Wireless Device Dead Zone Control via GPS Location Detection
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Solution Overview
Problem
Existing wireless communication devices lack a reliable method to disable their use in specific locations where they may interfere with public safety, health, or enjoyment, such as hospitals, movie theaters, and churches, despite laws and warnings.
Innovation Solution
A communication system that utilizes a GPS detector and a network with a no communication zone register to track the device's location and disable certain functions or communications when it enters predetermined zones, using service restrictions or over-the-air programming to prevent usage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If wireless communication devices are allowed to operate freely, then users can stay connected anytime anywhere, but the devices may interfere with public safety, health, or enjoyment in specific locations
Solution Approach 1:
The patent applies local quality by creating location-specific communication restrictions. Different geographical areas have different communication rules - some zones allow full device operation while others restrict or prohibit certain functions. This is achieved through location detection (GPS or cell tower-based) and selective service disabling based on the current location, allowing the device to adapt its operational characteristics according to the local environment's requirements.
Solution Approach 2:
The patent introduces an intermediary system between the wireless device and the network. This intermediary consists of location detection mechanisms (GPS receiver, cell tower triangulation) and network-based control systems that mediate the interaction. The intermediary detects the device's location, determines applicable restrictions, and implements them through network signaling or device-level control, acting as a buffer that translates location information into appropriate communication behavior.
2Object-affected harmful factors
If location-based communication restrictions are implemented, then device interference in specific areas is reduced, but the system complexity increases due to location detection and network coordination requirements
Solution Approach 1:
The patent implements self-service by enabling the wireless device to autonomously perform location detection and determine its own communication status. The device uses its built-in GPS receiver or cell tower-based location services to determine its position, queries network restrictions for its current location, and automatically adjusts its communication functions without requiring manual user intervention. This self-service approach reduces the need for complex centralized control systems while still achieving location-based interference prevention.
Solution Approach 2:
The patent applies partial action by implementing location restrictions selectively rather than universally. Instead of disabling all communication functions everywhere, the system only applies restrictions in specific locations where interference is problematic. The device maintains full functionality in most areas while implementing limitations only when necessary, based on the detected location and associated restrictions. This partial approach reduces overall system complexity compared to comprehensive restrictions.
3Object-affected harmful factors
If communication functions are disabled in dead zones, then public safety and enjoyment are protected, but emergency calls and other critical communications may be blocked
Solution Approach 1:
The patent applies segmentation by dividing communication functions into different categories with different restriction levels. Not all communication functions are treated equally - the system segments functions into restricted categories (standard voice calls, text messaging) and exempt categories (emergency calls, certain data communications). Location-based restrictions are applied selectively to specific function types rather than disabling all communication uniformly, allowing emergency services to maintain operational capability even in restricted zones.
Solution Approach 2:
The patent converts the potentially harmful effect of location-based restrictions into a beneficial safety feature. By implementing automatic location detection and restriction enforcement, the system prevents unintended interference in sensitive areas while simultaneously providing a safety mechanism that can block non-emergency communications in dangerous locations (such as near active firearm locations or in areas with high interference risk). The restriction mechanism, which could be seen as a limitation, is transformed into a protective feature that enhances public safety.
4Measurement precision
If GPS-based location tracking is used, then precise dead zone detection is achieved, but the device requires additional hardware and energy consumption
Solution Approach 1:
The patent applies universality by making the location detection system serve multiple functions. The same location detection mechanisms (GPS receiver, cell tower triangulation) used for dead zone detection are also utilized for other device functions such as navigation, map applications, and general positioning services. This multi-functionality justifies the energy consumption and hardware requirements, as the location capabilities provide value beyond just communication restriction enforcement. The system leverages existing multi-purpose location services rather than creating dedicated single-purpose detection infrastructure.
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
Effectively prevents the use of wireless communication devices in designated areas, minimizing interference and enhancing public safety and enjoyment by ensuring devices cannot place or receive calls, except for emergency calls, while allowing other functions to remain operational.
Implementation Method 1
A GPS detector or other location detector for providing positioning data on the communication device
Data Source
AI summary
A system comprising: a wireless device, the wireless device comprising a processor and a lower level system; and a wireless device subsystem electrically adapted to the wireless device, the wireless device subsystem configured to provide a control signal to the lower level system in response to a detected condition, the control signal modifying an operational performance of the lower level system.