Wireless Communication Spatial Reference Verification
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Solution Overview
Problem
Existing vehicle communication systems using high-frequency cables are costly and vulnerable to signal manipulation due to the lack of secure wireless connections between intelligent antennas and control units.
Innovation Solution
Implementing a method that uses radio-based location measurements to determine spatial references between electronic devices, such as distance, direction, or position, to secure wireless data communication by characterizing the spatial relationship between devices, thereby making unauthorized access more difficult to detect and prevent.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If wireless data transmission is used to replace high-frequency cables, then cost is reduced and flexibility is improved, but security against signal manipulation deteriorates
Solution Approach 1:
The patent introduces radio-based location measurement as an intermediary mechanism between the wireless communication and security systems. This intermediary provides spatial reference verification that bridges the gap between wireless flexibility and security requirements, enabling location-aware security without requiring wired connections.
Solution Approach 2:
The patent changes the security parameter from purely cryptographic data-level protection to spatial reference-based protection. By introducing location measurement as a new security dimension, the system transforms how wireless communication security is approached, adding physical-spatial verification to the existing cryptographic layer.
2Ease of operation
If wireless data transmission is used between intelligent antenna and control unit, then ease of operation is improved, but protection against unlawful access deteriorates
Solution Approach 1:
The radio-based location measurement system acts as an intermediary that verifies the physical proximity and spatial relationship between communicating devices. This intermediary layer adds authentication without complicating the wireless operation interface, maintaining ease of use while enhancing security.
Solution Approach 2:
The patent replaces the need for physical wired connections with radio-based spatial verification. Instead of relying on mechanical cable connections for security, the system uses electromagnetic waves for location measurement to verify device identity and proximity, maintaining wireless operation while improving protection.
3Device complexity
If cryptographic protection alone is used for wireless communication, then device complexity is reduced, but detection of unlawful intervention deteriorates
Solution Approach 1:
The location measurement system serves as an additional intermediary that detects unlawful intervention by verifying spatial references. This intermediary provides a second verification layer that can detect anomalies in communication attempts without significantly increasing overall system complexity.
Solution Approach 2:
The system implements feedback mechanisms where location measurement results are used to verify communication legitimacy. The spatial reference information provides feedback about the physical context of communication, enabling detection of unlawful intervention when expected spatial relationships are not met.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This approach enhances the security of wireless data communication by ensuring that only intended devices can communicate, reducing the risk of signal interference and allowing for secure vehicle-to-X communication.
Implementation Method 1
a communication module (3-1) for wireless data communication with a further electronic device (3-2)
Implementation Method 2
The electronic device (3-20) is configured to determine the at least one quantitative value by means of radio-based location measurement
Data Source
AI summary
An electronic device, having a communication module for wireless data communication with a further electronic device, which is distinguished in that the electronic device is configured to use at least one quantitative value in order to characterize a spatial reference of the electronic device to the further electronic device in order to secure the wireless data communication, with the further electronic device. Furthermore, an aspect of the invention relates to a vehicle system having at least one electronic device according to an aspect of the invention as well as a corresponding method.