Patents by Inventor Dipu KARUTHEDATHU

Dipu KARUTHEDATHU 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).

  • Paging optimization in small cell networks using gateways
    Patent number: 9357523
    Abstract: A method includes receiving from a core network entity a paging message including a permanent user identity of a user for a specific user equipment, and determining, using the permanent user identity, a set of small cells to which the paging message should be sent based on a small cell last visited by the specific user equipment and small cells that are neighbors to the last-visited small cell. The paging message, without the permanent user identity, is sent to the determined set of small cells. Another method includes, responsive to determining a paging message for a specific user equipment is to be communicated toward the specific user equipment, determining whether a gateway can receive paging messages comprising a permanent user identity and a temporary user identity, and responsive thereto, sending the paging message for the specific user equipment to the gateway. Apparatus and computer program products are also disclosed.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: May 31, 2016
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Umamaheswar Kakinada, Vishnu O V Ram, Joseph Thaliath, Dipu Karuthedathu, Sagar Kiritkumar Parmar, Gayatri Ve, Rahul Ramachandran
  • Paging Optimization in Small Cell Networks Using Gateways
    Publication number: 20140106790
    Abstract: A method includes receiving from a core network entity a paging message including a permanent user identity of a user for a specific user equipment, and determining, using the permanent user identity, a set of small cells to which the paging message should be sent based on a small cell last visited by the specific user equipment and small cells that are neighbors to the last-visited small cell. The paging message, without the permanent user identity, is sent to the determined set of small cells. Another method includes, responsive to determining a paging message for a specific user equipment is to be communicated toward the specific user equipment, determining whether a gateway can receive paging messages comprising a permanent user identity and a temporary user identity, and responsive thereto, sending the paging message for the specific user equipment to the gateway. Apparatus and computer program products are also disclosed.
    Type: Application
    Filed: October 11, 2013
    Publication date: April 17, 2014
    Applicant: Nokia Siemens Networks Oy
    Inventors: Umamaheswar KAKINADA, Vishnu O V RAM, Joseph THALIATH, Dipu KARUTHEDATHU, Sagar Kiritkumar PARMAR, Gayatri VE, Rahul RAMACHANDRAN