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:
Mar. 10, 2015
Filed:
Jun. 18, 2007
Mats Näslund, Vällingby, SE;
Harald Kallin, Sollentuna, SE;
Magnus Almgren, Sollentuna, SE;
Göran Selander, Stockholm, SE;
Mats Näslund, Vällingby, SE;
Harald Kallin, Sollentuna, SE;
Magnus Almgren, Sollentuna, SE;
Göran Selander, Stockholm, SE;
Telefonaktiebolaget L M Ericsson (Publ), Stockholm, SE;
Abstract
A module () for integrity protection of messages transmitted from a mobile software defined radio (SDR) terminal (), the module provided with a confined cryptographic key K and arranged to receive loaded SDR-code. The module derives an integrity protecting key Rk from at least said cryptographic key K, and provides a periodic integrity protection on-line of generated messages using said key integrity protecting key Rk, and the integrity of said messages is verified by an integrity checking node () of the access network.