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:
Jan. 03, 2023
Filed:
Jun. 16, 2020
Kapsch Trafficcom Ag, Vienna, AT;
Jasja Tijink, Breitenfurt, AT;
Kapsch TrafficCom AG, Vienna, AT;
Abstract
A method in a network having a plurality of network nodes comprises the following steps performed in a first node of the network: receiving an initiation message from a second node of the network, the received initiation message comprising a public key of the second node; determining at least one of a proximity or velocity measure of the second node; checking whether the at least one determined measure is below a threshold and, when so, emitting a reply message comprising an encrypted part and an encryption key encrypted with the received public key from the second node; and repeatedly emitting status messages, wherein at least a part of each emitted status message is encrypted with the encryption key.