Vehicle Wireless Communications Blocker with Selective Off-Hook Control
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Solution Overview
Problem
Existing solutions for blocking mobile phone use in vehicles are costly and lack selective communication capabilities, making them ineffective for reducing distractions for young or inexperienced drivers.
Innovation Solution
A vehicle wireless communications blocker using a long-range and short-range transceiver coupled to a controller, which can switch the occupant's wireless communications device to an off-hook state for blocking, allowing selective registration, remote status messaging, and permitting communications with predetermined parties, while being activated via a housing installed in the vehicle.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing blocking systems are used, then wireless communications are blocked, but implementation cost increases and selective communication capability is lost
Solution Approach 1:
The blocking system is segmented into two independent transceivers: a long-range transceiver for blocking outgoing communications and a short-range transceiver for receiving incoming calls. This segmentation allows selective blocking capabilities while reducing overall system complexity and cost compared to monolithic jamming devices.
Solution Approach 2:
The controller acts as an intermediary between the two transceivers, managing the blocking logic and selective communication rules. This intermediary component enables sophisticated blocking patterns without requiring complex hardware modifications to the mobile device itself.
2Reliability
If existing blocking systems are used, then communications are blocked, but selective communication with predetermined parties is not enabled
Solution Approach 1:
The blocking system transitions from static all-or-nothing blocking to dynamic selective blocking. The controller can dynamically adjust blocking behavior based on the called party, allowing communications to be blocked for certain numbers while permitted for others, thereby enabling adaptability without sacrificing reliability.
Solution Approach 2:
Different blocking qualities are applied to different communication scenarios. The system can implement complete blocking for certain parties while allowing communications with predetermined parties, creating local variations in blocking strictness based on the specific communication context and target.
3Object-affected harmful factors
If phone blocking is implemented, then distractions are reduced, but emergency communication capability may be deprived
Solution Approach 1:
The system incorporates feedback mechanisms where the controller monitors communication attempts and can selectively allow or block based on predefined criteria. This feedback loop enables the system to distinguish between casual distractions and emergency situations, maintaining communication capability when needed while blocking distractions during normal operation.
Data Source
AI summary
A vehicle wireless communications blocker may be used in a vehicle for an occupant's wireless communications device and may include a long-range and short-range wireless transceiver both coupled to a controller. The controller may be switchable between off-hook and on-hook states based upon control signals via the short-range wireless transceiver, and the occupant's wireless communications device may be blocked from occupant communication via the long-range transceiver when in the off-hook state. The blocker may include a housing to be installed in the vehicle, a short-range wireless transceiver carried by the housing to wirelessly communicate with the short-range wireless transceiver of the occupant's wireless communications device, and a controller carried by the housing and coupled to the short-range wireless transceiver to selectively switch the controller of the occupant's wireless communications device to the off-hook state so that the occupant's wireless communications device is blocked from occupant communication via the long-range transceiver.