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:
Feb. 17, 2015
Filed:
May. 29, 2007
Applicants:
Rainer Falk, Erding, DE;
Florian Kohlmayer, Starnberg, DE;
Inventors:
Rainer Falk, Erding, DE;
Florian Kohlmayer, Starnberg, DE;
Assignee:
Nokia Siemens Networks GmbH & Co. KG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04W 12/06 (2009.01); H04W 12/04 (2009.01);
U.S. Cl.
CPC ...
H04L 63/0435 (2013.01); H04L 63/062 (2013.01); H04W 12/06 (2013.01); H04W 12/04 (2013.01);
Abstract
Method for providing a mesh key which can be used to encrypt messages between a first node and a second node of a mesh network, wherein a session key is generated when authenticating the first node in an authentication server, the first node and the authentication server or an authentication proxy server using a predefined key derivation function to derive the mesh key from said session key, which mesh key is transmitted to the second node.