Patents by Inventor Songmao LI

Songmao LI 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).

  • Network node and method performed therein for controlling transmission
    Patent number: 11950199
    Abstract: A method performed by a network node for handling a communication session in a wireless communication network. The network node receives from a user equipment (UE) a registration message for re-registering the UE to a session. The network node further verifies the registration message based on registration information previously stored for the UE When verified in response to the reception, transmits back to the UE, a registration response along with a terminating request for a call establishment.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: April 2, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Debashish Pattnaik, Liangliang Guo, Songmao Li, Erqun Sun
  • NETWORK NODE AND METHOD PERFORMED THEREIN FOR CONTROLLING TRANSMISSION
    Publication number: 20220201641
    Abstract: A method performed by a network node for handling a communication session in a wireless communication network. The network node receives from a user equipment (UE) a registration message for re-registering the UE to a session. The network node further verifies the registration message based on registration information previously stored for the UE When verified in response to the reception, transmits back to the UE, a registration response along with a terminating request for a call establishment.
    Type: Application
    Filed: April 24, 2019
    Publication date: June 23, 2022
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Debashish PATTNAIK, Liangliang GUO, Songmao LI, Erqun SUN