Patents by Inventor Shivkumar Kalyanaraman

Shivkumar Kalyanaraman 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: 20180248509
    Abstract: Methods and systems for cost-effective precision solar farming with mobile photonic harvesters are provided herein.
    Type: Application
    Filed: February 28, 2017
    Publication date: August 30, 2018
    Inventors: Pankaj Dayama, Shivkumar Kalyanaraman, Sukanya Randhawa, Nitin Singh
  • Publication number: 20180218546
    Abstract: Obtaining position data of an asset; obtaining one or more context sensor signals, each context sensor signal representing a real-time measured parameter related to the asset; in near-real-time, updating a function that determines a present usage rate of the asset based on the position data, weighted values of the context sensor signals, and an immediate past usage status; in near-real-time, estimating an asset time to failure based on the updated function and a future asset task allocation; and based on the estimate of asset time to failure, and in near-real-time, adjusting the future asset task allocation.
    Type: Application
    Filed: January 30, 2017
    Publication date: August 2, 2018
    Inventors: Shivkumar Kalyanaraman, Ravindranath Kokku, Vinay K. Kolar, Saket K. Sathe
  • Publication number: 20180218547
    Abstract: Obtaining position data of an asset; obtaining one or more context sensor signals, each context sensor signal representing a real-time measured parameter related to the asset; in near-real-time, updating a function that determines a present usage rate of the asset based on the position data, weighted values of the context sensor signals, and an immediate past usage status; in near-real-time, estimating an asset time to failure based on the updated function and a future asset task allocation; and based on the estimate of asset time to failure, and in near-real-time, adjusting the future asset task allocation.
    Type: Application
    Filed: December 31, 2017
    Publication date: August 2, 2018
    Inventors: Shivkumar Kalyanaraman, Ravindranath Kokku, Vinay K. Kolar, Saket K. Sathe
  • Patent number: 10007285
    Abstract: Methods and arrangements for managing electricity generation in a distributed electricity generation system. A plurality of data inputs are received comprising: a sensed state of a power grid; a sensed state of local energy storage; and a sensed demand of a local electricity load. The data inputs are combined, and, based on the combined data inputs, there is determined a destination of electricity that is generated in the distributed electricity generation system. The at least one destination is selected from the group consisting of: a local electricity load, the power grid, and the local energy storage. Other variants and embodiments are broadly contemplated herein.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: June 26, 2018
    Assignees: International Business Machines Corporation, Universiti Brunei Darussalam
    Inventors: Vijay Arya, Tanuja Hrishikesh Ganu, Shivkumar Kalyanaraman, Jimmy Lim Chee Ming, Devasenapathi Periagraharam Seetharamakrishnan
  • Publication number: 20180152023
    Abstract: One embodiment provides a method, including: receiving information, from at least one energy subsystem, indicating a desired amount of photovoltaic output to be produced by at least one photovoltaic panel, wherein the at least one photovoltaic panel comprises at least one photovoltaic harvester; ascertaining the amount of photovoltaic output being produced by the at least one photovoltaic panel; determining the difference between the desired amount of photovoltaic output and the amount of photovoltaic output being produced; identifying the maximum possible amount of photovoltaic output that could be produced by the at least one photovoltaic panel; and optimizing, using an optimization technique, the amount of photovoltaic output produced by the at least one photovoltaic harvester by adjusting at least one characteristic of the at least one photovoltaic harvester, wherein the adjusting comprises: if the difference is less than the maximum possible amount, adjusting at least one characteristic of the at least o
    Type: Application
    Filed: November 28, 2016
    Publication date: May 31, 2018
    Inventors: Ranjini B. Guruprasad, Jagabondhu Hazra, Shivkumar Kalyanaraman, Sukanya Randhawa
  • Publication number: 20180123469
    Abstract: A power adjusting circuit includes a sensor configured to measure a voltage and a current of the first AC output by an inverter, an AC/DC/AC converter configured to receive the first AC output from the inverter, and a controller configured to convert the first AC output to a second AC output having a desired power factor.
    Type: Application
    Filed: December 22, 2017
    Publication date: May 3, 2018
    Inventors: JULIAN DE HOOG, SHIVKUMAR KALYANARAMAN, RAMACHANDRA KOLLURI
  • Patent number: 9949149
    Abstract: A method, computer program product, and computer system directed to an online and distributed optimization framework for wireless analytics. A radio network controller determines a ranking for each of a plurality of received objects using a plurality of similarity graphs. The radio network controller extracts a common structure by collaborative filtering data associated with a plurality of user devices and the plurality of received objects. The common structure is analyzed to infer usage patterns within a time slot. The radio network controller stores a subset of the ranked objects of the plurality of received objects in response to the analysis.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: April 17, 2018
    Assignee: International Business Machines Corporation
    Inventors: Vikas K. Garg, Shivkumar Kalyanaraman, Ankur Narang
  • Patent number: 9929665
    Abstract: A power adjusting circuit includes a sensor configured to measure a voltage and a current of the first AC output by an inverter, an AC/DC/AC converter configured to receive the first AC output from the inverter, and a controller configured to convert the first AC output to a second AC output having a desired power factor.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: March 27, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Julian De Hoog, Shivkumar Kalyanaraman, Ramachandra Kolluri
  • Publication number: 20180047043
    Abstract: Methods, systems, and computer program products for determining sensor placement and a reward sharing mechanism based on shared energy forecasting information are provided herein. A computer-implemented method includes processing multiple data streams derived from multiple respective energy-related sensors within a network, wherein each of the multiple energy-related sensors is linked to a respective one of multiple spatially distributed prosumers of the network; computing an expected utility, with respect to forecast accuracy of energy production within the network, of information captured by each of the multiple energy-related sensors based on said processing; determining a reward structure for each of the prosumers of the network based on the expected utility of the information captured by the energy-related sensors linked to each of the prosumers; and outputting a reward to each of the prosumers of the network in accordance with the determined reward structure.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 15, 2018
    Inventors: Samarth Bharadwaj, Pankaj Dayama, Shivkumar Kalyanaraman, Pratyush Kumar
  • Publication number: 20180024603
    Abstract: One embodiment provides a method, including: executing, using at least one processor, computer readable program code to: identify a plurality of possibilities at the disposal of a data center for changing its energy demand in its role as a consumer of energy, wherein each of the possibilities is associated with: a time interval during which change in energy consumption of the data center is to take place; and an amount of energy to be drawn, during the time interval, by the data center from an electric provider through a connection to a power grid; wherein the plurality of possibilities are different from each other; proactively determine, based on the identified plurality of possibilities, the ability of the data center to change its energy consumption, thereby changing the amount of energy drawn by the data center from the energy provider; and communicate, to a remote device that is in direct communication with an energy supplier, data indicating the ability of the data center to change its energy consumpti
    Type: Application
    Filed: July 21, 2016
    Publication date: January 25, 2018
    Inventors: Ranjini Bangalore Guruprasad, Shivkumar Kalyanaraman, Dilip Krishnaswamy, Prakash Murali
  • Publication number: 20170366010
    Abstract: Techniques for detailed monitoring and evaluation of individual subsystems within solar photovoltaic power generation systems are provided. In one aspect, a method for monitoring a photovoltaic system having at least one array of photovoltaic panels and at least one inverter system configured to convert output from the panels from DC to AC includes the steps of: obtaining sensor data from the photovoltaic system; computing an efficiency of the panels and an efficiency of the inverter system using the sensor data; computing an aging parameter for the panels using the efficiency of the panels; computing an aging parameter for the inverter system using the efficiency of the inverter system; determining whether the aging parameter for the panels or for the inverter system exceeds a predetermined threshold level; and taking action if either the aging parameter for the array or for the inverter system exceeds the predetermined threshold level.
    Type: Application
    Filed: June 21, 2016
    Publication date: December 21, 2017
    Inventors: Sue Ann Chen, Julian de Hoog, Shivkumar Kalyanaraman, Ramachandra R. Kolluri, Arun Vishwanath
  • Publication number: 20170351006
    Abstract: Methods, systems, and computer program products for cloud coverage estimation by dynamic scheduling of a distributed set of cameras are provided herein.
    Type: Application
    Filed: June 3, 2016
    Publication date: December 7, 2017
    Inventors: Samarth Bharadwaj, Ramachandra Kota, Pankaj Dayama, Shivkumar Kalyanaraman, Pratyush Kumar
  • Publication number: 20170310232
    Abstract: A power adjusting circuit includes a sensor configured to measure a voltage and a current of the first AC output by an inverter, an AC/DC/AC converter configured to receive the first AC output from the inverter, and a controller configured to convert the first AC output to a second AC output having a desired power factor.
    Type: Application
    Filed: April 20, 2016
    Publication date: October 26, 2017
    Inventors: Julian DE HOOG, Shivkumar KALYANARAMAN, Ramachandra KOLLURI
  • Patent number: 9763220
    Abstract: Various embodiments monitor user mobility in a wireless communication network. In one embodiment, a set of temporally related call detail records associated with at least one user of a wireless communication network is analyzed. A set of base stations accessed during at least one call associated with the set of temporally related call detail records is identified based on the analysis of the records. At least one road segment of a road network within a threshold distance to each of the set of base stations is identified. A set of mobility information for the at least one user indicating that the at least one user traversed the at least one road segment is stored based on identifying the at least one road segment.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: September 12, 2017
    Assignee: International Business Machines Corporation
    Inventors: Parul Gupta, Shivkumar Kalyanaraman, Ravindranath Kokku, Vinay Kumar Kolar, Kang-Won Lee, Dinesh Verma
  • Publication number: 20170257061
    Abstract: Methods, systems, and computer program products for user-preference driven control of electrical and thermal output from a photonic energy device are provided herein. A computer-implemented method includes automatically modulating an amount of thermal output and/or electrical power output generated by a solar photovoltaic module in response to an input of one or more user preferences by: adjusting at least one variable pertaining to a fluid positioned on the solar photovoltaic module based on the one or more user preferences; and adjusting at least one variable pertaining to one or more reflective surfaces physically connected to the solar photovoltaic module based on the one or more user preferences.
    Type: Application
    Filed: March 1, 2016
    Publication date: September 7, 2017
    Inventors: Vikas Chandan, Shivkumar Kalyanaraman, Pratyush Kumar, Sukanya Randhawa
  • Patent number: 9748771
    Abstract: Methods and arrangements for load-shifting time deferrable devices. An electrical load scheduling mechanism is provided, and this is placed in communication with an appliance. Electrical grid load conditions are assessed, and delivery of electrical power to the appliance is scheduled via the electrical load scheduling mechanism. The scheduling includes altering a predetermined delivery of electric power to the appliance based on the assessed electrical grid conditions.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: August 29, 2017
    Assignees: International Business Machines Corporation, Universiti Brunei Darussalam
    Inventors: Tanuja Hrishikesh Ganu, Shivkumar Kalyanaraman, Devasenapathi Periagraharam Seetharamakrishnan, Liyanage Chandratilak De Silva
  • Patent number: 9723502
    Abstract: Various embodiments manage service issues in a wireless communication network. In one embodiment, a plurality of call detail records associated with a wireless communication network is received. The plurality of call detail records is analyzed. At least one pattern from the plurality of call detail records is identified based on analyzing the plurality of call detail records. The at least one pattern indicates at least one service issue occurred during a set of calls associated with each of the plurality of call detail records. A location associated with the at least one service issue that has occurred is identified based on identifying the at least one pattern.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: August 1, 2017
    Assignee: International Business Machines Corporation
    Inventors: Parul Gupta, Shivkumar Kalyanaraman, Ravindranath Kokku, Vinay Kumar Kolar, Ramya Raghavendra
  • Publication number: 20170193614
    Abstract: A system for incentivizing travel patterns includes a negotiator that receives a travel template from a traveler, transmits a set of journey options to the traveler, receives a journey selected from the journey options, and sends a journey contract to the traveler based on the selected journey, a journey generator that determines the set of journey options based on the travel template, the traveler's historical behavior, and current network conditions, a rewards engine that calculates the reward associated with each journey option based on a reduction in cost for the journey, a location arbitrator that receives location information from the traveler as the travelers performs the journey in the journey contract, and a verification engine that verifies, whether the traveler's journey complied the terms of the journey contract, and determines the traveler's reward as calculated by the rewards engine based on a degree of compliance with the contract.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 6, 2017
    Inventors: Shivkumar Kalyanaraman, Ravindranath Kokku, Kent Steer
  • Patent number: 9691112
    Abstract: Methods and arrangements for calculating a power budget. Data are received, the data including data relating to a current state of an electrical grid at a power-drawing location which draws at least one variable electrical load, the at least one variable electrical load being subject to variable pricing. At least one prediction is determined, the at least one prediction pertaining to a future state of the electrical grid and a future electrical load to be drawn at the power-drawing location. A power budget is thereupon calculated, with respect to the power-drawing location, based on the data and the at least one prediction. Other variants and embodiments are broadly contemplated herein.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: June 27, 2017
    Assignees: International Business Machines Corporation, Universiti Brunei Darussalam
    Inventors: Vijay Arya, Tanuja Hrishikesh Ganu, Saiful A. Husain, Shivkumar Kalyanaraman, Ashkok Pon Kumar, Swarna Latha Mylavarapu, Devasenapathi Periagraharam Seetharamakrishnan, Liyanage Chandratilak De Silva
  • Patent number: 9647458
    Abstract: Methods, systems, and computer program products for distributed phase balancing are provided herein. A method of use in connection with a distribution network having a phase imbalance includes determining one or more power consumption parameters associated with a given entity of the distribution network; determining one or more power supply parameters associated with the given entity of the distribution network; and computing, based on said one or more power consumption parameters and said one or more power supply parameters, at least one of (i) a level of power consumption increase and/or decrease and (ii) a level of power supply increase and/or decrease associated with one or more devices of the given entity to remedy the phase imbalance within the distribution network.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: May 9, 2017
    Assignees: International Business Machines Corporation, Universiti Brunei Darussalam
    Inventors: Vijay Arya, Tanuja H. Ganu, Jagabondhu Hazra, Saiful Azmi bin Hj Husain, Shivkumar Kalyanaraman, Devasenapathi P. Seetharamakrish