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:
Oct. 20, 2026
Filed:
Dec. 28, 2020
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Vesa Lehtovirta, Espoo, FI;
Patrik Salmela, Espoo, FI;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
A communication device () generates a cryptographic key (K) as a function of information (B) bound to an intermediate communication network () via which the communication device () authenticates a subscription to a subscribed communication network (). Here, the communication device () is served by a serving communication network () that differs from the intermediate communication network (). The communication device () protects communication for the communication device () based on the generated cryptographic key (K).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile