Small Cell No Zone Register for Wireless Device Restriction

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Solution Overview

Problem

Existing wireless communication devices lack a systematic method to disable their use in specific locations where they may interfere with public enjoyment, health, or safety, such as hospitals, movie theaters, or churches, despite the potential for distraction or interference with medical equipment.

Innovation Solution

A communication system that includes a wireless device and a network with a small cell configured to query the device's location and apply restrictions, using a No Zone Register database to disable or modify functions when the device is within designated areas, ensuring that communication functions are restricted or disabled as needed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If wireless communication devices are allowed use everywhere, then convenience and connectivity are improved, but harmful effects increase (interference with medical equipment, disruption in public places)

Engineering Contradiction:
Improvewireless device availabilityVSAvoidinterference with medical equipment and public disruption
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent applies different communication restrictions based on local geographic characteristics. A small cell deployed at a specific location (such as a hospital or movie theater) creates a localized restriction zone that only affects devices within that specific area, while allowing normal operation elsewhere. This resolves the contradiction by making the harmful effect localized rather than universal.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The small cell acts as an intermediary between the wireless device and the network. It receives location information from the device, queries a database to determine if the location is restricted, and mediates the communication by blocking or allowing connections accordingly. This intermediary mechanism enables selective restriction without affecting overall device availability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If cell phone use is restricted in specific locations, then harmful effects are reduced, but device functionality is limited

Engineering Contradiction:
Improveinterference with medical equipment and public disruptionVSAvoiddevice functionality
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The restriction is applied locally only where needed. The small cell creates a geographic-specific restriction zone, so the device maintains full functionality in most areas while being restricted only within the specific location boundaries (such as a hospital or theater). This localized approach preserves adaptability while reducing harmful effects.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system dynamically adjusts device functionality based on real-time location. As the device moves into or out of restricted zones, the communication restrictions are automatically applied or lifted. This dynamic behavior allows the device to adapt its functionality according to the current geographic context, maintaining versatility where possible while restricting only when necessary.

Inventive Principle:
Principle #15Dynamics

3Object-affected harmful factors

If location-based restriction system is implemented, then harmful effects are controlled, but system complexity increases

Engineering Contradiction:
Improveinterference with medical equipment and public disruptionVSAvoidlocation query and restriction application system
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The small cell serves as an intermediary that handles the complex location query and restriction application logic. Instead of requiring the wireless device itself to perform complex geographic analysis and database queries, the small cell performs these functions centrally. This reduces the complexity burden on the device while maintaining effective harmful effect control.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary action by having the small cell query the database before allowing communication to proceed. The restriction logic is prepared in advance, and the small cell checks whether a location is restricted before establishing the communication link. This preliminary verification simplifies the overall system operation by preventing restricted communications before they can cause harm.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11323949B2Dead zone in small cell application
Publication Date: 2022.05.03 DEADZONE US LLC
  • US11323949B2 patent drawing
  • US11323949B2 patent drawing
  • US11323949B2 patent drawing

AI summary

A communication system includes a wireless device capable of performing a function. A network is configured to communicate with the wireless device to provide a network service. A small cell is in a location, the small cell is configured to control a communication link between the wireless device and the network. A register includes a database of restrictions on the function of the wireless device at the location. The system is configured to query whether the wireless device is within the location, and to apply the restrictions to the wireless device when the wireless device is in the location.