The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 25, 2024
Filed:
Oct. 03, 2019
Sharp Kabushiki Kaisha, Sakai, JP;
Fg Innovation Company Limited, Tuen Mun, HK;
Masafumi Aramoto, Sakai, JP;
Tsuyoshi Takakura, Sakai, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
FG Innovation Company Limited, New Territories, HK;
Abstract
The present invention provides communication control methods relating to control signal management, a user equipment (UE), and a network node. The method includes transmitting a first initial Protocol Data Unit (PDU) session establishment request message containing a request type field to the network node to establish a first PDU session with a Data Network Name (DNN) and a Single Network Slice Selection Assistance Information (S-NSSAI); receiving a PDU session establishment reject message; setting a request type field contained within a second initial PDU session establishment request message to initial request to establish a second PDU session based on a cause value of the PDU session establishment reject message indicating the first PDU session does not exist; and transmitting the second initial PDU session establishment request message to the network node to establish the second PDU session.