Patents by Inventor Tilak Mitra

Tilak Mitra 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: 8813024
    Abstract: A method for cross-platform porting of applications includes extracting one or more platform independent models from an existing one or more composite applications running on a given source platform. These platform independent models are then transformed into implementation artifacts on another, target platform, thereby effectively porting the composite application from one platform to another. The generated implementation artifacts on the target platform leverage existing assets in the target environment, which makes these generated artifacts “contextually-aware”.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: August 19, 2014
    Assignee: International Business Machines Corporation
    Inventors: Rama Kalyani T. Akkiraju, Manisha Dattatraya Bhandar, Pankaj Dhoolia, Nilay Ghosh, Tilak Mitra, Rakesh Mohan, Dipankar Saha, Wei Zhao
  • Patent number: 8516435
    Abstract: A method for generating implementation artifacts for contextually-aware business applications includes utilizing a platform independent model (PIM) of a business application; generating a platform specific model (PSM) from the PIM, wherein the generating of a PSM includes one or more transformations between one or more meta-models of the PIM and one or more meta-models of the generated PSM; generating implementation artifacts; and binding the generated implementation artifacts with any existing services of the business application.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: August 20, 2013
    Assignee: International Business Machines Corporation
    Inventors: Rama Kalyani T. Akkiraju, Manisha Dattatraya Bhandar, Pankaj Dhoolia, Shiwa Fu, Nilay Ghosh, Tilak Mitra, Rakesh Mohan, Anil Nigam, Dipankar Saha, Wei Zhao
  • Patent number: 8495559
    Abstract: A system and method for extracting a platform independent model (PIM) from the existing implementation artifacts of a composite application via an intermediary platform specific model (PSM) using model-driven transformations. Meta-models for the PSM and PIM are prepared and mapping rules are specified therebetween. The mapping rules can be created manually or derived automatically via ontology mapping techniques. Once specified, model driven transformations that codify the mapping rules generate the PIM which may include the structural, behavioral and user experience models of the composite application. To enhance the reusability of the extracted PIM, a business level service model along with a service dependency model is generated rather than IT level classes. These higher levels of abstraction enable the models to be linked with business objectives, which is important for companies to understand and maintain their service portfolios.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: July 23, 2013
    Assignee: International Business Machines Corporation
    Inventors: Rama Kalyani T. Akkiraju, Tilak Mitra, Usha Thulasiram
  • Publication number: 20100077386
    Abstract: A method for cross-platform porting of applications includes extracting one or more platform independent models from an existing one or more composite applications running on a given source platform. These platform independent models are then transformed into implementation artifacts on another, target platform, thereby effectively porting the composite application from one platform to another. The generated implementation artifacts on the target platform leverage existing assets in the target environment, which makes these generated artifacts “contextually-aware”.
    Type: Application
    Filed: September 22, 2008
    Publication date: March 25, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Rama Kalyani T. Akkiraju, Manisha Dattatraya Bhandar, Pankaj Dhoolia, Nilay Ghosh, Tilak Mitra, Rakesh Mohan, Dipankar Saha, Wei Zhao
  • Publication number: 20100064275
    Abstract: A system and method for extracting a platform independent model (PIM) from the existing implementation artifacts of a composite application via an intermediary platform specific model (PSM) using model-driven transformations. Meta-models for the PSM and PIM are prepared and mapping rules are specified therebetween. The mapping rules can be created manually or derived automatically via ontology mapping techniques. Once specified, model driven transformations that codify the mapping rules generate the PIM which may include the structural, behavioral and user experience models of the composite application. To enhance the reusability of the extracted PIM, a business level service model along with a service dependency model is generated rather than IT level classes. These higher levels of abstraction enable the models to be linked with business objectives, which is important for companies to understand and maintain their service portfolios.
    Type: Application
    Filed: September 9, 2008
    Publication date: March 11, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Rama Kalyani T. Akkiraju, Tilak Mitra, Usha Thulasiram
  • Publication number: 20090319981
    Abstract: A method for generating implementation artifacts for contextually-aware business applications includes utilizing a platform independent model (PIM) of a business application; generating a platform specific model (PSM) from the PIM, wherein the generating of a PSM includes one or more transformations between one or more meta-models of the PIM and one or more meta-models of the generated PSM; generating implementation artifacts; and binding the generated implementation artifacts with any existing services of the business application.
    Type: Application
    Filed: June 19, 2008
    Publication date: December 24, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Rama Kalyani T. Akkiraju, Manisha Dattatraya Bhandar, Pankaj Dhoolia, Shiwa Fu, Nilay Ghosh, Tilak Mitra, Rakesh Mohan, Anil Nigam, Dipankar Saha, Wei Zhao