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:
May. 13, 2025
Filed:
Dec. 09, 2020
Datang Mobile Communications Equipment Co., Ltd., Beijing, CN;
Datang Mobile Communications Equipment Co., Ltd., Beijing, CN;
Abstract
An indication method for an IMS emergency service state and device are provided. The method includes: a terminal operating in an SNPN mode receiving system information sent by a base station connected to an SNPN and a PLMN, wherein the system information includes first indication information indicating whether or not the SNPN supports an IMS emergency service, and second indication information indicating whether or not the PLMN supports an IMS emergency service; and the terminal operating in an SNPN mode determining, according to the first indication information, whether or not to allow initiation of an IMS emergency service on the SNPN.