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).

  • PASSIVE CONTROL SECURE TRANSACTION CARD
    Publication number: 20150097037
    Abstract: A secure transaction card does not interact with an interrogating radio frequency field without user interaction. The user interaction may include pressing on the card to cause a smartcard chip to connect to a coil on the card. The user interaction may also include exposing the card to light, motion, touch, or the like. Control of the secure transaction card may be active or passive.
    Type: Application
    Filed: October 6, 2013
    Publication date: April 9, 2015
    Inventors: Siva G. Narendra, Donald Allen Bloodworth, Prabhakar Tadepalli
  • LIGHT SEQUENCE OUT-OF-BAND BLUETOOTH PAIRING
    Publication number: 20150098706
    Abstract: An out-of-band (OOB) mechanism is used to communicate a Bluetooth pairing code from a token to a mobile device. The token may include a light source and the mobile device may include a camera to communicate the Bluetooth pairing code using a light sequence. The token may include a speaker and the mobile device may include a microphone to communicate the Bluetooth pairing code.
    Type: Application
    Filed: October 7, 2013
    Publication date: April 9, 2015
    Inventors: Siva G. Narendra, Saurav Chakraborty, Donald Allen Bloodworth, Prabhakar Tadepalli, Pradeep H. Rajashekarappa
  • AUDIO SEQUENCE OUT-OF-BAND BLUETOOTH PAIRING
    Publication number: 20150099466
    Abstract: An out-of-band (OOB) mechanism is used to communicate a Bluetooth pairing code from a token to a mobile device. The token may include a light source and the mobile device may include a camera to communicate the Bluetooth pairing code using a light sequence. The token may include a speaker and the mobile device may include a microphone to communicate the Bluetooth pairing code.
    Type: Application
    Filed: October 7, 2013
    Publication date: April 9, 2015
    Inventors: Siva G. Narendra, Saurav Chakraborty, Donald Allen Bloodworth, Prabhakar Tadepalli, Pradeep H. Rajashekarappa
  • MOBILE DEVICE WITH A CONTACTLESS SMARTCARD DEVICE AND ACTIVE LOAD MODULATION
    Publication number: 20150069139
    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: November 14, 2014
    Publication date: March 12, 2015
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • AMPLIFIER AND TRANSMISSION SOLUTION FOR 13.56MHZ RADIO COUPLED TO SMARTCARD CONTROLLER
    Publication number: 20150038194
    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: October 17, 2014
    Publication date: February 5, 2015
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • 13.56 MHZ ENHANCEMENT CIRCUIT FOR SMARTMX SMARTCARD CONTROLLER
    Publication number: 20150034728
    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: October 17, 2014
    Publication date: February 5, 2015
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • 13.56 MHZ ENHANCEMENT CIRCUIT FOR SMARTCARD CONTROLLER
    Publication number: 20150034727
    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: October 17, 2014
    Publication date: February 5, 2015
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • AMPLIFIER AND TRANSMISSION SOLUTION FOR 13.56MHZ RADIO COUPLED TO SMARTMX SMARTCARD CONTROLLER
    Publication number: 20150038195
    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: October 17, 2014
    Publication date: February 5, 2015
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • Mobile device with password protected desktop screen
    Patent number: 8949974
    Abstract: A mobile device includes a user interface that has a plurality of non-password-protected desktop screens and at least one password protected desktop screen. The mobile device includes a touch sensitive display device that accepts gestures used to navigate between the desktop screens. Applications may be installed to password protected desktop screens.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: February 3, 2015
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli
  • Enhanced integrated circuit with smartcard controller
    Patent number: 8937549
    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: August 15, 2014
    Date of Patent: January 20, 2015
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • ENHANCED INTEGRATED CIRCUIT WITH SMARTCARD CONTROLLER
    Publication number: 20140353390
    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: August 15, 2014
    Publication date: December 4, 2014
    Applicant: Tyfone, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • Active circuit for RFID
    Patent number: 8866614
    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 26, 2013
    Date of Patent: October 21, 2014
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • PERSONAL DIGITAL IDENTITY DEVICE WITH FINGERPRINT SENSOR RESPONSIVE TO USER INTERACTION
    Publication number: 20140266601
    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: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • CONFIGURABLE PERSONAL DIGITAL IDENTITY DEVICE RESPONSIVE TO USER INTERACTION
    Publication number: 20140281565
    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: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty
  • MOBILE DEVICE AND APPLICATION FOR REMOTE DEPOSIT OF CHECK IMAGES RECEIVED FROM PAYORS
    Publication number: 20140270462
    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: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Inventors: Siva G. Narendra, Donald Allen Bloodworth, Dana B. LeMoine, Prabhakar Tadepalli
  • PERSONAL DIGITAL IDENTITY DEVICE WITH MOTION SENSOR RESPONSIVE TO USER INTERACTION
    Publication number: 20140266597
    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: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • PERSONAL DIGITAL IDENTITY DEVICE WITH MICROPHONE
    Publication number: 20140282987
    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: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty
  • PERSONAL DIGITAL IDENTITY DEVICE RESPONSIVE TO USER INTERACTION WITH USER AUTHENTICATION FACTOR CAPTURED IN MOBILE DEVICE
    Publication number: 20140270174
    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: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty
  • PERSONAL DIGITAL IDENTITY DEVICE
    Publication number: 20140273959
    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: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty
  • PERSONAL DIGITAL IDENTITY DEVICE WITH MICROPHONE RESPONSIVE TO USER INTERACTION
    Publication number: 20140266605
    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: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty