Patents by Inventor Sahan Sajeewa Hiniduma Udugama Gamage

Sahan Sajeewa Hiniduma Udugama Gamage 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: 20240028213
    Abstract: Briefly, embodiments, such as methods and/or systems for employing memory devices.
    Type: Application
    Filed: July 22, 2022
    Publication date: January 25, 2024
    Inventors: Sahan Sajeewa Hiniduma Udugama Gamage, Fernando Garcia Redondo, Jonas Svedas
  • Patent number: 11862067
    Abstract: Circuitry comprises driver circuitry to control display of a prevailing display image by display elements of a display device, the driver circuitry generating a signal providing electrical charge for storage by display elements, in which an electrical charge stored by a display element controls a display output of that display element; detector circuitry to detect, for a display image transition from a current display image to a second, display image, a first set of one or more display elements which are in a respective first state controlled by a first stored electrical charge in the current display image and which are required to be in a respective second state controlled by a second electrical charge, in the second display image; switching circuitry, responsive to the detector circuitry, to divert electrical charge from the set of display elements to secondary charge store in response to initiation of the display image transition.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: January 2, 2024
    Assignee: Arm Limited
    Inventors: Parameshwarappa Anand Kumar Savanth, Jedrzej Kufel, Benoit Labbe, Sahan Sajeewa Hiniduma Udugama Gamage
  • Publication number: 20230376381
    Abstract: A method comprising, in response to a power-drop warning, beginning a checkpointing process comprising storing, to a non-volatile memory, execution state associated with data processing operations performed by data processing circuitry. The method also comprises maintaining, in the non-volatile memory, a checkpoint-progress indication to indicate which of multiple sections of the execution state have been stored as part of the checkpointing process.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 23, 2023
    Inventors: Fernando GARCIA REDONDO, Jonas ŠVEDAS, Sahan Sajeewa Hiniduma Udugama GAMAGE
  • Publication number: 20230376218
    Abstract: In response to a power-loss warning event occurring during data processing, a checkpointing process is performed to save a checkpoint of context data associated with the data processing to non-volatile data storage. In response to detection of a power recovery event occurring when the checkpointing process is still in progress, it is determined whether a checkpoint abort condition is satisfied, based at least on a checkpoint progress indication indicative of progress of the checkpointing process. If the checkpoint abort condition is unsatisfied, the checkpointing process can continue. If the checkpoint abort condition is satisfied, the checkpointing process is aborted to allow the data processing to resume.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 23, 2023
    Inventors: Fernando GARCIA REDONDO, Sahan Sajeewa Hiniduma Udugama GAMAGE, Jonas ŠVEDAS, Parameshwarappa Anand Kumar SAVANTH
  • Publication number: 20230367394
    Abstract: Wearable devices, systems of wearable devices, and methods of operating the same are disclosed. A first wearable device worn in contact with the user’s skin monitors the user and comprises a transmission electrode in contact with the user’s skin. A second wearable device comprises a reception electrode worn in contact with the user’s skin. The first wearable device can apply an alert signal to the transmission electrode and measures a transmission current at the transmission electrode. The second wearable device monitors an electrical status of the reception electrode and when the alert signal is detected applies an alert response signal to the receiver electrode. The first wearable device identifies application of the alert response signal to the receiver electrode by measurement of a variation of the transmission current at the transmission electrode whilst the alert signal is applied to the transmission electrode.
    Type: Application
    Filed: May 5, 2023
    Publication date: November 16, 2023
    Inventors: Emre OZER, Parameshwarappa Anand Kumar SAVANTH, Jedrzej KUFEL, Sahan Sajeewa Hiniduma Udugama GAMAGE, John Philip BIGGS
  • Publication number: 20230359260
    Abstract: A method for an intermittent computing apparatus includes performing processing operations with processing circuitry, starting a timer counter in response to a first power level threshold event occurring when a power level for powering the processing circuitry reaches a first threshold value, and signalling the first power level threshold event to the processing circuitry in response to the timer counter reaching a target value.
    Type: Application
    Filed: April 28, 2023
    Publication date: November 9, 2023
    Inventors: Sahan Sajeewa Hiniduma Udugama GAMAGE, Parameshwarappa Anand Kumar SAVANTH, Fernando GARCIA REDONDO, Jonas ŠVEDAS
  • Patent number: 11664681
    Abstract: Subject matter disclosed herein may relate to detecting wireless signals and/or signal packets and may relate more particularly to detecting wireless signals and/or signal packets at energy-harvesting devices.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: May 30, 2023
    Assignee: Arm Limited
    Inventors: Philex Ming-Yan Fan, Parameshwarappa Anand Kumar Savanth, Sahan Sajeewa Hiniduma Udugama Gamage, Pranay Prabhat, Benoit Labbe, Thanusree Achuthan
  • Patent number: 11620485
    Abstract: Disclosed are methods, systems and devices for varying operations of a transponder device based, at least in part, on an availability of energy and/or power that may be harvested and/or collected. In one particular implementation, operations to generate one or more signals from sensor circuitry and/or to perform computations may be varied based, at least in part, on an availability of harvestable and/or collectable energy and/or power.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: April 4, 2023
    Assignee: Arm Limited
    Inventors: James Edward Myers, Ludmila Cherkasova, Parameshwarappa Anand Kumar Savanth, Sahan Sajeewa Hiniduma Udugama Gamage, Mbou Eyole
  • Patent number: 11589261
    Abstract: Subject matter disclosed herein may relate to reconstructing wireless signal packets and may relate more particularly to reconstructing wireless signal packets from iterations of the wireless signal packets repeatedly transmitted by a transmitter device.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: February 21, 2023
    Assignee: Arm Limited
    Inventors: Sahan Sajeewa Hiniduma Udugama Gamage, Parameshwarappa Anand Kumar Savanth, Jedrzej Kufel, Mbou Eyole
  • Publication number: 20230006467
    Abstract: Subject matter disclosed herein may relate to detecting wireless signals and/or signal packets and may relate more particularly to detecting wireless signals and/or signal packets at energy-harvesting devices.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 5, 2023
    Inventors: Philex Ming-Yan Fan, Parameshwarappa Anand Kumar Savanth, Sahan Sajeewa Hiniduma Udugama Gamage, Pranay Prabhat, Benoit Labbe, Thanusree Achuthan
  • Publication number: 20220398970
    Abstract: Circuitry comprises driver circuitry to control display of a prevailing display image by display elements of a display device, the driver circuitry generating a signal providing electrical charge for storage by display elements, in which an electrical charge stored by a display element controls a display output of that display element; detector circuitry to detect, for a display image transition from a current display image to a second, display image, a first set of one or more display elements which are in a respective first state controlled by a first stored electrical charge in the current display image and which are required to be in a respective second state controlled by a second electrical charge, in the second display image; switching circuitry, responsive to the detector circuitry, to divert electrical charge from the set of display elements to secondary charge store in response to initiation of the display image transition.
    Type: Application
    Filed: June 9, 2022
    Publication date: December 15, 2022
    Inventors: Parameshwarappa Anand Kumar SAVANTH, Jedrzej KUFEL, Benoit LABBE, Sahan Sajeewa Hiniduma Udugama GAMAGE
  • Publication number: 20220303828
    Abstract: Subject matter disclosed herein may relate to reconstructing wireless signal packets and may relate more particularly to reconstructing wireless signal packets from iterations of the wireless signal packets repeatedly transmitted by a transmitter device.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 22, 2022
    Inventors: Sahan Sajeewa Hiniduma Udugama Gamage, Parameshwarappa Anand Kumar Savanth, Jedrzej Kufel, Mbou Eyole
  • Publication number: 20210390360
    Abstract: Disclosed are methods, systems and devices for varying operations of a transponder device based, at least in part, on an availability of energy and/or power that may be harvested and/or collected. In one particular implementation, operations to generate one or more signals from sensor circuitry and/or to perform computations may be varied based, at least in part, on an availability of harvestable and/or collectable energy and/or power.
    Type: Application
    Filed: June 10, 2020
    Publication date: December 16, 2021
    Inventors: James Edward Myers, Ludmila Cherkasova, Parameshwarappa Anand Kumar Savanth, Sahan Sajeewa Hiniduma Udugama Gamage, Mbou Eyole
  • Patent number: 10771187
    Abstract: A method and apparatus for transferring data maps the data to a modulation code using an encoder circuit having a configuration. A binary symbol of the data is mapped to a modulation code having a plurality of modulation digits and a modulation signal is generated based on the modulation code. A transmitter drive signal is modulated based on the modulation signal. A configuration of the encoder circuit is set based on a determined performance level. The transmitter drive signal may be used to produce an electromagnetic field by generating a positive, negative or zero electrical current in an induction coil of a first semiconductor die. A current induced by the electromagnetic field in an induction coil of a second semiconductor die is demodulated to recover the data whereby the data is transferred from the first semiconductor die to the second semiconductor die.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: September 8, 2020
    Assignees: Arm Limited, ECS Partners Limited
    Inventors: Sahan Sajeewa Hiniduma Udugama Gamage, Benjamin James Fletcher, Shidhartha Das