Patents by Inventor Sadadfuku HAYASHI

Sadadfuku HAYASHI 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).

  • Publication number: 20190342804
    Abstract: When a radio terminal (2) in a first RAT RRC_INACTIVE state in the first radio access network (RAN) (3) and having a Non-Access Stratum (NAS) connection with a first core network (CN) (4) associated with the first RAT moves to a cell (51) of a second RAN (6), the radio terminal (2) alters an RRC state transition operation of the radio terminal (2) depending on whether the second RAN (6) supports interworking with at least one of the first CN (4) and the first RAN (3).
    Type: Application
    Filed: November 21, 2017
    Publication date: November 7, 2019
    Applicant: NEC CORPORATION
    Inventors: Hisashi FUTAKI, Sadadfuku HAYASHI