Patents by Inventor Rajeev Tiwari

Rajeev Tiwari 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: 10779056
    Abstract: An automated network-based test system for set top box devices is disclosed. According to certain embodiments, the network-based testing system using Simple Network Management Protocol facilitates remote testing of thousands of set-top boxes, where groups of these set top boxes can be located in various locations that are remote from a main controller server that is running the tests remotely.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: September 15, 2020
    Assignee: Contec, LLC
    Inventors: Rajeev Tiwari, Rafael Villanueva
  • Patent number: 10757002
    Abstract: A master test system may comprise cable modem termination systems, resource servers, provisioning/Session Initiation Protocol (SIP) servers, call management system (CMS) servers, Data over Cable Service Interface Specification/Wide Area Network (DOCSIS/WAN) servers, test controller servers, etc. Servers on the master test system may facilitate tests of devices under test (DUTs) coupled to the master test system. Servers on the master test system and/or slave test systems may facilitate tests of DUTs coupled to slave test systems that are coupled to the master test system. The slave test system(s) may comprise resource servers and test controller servers. In various implementations, the servers on the slave test system(s) may facilitate tests of DUTs coupled to the slave test system(s).
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: August 25, 2020
    Assignee: Contec, LLC
    Inventors: Ina Huh, Rajeev Tiwari, Jin Ryu
  • Patent number: 10523998
    Abstract: Disclosed herein are a machine architecture implementing a staging automation process, including features such as multiple IR transmitters and composite video inputs for automated high volume quality testing. Diagnostic display outputs from a unit under test are input to OCR and video quality algorithms to validate that the units under test are ready for a functional test process at the next stage.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: December 31, 2019
    Assignee: Contec, LLC
    Inventors: Rajeev Tiwari, Vladzimir Valakh
  • Patent number: 10462456
    Abstract: An automated network-based test system for set top box devices is disclosed. According to certain embodiments, the network-based testing system using Simple Network Management Protocol facilitates remote testing of thousands of set-top boxes, where groups of these set top boxes can be located in various locations that are remote from a main controller server that is running the tests remotely.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: October 29, 2019
    Assignee: Contec, LLC
    Inventors: Rajeev Tiwari, Rafael Alberto Villanueva
  • Publication number: 20190230022
    Abstract: A master test system may comprise cable modem termination systems, resource servers, provisioning/Session Initiation Protocol (SIP) servers, call management system (CMS) servers, Data over Cable Service Interface Specification/Wide Area Network (DOCSIS/WAN) servers, test controller servers, etc. Servers on the master test system may facilitate tests of devices under test (DUTs) coupled to the master test system. Servers on the master test system and/or slave test systems may facilitate tests of DUTs coupled to slave test systems that are coupled to the master test system. The slave test system(s) may comprise resource servers and test controller servers. In various implementations, the servers on the slave test system(s) may facilitate tests of DUTs coupled to the slave test system(s).
    Type: Application
    Filed: March 29, 2019
    Publication date: July 25, 2019
    Inventors: Ina Huh, Rajeev Tiwari, Jin Ryu
  • Publication number: 20190166396
    Abstract: Disclosed herein are a machine architecture implementing a staging automation process, including features such as multiple IR transmitters and composite video inputs for automated high volume quality testing. Diagnostic display outputs from a unit under test are input to OCR and video quality algorithms to validate that the units under test are ready for a functional test process at the next stage.
    Type: Application
    Filed: February 1, 2019
    Publication date: May 30, 2019
    Inventors: Rajeev Tiwari, Vladzimir Valakh
  • Publication number: 20190155797
    Abstract: A system for providing data quality management may include a processor configured to execute instructions to: extract a plurality of first data elements from a data source; generate a data profile based on the first data elements; automatically create a first set of rules based on the first data elements and the data profile, the first set of rules assessing data quality according to a threshold; generate a second set of rules based on the first data elements and the first set of rules; extract a plurality of second data elements; assess the second data elements based on a comparison of the second data elements to the second set of rules; detect defects based on the comparison; analyze data quality according to the detected defects; and transmit signals representing the data quality analysis to a client device for display to a user.
    Type: Application
    Filed: January 18, 2019
    Publication date: May 23, 2019
    Applicant: Capital One Services, LLC
    Inventors: Yatindra Nath, Ankur Garg, Rajeev Tiwari, Pranav Vrat, Amit Mohanty
  • Patent number: 10291876
    Abstract: A method of power signal detection of set top boxes under test is disclosed. According to certain embodiments, detection of a failure mode of a set top box (STB) under test is based on video signal detection where the video signal is associated with multiple video output types and AC power outlet signal detection.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: May 14, 2019
    Assignee: Contec, LLC
    Inventor: Rajeev Tiwari
  • Patent number: 10284456
    Abstract: A master test system may comprise cable modem termination systems, resource servers, provisioning/Session Initiation Protocol (SIP) servers, call management system (CMS) servers, Data over Cable Service Interface Specification/Wide Area Network (DOCSIS/WAN) servers, test controller servers, etc. Servers on the master test system may facilitate tests of devices under test (DUTs) coupled to the master test system. Servers on the master test system and/or slave test systems may facilitate tests of DUTs coupled to slave test systems that are coupled to the master test system. The slave test system(s) may comprise resource servers and test controller servers. In various implementations, the servers on the slave test system(s) may facilitate tests of DUTs coupled to the slave test system(s).
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: May 7, 2019
    Assignee: Contec, LLC
    Inventors: Ina Huh, Rajeev Tiwari, Jin Ryu
  • Patent number: 10277497
    Abstract: A system may include a master test system and a plurality of slave test systems coupled to the master test system and/or each other. The system may include devices under test (DUTs) (also referred to herein as units under test (UUTs)) stored in test slots and coupled to the master test system or specific slave test systems over Ethernet, coaxial, or other cables. Each test slot may include a Faraday cage that shields the contents therein from electromagnetic signals outside the test slot. The master test system and/or the slave test systems may test the DUTs using specific sequences of tests according to testing protocols relevant to those DUTs. One or more test controllers, mobile devices, display devices, and/or input devices may be coupled to the test systems and be used to control specific test protocols performed by the test systems.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: April 30, 2019
    Assignee: Contec, LLC
    Inventors: Rajeev Tiwari, Mrinal Mathur
  • Patent number: 10244285
    Abstract: Disclosed herein are a machine architecture implementing a staging automation process, including features such as multiple IR transmitters and composite video inputs for automated high volume quality testing. Diagnostic display outputs from a unit under test are input to OCR and video quality algorithms to validate that the units under test are ready for a functional test process at the next stage.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: March 26, 2019
    Assignee: Contec, LLC
    Inventors: Rajeev Tiwari, Vladzimir Valakh
  • Patent number: 10235260
    Abstract: Disclosed herein are a machine architecture implementing a staging automation process, including features such as multiple IR transmitters and composite video inputs for automated high volume quality testing. Diagnostic display outputs from a unit under test are input to OCR and video quality algorithms to validate that the units under test are ready for a functional test process at the next stage.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: March 19, 2019
    Assignee: Contec, LLC
    Inventors: Rajeev Tiwari, Rafael Villanueva
  • Patent number: 10200750
    Abstract: A test system for testing a plurality of end-user devices. A controller performs pre-provision verification, provisioning, and post-provision testing. Pre-provision verification can be performed on a subset of end-user devices while others are bring provisioned.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: February 5, 2019
    Assignee: Contec, LLC
    Inventors: Rajeev Tiwari, Rafael Villanueva, Vladzimir Valakh
  • Patent number: 10185728
    Abstract: A system for providing data quality management may include a processor configured to execute instructions to: extract a plurality of first data elements from a data source; generate a data profile based on the first data elements; automatically create a first set of rules based on the first data elements and the data profile, the first set of rules assessing data quality according to a threshold; generate a second set of rules based on the first data elements and the first set of rules; extract a plurality of second data elements; assess the second data elements based on a comparison of the second data elements to the second set of rules; detect defects based on the comparison; analyze data quality according to the detected defects; and transmit signals representing the data quality analysis to a client device for display to a user.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: January 22, 2019
    Assignee: CAPITAL ONE SERVICES, LLC
    Inventors: Yatindra Nath, Ankur Garg, Rajeev Tiwari, Pranav Vrat, Amit Mohanty
  • Patent number: 10158553
    Abstract: A system may include a master test system and a plurality of slave test systems coupled to the master test system and/or each other. The system may include devices under test (DUTs) (also referred to herein as units under test (UUTs)) stored in test slots and coupled to the master test system or specific slave test systems over Ethernet, coaxial, or other cables. Each test slot may include a Faraday cage that shields the contents therein from electromagnetic signals outside the test slot. The master test system and/or the slave test systems may test the DUTs using specific sequences of tests according to testing protocols relevant to those DUTs. One or more test controllers, mobile devices, display devices, and/or input devices may be coupled to the test systems and be used to control specific test protocols performed by the test systems.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: December 18, 2018
    Assignee: Contec, LLC
    Inventors: Rajeev Tiwari, Mrinal Mathur
  • Patent number: 10116397
    Abstract: A testing system that provides a separate set of virtualization container probes for each of at least a subset of devices that is under testing can perform Wifi Layer 2 and Wifi Layer 3 tests in a manner that minimizes or avoids wireless interference is disclosed.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: October 30, 2018
    Assignee: Contec, LLC
    Inventors: Samant Kumar, Dinesh Kumar, Ina Huh, Jin Ryu, Rajeev Tiwari
  • Patent number: 10103967
    Abstract: A master test system may comprise cable modem termination systems, resource servers, provisioning/Session Initiation Protocol (SIP) servers, call management system (CMS) servers, Data over Cable Service Interface Specification/Wide Area Network (DOCSIS/WAN) servers, test controller servers, etc. Servers on the master test system may facilitate tests of devices under test (DUTs) coupled to the master test system. Servers on the master test system and/or slave test systems may facilitate tests of DUTs coupled to slave test systems that are coupled to the master test system. The slave test system(s) may comprise resource servers and test controller servers. In various implementations, the servers on the slave test system(s) may facilitate tests of DUTs coupled to the slave test system(s).
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: October 16, 2018
    Assignee: Contec, LLC
    Inventors: Ina Huh, Rajeev Tiwari, Jin Ryu
  • Publication number: 20180173733
    Abstract: A system for providing data quality management may include a processor configured to execute instructions to: extract a plurality of first data elements from a data source; generate a data profile based on the first data elements; automatically create a first set of rules based on the first data elements and the data profile, the first set of rules assessing data quality according to a threshold; generate a second set of rules based on the first data elements and the first set of rules; extract a plurality of second data elements; assess the second data elements based on a comparison of the second data elements to the second set of rules; detect defects based on the comparison; analyze data quality according to the detected defects; and transmit signals representing the data quality analysis to a client device for display to a user.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 21, 2018
    Inventors: Yatindra NATH, Ankur Garg, Rajeev Tiwari, Pranav Vrat, Amit Mohanty
  • Publication number: 20180152661
    Abstract: A method of power signal detection of set top boxes under test is disclosed. According to certain embodiments, detection of a failure mode of a set top box (STB) under test is based on video signal detection where the video signal is associated with multiple video output types and AC power outlet signal detection.
    Type: Application
    Filed: January 26, 2018
    Publication date: May 31, 2018
    Inventor: Rajeev Tiwari
  • Publication number: 20180131596
    Abstract: A master test system may comprise cable modem termination systems, resource servers, provisioning/Session Initiation Protocol (SIP) servers, call management system (CMS) servers, Data over Cable Service Interface Specification/Wide Area Network (DOCSIS/WAN) servers, test controller servers, etc. Servers on the master test system may facilitate tests of devices under test (DUTs) coupled to the master test system. Servers on the master test system and/or slave test systems may facilitate tests of DUTs coupled to slave test systems that are coupled to the master test system. The slave test system(s) may comprise resource servers and test controller servers. In various implementations, the servers on the slave test system(s) may facilitate tests of DUTs coupled to the slave test system(s).
    Type: Application
    Filed: June 16, 2017
    Publication date: May 10, 2018
    Inventors: Ina Huh, Rajeev Tiwari, Jin Ryu