive trip, platform passive thermal management are described. In one embodiment, the power consumption limit of one or more components of a platform is modified based on one or more thermal relationships between one or more power consuming components of the platform and one or more heat generating components of the platform. Furthermore, a first relationship of the one or more thermal relationships indicates a mapping between a plurality of temperature thresholds and a corresponding plurality of performance limits. Other embodiments are also claimed and disclosed.
    Type: Grant
    Filed: December 29, 2012
    Date of Patent: October 6, 2015
    Assignee: Intel Corporation
    Inventors: James G. Hermerding, II, Ramya Subramanian, Vasudevan Srinivasan
  • Publication number: 20150277535
    Abstract: Methods and apparatus relating to controlling processor slew rates based on battery charge state/level are described. In one embodiment, logic causes modification to a slew rate of a processor based on at least a charge level of a battery pack. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: March 29, 2014
    Publication date: October 1, 2015
    Applicant: Intel Corporation
    Inventors: ALEXANDER B. UAN-ZO-LI, DON J. NGUYEN, GANG JI, PHILIP R. LEHWALDER, JORGE P. RODRIGUEZ, VASUDEVAN SRINIVASAN
  • Publication number: 20150185795
    Abstract: A technique to change a thermal design power (TDP) value. In one embodiment, one or more environmental or user-driven changes may cause a processor's TDP value to be changed. Furthermore, in some embodiments a change in TDP may alter a turbo mode target frequency.
    Type: Application
    Filed: March 11, 2015
    Publication date: July 2, 2015
    Inventors: Eric Distefano, Guy M. Therien, Vasudevan Srinivasan, Tawfik Rahal-Arabi, Venkatesh Ramani, Ryan D. Wells, Stephen H. Gunther, Jeremy Shrall, James Hermerding, II
  • Publication number: 20150181529
    Abstract: Certain embodiments herein relate to dynamic allocation of power budgets for wireless modules that may be integrated onto a wireless combo module. An individual power budget for each wireless module may be modified based on the performance of the wireless module such that wireless modules that may benefit from additional power consumption may receive additional power budget from other wireless modules that may be consuming less power than currently allocated. In this way, power budgets may be cooperatively shared among wireless modules to facilitate optimized wireless communications. Various techniques may be used to configure a wireless module to operate within or at certain power values, including adjusting a transmission speed and/or a time interval for sending backoffs to attain a desired power consumption.
    Type: Application
    Filed: December 24, 2013
    Publication date: June 25, 2015
    Inventors: David Birnbaum, Ofir Artstain, Michael Glik, Roi Sadan, Vasudevan Srinivasan
  • Patent number: 8984305
    Abstract: A technique to change a thermal design power (TDP) value. In one embodiment, one or more environmental or user-driven changes may cause a processor's TDP value to be changed. Furthermore, in some embodiments a change in TDP may alter a turbo mode target frequency.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: March 17, 2015
    Assignee: Intel Corporation
    Inventors: Eric Distefano, Guy M. Therien, Vasudevan Srinivasan, Tawfik Rahal-Arabi, Venkatesh Ramani, Ryan D. Wells, Steven H. Gunther, Jeremy Shrall, James Hermerding, II
  • Publication number: 20150005974
    Abstract: Techniques for adaptive demand/response power management. Power consumption and battery charge level of a platform having a battery with a smart power module are monitored. Information indicating the power consumption and battery charge level for the platform is provided to a remote demand/response management device. The remote demand/response management device and the smart power module receive a command to modify one or more power consumption characteristics of the platform. The one or more power consumption characteristics of the platform are to be changed in response to the command.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 1, 2015
    Inventors: Milan Milenkovic, Ulf R. Hanebutte, Vasudevan Srinivasan
  • Patent number: 8816539
    Abstract: Systems and methods of managing platform power consumption may involve determining a power consumption level of a platform based on at least in part a current supplied by an AC adaptor. A power limit of an integrated circuit in the platform can be determined based on at least in part the power consumption level of the platform, wherein the power level may be applied to the integrated circuit.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: August 26, 2014
    Assignee: Intel Corporation
    Inventors: James G. Hermerding, II, Jorge P. Rodriguez, Vasudevan Srinivasan
  • Publication number: 20140188302
    Abstract: Methods and apparatus relating to priority based intelligent platform passive thermal management are described. In one embodiment, the power consumption limit of one or more components of a platform is modified based on one or more thermal relationships between one or more power consuming components of the platform and one or more heat generating components of the platform. Furthermore, a first relationship of the one or more thermal relationships indicates an influence priority of a source component of the platform on a target component of the platform. Other embodiments are also claimed and disclosed.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 3, 2014
    Inventors: Vasudevan Srinivasan, James G. Hermerding, II, Ramya Subramanian
  • Publication number: 20140189378
    Abstract: Methods and apparatus relating to table driven multiple passive trip, platform passive thermal management are described. In one embodiment, the power consumption limit of one or more components of a platform is modified based on one or more thermal relationships between one or more power consuming components of the platform and one or more heat generating components of the platform. Furthermore, a first relationship of the one or more thermal relationships indicates a mapping between a plurality of temperature thresholds and a corresponding plurality of performance limits. Other embodiments are also claimed and disclosed.
    Type: Application
    Filed: December 29, 2012
    Publication date: July 3, 2014
    Inventors: James G. Hermerding, II, Ramya Subramanian, Vasudevan Srinivasan
  • Publication number: 20140173305
    Abstract: An apparatus may include first circuitry coupled to one or more platform components, the first circuitry operative to receive an unfiltered input voltage signal, compare a first voltage level of the unfiltered input voltage signal to a first reference voltage level, and generate a control signal operative to lower operation power of one or more of the one or more platform components when the first voltage level is less than the first reference voltage level.
    Type: Application
    Filed: December 14, 2012
    Publication date: June 19, 2014
    Inventors: ALEXANDER B. UAN-ZO-LI, Jorge P. Rodriguez, PHILIP R. LEHWALDER, PATRICK K. LEUNG, James G. Hermerding, II, Vasudevan Srinivasan
  • Publication number: 20140095897
    Abstract: An electronic apparatus is provided that includes a processor, a voltage regulator, a battery controller and an embedded controller. The voltage regulator to receive an input voltage and to provide an output voltage to the processor. The battery controller to store electronic device information and to receive battery information related to a current battery power. The embedded controller to receive the electronic device information and the battery information from the battery controller, and the embedded controller to provide power information to the processor based on the received information.
    Type: Application
    Filed: September 28, 2012
    Publication date: April 3, 2014
    Inventors: Gang JI, Alexander B. Uan-Zo-Li, Jorge P. Rodriguez, Andy Keates, Vasudevan Srinivasan
  • Patent number: 8347141
    Abstract: A volatile or nonvolatile cache memory can cache mass storage device read data and write data. The cache memory may become inaccessible, and I/O operations may go directly to the mass storage device, bypassing the cache memory. A log of write operations may be maintained to update the cache memory when it becomes available.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: January 1, 2013
    Assignee: Intel Corporation
    Inventors: Sanjeev N. Trika, Michael K. Eschmann, Jeanna N. Matthews, Vasudevan Srinivasan
  • Publication number: 20120241140
    Abstract: Embodiments of an apparatus, system and method are described for monitoring an airflow and performing thermal management operations for a mobile computing device. An apparatus may comprise, for example, a heat generating component, an air mover, and a thermal management module to monitor one or more parameters of the air mover and to perform one or more thermal management operations based on one or more changes in the one or more parameters indicating one or more changes in an airflow for the apparatus. Other embodiments are described and claimed.
    Type: Application
    Filed: March 25, 2011
    Publication date: September 27, 2012
    Inventors: Mark MacDonald, Vasudevan Srinivasan
  • Publication number: 20120159201
    Abstract: A technique to change a thermal design power (TDP) value. In one embodiment, one or more environmental or user-driven changes may cause a processor's TDP value to be changed. Furthermore, in some embodiments a change in TDP may alter a turbo mode target frequency.
    Type: Application
    Filed: May 27, 2011
    Publication date: June 21, 2012
    Inventors: Eric Distefano, Guy M. Therien, Vasudevan Srinivasan, Tawfik Rahal-Arabi, Venkatesh Ramani, Ryan D. Wells, Steven H. Gunther, Jeremy Shrall, James Hermerding, II
  • Publication number: 20120001489
    Abstract: Systems and methods of managing platform power consumption may involve determining a power consumption level of a platform based on at least in part a current supplied by an AC adaptor. A power limit of an integrated circuit in the platform can be determined based on at least in part the power consumption level of the platform, wherein the power level may be applied to the integrated circuit.
    Type: Application
    Filed: June 30, 2010
    Publication date: January 5, 2012
    Inventors: James G. Hermerding, II, Jorge P. Rodriguez, Vasudevan Srinivasan
  • Publication number: 20110283139
    Abstract: A volatile or nonvolatile cache memory can cache mass storage device read data and write data. The cache memory may become inaccessible, and I/O operations may go directly to the mass storage device, bypassing the cache memory. A log of write operations may be maintained to update the cache memory when it becomes available.
    Type: Application
    Filed: April 14, 2011
    Publication date: November 17, 2011
    Inventors: Sanjeev N. Trika, Michael K. Eschmann, Jeanna N. Matthews, Vasudevan Srinivasan
  • Patent number: 7962785
    Abstract: A volatile or nonvolatile cache memory can cache mass storage device read data and write data. The cache memory may become inaccessible, and I/O operations may go directly to the mass storage device, bypassing the cache memory. A log of write operations may be maintained to update the cache memory when it becomes available.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: June 14, 2011
    Assignee: Intel Corporation
    Inventors: Sanjeev N. Trika, Michael K. Eschmann, Jeanna N. Matthews, Vasudevan Srinivasan
  • Patent number: 7689838
    Abstract: In some embodiments, the method and apparatus to provide for the detection of processor transition states is described. Some embodiments include at least two threads which provide detection for high and low priority states, which provide for power state transitions by the operating system: The low priority thread runs just prior to entry into an idle or low power state; the high priority thread runs when the idle state is ended or the highest power state is reached. In some embodiments, the use of these threads provides for the detection of processor state transitions and idle times independently of the operating system. Other embodiments are described.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: March 30, 2010
    Assignee: Intel Corporation
    Inventors: Vasudevan Srinivasan, Susumu Arai, Barnes Cooper
  • Patent number: 7641985
    Abstract: A boron-free and silicon-free bonding alloy (16) for joining with a superalloy base material (12, 14). The bonding alloy includes aluminum in a concentration that is higher than the concentration of aluminum in the base material in order to depress the melting temperature for the bonding alloy to facilitate liquid phase diffusion bonding without melting the base material. The concentration of aluminum in the bonding alloy may be at least twice that of the concentration of aluminum in the base material. For joining cobalt-based superalloy materials that do no contain aluminum, the concentration of aluminum in the bonding alloy may be at least 5 wt. %.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: January 5, 2010
    Assignee: Siemens Energy, Inc.
    Inventor: Vasudevan Srinivasan