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. 04, 2007
Filed:
Dec. 08, 2004
Applicant:
Yayoi Itoh, Yokohama, JP;
Inventor:
Yayoi Itoh, Yokohama, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 1/66 (2006.01); H04M 1/68 (2006.01); H04M 3/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A subscriber determines and verifies using a simple and reliable unit whether or not unauthorized use such as cloning, etc. A fraud audit mode (fraud detection mode, fraud verification mode, and fraud stop mode) is provided on the subscriber data of the HLR in the UE and the core network, and detect, verifies, and stops illegal use in the wireless communications depending on the mode.