Patents by Inventor Dhananjay Lal

Dhananjay Lal 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: 20150309516
    Abstract: A domain management resource monitors a behavior of a user controlling multiple resources disposed in a domain of a network environment. Based on the monitored behavior, the domain management resource identifies a repeated pattern of control in which the user controls a particular resource in the domain. The domain management resource derives a proposed control rule based on the repeated pattern of control. The proposed control specifies how to control the particular resource. The domain management resource presents the control rule for review and possible editing prior to programming the domain management resource to execute the control rule.
    Type: Application
    Filed: October 7, 2014
    Publication date: October 29, 2015
    Inventors: Chris Williams, Ben D. Hepworth, Scott Ramsdell, Dhananjay Lal
  • Publication number: 20150293549
    Abstract: A load panel system includes a load panel having an enclosure; a plurality of circuit interrupters within the enclosure of the load panel; and a processor within the enclosure of the load panel. The processor includes a first communication medium structured to communicate first information to or from outside of the enclosure of the load panel, a second communication medium structured to communicate second information to or from the circuit interrupters within the enclosure of the load panel, and a non-volatile memory. The processor inputs a number load panel algorithms to the non-volatile memory after installation of the load panel and the processor in the load panel system. The processor executes the number of load panel algorithms employing at least the second information.
    Type: Application
    Filed: April 14, 2014
    Publication date: October 15, 2015
    Applicant: EATON CORPORATION
    Inventors: DHANANJAY LAL, ANDREW J. FOERSTER, DAVID RAYMOND ROHN, SANDY OMAR JIMENEZ GONZALEZ, RUBEN G. HERRERA, JASON K. A. OKERMAN
  • Publication number: 20140340822
    Abstract: A load panel includes an enclosure; an aggregator having a first processor and a number of communicating mechanisms; and a number of circuit breakers. The first processor includes a first routine communicating using the number of communicating mechanisms. Each of the number of circuit breakers includes a second processor, and first and second communicating mechanisms. The aggregator and the number of circuit breakers are arranged as a linear structure within the load panel. The second processor includes a second routine communicating using the first and second communicating mechanisms and assigning a unique address to a corresponding one of the number of circuit breakers with respect to the aggregator and any remaining number of the number of circuit breakers. The first communicating mechanism communicates with or toward the aggregator. The second communicating mechanism communicates with at most one of the any remaining number of the number of circuit breakers.
    Type: Application
    Filed: May 15, 2013
    Publication date: November 20, 2014
    Applicant: EATON CORPORATION
    Inventors: DHANANJAY LAL, ABHAY RAOSAHEB SHINDE, JASON K. A. OKERMAN
  • Patent number: 8787840
    Abstract: A method of reducing an energy consumption of a wireless network, the method including periodically entering a sleep mode by a receiver node, broadcasting a signal simultaneously across a wide band frequency range, upon waking up from the sleep mode, listening by the receiver node to only a first narrow part of the wide band frequency range, the receiver node subsequently either returning to sleep if a signal strength of the broadcasted signal is less than a predefined signal strength threshold, or staying awake for an additional period of time if the signal strength of the broadcasted signal is greater than the predefined signal strength threshold.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: July 22, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Bhaskar Srinivasan, Abtin Keshavarzian, Dhananjay Lal
  • Patent number: 8712343
    Abstract: A wireless network arrangement includes a space having a hindrance to wireless communication. The hindrance includes a fixed barrier and/or a three-dimensional area for accommodating a moveable barrier. At least three wireless electronic nodes are wirelessly and communicatively coupled to each other. A broadcast range of the nodes is greater than a largest dimension of the enclosure. The hindrance is disposed between a first one of the nodes and a second one of the nodes. The at least three nodes are positioned within the enclosure such that a wireless signal communication path wirelessly and communicatively couples the first one of the nodes to the second one of the nodes. The communication path is non-intersecting with the hindrance. The communication path passes through at least a third one of the nodes. The communication path is formed exclusively of a plurality of joined linear segments. Opposite ends of each linear segment are disposed at corresponding ones of the nodes.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: April 29, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Dhananjay Lal, Vivek Jain
  • Patent number: 8229625
    Abstract: A wireless network arrangement for a vehicle includes an electronic controller disposed within the vehicle. A plurality of wireless electronic components are disposed within the vehicle and are wirelessly communicatively coupled to the electronic controller. The components are networked together wirelessly such that members of any subgroup of the components can wirelessly communicate with each other.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: July 24, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Dhananjay Lal, Soundararajan Srinivasan, Aca Gacic, Thomas Hogenmueller
  • Publication number: 20120104848
    Abstract: A power system includes a first power source, a second power source, an automatic transfer switch, and a number of loads powered by an output of the automatic transfer switch. The automatic transfer switch includes a first input structured to receive power from the first power source, a second input structured to receive power from the second power source, the output, a transfer mechanism structured to electrically connect only one of the first input and the second input to the output, and a receiver structured to receive a serial communication message and cause the transfer mechanism to electrically connect only the second input to the output.
    Type: Application
    Filed: October 29, 2010
    Publication date: May 3, 2012
    Inventors: TODD M. LATHROP, DHANANJAY LAL
  • Patent number: 8010091
    Abstract: A system and method for operating a wireless network provides for sending a wakeup tone, periodically waking up from a sleep mode to listen for the wakeup tone, upon receiving the wakeup tone, listening for at least one second tone, the at least one second tone being one of (i) a tone in a frequency different from the wakeup tone and (ii) a pattern of tones including at least one frequency different from the wakeup tone, and upon receiving the at least one second tone, performing an action based on the at least one second tone.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: August 30, 2011
    Inventors: Abtin Keshavarzian, Lakshmi Venkatraman, Dhananjay Lal, Arati Manjeshwar, Bhaskar Srinivasan
  • Publication number: 20110143790
    Abstract: A wireless network arrangement includes a space having a hindrance to wireless communication. The hindrance includes a fixed barrier and/or a three-dimensional area for accommodating a moveable barrier. At least three wireless electronic nodes are wirelessly and communicatively coupled to each other. A broadcast range of the nodes is greater than a largest dimension of the enclosure. The hindrance is disposed between a first one of the nodes and a second one of the nodes. The at least three nodes are positioned within the enclosure such that a wireless signal communication path wirelessly and communicatively couples the first one of the nodes to the second one of the nodes. The communication path is non-intersecting with the hindrance. The communication path passes through at least a third one of the nodes. The communication path is formed exclusively of a plurality of joined linear segments. Opposite ends of each linear segment are disposed at corresponding ones of the nodes.
    Type: Application
    Filed: February 18, 2011
    Publication date: June 16, 2011
    Applicant: Robert Bosch GmbH
    Inventors: Dhananjay Lal, Vivek Jain
  • Patent number: 7917099
    Abstract: A wireless network arrangement includes an enclosure having a hindrance to wireless communication. The hindrance includes a fixed barrier and/or a space for accommodating a moveable barrier. At least three wireless electronic nodes are wirelessly and communicatively coupled to each other. A broadcast range of the nodes is greater than a largest dimension of the enclosure. The hindrance is disposed between a first one of the nodes and a second one of the nodes. The at least three nodes are positioned within the enclosure such that a wireless signal communication path wirelessly and communicatively couples the first one of the nodes to the second one of the nodes. The communication path is non-intersecting with the hindrance. The communication path passes through at least a third one of the nodes. The communication path is formed exclusively of a plurality of joined linear segments. Opposite ends of each linear segment are disposed at corresponding ones of the nodes.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: March 29, 2011
    Assignee: Robert Bosch, GmbH
    Inventors: Dhananjay Lal, Vivek Jain
  • Publication number: 20100315981
    Abstract: A system and method for operating a wireless network provides for sending a wakeup tone, periodically waking up from a sleep mode to listen for the wakeup tone, upon receiving the wakeup tone, listening for at least one second tone, the at least one second tone being one of (i) a tone in a frequency different from the wakeup tone and (ii) a pattern of tones including at least one frequency different from the wakeup tone, and upon receiving the at least one second tone, performing an action based on the at least one second tone.
    Type: Application
    Filed: March 16, 2010
    Publication date: December 16, 2010
    Inventors: Abtin Keshavarzian, Lakshmi Venkatraman, Dhananjay Lal, Arati Manjeshwar, Bhaskar Srinivasan
  • Publication number: 20100259611
    Abstract: In a system and method for controlled user tracking, a mobile device is provided for transmitting an identification signal, and a reader unit, which is statically located at a location, is provided for receiving the identification signal and transmitting to a surveillance control unit, in response to receipt of the identification signal, either the received identification signal or another signal that identifies the mobile device, for logging by the surveillance control unit of a presence of the mobile device at the location, where the mobile device and/or the reader unit is configured to transmit at least one surveillance control message for control of surveillance at the location.
    Type: Application
    Filed: September 14, 2006
    Publication date: October 14, 2010
    Inventors: Abtin Keshavarzian, David Krum, Dhananjay Lal, Bhaskar Srinivasan
  • Patent number: 7720465
    Abstract: A system and method for operating a wireless network provides for sending a wakeup tone, periodically waking up from a sleep mode to listen for the wakeup tone, upon receiving the wakeup tone, listening for at least one second tone, the at least one second tone being one of (i) a tone in a frequency different from the wakeup tone and (ii) a pattern of tones including at least one frequency different from the wakeup tone, and upon receiving the at least one second tone, performing an action based on the at least one second tone.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: May 18, 2010
    Assignee: Robert Bosch GmbH
    Inventors: Abtin Keshavarzian, Lakshmi Venkatraman, Dhananjay Lal
  • Publication number: 20100087986
    Abstract: A wireless network arrangement for a vehicle includes an electronic controller disposed within the vehicle. A plurality of wireless electronic components are disposed within the vehicle and are wirelessly communicatively coupled to the electronic controller. The components are networked together wirelessly such that members of any subgroup of the components can wirelessly communicate with each other.
    Type: Application
    Filed: October 3, 2008
    Publication date: April 8, 2010
    Applicant: Robert Bosch GmbH
    Inventors: DHANANJAY LAL, SOUNDARARAJAN SRINIVASAN, ACA GACIC, THOMAS ALFONS HOGENMUELLER
  • Patent number: 7606173
    Abstract: In a network installation method and system, a first message is broadcast, a number of second messages received in response to the first message is counted and/or a type of at least one of the second messages is determined, and it is determined whether a location of a first node of a network is suitable based on the determined number of received second messages and/or the determined type of received second message(s).
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: October 20, 2009
    Assignee: Robert Bosch GmbH
    Inventor: Dhananjay Lal
  • Publication number: 20090238191
    Abstract: A wireless network arrangement includes an enclosure having a hindrance to wireless communication. The hindrance includes a fixed barrier and/or a space for accommodating a moveable barrier. At least three wireless electronic nodes are wirelessly and communicatively coupled to each other. A broadcast range of the nodes is greater than a largest dimension of the enclosure. The hindrance is disposed between a first one of the nodes and a second one of the nodes. The at least three nodes are positioned within the enclosure such that a wireless signal communication path wirelessly and communicatively couples the first one of the nodes to the second one of the nodes. The communication path is non-intersecting with the hindrance. The communication path passes through at least a third one of the nodes. The communication path is formed exclusively of a plurality of joined linear segments. Opposite ends of each linear segment are disposed at corresponding ones of the nodes.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 24, 2009
    Applicant: Robert Bosch GmbH
    Inventors: Dhananjay Lal, Vivek Jain
  • Patent number: 7580682
    Abstract: Embodiments of a link assessment and frequency monitoring system for use in wireless sensor networks are described. In one embodiment, each frequency utilized by links coupling two or more nodes in the network is sampled to determine a noise measure for each frequency. A correlation measure based on the distance between the noise measures for each pair of frequencies is determined. The frequencies are then clustered into a number of groups of frequencies based on the correlation measure between each pair of frequencies, such that the number of groups is less than the total number of frequencies. A representative frequency for each group of frequencies is selected, and a link quality assessment for each pair of nodes in the network is performed for the representative frequency of each group of frequencies.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: August 25, 2009
    Assignee: Robert Bosch GmbH
    Inventors: Dhananjay Lal, Abtin Keshavarzian
  • Publication number: 20080132211
    Abstract: A system and method for operating a wireless network provides for sending a wakeup tone, periodically waking up from a sleep mode to listen for the wakeup tone, upon receiving the wakeup tone, listening for at least one second tone, the at least one second tone being one of (i) a tone in a frequency different from the wakeup tone and (ii) a pattern of tones including at least one frequency different from the wakeup tone, and upon receiving the at least one second tone, performing an action based on the at least one second tone.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 5, 2008
    Inventors: Abtin Keshavarzian, Lakshmi Venkatraman, Dhananjay Lal
  • Publication number: 20080056162
    Abstract: In a network installation method and system, a first message is broadcast, a number of second messages received in response to the first message is counted and/or a type of at least one of the second messages is determined, and it is determined whether a location of a first node of a network is suitable based on the determined number of received second messages and/or the determined type of received second message(s).
    Type: Application
    Filed: August 30, 2006
    Publication date: March 6, 2008
    Inventor: Dhananjay Lal
  • Publication number: 20070264938
    Abstract: A method and system for adaptively monitoring a communication link of a wireless sensor network, which includes measuring a quality of the communications link at a beginning of the monitoring period and at an end of the monitoring period, decreasing the monitoring period if a change in the quality of the communication link measured at the beginning and end of the monitoring period exceeds a predefined threshold value, and increasing the monitoring period if the measured quality is essentially the same at the beginning and end of the monitoring period.
    Type: Application
    Filed: May 10, 2006
    Publication date: November 15, 2007
    Inventors: Bhaskar Srinivasan, Abtin Keshavarzian, Dhananjay Lal