Autonomous Driving Zone Alerts for Early Manual Takeover
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Solution Overview
Problem
Existing systems fail to provide early notification to drivers of unsafe autonomous or semi-autonomous driving zones, necessitating a method to alert drivers to switch to non-autonomous modes and navigate safely through such areas.
Innovation Solution
An early notification system that alerts drivers of approaching unsafe autonomous or semi-autonomous driving zones, allowing them to switch to non-autonomous mode and navigate safely, while calculating insurance-related risks and adjusting coverage based on vehicle control modes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If the terminal device monitors multiple SIBs to determine area transition, then the accuracy of area transition detection is improved, but the monitoring complexity and power consumption increase
Solution Approach 1:
The patent extracts the essential information needed for area transition detection from multiple SIBs. Instead of monitoring all SIB parameters, the terminal device focuses on extracting specific key parameters (such as physical cell identity, SSB index, etc.) that are sufficient to determine area transition, thereby reducing monitoring complexity while maintaining detection accuracy.
Solution Approach 2:
The network side pre-configures the terminal device with measurement configurations and criteria for area transition detection before the terminal enters the non-autonomous area. This preliminary setup includes pre-defining which SIB parameters to monitor and the thresholds for triggering area transition, allowing the terminal to perform simplified monitoring rather than complex real-time analysis of all SIBs.
2Reliability
If the terminal device performs comprehensive SIB monitoring to ensure reliable area transition detection, then the reliability is improved, but the time consumption and delay increase
Solution Approach 1:
The network side provides pre-configured measurement criteria and decision thresholds before the terminal needs to detect area transition. This allows the terminal to quickly compare real-time SIB parameters against pre-established criteria, ensuring reliable detection without time-consuming real-time analysis of all possible parameters.
Solution Approach 2:
The patent identifies and extracts only the critical SIB parameters that are necessary for reliable area transition detection (such as physical cell identity changes, SSB index variations). By monitoring only these extracted key parameters rather than all SIB contents, the system achieves reliable detection with reduced time delay.
3Loss of information
If the network provides detailed SIB information for area transition, then the information completeness is improved, but the signaling overhead and network load increase
Solution Approach 1:
The network side extracts and provides only the essential SIB parameters that are necessary for terminal devices to detect area transition (such as physical cell identity, SSB index, and other key identification parameters). This selective extraction ensures information completeness for detection purposes while minimizing signaling overhead by excluding redundant or non-critical information.
4Measurement precision
If the terminal monitors all SIB parameters to ensure accurate area transition detection, then the measurement precision is improved, but the power consumption increases
Solution Approach 1:
The terminal device extracts and monitors only the essential SIB parameters required for area transition detection (such as physical cell identity, SSB index, and other key parameters). By filtering out non-essential parameters, the terminal maintains accurate detection capability while significantly reducing power consumption associated with processing and analyzing all SIB contents.
Data Source
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AI summary
The disclosure provides an early notification system to alert a driver of an approaching unsafe autonomous or semi-autonomous driving zone so that a driver may switch vehicle to a non-autonomous driving mode and navigate safely through the identified location. In response, to a determination of an upcoming unsafe autonomous or semi-autonomous driving zone, the driver or system may take appropriate actions in response to the early notification.