Patents Assigned to Infosys Technologies Ltd.
  • Patent number: 10474752
    Abstract: The present disclosure describes a method of sentiment oriented slang for opinion mining. With increasing use of internet, many users can submit their review comments directly to the companies which can be automatically processed and summarized with critical issues from time to time and help the company get real time feedback from its customers. The method comprises, receiving at least one document comprising a plurality of sentiment oriented slang. The next step of the method comprises identifying the plurality of sentiment oriented slang in the at least one document. Further, a polarity score of each of a slang word identified is determined and sentiment information is displayed on an output device as an output.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: November 12, 2019
    Assignee: INFOSYS TECHNOLOGIES, LTD.
    Inventors: Kishore Varma Indukuri, Manuel Kantharaj, Radha Krishna Pisipati
  • Patent number: 10317858
    Abstract: A framework for centrally controlling a plurality of building automation systems. The architecture and method automates a plurality of existing and new building automation systems comprising access control, HVAC, fire safety etc. in such a way that the plurality of building automation systems can be monitored and controlled from a central dashboard. The central dashboard effectively monitors, takes right decisions and remotely controls the buildings across the globe from a centralized location.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: June 11, 2019
    Assignee: Infosys Technologies, Ltd.
    Inventors: Arup Ratan Ray, Murugesan Muthukrishnan
  • Patent number: 10209967
    Abstract: The invention relates to a system and method for identifying occurrences of preventive maintenance on computer source code. The method comprises analyzing source code, defining data sets associated with characteristics of the source code, and applying an operation algorithm to the data sets to thereby identify occurrences of preventive maintenance operations that were carried out on the source code. A first instance of a source code and a second instance of the source code are preferably analyzed, wherein the second instance of the source code is a revised version of the first instance of the source code, a first data set associated with the first instance of the source code and a second data set associated with the second instance of the source code are preferably defined, and the operation algorithm is preferably applied to the first data set and the second data set to thereby identify at least one occurrence of a preventive maintenance operation that was carried out on the source code.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: February 19, 2019
    Assignee: Infosys Technologies Ltd.
    Inventor: Girish Maskeri Rama
  • Patent number: 9684885
    Abstract: The present invention includes a method and a system for creating Web Ontology Language (OWL) ontology from a Universal Business Language (UBL) process diagram. The UBL process diagram includes one or more processes, one or more partitions, one or more activities, one or more objects, an initial node, and a final node. At least one of the processes, the partitions, the activities, and the objects are extracted from the UBL process diagram. A first OWL class, a second OWL class, and a third OWL class are created corresponding to the processes, partitions, and objects, respectively. Thereafter, an object property is created corresponding to each of the activities, the initial node, and the final node. Finally, the first OWL class, the second OWL class, the third OWL class, and each of the created object property are added to obtain the OWL ontology.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: June 20, 2017
    Assignee: Infosys Technologies, Ltd.
    Inventors: Kiran Prakash Sawant, Suman Roy
  • Patent number: 9491619
    Abstract: A method of preauthenticating a mobile node in advance of a switch from a current point of attachment (CPoA) to a next point of attachment (NPoA) is disclosed. One or more preauthentication requests are received at the CPoA. The one or more preauthentication requests include a proxy assignment from the mobile node. Each of the one or more preauthentication requests corresponds to one of one or more possible points of attachment (PPoAs). Using the CPoA, the mobile node is preauthenticated with the one or more PPoAs using a transitivity of trust between the mobile node, the CPoA, and one or more authentication servers.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: November 8, 2016
    Assignee: Infosys Technologies Ltd.
    Inventors: Amitabha Das, Sanjoy Paul
  • Patent number: 9372890
    Abstract: A method, non-transitory computer readable medium, and apparatus for receiving data from a cloud database. One or more queries requesting data from the cloud database are received. The one or more queries are converted from a row-store database query into a column-store database query. An optimal join plan is identified for the one or more queries using a cost based optimizer based on metadata for one or more relations in the cloud database. The optimal join plan is executed using a cloud application programming interface.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: June 21, 2016
    Assignee: Infosys Technologies, Ltd.
    Inventors: S/shri. V. Bharath, Satyanarayana R. Valluri, Kamalakar Karlapalem, Radha Krishna Pisipati
  • Patent number: 9331852
    Abstract: A secure messaging channel is necessary especially when the message involves confidential transactions, for example a bank transaction which involves funds transfer and other additional information. The present disclosure describes securing message. The method of securing a message comprises providing a personal identification number by the user, wherein the personal identification number is associated to a unique number of a user. The unique number can be a mobile number. The correct personal identification number invokes the one-time password generator. The one time password generator accesses a metadata which comprises a value stored. The value stored in the metadata is retrieved to generate a dynamic key. The dynamic key is converted to a symmetric encryption key to encrypt the data. The dynamic key can also be converted to a symmetric decryption key to decrypt the data.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: May 3, 2016
    Assignee: Infosys Technologies, Ltd.
    Inventors: Puneet Gupta, Venkat Kumar Sivaramamurthy, Akshay Darbari, Sudhakar Vusirika
  • Patent number: 9329916
    Abstract: A method and system for determining availability of a software application using Composite Hidden Markov Model (CHMM). The software application is divided into a plurality of layers which are further divided into sub-components. The configurations and dependencies of the sub-components are identified and also the state of the sub-components is determined. The state of the sub-components is represented in CHMM using state space diagram. The failure rate and recovery time of the sub-components is computed using the state space diagram and the respective transition tables are derived from the CHMM to determine the availability of the layers. The availability of the layers is combined to determine the availability of the software application.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: May 3, 2016
    Assignee: Infosys Technologies, Ltd.
    Inventors: Shyam Kumar Doddavula, Mudit Kaushik
  • Patent number: 9317456
    Abstract: A computer-implemented method for event matching in a complex event processing system includes receiving, with a computer processing device, a stream of event data; receiving, with a computer processing device, an event list and an access predicate list, wherein the event list includes one or more event data pairs; and identifying, with a graphical processing device, patterns in the stream of event data.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: April 19, 2016
    Assignee: Infosys Technologies Ltd.
    Inventors: Sudeep Mallick, Murali Krishna Emani
  • Patent number: 9208250
    Abstract: Dynamic modification of web page content is necessary especially when the delivery time has to be consistent. The present disclosure describes dynamic modification of web page content. The method for dynamic modification of web page comprises computing a required time by a middleware by considering a plurality of system constraints. Further, an available time is computed by the middleware for a data response by using one or both of the plurality of the system constraints and a target time. Determining an amount of the data response to be provided to a client based on the available time and converting the data response based on the amount of data response to be provided to the client.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: December 8, 2015
    Assignee: Infosys Technologies, Ltd.
    Inventors: Puneet Gupta, Akshay Darbari, Venkat Kumar Sivaramamurthy
  • Patent number: 9064538
    Abstract: A method, a system, and a computer program product code for generating a series of still images from an input video file are provided. The series of still images may include, but are not limited to, a comic strip and a storyboard. The method includes extracting audio and visual frames from the video file. Thereafter, basic units of the video file are identified. The basic units are exposition (beginning), conflict (middle), and resolution (end). Thereafter, key frames are extracted from the basic units based on at least one of audio frames, visual frames, and a combination of the visual frames and the audio frames. Then, the extracted key frames are manipulated to output a series of still images. Subsequently, narration in the form of audio or text is attached to the still images to generate at least one of comic strips and storyboards.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: June 23, 2015
    Assignee: Infosys Technologies, Ltd.
    Inventors: Puneet Gupta, Akshay Darbari, Karthik Gopalakrishnan Vinmani, Venkat Kumar Sivaramamurthy
  • Patent number: 8947600
    Abstract: A method, system and computer-readable media for detecting scene changes in a video that includes providing by one or more computing devices a plurality of passes through the video where a plurality of detected scenes from a first pass in a conventional method are identified and a second pass through the detected scenes are provided by the computing device. A plurality of scene boundary differences corresponding to the detected scenes, a fixed average, and a varying average are computed by the computing device. The scene boundary difference is compared with the fixed average and the varying average and if the scene boundary difference is less than the fixed average and the varying average, the detected scenes are combined else the detected scene being an abrupt scene change is determined. The steps of computing a varying average to combining the detected scenes are repeated by the computing device.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: February 3, 2015
    Assignee: Infosys Technologies, Ltd.
    Inventors: Aditya Vashistha, Rajarathnam Nallusamy, Sanjoy Paul
  • Patent number: 8874887
    Abstract: A fast booting computer apparatus includes one or more processors and a memory comprising a hard disk drive and a solid state drive coupled to the one or more processors. The one or more processors are configured to execute programmed instructions stored in the memory. The solid state drive is configured to store and provide the programmed instructions for an operating system for execution by the one or more processors when requested.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: October 28, 2014
    Assignee: Infosys Technologies, Ltd.
    Inventors: Subrahmanya R. Mruthyunjaya, Srikanth M. Reddy
  • Patent number: 8874687
    Abstract: Systems and methods for dynamically rendering content based on user expectations and user tolerance levels are disclosed. Content is delivered to a user in a way that maximizes user experience and minimizes frustration while accessing web content. Because every user's expectations and tolerance levels are different, embodiments of the invention exploit these two parameters to deliver optimized web content to users within an acceptable time frame, thus ensuring a better browsing experience. In one embodiment of the invention, the method includes intercepting at a computing device a request for content from a server, determining a quality of service value based on user expectations and a user tolerance level from the content and a user profile, and delivering a modified version of the content to the user based on the quality of service value. The system is a computing device programmed with instructions to accomplish these functional steps.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: October 28, 2014
    Assignee: Infosys Technologies, Ltd.
    Inventors: Puneet Gupta, Akshay Darbari, Venkat Kumar Sivaramamurthy
  • Patent number: 8868680
    Abstract: A method, non-transitory computer readable medium, and apparatus that identifies profile information for a received request associated with an end user at a requesting computing device and context information associated with the requesting computing device. Customized content responsive to the received request is obtained from a content provider device based on the identified profile information and the identified context information. The obtained customized content is providing to the requesting computing device.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: October 21, 2014
    Assignee: Infosys Technologies Ltd.
    Inventors: Puneet Gupta, Venkat Kumar Sivaramamurthy, Akshay Darbari, Karthik Gopalakrishnan Vinmani
  • Patent number: 8649298
    Abstract: A method for creating a virtual Wireless Sensor Network (WSN) is disclosed. The method includes extracting one or more niceties of a physical WSN and embedding at least one of the extracted niceties in a soft object to represent one or more sensor nodes of the physical WSN. The method includes, sending equivalent command to the one or more sensor nodes of the physical WSN, when one or more changes are performed on corresponding niceties of the soft object. Further, the method adding or deleting one or more niceties corresponding to the one or more sensor nodes from the soft object upon ingress or egress of the one or more sensor nodes in the physical WSN. The method also includes steps of building application using the soft object of the virtual WSN.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: February 11, 2014
    Assignee: Infosys Technologies, Ltd.
    Inventors: Kumar Padmanabh, Adi Mallikarjuna Reddy Vanteddu, Sougata Sen, Amrit Kumar, Puneet Gupta, Lakshya Malhotra, Sunil Kumar Vuppala
  • Patent number: 8649995
    Abstract: A system and method for providing an efficient test case generator is disclosed. A test case project is established upon request from a user, via a user interface, to test an item. The test case project includes a plurality of fields and corresponding designated values to be tested. A first set of identified fields of the plurality are received, wherein the first set includes two or more fields identified by the user as having a dependent relationship with at least one another. A first relational field cluster for the first set of related fields and their values is created. A test case generation technique is performed on the first relational field cluster to compute all relevant test conditions for the first relation field cluster. Results of the computed test conditions for the first relational field cluster are displayed to the user via the user interface.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: February 11, 2014
    Assignee: Infosys Technologies, Ltd.
    Inventors: Nair Pradosh Thulasidasan, Tenkarai Sankaran Venkataramanan
  • Patent number: 8589205
    Abstract: Methods, systems, and computer-readable storage media for selecting one of a plurality of information technology (IT)-led innovation projects include obtaining a plurality of IT-led innovation projects. A selection of one or more research projects for each of the obtained IT-led innovation projects is determined based at least on one or more research project criteria. One of the obtained IT-led innovation projects is selected based at least on the determined selection of one or more research projects for each of the obtained IT-led innovation projects and one or more innovation project criteria. The selection of the one of the obtained IT-led innovation projects is provided.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: November 19, 2013
    Assignee: Infosys Technologies Ltd.
    Inventors: Nagarajan Dayasindhu, Venkatakrishnan Balasubramanian, Vikas Dewangan
  • Patent number: 8561034
    Abstract: A method and system for injecting exceptions into a JAVA enterprise application during execution of the JAVA enterprise application is disclosed. The Java enterprise application includes multiple Enterprise JAVA Bean (EJB) classes. The EJB classes include one or more EJB methods. Each EJB is scanned for exceptions, and corresponding interface points of the EJB. The exceptions are automatically injected at the corresponding interface points based on scanning the EJB. The exceptions are then thrown to callers of the EJB methods. The exceptions are thrown before beginning execution of business logic of the EJB methods. Finally, the response of the JAVA enterprise application to the injected exceptions is analyzed.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: October 15, 2013
    Assignee: Infosys Technologies, Ltd.
    Inventors: Abhijit Belapurkar, Ravindra Karanam
  • Patent number: 8522290
    Abstract: A method for transmitting a video data over a grid infrastructure network is disclosed. The method includes receiving a request from at least one user for viewing the video data and identifying a plurality of attributes from a plurality primary grid enabled mini servers (GEMS), wherein the plurality of primary GEMS together form the grid network. The method further includes partitioning video data into a plurality of discrete fragments using a shard creator indicative of the plurality of attributes in each of the plurality of primary GEMS and allocating the plurality of discrete fragments among the plurality of primary GEMS based on the plurality of attributes of each of the plurality of primary GEMS. The method also includes decoding the plurality of discrete fragments of the video data using a streaming server for transmitting the video data to the at least one user.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: August 27, 2013
    Assignee: Infosys Technologies, Ltd.
    Inventors: Anirban Chakrabarti, Ravi Chandra Nallan, Subhabrata Bhattacharya