Invention Grant
- Patent Title: Anonymous distributed contact tracing and verification system
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Application No.: US17444090Application Date: 2021-07-30
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Publication No.: US12335394B2Publication Date: 2025-06-17
- Inventor: Markus Miettinen , Duc Thien Nguyen , Ahmad-Reza Sadeghi
- Applicant: Technische Universitaet Darmstadt
- Applicant Address: DE Darmstadt
- Assignee: Technische Universitaet Darmstadt
- Current Assignee: Technische Universitaet Darmstadt
- Current Assignee Address: DE Darmstadt
- Agency: Ziolkowski Patent Solutions Group, SC
- Main IPC: H04L9/32
- IPC: H04L9/32 ; G16H50/80 ; H04W4/021 ; H04W4/029 ; H04W4/80 ; H04W12/64

Abstract:
An automated contact tracing system for anonymously identifying contacts between users includes at least a tracing server; and more than one mobile device or wearable of a user comprising means for short-range proximity communication and means for carrying out a computer program for generating Encounter-Tokens, when one user spent a pre-defined amount of time in a pre-defined proximity range of another user.
Information query