Patents by Inventor Chandra A. Prakash

Chandra A. Prakash 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: 20240137270
    Abstract: A method for commissioning a door system with the door system having door components, with at least one door component being designed as a control unit, with the method including the following steps: storing an electronic configuration of the door system in the control unit and/or a mobile terminal, and carrying out at least one commissioning step by the electronic configuration.
    Type: Application
    Filed: August 18, 2021
    Publication date: April 25, 2024
    Inventors: Kai OBERSTE-UFER, Christian RAPPEL, Thomas VOGLER, Sven BUSCH, Ingo HALDER, Bernd GEHRMANN, Andrzej DUDZINSKI, Chandra Prakash GUPTA, Oliver BORCHMANN, Frank LORENZ, Martin WOLF, Alexander BRADFISCH, Stephan GIERNICH, Pedro GUERRA
  • Publication number: 20240127653
    Abstract: A method for installing door components includes at least the following steps: a. providing at least one preconfigured door system type by way of an electronic configuration system for selection by a user, wherein the at least one preconfigured door system type is able to be retrieved from a database by way of the electronic configuration system, wherein at least one preconfigured door system type is able to be preselected by the configuration system by way of at least one technical and/or functional user specification, wherein the door system type contains stipulated door component types, and b. electronically providing preconfigured technical data of the selected door system type in order to carry out the installation on site.
    Type: Application
    Filed: February 23, 2022
    Publication date: April 18, 2024
    Inventors: Kai OBERSTE-UFER, Daniel FISCHER, Thomas VOGLER, Sven BUSCH, Ingo HALDER, Bernd GEHRMANN, Andrzej DUDZINSKI, Chandra Prakash GUPTA, Oliver BORCHMANN, Frank LORENZ, Jürg SIMON
  • Patent number: 11940884
    Abstract: A portable, self-contained data mover container with all required packages for data management, and which can be hosted on a physical host, VM, cloud or appliance, such as a storage array. The data mover container protects multiple workloads such as NAS, native OS filesystem, applications, and so on. An automated process spins up and tears down containers without any impact on the host. If a container fails to run on a host if desired resources are not available, it automatically runs on other hosts for same data set. Minimal user intervention to achieve scale and performance is required, as the system automatically computes the desired number of containers required depending upon dataset and available resources. Containers can be patched and upgraded independently on a host without making any change to the hosting environment.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: March 26, 2024
    Assignee: Dell Products L.P.
    Inventors: Upanshu Singhal, Chandra Prakash, Adam Brenner
  • Publication number: 20240062124
    Abstract: A method can include receiving a request for field equipment data; responsive to the request, automatically processing the field equipment data using a trained machine learning model to generate a quality score for the field equipment data; and outputting the quality score.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 22, 2024
    Inventors: Vipin Bisht, Shankar Shailesh, Sapna Deshmukh, Chandra Prakash Deep Ajmera
  • Publication number: 20240062119
    Abstract: A method can include receiving a request for field equipment data; responsive to the request, automatically processing the field equipment data using a trained machine learning model to generate a quality score for the field equipment data; and outputting the quality score.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 22, 2024
    Inventors: Vipin Bisht, Shankar Shailesh, Sapna Deshmukh, Chandra Prakash Deep Ajmera
  • Publication number: 20230379527
    Abstract: A computer implemented method synchronizes content state on multiple devices that are independently accessing the content. Each device synchronizes their clock and broadcasts an update message that includes an update message timestamp obtained from the clock and a playing state of content being played on the device. Update messages are received from the other devices and the corresponding time stamps are compared to identify the most recent update message and most recent playing state of the content. Each device updates to play the content from the most recent playing state included in the most recent update message.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 23, 2023
    Inventors: Steven W. Ickman, Ryan Jeffrey BLISS, Siddharth UPPAL, Hal Raphael BOND, Pradeep ANANTHARAMAN, Chandra Prakash JOSHI, Abhishek Kumar PANDEY, SHIVANGI
  • Patent number: 11777517
    Abstract: An integrated circuit having multiple switched-capacitor delta-sigma data converter circuits includes compensation for voltage reference error due to leakage current that causes reference voltage droop. The reference filter capacitor terminal voltage is maintained by periodic connection to the reference feedback capacitor(s) that are alternately connected to a voltage reference buffer, and the leakage into the reference feedback capacitor networks of disabled converter circuits causes reference voltage droop. The compensation is either determined from the number of converter circuits that are disabled, or from an error between the filter capacitor voltage and a separate voltage reference, and may be applied by adjusting a resistance selectively coupled between the voltage reference buffer output and the filter capacitor, feedback applied to the voltage reference buffer or its input source.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: October 3, 2023
    Assignee: CIRRUS LOGIC, INC.
    Inventors: Chandra Prakash, Bhupendra Manola, John L. Melanson
  • Publication number: 20230308060
    Abstract: Amplifier circuits provide operation with low-distortion zero crossings outside of a unipolar power supply voltage range. The amplifiers include multiple driver circuits and a control circuit. The control circuit selects between actively operating selected ones of the multiple driver circuits or all of the multiple driver circuits, according to an input signal to be reproduced by one or more of the multiple amplifier driver circuits. The control circuit determines a splice point at which the control circuit selects between actively operating selected ones of the multiple driver circuits or all of the multiple driver circuits.
    Type: Application
    Filed: May 31, 2023
    Publication date: September 28, 2023
    Inventors: John L. Melanson, Cory J. Peterson, Chandra Prakash, Ramin Zanbaghi, Eric Kimball
  • Publication number: 20230267052
    Abstract: A portable, self-contained data mover container with all required packages for data management, and which can be hosted on a physical host, VM, cloud or appliance, such as a storage array. The data mover container protects multiple workloads such as NAS, native OS filesystem, applications, and so on. An automated process spins up and tears down containers without any impact on the host. If a container fails to run on a host if desired resources are not available, it automatically runs on other hosts for same data set. Minimal user intervention to achieve scale and performance is required, as the system automatically computes the desired number of containers required depending upon dataset and available resources. Containers can be patched and upgraded independently on a host without making any change to the hosting environment.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 24, 2023
    Inventors: Upanshu Singhal, Chandra Prakash, Adam Brenner
  • Publication number: 20230250380
    Abstract: A component management apparatus for a bioprocessing system includes a frame having a plurality of segments, including at least a first segment and a second segment pivotably connected to the first segment such that at least the second segment is movable between a closed position and an open position, and at least one mounting bracket connected to the frame for connection of a bioprocess component.
    Type: Application
    Filed: July 8, 2021
    Publication date: August 10, 2023
    Applicant: GLOBAL LIFE SCIENCES SOLUTIONS USA LLC
    Inventors: ELIZABETH STEGNER, KANDAKUMAR MURUGESAN, SAIRAM CHERUNNI, MANAS DASH, PRASAD BAGIYANATHAN, SHIVAKUMAR SELVARAJ, BINEESH KANDOTH, NITYANANDA MAIYA, NICHOLAS BROCATO, CHANDRA PRAKASH DHANARIYA, SURESH SUNDARAMOORTHY
  • Patent number: 11722107
    Abstract: Class-D amplifier circuits provide operation with low-distortion zero crossings outside of a unipolar power supply voltage range. The amplifiers include a first H-bridge driver circuit and a second H-bridge driver circuit. The class-D amplifier circuits also include a control circuit having an input for receiving an input signal to be reproduced by the class-D amplifier circuit. The control circuit has outputs coupled to inputs of the first and second H-bridge drivers, and includes one or more modulators. The control circuit selects between actively operating a selected one of the driver circuits or both, according to the signal to be reproduced, while setting an unselected driver circuit to turn either a high-side switch or a low-side switch of the unselected one of the first driver circuit or the second driver circuit fully on for at least some cycles of the one or more modulators.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: August 8, 2023
    Assignee: CIRRUS LOGIC, INC.
    Inventors: John L. Melanson, Cory J. Peterson, Chandra Prakash, Ramin Zanbaghi, Eric Kimball
  • Publication number: 20230170934
    Abstract: Embodiments of bidirectional repeaters and communications systems are disclosed. In an embodiment, a bidirectional repeater includes a digital state machine configured to control the bidirectional repeater to operate under a functional mode or under a bypass mode and a bypass mode driver configured to automatically detect a direction of signal through input/output (I/O) terminals of the bidirectional repeater and to allow a signal to pass through the bidirectional repeater based on the direction of signal under the bypass mode.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 1, 2023
    Inventors: Ranjeet Kumar Gupta, Siamak Delshadpour, Chandra Prakash Tiwari, Abhijeet Chandrakant Kulkarni
  • Publication number: 20230006612
    Abstract: An amplifier system may include a first stage having a plurality of inputs configured to receive a differential pulse-width modulation input signal and generate an intermediate signal based on the differential pulse-width modulation input signal, a quantizer configured to generate a modulated signal based on the intermediate signal, a single-ended class-D output stage configured to generate a single-ended output signal as a function of the differential pulse-width modulation input signal, a feedback network configured to feed back the single-ended output signal to a first input of the plurality of inputs and to feed back a ground voltage to a second input of the plurality of inputs, a plurality of buffers, each particular buffer configured to receive a respective component of the differential pulse-width modulation input signal and generate a respective buffered component, and an input network coupled between the plurality of buffers and the first stage.
    Type: Application
    Filed: September 8, 2022
    Publication date: January 5, 2023
    Applicant: Cirrus Logic International Semiconductor Ltd.
    Inventors: Chandra PRAKASH, Cory J. PETERSON, Eric KIMBALL
  • Publication number: 20220398168
    Abstract: In general, embodiments of the invention relate to a method and system for backing up data. More specifically, embodiments of the invention are directed to using a scalable backup infrastructure that enables portions of the backup process to be performed in parallel. The amount of parallelism that may be implemented in the backup process may be dynamically adjusted based on customer requirements and/or limitations on the computing devices, backup storage, and/or production storage that are used to perform the backup process.
    Type: Application
    Filed: July 28, 2021
    Publication date: December 15, 2022
    Inventors: Upanshu Singhal, Adam Brenner, Ashish Kumar, Aaditya Rakesh Bansal, Rintu Kumar Kanp, Soumen Acharya, Chandra Prakash
  • Patent number: 11489498
    Abstract: An amplifier system may include a first stage having a plurality of inputs configured to receive a differential pulse-width modulation input signal and generate an intermediate signal based on the differential pulse-width modulation input signal, a quantizer configured to generate a modulated signal based on the intermediate signal, a single-ended class-D output stage configured to generate a single-ended output signal as a function of the differential pulse-width modulation input signal, a feedback network configured to feed back the single-ended output signal to a first input of the plurality of inputs and to feed back a ground voltage to a second input of the plurality of inputs, a plurality of buffers, each particular buffer configured to receive a respective component of the differential pulse-width modulation input signal and generate a respective buffered component, and an input network coupled between the plurality of buffers and the first stage.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: November 1, 2022
    Assignee: Cirrus Logic, Inc.
    Inventors: Chandra Prakash, Cory J. Peterson, Eric Kimball
  • Patent number: 11467918
    Abstract: A computing device for storing backups of virtual machines includes a persistent storage and a backup manager. The persistent storage stores backup policies. The backup manager identifies an end of a backup generation session for a virtual machine of the virtual machines and, in response to identifying the end of the backup generation session, identifies a continuity chain implicated by the backup generation session using the backup policies; performs a membership analysis of the identified continuity chain to identify a continuity state of the continuity chain; makes a first determination that the identified continuity chain is broken based on the identified continuity state; and, in response to the first determination, remediates the continuity chain.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: October 11, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Upanshu Singhal, Shilpa Mehta, Shivakumar Kunnal Onkarappa, Archit Seth, Chakraveer Singh, Chandra Prakash, Rahul Bhardwaj, Pradeep Mittal, Kumari Priyanka, Akansha Purwar, Lalita Dabburi, Manish Sharma, Asif Khan, Shelesh Chopra
  • Publication number: 20220247367
    Abstract: Class-D amplifier circuits provide operation with low-distortion zero crossings outside of a unipolar power supply voltage range. The amplifiers include a first H-bridge driver circuit and a second H-bridge driver circuit. The class-D amplifier circuits also include a control circuit having an input for receiving an input signal to be reproduced by the class-D amplifier circuit. The control circuit has outputs coupled to inputs of the first and second H-bridge drivers, and includes one or more modulators. The control circuit selects between actively operating a selected one of the driver circuits or both, according to the signal to be reproduced, while setting an unselected driver circuit to turn either a high-side switch or a low-side switch of the unselected one of the first driver circuit or the second driver circuit fully on for at least some cycles of the one or more modulators.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 4, 2022
    Inventors: John L. Melanson, Cory J. Peterson, Chandra Prakash, Ramin Zanbaghi, Eric Kimball
  • Patent number: 11405037
    Abstract: A driver circuit of a voltage translator includes a bias voltage generator, a drive voltage generator, an output voltage generator, and a filter circuit. The bias voltage generator is configured to receive a supply voltage, a first input voltage, and a feedback voltage, and generate a bias voltage. The feedback voltage controls an amplitude of the bias voltage. The drive voltage generator is configured to receive the supply voltage, the first input voltage, and the bias voltage, and generate a drive voltage. The output voltage generator is configured to receive the supply voltage, a second input voltage, and the drive voltage, and generate an output voltage. The drive voltage controls a slew rate of the output voltage. The filter circuit is configured to receive the output voltage, and generates and provides the feedback voltage to the bias voltage generator.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: August 2, 2022
    Assignee: NXP B.V.
    Inventor: Chandra Prakash Tiwari
  • Publication number: 20220200596
    Abstract: A driver circuit of a voltage translator includes a bias voltage generator, a drive voltage generator, an output voltage generator, and a filter circuit. The bias voltage generator is configured to receive a supply voltage, a first input voltage, and a feedback voltage, and generate a bias voltage. The feedback voltage controls an amplitude of the bias voltage. The drive voltage generator is configured to receive the supply voltage, the first input voltage, and the bias voltage, and generate a drive voltage. The output voltage generator is configured to receive the supply voltage, a second input voltage, and the drive voltage, and generate an output voltage. The drive voltage controls a slew rate of the output voltage. The filter circuit is configured to receive the output voltage, and generates and provides the feedback voltage to the bias voltage generator.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 23, 2022
    Inventor: Chandra Prakash Tiwari
  • Publication number: 20220149864
    Abstract: An integrated circuit having multiple switched-capacitor delta-sigma data converter circuits includes compensation for voltage reference error due to leakage current that causes reference voltage droop. The reference filter capacitor terminal voltage is maintained by periodic connection to the reference feedback capacitor(s) that are alternately connected to a voltage reference buffer, and the leakage into the reference feedback capacitor networks of disabled converter circuits causes reference voltage droop. The compensation is either determined from the number of converter circuits that are disabled, or from an error between the filter capacitor voltage and a separate voltage reference, and may be applied by adjusting a resistance selectively coupled between the voltage reference buffer output and the filter capacitor, feedback applied to the voltage reference buffer or its input source.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 12, 2022
    Inventors: Chandra Prakash, Bhupendra Manola, John L. Melanson