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. 19, 2010
Filed:
Oct. 27, 2006
Applicant:
Zhengwei Wang, Shenzhen, CN;
Inventor:
Zhengwei Wang, Shenzhen, CN;
Assignee:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 12/06 (2009.01); H04W 12/04 (2009.01);
U.S. Cl.
CPC ...
Abstract
A method for ensuring the security of subscriber cards, includes the following steps: setting a security key in the subscriber card, and setting a verification equipment and storing the security key in the verification equipment; the subscriber card authenticating the verification equipment according to the security key before responding to relevant access request; if the authentication succeeds, the relevant access is permitted; otherwise, the relevant access is refused. With the present invention, the security of the subscriber card is guaranteed without using a PIN code, which is very convenient for the subscriber.