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:
Jul. 18, 2017
Filed:
Apr. 02, 2008
Applicants:
Silke Holtmanns, Klaukkala, FI;
Tao Haukka, Oulu, FI;
Pekka Johannes Laitinen, Helsinki, FI;
Inventors:
Assignee:
Nokia Technologies Oy, Espoo, FI;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); H04L 29/06 (2006.01); H04W 12/04 (2009.01); H04W 4/12 (2009.01);
U.S. Cl.
CPC ...
H04L 63/06 (2013.01); H04L 63/108 (2013.01); H04W 12/04 (2013.01); H04L 2209/601 (2013.01); H04W 4/12 (2013.01);
Abstract
It is disclosed a method comprising monitoring validity of limited-validity key information, acquiring, from a network entity upon invalidity of the limited-validity key information, limited-validity transaction identification information based on unlimited-validity identification information identifying a terminal, generating new limited-validity key information based on the acquired limited-validity transaction identification information, and transmitting the acquired limited-validity transaction identification information to a network element.