Patents by Inventor Sanjoy Paul

Sanjoy Paul 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).

  • Publication number: 20130245849
    Abstract: A method and system for reducing demand on a power grid through demand side management includes receiving assigned priorities from a customer for smart appliances and for appliances plugged into sockets of one or more smart plugs of the customer, the assigned priorities indicative of a customer-preferred sequence for disconnection of, or adjustment of power to, the appliances from the power grid. The system determines whether to disconnect or adjust power to at least one of the appliances of the customer; and selects at least one of the appliances according to the assigned priorities to reduce demand on the power grid. The system sends one or more commands, the one or more commands indicative to the one or more smart plugs to disconnect or adjust power to the selected at least one of the appliances based on selecting at least one of the appliances.
    Type: Application
    Filed: February 20, 2013
    Publication date: September 19, 2013
    Applicant: ACCENTURE GLOBAL SERVICES LIMITED
    Inventors: Sanjoy Paul, Anitha Chandran, Gary Titus
  • Publication number: 20130197789
    Abstract: A travel management system may include a client module to generate a request to update and/or search for data related to a trip. A database module may receive the request and communicate with a database. The database may include data organized in a trip data store table including unique keys respectively identifying trips. The database may further include index tables related to attributes of the trips and identified by the unique keys. The database module may obtain data related to the request from an index table corresponding to a unique key and forward a response to the client module.
    Type: Application
    Filed: May 7, 2012
    Publication date: August 1, 2013
    Applicant: Accenture Global Services Limited
    Inventors: Saurabh BHADKARIA, Gurdeep Singh VIRDI, Sanjoy PAUL
  • Patent number: 8478876
    Abstract: A dynamic data management and distribution system to interact with network computing devices of a user is provided. The user has memory allocated in the system. The system includes an ingest module for automatically uploading content from every network computing device and storing the content in the memory allocated to the user. Further, the system includes a sourcing module to retrieve information from user subscribed external information management services and storing the information in the allocated memory. The system includes a share module to share data with one or more users from a contact list of the user. Data includes part or whole of the information and content. The system also includes a self adaptive module, for proactively transferring data to one or more users from the contact list of the user based on the past behavior of the user.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: July 2, 2013
    Assignee: Infosys Technologies Limited
    Inventors: Sanjoy Paul, Jayraj Ugarkar
  • Publication number: 20130156255
    Abstract: A method for performing transcoding resistant watermarking of digital media content is provided. The method enables obtaining a plurality of spectral frequency bands of the digital media content. The method further enables calculating an entropy value for each of the plurality of spectral frequency bands. The entropy value quantifies information in each of the plurality of spectral frequency bands. The method further enables selecting a spectral frequency band from amongst the plurality of spectral frequency bands based on the calculation. The selected spectral frequency band has the highest entropy. Furthermore, the method enables inserting a watermark in the selected spectral frequency band of the digital media content.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 20, 2013
    Applicant: INFOSYS LIMITED
    Inventors: Vijayaraghavan Varadharajan, Sagar Joglekar, Rajarathnam Nallusamy, Sanjoy Paul
  • Publication number: 20130151348
    Abstract: A method for generating an influence commerce network that facilitates to identify targeted users for promotion of products is provided. The method enables generating a product network using data related to products in an ecommerce website. The generated product network represents product-product links which represent relationship between related products from amongst the products. The method further enables generating a user network using data related to users present in a social networking website. The user network represents community links which represent relationship between users. Furthermore, the method enables analyzing data related to the user network and the product network and connecting the product network and the user network based on the analyzed data to generate an influence commerce network. The influence commerce network represents community-product links that further represents relationship between users in the user network and products in the product network.
    Type: Application
    Filed: January 27, 2012
    Publication date: June 13, 2013
    Applicant: INFOSYS LIMITED
    Inventors: Sanjoy Paul, Santosh Krishnamurthy
  • Publication number: 20130113999
    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: Application
    Filed: November 3, 2011
    Publication date: May 9, 2013
    Applicant: INFOSYS TECHNOLOGIES, LTD.
    Inventors: Aditya Vashistha, Rajarathnam Nallusamy, Sanjoy Paul
  • Patent number: 8402312
    Abstract: The present invention provides a method, test-bed and computer program product for testing an application installed on a wireless communication device. The wireless communication device communicates one or more messages wirelessly to a server through a test-bed. The test-bed is connected with the server and provides one or more testing parameters for the one or more messages. A tester, testing the application, assigns a probability to the one or more messages. Further, the tester assigns a probability to the one or more testing parameters. Thereafter, the messages are re-communicated between the server and wireless communication device through the test-bed. Subsequently, the one or more messages are identified by the test-bed and one or more wireless network conditions are emulated based on the probabilities assigned to the one or more messages and the one or more testing parameters.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: March 19, 2013
    Assignee: Infosys Technologies Limited
    Inventors: Karthikeyan Balaji Dhanapal, Sanjoy Paul
  • Patent number: 8385514
    Abstract: Communication networks and associated methods are disclosed that provide an advertisement or other type of informational message to a calling party before providing ringback tones. A communication network described herein receives a call from the calling party to the called party, and temporarily interrupts call processing for the call. The communication network then selects an advertisement for the call, and initiates delivery of the advertisement to the calling party. After the advertisement is delivered to the calling party, the communication network resumes call processing for the call. In resuming call processing, the communication network provides ringback tones to the calling party and attempts to connect the call to the called party.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: February 26, 2013
    Assignee: Alcatel Lucent
    Inventors: Ramachendra P. Batni, Robert Brunetti, Sanjoy Paul, Michael J. Rudolph
  • Patent number: 8379911
    Abstract: A method for watermarking of video content is provided. An averaged scene image is computed for each scene of video content by performing averaging of frames present in each scene of video content. For each averaged scene image a set of random numbers are generated using a secret key to identify pixels at random locations of the averaged scene image. The secret key is associated with a watermark pattern corresponding to each averaged scene image. The identified pixels in each averaged scene image are mapped to each pixel of corresponding watermark pattern to obtain respective mapped pixels. Using respective mapped pixels, values of verification information are fetched and assigned using predetermined rules. The values of verification information are arranged to obtain first visual cryptographic share of watermark pattern for each averaged scene image.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: February 19, 2013
    Assignee: Infosys Technologies Limited
    Inventors: Aditya Vashistha, Rajarathnam Nallusamy, Sanjoy Paul
  • Publication number: 20130007199
    Abstract: A computer-implemented method for facilitating interoperation between communication devices of different networks following different protocols is provided. The computer-implemented method enables creating a virtual device. The virtual device is a software representation of a first communication device in a first network. The computer-implemented method further comprises linking a synchronization module within the virtual device to the first communication device. The synchronization module receives data related to one or more attributes of the first communication device. The computer-implemented method comprises linking at least one mapping module within the virtual device to a second communication device. The mapping module facilitates conversion of the received data and transmission of the converted data to the second communication device for facilitating interoperation therebetween.
    Type: Application
    Filed: September 15, 2011
    Publication date: January 3, 2013
    Applicant: INFOSYS TECHNOLOGIES LIMITED
    Inventors: Lakshya Malhotra, Kumar Padmanabh, Sanjoy Paul
  • Publication number: 20120314911
    Abstract: Biometric authentication technology, in which biometric data is maintained for a group of people. The biometric data includes sorted similarity scores, where each of the sorted similarity scores is computed to represent similarity between a corresponding biometric image and a reference image. A biometric verification system accesses a biometric image of at least a portion of a person, accesses the reference image, and computes a similarity score that represents similarity between the accessed biometric image and the reference image. The biometric verification system searches the sorted similarity scores included in the biometric data using the computed similarity score and outputs a result based on the searching.
    Type: Application
    Filed: March 1, 2012
    Publication date: December 13, 2012
    Applicant: ACCENTURE GLOBAL SERVICES LIMITED
    Inventors: Sanjoy Paul, Abhinav Tiwari
  • Patent number: 8270590
    Abstract: In one embodiment, a call setup message for a call from a calling party device to a called party device is received. At least one calling party parameter for the calling party device is determined. A user message is selected based on the at least one calling party parameter. Delivery of the user message to the calling party device is initiated in parallel with a call setup for the call from the calling party device to the called party device.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: September 18, 2012
    Assignee: Alcatel Lucent
    Inventors: Ramachendra P. Batni, Sanjoy Paul
  • Publication number: 20120225877
    Abstract: This invention relates provides novel substituted 1,4-dioxa-8-azaspiro[4,5]decane of general formula (1), wherein R1 is selected from phenethyl, 4,6-dimethoxypyrimidin-2-yl and (2-chloro-5-thiazolyl)methyl and R2 is selected from the group consisting of hydroxy, 4-bromo-2-chlorophenoxy, morpholin-4-yl, (2-chloro-5-thiazolyl)methyloxy, benzyloxy, phenylsulfanyl, benzotriazol-1-yl and 5-chloro-2-fluoroanilino. The present invention also relates to a process for the preparation of novel substituted 1,4-dioxa-8-azaspiro[4,5]decanes of general formula (1). The novel substituted 1,4-dioxa-8-azaspiro[4,5]decane of general formula (1) has fungicidal activity.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 6, 2012
    Inventors: Mukund Vinayak Deshpande, Sunita Ranjan Deshpande, Fazal Shirazi, Preeti Madhukar Chaudhary, Nelavelli Malleswara Rao, Baidyanath Mohanty, Nageshwar Nath Sharma, Anand Kumar Bachhawat, Ganesan Kaliannan, Sanjoy Paul, Raj Kumar, Bommena Vittal Rao, Bhimrao Bodhanrao Gawali, Vaddu Venkata Narayana Reddy, Jhillu Singh Yadav
  • Publication number: 20120212872
    Abstract: An electrical circuit for protecting an electrical load from overload current is provided. The system includes a voltage transformer configured to receive AC mains voltage from an electric mains supply and further configured to apply reduced voltage to the electrical load. A control switch comprising metal contacts is connected to the voltage transformer. The control switch is configured to facilitate application of reduced value of AC mains voltage to the electrical load. A reduced value of current flowing through the electrical load is measured by a current transformer connected in series with the electrical load. The reduced value of current is then used for estimating a current consumption value in event of AC mains voltage being directly applied to the electrical load. A control signal is then used for disconnecting the electrical circuit if the estimated current consumption value is greater than threshold overload current value.
    Type: Application
    Filed: March 28, 2011
    Publication date: August 23, 2012
    Applicant: INFOSYS TECHNOLOGIES LIMITED
    Inventors: Kumar Padmanabh, Sai Pawan Kumar Chevuru, Sanjoy Paul
  • Publication number: 20120148089
    Abstract: A method for watermarking of video content is provided. An averaged scene image is computed for each scene of video content by performing averaging of frames present in each scene of video content. For each averaged scene image a set of random numbers are generated using a secret key to identify pixels at random locations of the averaged scene image. The secret key is associated with a watermark pattern corresponding to each averaged scene image. The identified pixels in each averaged scene image are mapped to each pixel of corresponding watermark pattern to obtain respective mapped pixels. Using respective mapped pixels, values of verification information are fetched and assigned using predetermined rules. The values of verification information are arranged to obtain first visual cryptographic share of watermark pattern for each averaged scene image.
    Type: Application
    Filed: February 15, 2011
    Publication date: June 14, 2012
    Applicant: INFOSYS TECHNOLOGIES LIMITED
    Inventors: Aditya Vashistha, Rajarathnam Nallusamy, Sanjoy Paul
  • Publication number: 20120136943
    Abstract: A system and method for communication between a plurality of users in a communication network are disclosed. Each of the plurality of users is associated with at least one communication device. The method includes receiving a message from a sender intended for at least one recipient in the communication network wherein the sender has initiated sending of the message using the associated communication device. The message may be selected from a group comprising text, audio, video and multimedia. The method further includes customizing the message for at least one communication device associated with the at least one recipient based on a set of rules. Additionally, the method includes delivering the customized message to the at least one communication device associated with the at least one recipient based on the availability of the at least one recipient on the at least one communication device.
    Type: Application
    Filed: March 25, 2011
    Publication date: May 31, 2012
    Applicant: INFOSYS TECHNOLOGIES LIMITED
    Inventors: Sanjoy Paul, Anil Sarin, Santosh Krishnamurthy
  • Publication number: 20120077461
    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: Application
    Filed: February 9, 2011
    Publication date: March 29, 2012
    Applicant: INFOSYS TECHNOLOGIES LTD.
    Inventors: Amitabha Das, Sanjoy Paul
  • Publication number: 20120078725
    Abstract: The present invention includes a method and a system for recommending at least one advertisement to a user. The recommendation is provided based on the interaction with at least two devices. The user is identified when an interactive session is initiated by the user on a device of the at least two devices. Thereafter, a contextual profile of the identified user is selected from a database. The contextual profile is associated with one or more contextual sub-profiles. Further, each contextual sub-profile is associated with a corresponding device. Furthermore, one or more contextual attributes are dynamically captured from the interactive session. Thereafter, at least one of the contextual profile and the captured contextual attributes is mapped with a plurality of pre-stored advertisements. Subsequently, at least one advertisement is suggested on the device based on the mapping.
    Type: Application
    Filed: March 24, 2011
    Publication date: March 29, 2012
    Applicant: INFOSYS TECHNOLOGIES LIMITED
    Inventors: Anutosh Maitra, Sanjoy Paul, Kumar Hemant, Saurabh Sirolia
  • Publication number: 20110317010
    Abstract: The invention provides a method, system and computer program product for tracking a person in a pre-defined area. The pre-defined area includes a plurality of imaging devices placed at respective pre-defined locations to capture images of the person. The system in conjunction with the plurality of imaging devices locates the person at the pre-defined area based on the captured images of the person.
    Type: Application
    Filed: September 30, 2010
    Publication date: December 29, 2011
    Applicant: INFOSYS TECHNOLOGIES LIMITED
    Inventors: Karthikeyan Balaji DHANAPAL, Arun Agrahara SOMASUNDARA, Sagar Prakash JOGLEKAR, Aditya NARANG, Sanjoy PAUL
  • Patent number: 8068502
    Abstract: The invention comprises a method and apparatus for establishing a persistent connection between a user device and a service gateway. Specifically, the method comprises obtaining state information in response to a connection request, establishing a connection between the user device and the service gateway using the state information, and maintaining the state information associated with the connection such that the connection is persistent through at least one network state change.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: November 29, 2011
    Assignee: Alcatel Lucent
    Inventors: Sarit Mukherjee, Sanjoy Paul, Krishan K. Sabnani