Patents by Inventor Arindam Pal

Arindam Pal 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: 11966391
    Abstract: Systems and methods are disclosed for executing a query that includes an indication to process data managed by an external data system. The system identifies the external data system that manages the data to be processed and generates a subquery for the external data system indicating that the results of the subquery are to be sent to one worker node of multiple worker nodes. The system instructs the one worker node to distribute the results received from the external data system to multiple worker nodes for processing.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: April 23, 2024
    Assignee: Splunk Inc.
    Inventors: Sourav Pal, Arindam Bhattacharjee
  • Publication number: 20240086471
    Abstract: Disclosed is a data fabric service system that can be implemented in a distributed computer network, such as a data intake and query system. The data index and query system can receive a search query and define a search scheme for applying the search query on distributed data storage systems including internal data storage and external data storage. The data index and query system may provide a portion of the search scheme to a search service of the data fabric service system, which can cause worker nodes of the data fabric service system to perform various functions—including applying the search query to the external data storage based on the portion of the search scheme in order to obtain search results.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 14, 2024
    Inventors: Sourav Pal, Christopher Pride, Arindam Bhattacharjee, Xiaowei Wang, James Alasdair Robert Hodge, Mustafa Ahamed
  • Patent number: 11921672
    Abstract: Systems and methods are described for executing a query of raw machine data that is stored at a remote data store that may store heterogeneous data. The system can determine the directories or file types that may store event data and may instruct one or more worker nodes to access files that may store events based on the determined directories of file types. Further, the system may exclude files at the remote data store that may not be identified as potentially storing events enabling a query that implicates a heterogeneous data store to be efficiently executed.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: March 5, 2024
    Assignee: Splunk Inc.
    Inventors: Sourav Pal, Arindam Bhattacharjee, Timothy Tully
  • Patent number: 10948926
    Abstract: Systems and methods of the present disclosure address the capacity constrained vehicle routing (CVRP) problem that may be applied to a warehouse scenario wherein multi-robot task allocation is required. Conventional methods can solve CVRP instances up to 100 nodes. In the present disclosure, a nearest-neighbor based Clustering And Routing (nCAR) approach is provided that makes the systems and methods of the present disclosure scalable wherein the number of nodes can be in the range of several hundreds to several thousands within an order wave.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: March 16, 2021
    Assignee: Tata Consultancy Services Limited
    Inventors: Chayan Sarkar, Himadri Sekhar Paul, Arindam Pal, Arijit Mukherjee
  • Patent number: 10909462
    Abstract: A multi-dimensional sensor data analysis system and method is provided. The multi-dimensional sensor data analysis system receives indoor and outdoor location, online and physical activity, online and physical proximity and additional a plurality of inputs (specific to a user), for example, surrounding of the subject, physiological parameters of the subject and recent social status of the subject, both online and offline. The multi-dimensional sensor data analysis system processes these inputs along with the knowledge of past behavior and traditional parameters of location, proximity and activity by performing a multi-dimensional sensor data analysis fusion technique, producing one or more outputs, for example, predicting or determining a human behaviour to a given stimuli.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: February 2, 2021
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Avik Ghose, Arpan Pal, Arindam Pal, Tanushyam Chattopadhyay, Santa Maiti
  • Publication number: 20190212753
    Abstract: Systems and methods of the present disclosure address the capacity constrained vehicle routing (CVRP) problem that may be applied to a warehouse scenario wherein multi-robot task allocation is required. Conventional methods can solve CVRP instances up to 100 nodes. In the present disclosure, a nearest-neighbor based Clustering And Routing (nCAR) approach is provided that makes the systems and methods of the present disclosure scalable wherein the number of nodes can be in the range of several hundreds to several thousands within an order wave.
    Type: Application
    Filed: June 28, 2018
    Publication date: July 11, 2019
    Applicant: Tata Consultancy Services Limited
    Inventors: Chayan SARKAR, Himadri Sekhar PAUL, Arindam PAL, Arijit MUKHERJEE
  • Patent number: 10296996
    Abstract: Systems and methods for planning location-sensitive probabilistic behavior based evacuation paths, in a building, from source nodes to sink nodes in a network of routes including a plurality of vertices and edges are disclosed. For example, input parameters including layouts, number of evacuees at each source node, transit time, predetermined time period and maximum capacity associated with each edge and vertex are received. Further, weak evacuation schedules at a state of the evacuees are defined based on the layouts of the building, number of evacuees, transit time and predetermined time period. Furthermore, a strong evacuation schedule is defined based on the weak evacuation schedules and maximum capacity associated with each edge and vertex. Moreover, a mapping is defined from the strong evacuation schedule to the weak evacuation schedules to obtain a probabilistic behavior model. Also, an evacuation path is planned, in real-time, based on the probabilistic behavior model.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: May 21, 2019
    Assignee: Tata Consultancy Services Limited
    Inventors: Arindam Pal, Francesco Parisi, Venkatramanan Siva Subrahmanian, Subhra Mazumdar
  • Patent number: 9972176
    Abstract: Methods and systems for planning evacuation paths are provided to identify an optimum path for evacuation of every evacuee from a region of interest. Methods of the instant disclosure ensure that for each suggested evacuation path, the capacity of any edge on the path is not exceeded and the evacuation time is minimum. A path once identified is maintained. A randomized behavior model is employed to re-distribute evacuees in emergency situations. This provides optimum evacuation time that employs an improved technique with optimized run time and evacuation time after taking into consideration herd behavior.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: May 15, 2018
    Assignee: Tata Consultancy Services Limited
    Inventors: Arindam Pal, Gopinath Mishra, Subhra Mazumdar
  • Publication number: 20170243316
    Abstract: Systems and methods for planning location-sensitive probabilistic behavior based evacuation paths, in a building, from source nodes to sink nodes in a network of routes including a plurality of vertices and edges are disclosed. For example, input parameters including layouts, number of evacuees at each source node, transit time, predetermined time period and maximum capacity associated with each edge and vertex are received. Further, weak evacuation schedules at a state of the evacuees are defined based on the layouts of the building, number of evacuees, transit time and predetermined time period. Furthermore, a strong evacuation schedule is defined based on the weak evacuation schedules and maximum capacity associated with each edge and vertex. Moreover, a mapping is defined from the strong evacuation schedule to the weak evacuation schedules to obtain a probabilistic behavior model. Also, an evacuation path is planned, in real-time, based on the probabilistic behavior model.
    Type: Application
    Filed: July 19, 2016
    Publication date: August 24, 2017
    Applicant: Tata Consultancy Services Limited
    Inventors: Arindam PAL, Francesco PARISI, Venkatramanan Siva Subrahmanian, Subhra MAZUMDAR
  • Publication number: 20170053503
    Abstract: Methods and systems for planning evacuation paths are provided to identify an optimum path for evacuation of every evacuee from a region of interest. Methods of the instant disclosure ensure that for each suggested evacuation path, the capacity of any edge on the path is not exceeded and the evacuation time is minimum. A path once identified is maintained. A randomized behavior model is employed to re-distribute evacuees in emergency situations. This provides optimum evacuation time that employs an improved technique with optimized run time and evacuation time after taking into consideration herd behavior.
    Type: Application
    Filed: July 19, 2016
    Publication date: February 23, 2017
    Applicant: Tata Consultancy Services Limited
    Inventors: Arindam PAL, Gopinath MISHRA, Subhra MAZUMDAR
  • Publication number: 20160342905
    Abstract: A multi-dimensional sensor data analysis system and method is provided. The multi-dimensional sensor data analysis system receives indoor and outdoor location, online and physical activity, online and physical proximity and additional a plurality of inputs (specific to a user), for example, surrounding of the subject, physiological parameters of the subject and recent social status of the subject, both online and offline. The multi-dimensional sensor data analysis system processes these inputs along with the knowledge of past behavior and traditional parameters of location, proximity and activity by performing a multi-dimensional sensor data analysis fusion technique, producing one or more outputs, for example, predicting or determining a human behaviour to a given stimuli.
    Type: Application
    Filed: May 20, 2016
    Publication date: November 24, 2016
    Applicant: TATA CONSULTANCY SERVICES LIMITED
    Inventors: AVIK GHOSE, ARPAN PAL, ARINDAM PAL, TANUSHYAM CHATTOPADHYAY, SANTA MAITI
  • Patent number: 7312028
    Abstract: A simple easy to manufacture analytical device capable of performing membrane based immunoassays on batch of samples within 3 to 10 minutes wherein the method permits focused application of samples, costly labeled immunoassay and signal amplification reagents, said device includes an antibody-immobilized micro porous membrane, breadth corner layer of which is directly attached to a semi-rigid liquid-impervious body with water insoluble adhesive; absorbent body is provided separately and is not attached to analytical device during manufacture, absorbent body is wetted and is placed proximal to the lower surface of the membrane thereby forming networks of capillary channels with the absorbent body; flow of samples or reagents is always kept downwards and focused without application of any force to the absorbent body and the use of disposable adsorbent body permits stepwise addition of signal amplification reagents for ultra sensitive detection of diagnostically important molecules by visual examination of the m
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: December 25, 2007
    Assignees: Council of Scientific & Industrial Research, Department of Biotechnology, A Department of Government of India
    Inventors: Tarun K. Dhar, Arindam Pal
  • Publication number: 20060257862
    Abstract: A simple easy to manufacture analytical device capable of performing membrane based immunoassays on batch of samples within 3 to 10 minutes wherein the method permits focused application of samples, costly labeled immunoassay and signal amplification reagents, said device includes an antibody-immobilized micro porous membrane, breadth corner layer of which is directly attached to a semi-rigid liquid-impervious body with water insoluble adhesive; absorbent body is provided separately and is not attached to analytical device during manufacture, absorbent body is wetted and is placed proximal to the lower surface of the membrane thereby forming networks of capillary channels with the absorbent body; flow of samples or reagents is always kept downwards and focused without application of any force to the absorbent body and the use of disposable adsorbent body permits stepwise addition of signal amplification reagents for ultra sensitive detection of diagnostically important molecules by visual examination of the m
    Type: Application
    Filed: July 28, 2006
    Publication date: November 16, 2006
    Inventors: Tarun Dhar, Arindam Pal
  • Patent number: 7087389
    Abstract: A simple easy to manufacture analytical device capable of performing membrane based immunoassays on batch of samples within 3 to 10 minutes wherein the method permits focused application of samples, costly labeled immunoassay and signal amplification reagents, said device includes an antibody-immobilized micro porous membrane, breadth corner layer of which is directly attached to a semi-rigid liquid-impervious body with water insoluble adhesive; absorbent body is provided separately and is not attached to analytical device during manufacture, absorbent body is wetted and is placed proximal to the lower surface of the membrane thereby forming networks of capillary channels with the absorbent body; flow of samples or reagents is always kept downwards and focused without application of any force to the absorbent body and the use of disposable adsorbent body permits stepwise addition of signal amplification reagents for ultra sensitive detection of diagnostically important molecules by visual examination of the m
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: August 8, 2006
    Assignees: Council of Scientific & Industrial Research, Department of Biotechnology, A Department of Govenment of India
    Inventors: Tarun K. Dhar, Arindam Pal
  • Publication number: 20020110803
    Abstract: A simple easy to manufacture analytical device capable of performing membrane based immunoassays on batch of samples within 3 to 10 minutes wherein the method permits focused application of samples, costly labeled immunoassay and signal amplification reagents, said device includes an antibody-immobilized micro porous membrane, breadth corner layer of which is directly attached to a semi-rigid liquid-impervious body with water insoluble adhesive; absorbent body is provided separately and is not attached to analytical device during manufacture, absorbent body is wetted and is placed proximal to the lower surface of the membrane thereby forming networks of capillary channels with the absorbent body; flow of samples or reagents is always kept downwards and focused without application of any force to the absorbent body and the use of disposable adsorbent body permits stepwise addition of signal amplification reagents for ultra sensitive detection of diagnostically important molecules by visual examination of the m
    Type: Application
    Filed: February 9, 2001
    Publication date: August 15, 2002
    Inventors: Tarun K. Dhar, Arindam Pal