Tracking Capability Broadcasting for Privacy-Aware Communication Devices
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Solution Overview
Problem
Existing wireless communication technologies lack mechanisms for devices to detect and respond to the presence of other devices with positioning and tracking capabilities, potentially compromising user privacy and security.
Innovation Solution
Devices equipped with positioning and tracking functions broadcast their capabilities, allowing nearby devices to identify and respond appropriately, including disabling tracking or positioning functions and alerting users to potential threats.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If devices with positioning and tracking functions operate silently without broadcasting their capabilities, then the positioning and tracking services can be provided continuously, but user privacy and security are compromised as devices cannot detect unauthorized tracking
Solution Approach 1:
The patent applies preliminary action by having devices broadcast their positioning and tracking capabilities in advance before any tracking operation occurs. This allows other devices to detect and respond to potential tracking attempts proactively, rather than reacting after privacy has been compromised. The capability broadcasting happens as a preliminary step that enables subsequent security responses.
Solution Approach 2:
The patent implements feedback mechanisms where devices that receive capability information from other devices can respond with indication information. This feedback loop allows the system to detect tracking attempts and provide responses, thereby improving privacy and security while maintaining continuous operation of positioning services.
2Reliability
If devices broadcast their positioning and tracking capabilities, then user privacy and security are improved by enabling detection of unauthorized tracking, but the continuous operation of positioning services may be interrupted due to detection and response protocols
Solution Approach 1:
The patent applies partial action by implementing capability broadcasting selectively rather than universally. Devices can broadcast capabilities in specific contexts or conditions, allowing privacy protection where needed while maintaining positioning service continuity in other scenarios. This selective approach enables the system to balance security improvements with service productivity.
Solution Approach 2:
The patent implements dynamic behavior where devices can adjust their capability broadcasting based on current operational conditions. The system can dynamically enable or disable broadcasting, modify broadcast parameters, or adjust response behaviors according to the operational context, thereby maintaining positioning service continuity while providing privacy protection when necessary.
3Reliability
If devices implement capability broadcasting and detection mechanisms, then unauthorized tracking can be detected and mitigated, but the device complexity and implementation overhead increase
Solution Approach 1:
The patent applies self-service by enabling devices to automatically detect and respond to tracking capabilities without requiring external intervention or complex manual configuration. The system performs self-detection, self-evaluation, and self-response through automated protocols, reducing the operational complexity while maintaining high security standards.
Solution Approach 2:
The patent utilizes parameter changes by modifying communication parameters and protocol behaviors to enable capability broadcasting and detection. By changing standard communication parameters to include capability information and response mechanisms, the system achieves enhanced security without requiring fundamentally new hardware or complex implementation architectures.
Data Source
AI summary
An information processing method executed by a first device includes: sending device information of the first device to a second device, wherein the device information is used by the second device to determine that the first device has a function of positioning and/or tracking the second device.