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:
Aug. 04, 2020
Filed:
Apr. 16, 2015
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Göran Selander, Bromma, SE;
Elena Dubrova, Sollentuna, SE;
Fredrik Lindqvist, Järfälla, SE;
Mats Näslund, Bromma, SE;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
The disclosure relates to a method () for a serving device () of establishing a computational puzzle for use in communication between a client device () and the serving device (). The method () comprises establishing (), in the serving device (), the computational puzzle (p) based on a key shared by the client device () and the serving device () and on a solution (s', s″) to the computational puzzle (p). Further method () in a serving device is provided, methods () for client devices (), serving devices (), client devices (), computer programs and computer program products.