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:
Jan. 16, 2024
Filed:
Dec. 22, 2021
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventors:
Assignee:
Industrial Technology Research Institute, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 67/141 (2022.01); H04L 67/306 (2022.01); H04L 65/403 (2022.01); H04L 67/10 (2022.01); H04W 4/90 (2018.01); H04L 65/1096 (2022.01);
U.S. Cl.
CPC ...
H04L 67/141 (2013.01); H04L 65/1096 (2013.01); H04L 65/403 (2013.01); H04L 67/10 (2013.01); H04L 67/306 (2013.01); H04W 4/90 (2018.02);
Abstract
The disclosure provides a method for assisting an unregistered user device to access an end-to-end call service of a private network and a communication system. The method includes: determining whether the user device that is not registered on the private network wants to initiate a request of an emergency call; in response to determining that the user device that is not registered on the private network wants to initiate the request of the emergency call, assisting the user device to access the end-to-end call service without being registered on the private network.