Patents by Inventor Thirumalli Sureshsah RAMKUMAR

Thirumalli Sureshsah RAMKUMAR 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: 10034324
    Abstract: A method of optimizing connection mode procedures for a dual subscriber identity module (SIM) mobile communication device is provided.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: July 24, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Thirumalli Sureshsah Ramkumar, Diwakar Sharma
  • Publication number: 20170325278
    Abstract: A method of optimizing connection mode procedures for a dual subscriber identity module (SIM) mobile communication device is provided.
    Type: Application
    Filed: July 21, 2017
    Publication date: November 9, 2017
    Inventors: Thirumalli Sureshsah Ramkumar, Diwakar Sharma
  • Patent number: 9769867
    Abstract: A method of optimizing connection mode procedures for a dual subscriber identity module (SIM) mobile communication device is provided.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: September 19, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Thirumalli Sureshsah Ramkumar, Diwakar Sharma
  • Publication number: 20170150545
    Abstract: A method of optimizing connection mode procedures for a dual subscriber identity module (SIM) mobile communication device is provided.
    Type: Application
    Filed: January 28, 2016
    Publication date: May 25, 2017
    Inventors: Thirumalli Sureshsah Ramkumar, Diwakar Sharma
  • Patent number: 9462543
    Abstract: The various embodiments herein provide a method and system for operating a multi-subscriber identity module (SIM) mobile device. The method includes identifying a common suitable public land mobile network (PLMN) cell between a first radio frequency (RF) unit and a second RF unit of the mobile device. The first RF unit and the second RF unit of the mobile device are currently camped on different PLMN cells. Further, the method includes enforcing at least one of the first RF unit and the second RF unit to camp on said common suitable PLMN cell and disabling one of the first RF unit and the second RF unit when at least one of the first RF unit and the second RF unit camps on the common suitable PLMN cell.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: October 4, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Thirumalli Sureshsah Ramkumar, Diwakar Sharma
  • Patent number: 9332489
    Abstract: A method and system for operating a multi-Subscriber Identity Module (SIM) mobile device are provided. The method includes determining whether at least one Registered Public Land Mobile Network (RPLMN) among a first RPLMN of a first SIM and a second RPLMN of a second SIM of the multi-SIM mobile device is unavailable to the multi-SIM mobile device when the multi-SIM mobile device triggers a Public Land Mobile Network (PLMN) search, identifying a common PLMN, from a first PLMN set associated with the first SIM and a second PLMN set associated with the second SIM, in response to determining that the at least one RPLMN among the first RPLMN and the second RPLMN is unavailable, and camping on the common PLMN by the first SIM and the second SIM after acquiring camping information of the common PLMN.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: May 3, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Thirumalli Sureshsah Ramkumar, Diwakar Sharma
  • Publication number: 20150141012
    Abstract: The various embodiments herein provide a method and system for operating a multi-subscriber identity module (SIM) mobile device. The method includes identifying a common suitable public land mobile network (PLMN) cell between a first radio frequency (RF) unit and a second RF unit of the mobile device. The first RF unit and the second RF unit of the mobile device are currently camped on different PLMN cells. Further, the method includes enforcing at least one of the first RF unit and the second RF unit to camp on said common suitable PLMN cell and disabling one of the first RF unit and the second RF unit when at least one of the first RF unit and the second RF unit camps on the common suitable PLMN cell.
    Type: Application
    Filed: November 20, 2014
    Publication date: May 21, 2015
    Inventors: Thirumalli Sureshsah RAMKUMAR, Diwakar SHARMA
  • Publication number: 20150065132
    Abstract: A method and system for operating a multi-Subscriber Identity Module (SIM) mobile device are provided. The method includes determining whether at least one Registered Public Land Mobile Network (RPLMN) among a first RPLMN of a first SIM and a second RPLMN of a second SIM of the multi-SIM mobile device is unavailable to the multi-SIM mobile device when the multi-SIM mobile device triggers a Public Land Mobile Network (PLMN) search, identifying a common PLMN, from a first PLMN set associated with the first SIM and a second PLMN set associated with the second SIM, in response to determining that the at least one RPLMN among the first RPLMN and the second RPLMN is unavailable, and camping on the common PLMN by the first SIM and the second SIM after acquiring camping information of the common PLMN.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 5, 2015
    Inventors: Thirumalli Sureshsah RAMKUMAR, Diwakar SHARMA