Patents by Inventor Jayakumar JAYARAMAN

Jayakumar JAYARAMAN 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).

  • CSCF restoration
    Patent number: 12375531
    Abstract: It is provided a method comprising: instructing a user data repository to store subscription data, wherein the subscription data comprise information on a notification from the user data repository to which a call session control function subscribed by a subscription; monitoring whether the call session control function has an indication that the call session control function might have lost the subscription data; getting the subscription data from the user data repository for the call session control function if the call session control function has the indication that the call session control function might have lost the subscription data; restoring the subscription data at the call session control function according to the subscription data got from the user data repository.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: July 29, 2025
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Sugumar Baskaran, Jayakumar Jayaraman
  • CSCF RESTORATION
    Publication number: 20220131910
    Abstract: It is provided a method comprising: instructing a user data repository to store subscription data, wherein the subscription data comprise information on a notification from the user data repository to which a call session control function subscribed by a subscription; monitoring whether the call session control function has an indication that the call session control function might have lost the subscription data; getting the subscription data from the user data repository for the call session control function if the call session control function has the indication that the call session control function might have lost the subscription data; restoring the subscription data at the call session control function according to the subscription data got from the user data repository.
    Type: Application
    Filed: October 22, 2021
    Publication date: April 28, 2022
    Applicant: NOKIA TECHNOLOGIES OY
    Inventors: Sugumar BASKARAN, Jayakumar JAYARAMAN