Patents by Inventor Uma Ranjan

Uma Ranjan 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).

  • Wireless device and computer readable medium for storing a message in a wireless device
    Patent number: 9807065
    Abstract: Embodiments of the disclosure include a wireless device and a computer readable medium with programmable instructions which when executed cause a processor of the wireless device to securely store a message. The device and computer readable medium are configured to receive a message at the device, filter the message according to at least one predetermined criteria, encrypt the message if the message includes at least the one predetermined criteria, and store the encrypted message in the wireless device.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: October 31, 2017
    Assignee: INTEL DEUTSCHLAND GMBH
    Inventors: Uma Ranjan, Brajesh Kumar, Dipu Vikram
  • WIRELESS DEVICE AND COMPUTER READABLE MEDIUM FOR STORING A MESSAGE IN A WIRELESS DEVICE
    Publication number: 20160352692
    Abstract: Embodiments of the disclosure include a wireless device and a computer readable medium with programmable instructions which when executed cause a processor of the wireless device to securely store a message. The device and computer readable medium are configured to receive a message at the device, filter the message according to at least one predetermined criteria, encrypt the message if the message includes at least the one predetermined criteria, and store the encrypted message in the wireless device.
    Type: Application
    Filed: June 15, 2016
    Publication date: December 1, 2016
    Inventors: Uma Ranjan, Brajesh Kumar, Dipu Vikram
  • Message processing apparatus, wireless device and method of storing a message in a wireless device
    Patent number: 9391997
    Abstract: Embodiments of the invention relate generally to a message processing apparatus, to a wireless device and to a method of storing a message in a wireless device. In an embodiment of the invention a method of storing a message in a wireless device is provided. The method may include receiving a message at a wireless device, filtering the message according to at least one predetermined criteria, encrypting the message if the message includes at least the one predetermined criteria and storing the encrypted message in the wireless device.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: July 12, 2016
    Assignee: INTEL DEUTSCHLAND GMBH
    Inventors: Uma Ranjan, Brajesh Kumar, Dipu Vikram
  • Time data checking unit, electronic device and method for checking a time indication
    Patent number: 7891009
    Abstract: A first time indication which can be changed by a user and stored in a first memory. Furthermore, in the case of a change in the first time indication which is performed externally to the checking device, the difference between the stored first time indication and the changed first time indication is determined. Furthermore, it is checked whether a predetermined criterion is met by using a trustworthy second time indication, the first time indication and the difference.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: February 15, 2011
    Assignee: Infineon Technologies AG
    Inventors: Gerard David Jennings, Eckhard Delfs, Uma Ranjan, Andreas Siggelkow
  • METHOD AND APPARATUS FOR GENERATING A CRYPTOGRAPHIC KEY
    Publication number: 20090262926
    Abstract: In embodiments methods and circuits for generating a cryptographic key, for encrypting and decrypting data with the generated key, for storing and reading the encrypted data using a filename unknown to a running application of a mobile computer application are provided.
    Type: Application
    Filed: April 16, 2008
    Publication date: October 22, 2009
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Mayank Kabra, Uma Ranjan, Dipu Vikram, Brajesh Kumar
  • MESSAGE PROCESSING APPARATUS, WIRELESS DEVICE AND METHOD OF STORING A MESSAGE IN A WIRELESS DEVICE
    Publication number: 20090054038
    Abstract: Embodiments of the invention relate generally to a message processing apparatus, to a wireless device and to a method of storing a message in a wireless device. In an embodiment of the invention a method of storing a message in a wireless device is provided. The method may include receiving a message at a wireless device, filtering the message according to at least one predetermined criteria, encrypting the message if the message includes at least the one predetermined criteria and storing the encrypted message in the wireless device.
    Type: Application
    Filed: August 23, 2007
    Publication date: February 26, 2009
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Uma Ranjan, Brajesh Kumar, Dipu Vikram
  • TIME DATA CHECKING UNIT, ELECTRONIC DEVICE AND METHOD FOR CHECKING A TIME INDICATION
    Publication number: 20070110109
    Abstract: A first time indication which can be changed by a user and stored in a first memory. Furthermore, in the case of a change in the first time indication which is performed externally to the checking device, the difference between the stored first time indication and the changed first time indication is determined. Furthermore, it is checked whether a predetermined criterion is met by using a trustworthy second time indication, the first time indication and the difference.
    Type: Application
    Filed: October 20, 2006
    Publication date: May 17, 2007
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Gerard Jennings, Eckhard Delfs, Uma Ranjan, Andreas Siggelkow