Patents by Inventor Ravi G. Amur

Ravi G. Amur 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).

  • Patent number: 8347108
    Abstract: The proposed system defines an automated safe reprogramming of software radios. The essence of software radios is to enhance or alter the functionality of a mobile terminal by using software. This means that the required software is downloaded onto a mobile terminal on the fly to meet the critical and necessary needs of the user. Lot of caution needs to be exercised while downloading the necessary software components on the fly. The proposed invention automates the validation and verification of the downloaded component by suggesting (a) a variety of signatures; (b) a means for defining multiple zones and verification of zone-specific signatures; (c) a means for computing the signatures of the downloaded component in the multiple zones; and (d) a means for verification of the downloaded component based on the signatures. The objective is to define the safeness of the downloaded component based on multiple signatures to be validated in different zones.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: January 1, 2013
    Assignee: Satyam Computer Services Limited of Mayfair Centre
    Inventors: Varadarajan Sridhar, Ravi G. Amur, Korrapati Kalyane Rao
  • Publication number: 20080235665
    Abstract: The proposed system defines an automated safe reprogramming of software radios. The essence of software radios is to enhance or alter the functionality of a mobile terminal by using software. This means that the required software is downloaded onto a mobile terminal on the fly to meet the critical and necessary needs of the user. Lot of caution needs to be exercised while downloading the necessary software components on the fly. The proposed invention automates the validation and verification of the downloaded component by suggesting (a) a variety of signatures; (b) a means for defining multiple zones and verification of zone-specific signatures; (c) a means for computing the signatures of the downloaded component in the multiple zones; and (d) a means for verification of the downloaded component based on the signatures. The objective is to define the safeness of the downloaded component based on multiple signatures to be validated in different zones.
    Type: Application
    Filed: April 18, 2008
    Publication date: September 25, 2008
    Applicant: Satyam Computer Services Limited of Mayfair Centre
    Inventors: Varadarajan Sridhar, Ravi G. Amur, Korrapati K. Rao
  • Patent number: 7373365
    Abstract: Enterprises deal with a lot of papers in their day-to-day activities. Many of these papers are company confidential documents and many are legal documents with a statutory requirement that they be preserved for a pre-specified number of years. During the course of time, there is a need to (a) obtain copies of these papers; and (b) modify the contents. Such frequent handling of papers may reduce the life of the papers and lead to statutory violations. A system for automatic indexing and retrieval of paper documents involves (a) storing paper documents in a secured manner in both hard and soft forms; (b) indexing of both forms of the stored paper documents; (c) retrieving soft form of a paper document for display and copying; (d) retrieving hard form of a paper document for modification and removal; (e) managing multiple versions of the paper documents; and (e) access control and audit trailing.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: May 13, 2008
    Assignee: Satyam Computer Services, Ltd.
    Inventors: Sridhar Varadarajan, Ravi G. Amur, Korrapati Kalyana Rao
  • Publication number: 20030216927
    Abstract: The proposed system defines an automated safe reprogramming of software radios. The essence of software radios is to enhance or alter the functionality of a mobile terminal by using software. This means that the required software is downloaded onto a mobile terminal on the fly to meet the critical and necessary needs of the user. Lot of caution needs to be exercised while downloading the necessary software components on the fly. The proposed invention automates the validation and verification of the downloaded component by suggesting (a) a means for the computation of signatures; (b) a means for defining multiple zones and verification of zone-specific signatures; (c) a means for periodic online verification of the downloaded components; and (d) a means for collecting the usage statistics of the downloaded components. The objective is to define the safeness of the downloaded component based on multiple signatures to be validated in different zones.
    Type: Application
    Filed: May 17, 2002
    Publication date: November 20, 2003
    Inventors: V. Sridhar, Ravi G. Amur, K. Kalyana Rao