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:
Sep. 21, 2021
Filed:
May. 11, 2018
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventor:
Ho-Yeon Lee, Seongnam-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/12 (2009.01); H04M 15/00 (2006.01); H04W 8/08 (2009.01); H04W 4/24 (2018.01); H04W 8/18 (2009.01); H04W 8/12 (2009.01);
U.S. Cl.
CPC ...
H04M 15/61 (2013.01); H04M 15/73 (2013.01); H04M 15/8038 (2013.01); H04W 4/12 (2013.01); H04W 4/24 (2013.01); H04W 8/08 (2013.01); H04W 8/12 (2013.01); H04W 8/18 (2013.01); H04M 2215/34 (2013.01);
Abstract
A method of a roaming user equipment (UE) according to an embodiment of the disclosure includes obtaining billing information of the roaming UE from a message received from a communication carrier server, sending a billing information authentication request message including the obtained billing information to an authentication server, and receiving an authentication result regarding whether the billing information is valid.