Patents by Inventor Subhendu Chattopadhyay

Subhendu Chattopadhyay 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: 20190004932
    Abstract: A unit test and automation framework (UTAF) system and method are disclosed for unit testing. A unit definition file that includes properties of the unit being tested may be compiled to generate a skeleton code that describes a structure of the unit and the interactions of the unit with other units. One or more interactions may be overridden to generate a unit production code for the unit. A unit testing (UT) engine may enable interactions between the unit and the other units to run test cases on the unit production code as part of unit testing. Various components of the UTAF system may provide commands to or perform functions for the UT engine to perform the unit testing, such as providing test commands, displaying statistics, providing interface messaging between the unit and the plurality of other units, provide commands for record and replay testing, and other information.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 3, 2019
    Applicant: Infinera Corporation
    Inventors: Mohit Misra, Subhendu Chattopadhyay, Ravi Shankar Pandey, Saurabh Pandey, Ruchi Agrawal
  • Patent number: 9282510
    Abstract: Dynamic reorganization of cell structures in wireless networks. The present invention relates to wireless communications and, more particularly, to energy usage of wireless equipments in wireless communications. Currently there are mechanisms in use that can selectively turn of carriers in a BTS depending on the traffic load. But due to the fixed costs of operating the base station even when there are no active users, turning off entire BTS will give more energy savings than simply reducing capacity by turning off carriers at low load. Embodiments herein detect a change in demand on the network and re-organize the cellular network by selectively turning off BTSs and appropriately increasing the coverage area of other BTSs, and arrive at a configuration that optimizes the energy consumption of the cellular network as a whole.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: March 8, 2016
    Assignee: Alcatel Lucent
    Inventors: Girija Narlikar, Satish Kanugovi, Subhendu Chattopadhyay, Sourjya Bhaumik
  • Publication number: 20130137446
    Abstract: Dynamic reorganization of cell structures in wireless networks. The present invention relates to wireless communications and, more particularly, to energy usage of wireless equipments in wireless communications. Currently there are mechanisms in use that can selectively turn of carriers in a BTS depending on the traffic load. But due to the fixed costs of operating the base station even when there are no active users, turning off entire BTS will give more energy savings than simply reducing capacity by turning off carriers at low load. Embodiments herein detect a change in demand on the network and re-organize the cellular network by selectively turning off BTSs and appropriately increasing the coverage area of other BTSs, and arrive at a configuration that optimizes the energy consumption of the cellular network as a whole.
    Type: Application
    Filed: March 1, 2011
    Publication date: May 30, 2013
    Applicant: Alcatel Lucent
    Inventors: Girija Narlikar, Satish Kanugovi, Subhendu Chattopadhyay, Sourjya Bhaumik