Patents by Inventor Asit Kumar Rath

Asit Kumar Rath 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: 11297544
    Abstract: A system and method for determining registration to a packet-switching (PS) domain or a circuit-switching (CS) domain via a single request is discussed herein. A single request includes a query hierarchy to query a node of a first domain and then, if the UE is not registered with the first domain, to query a node of a second domain. The request includes an attribute value pair (AVP) to determine which domain to query first and which node of the first domain to query. The domains of the AVP are acquired from a list to permit multiple domains to be queried with the single request.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: April 5, 2022
    Assignee: T-MOBILE USA, INC.
    Inventor: Asit Kumar Rath
  • Publication number: 20220038961
    Abstract: A system and method for determining registration to a packet-switching (PS) domain or a circuit-switching (CS) domain via a single request is discussed herein. A single request includes a query hierarchy to query a node of a first domain and then, if the UE is not registered with the first domain, to query a node of a second domain. The request includes an attribute value pair (AVP) to determine which domain to query first and which node of the first domain to query. The domains of the AVP are acquired from a list to permit multiple domains to be queried with the single request.
    Type: Application
    Filed: July 28, 2020
    Publication date: February 3, 2022
    Inventor: Asit Kumar RATH
  • Patent number: 11115949
    Abstract: A system and method for registering a user equipment (UE) to a circuit-switching (CS) domain only is discussed herein. An application server (AS) generates a subscribe-notifications-request (SNR) and transmits the SNR to a node of a network, such as a home subscriber server, to request a change in user data when a user equipment (UE) registers only with the CS domain after reconnection to the network. The SNR includes an attribute value pair (AVP) to generate a notification that the UE is registered with the CS domain without requiring initial registration with a packet-switched (PS) domain. The HSS, which receives notification of registration of the UE to the CS domain from a home location register (HLR) a mobile switching center/visitor location register (MSC/VLR), generates a push-notification-request (PNR) to notify the AS of the change in user data.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: September 7, 2021
    Assignee: T-MOBILE USA, INC.
    Inventor: Asit Kumar Rath