Patents by Inventor Prabhakar Tadepalli

Prabhakar Tadepalli 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).

  • Sideband generating NFC apparatus to mimic load modulation
    Patent number: 10607129
    Abstract: An RFID card includes a smartcard controller that receives power from a host device. The RFID card also includes a small inductive device capable of inductive coupling with an RFID reader. The small inductive device is small enough to fit in the form factor of a memory card or SIM card. Enhancement circuits enhance the usable read and write distance of the RFID card.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: March 31, 2020
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • WEARABLE PERSONAL DIGITAL IDENTITY CARD FOR FINGERPRINT BOUND ACCESS TO A CLOUD SERVICE
    Publication number: 20200076605
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Application
    Filed: November 6, 2019
    Publication date: March 5, 2020
    Applicant: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • Personal digital identity card device for fingerprint bound asymmetric crypto to access a kiosk
    Patent number: 10476675
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: November 12, 2019
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • SIDEBAND GENERATING NFC APPARATUS TO MIMIC LOAD MODULATION
    Publication number: 20190251412
    Abstract: An RFID card includes a smartcard controller that receives power from a host device. The RFID card also includes a small inductive device capable of inductive coupling with an RFID reader. The small inductive device is small enough to fit in the form factor of a memory card or SIM card. Enhancement circuits enhance the usable read and write distance of the RFID card.
    Type: Application
    Filed: April 24, 2019
    Publication date: August 15, 2019
    Applicant: Tyfone, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • Computing device with NFC and active load modulation for mass transit ticketing
    Patent number: 10318855
    Abstract: An RFID card includes a smartcard controller that receives power from a host device. The RFID card also includes a small inductive device capable of inductive coupling with an RFID reader. The small inductive device is small enough to fit in the form factor of a memory card or SIM card. Enhancement circuits enhance the usable read and write distance of the RFID card.
    Type: Grant
    Filed: February 24, 2018
    Date of Patent: June 11, 2019
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • PERSONAL DIGITAL IDENTITY CARD DEVICE FOR FINGERPRINT BOUND ASYMMETRIC CRYPTO TO ACCESS A KIOSK
    Publication number: 20190158290
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Applicant: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • PROVISIONING WEARABLE DEVICE WITH CURRENT CARRYING CONDUCTOR TO PRODUCE TIME-VARYING MAGNETIC FIELD
    Publication number: 20190114520
    Abstract: An electronic transaction card communicates with an add-on slot of an intelligent electronic device. The add-on slot may be a memory card slot. The intelligent electronic device may be a mobile phone or other device with or without network connectivity. The electronic transaction card may have magnetic field producing circuitry compatible with magnetic card readers, smartcard circuitry, other point-of-sale interfaces, or any combination thereof.
    Type: Application
    Filed: December 13, 2018
    Publication date: April 18, 2019
    Applicant: Tyfone, Inc.
    Inventors: Siva G. Narendra, Thomas N. Spitzer, Prabhakar Tadepalli
  • Personal digital identity card device for fingerprint bound asymmetric crypto to access merchant cloud services
    Patent number: 10211988
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: February 19, 2019
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • Wearable device with current carrying conductor to produce time-varying magnetic field
    Patent number: 10185909
    Abstract: An electronic transaction card communicates with an add-on slot of an intelligent electronic device. The add-on slot may be a memory card slot. The intelligent electronic device may be a mobile phone or other device with or without network connectivity. The electronic transaction card may have magnetic field producing circuitry compatible with magnetic card readers, smartcard circuitry, other point-of-sale interfaces, or any combination thereof.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: January 22, 2019
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Thomas N. Spitzer, Prabhakar Tadepalli
  • COMPUTING DEVICE WITH NFC AND ACTIVE LOAD MODULATION FOR MASS TRANSIT TICKETING
    Publication number: 20180189622
    Abstract: An RFID card includes a smartcard controller that receives power from a host device. The RFID card also includes a small inductive device capable of inductive coupling with an RFID reader. The small inductive device is small enough to fit in the form factor of a memory card or SIM card. Enhancement circuits enhance the usable read and write distance of the RFID card.
    Type: Application
    Filed: February 24, 2018
    Publication date: July 5, 2018
    Applicant: Tyfone, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • PERSONAL DIGITAL IDENTITY CARD DEVICE FOR FINGERPRINT BOUND ASYMMETRIC CRYPTO TO ACCESS MERCHANT CLOUD SERVICES
    Publication number: 20180183598
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Application
    Filed: February 23, 2018
    Publication date: June 28, 2018
    Applicant: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • Secure element authentication for remote deposit of check images received from payors
    Patent number: 9959533
    Abstract: A check image generator application generates a remote deposit capture RDC compatible check image. The RDC compatible check image is sent from a sender mobile device to a recipient mobile device. The RDC compatible check image may pass through a server and may be encrypted. The recipient mobile device receives the RDC compatible check image and forwards it to a financial institution for deposit.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: May 1, 2018
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Donald Allen Bloodworth, Dana B. LeMoine, Prabhakar Tadepalli
  • Secure element authentication for remote deposit capture compatible check image generation
    Patent number: 9959532
    Abstract: A check image generator application generates a remote deposit capture RDC compatible check image. The RDC compatible check image is sent from a sender mobile device to a recipient mobile device. The RDC compatible check image may pass through a server and may be encrypted. The recipient mobile device receives the RDC compatible check image and forwards it to a financial institution for deposit.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: May 1, 2018
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Donald Allen Bloodworth, Dana B. LeMoine, Prabhakar Tadepalli
  • Remote deposit capture system with secure element authentication for check image generation and storage
    Patent number: 9959534
    Abstract: A check image generator application generates a remote deposit capture RDC compatible check image. The RDC compatible check image is sent from a sender mobile device to a recipient mobile device. The RDC compatible check image may pass through a server and may be encrypted. The recipient mobile device receives the RDC compatible check image and forwards it to a financial institution for deposit.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: May 1, 2018
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Donald Allen Bloodworth, Dana B. LeMoine, Prabhakar Tadepalli
  • Computing device with NFC and active load modulation
    Patent number: 9904887
    Abstract: An RFID card includes a smartcard controller that receives power from a host device. The RFID card also includes a small inductive device capable of inductive coupling with an RFID reader. The small inductive device is small enough to fit in the form factor of a memory card or SIM card. Enhancement circuits enhance the usable read and write distance of the RFID card.
    Type: Grant
    Filed: October 30, 2016
    Date of Patent: February 27, 2018
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • Personal digital identity device with fingerprint sensor and challenge-response key
    Patent number: 9906365
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: February 27, 2018
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • WEARABLE DEVICE WITH CURRENT CARRYING CONDUCTOR TO PRODUCE TIME-VARYING MAGNETIC FIELD
    Publication number: 20170323188
    Abstract: An electronic transaction card communicates with an add-on slot of an intelligent electronic device. The add-on slot may be a memory card slot. The intelligent electronic device may be a mobile phone or other device with or without network connectivity. The electronic transaction card may have magnetic field producing circuitry compatible with magnetic card readers, smartcard circuitry, other point-of-sale interfaces, or any combination thereof.
    Type: Application
    Filed: July 24, 2017
    Publication date: November 9, 2017
    Applicant: Tyfone, Inc.
    Inventors: Siva G. Narendra, Thomas N. Spitzer, Prabhakar Tadepalli
  • Personal digital identity device with fingerprint sensor responsive to user interaction
    Patent number: 9781598
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 3, 2017
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • Memory card based contactless devices
    Patent number: 9741027
    Abstract: A memory card compatible token includes a host interface, radio circuits to transmit signals and a controller to determine if the memory card access commands are for contactless devices attached to the memory card slot or general memory. User payment account information is stored in the contactless chip as part of the contactless devices. The radio circuits can be activated and deactivated by the user for signal transmission using the controller through a mobile computing device.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: August 22, 2017
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Thomas N. Spitzer
  • Configurable personal digital identity device with authentication using image received over radio link
    Patent number: 9734319
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: August 15, 2017
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty