Patents by Inventor Partha Chakravartti

Partha Chakravartti 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).

  • Methods and systems for access control to secure facilities
    Patent number: 10783506
    Abstract: A method for controlling access to a facility including: sending a first signal from a handset to a plurality of beacon modules using a low energy wireless technology, the signal comprising an identification of the handset or a user; determining received signal strength indication from each of the plurality of beacon modules and determining a time averaged received signal strength indication from each of the plurality of beacon modules.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: September 22, 2020
    Assignee: Transparent Wireless Systems, LLC
    Inventors: Santanu Dutta, Partha Chakravartti
  • Methods and systems for electronic payment for parking in gated garages
    Patent number: 10068386
    Abstract: The methods describe the use of Handset Apps in garages currently using paper tickets or ID tokens in ways that minimize disruption to the existing infrastructure. The techniques include automatic recognition of garage/gate ID, automatic identification of paper ticket ID without optical scanning, and direct payment in manually operated garages, including those using valet parking.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: September 4, 2018
    Assignee: TRANSPARENT WIRELESS SYSTEMS, LLC
    Inventors: Santanu Dutta, Nils Rydbeck, Partha Chakravartti
  • METHODS AND SYSTEMS FOR ACCESS CONTROL TO SECURE FACILITIES
    Publication number: 20170061410
    Abstract: A method for controlling access to a facility including: sending a first signal from a handset to a plurality of beacon modules using a low energy wireless technology, the signal comprising an identification of the handset or a user; determining received signal strength indication from each of the plurality of beacon modules and determining a time averaged received signal strength indication from each of the plurality of beacon modules.
    Type: Application
    Filed: August 26, 2016
    Publication date: March 2, 2017
    Inventors: Santanu DUTTA, Partha CHAKRAVARTTI
  • METHODS AND SYSTEMS FOR ELECTRONIC PAYMENT FOR PARKING IN GATED GARAGES
    Publication number: 20150332517
    Abstract: The methods describe the use of Handset Apps in garages currently using paper tickets or ID tokens in ways that minimize disruption to the existing infrastructure. The techniques include automatic recognition of garage/gate ID, automatic identification of paper ticket ID without optical scanning, and direct payment in manually operated garages, including those using valet parking.
    Type: Application
    Filed: July 23, 2015
    Publication date: November 19, 2015
    Inventors: Santanu DUTTA, Nils RYDBECK, Partha CHAKRAVARTTI
  • METHODS AND SYSTEMS FOR ELECTRONIC PAYMENT FOR PARKING IN GATED GARAGES
    Publication number: 20150025947
    Abstract: The methods describe the use of Handset Apps in garages currently using paper tickets or ID tokens in ways that minimize disruption to the existing infrastructure. The techniques include automatic recognition of garage/gate ID, automatic identification of paper ticket ID without optical scanning, and direct payment in manually operated garages, including those using valet parking.
    Type: Application
    Filed: September 11, 2014
    Publication date: January 22, 2015
    Inventors: Santanu DUTTA, Nils Rydbeck, Partha Chakravartti