Wireless Access Control via Mobile Device Detection

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Solution Overview

Problem

Current methods for secure physical access in buildings are inefficient, requiring manual checks by security guards and lacking seamless integration with modern mobile technologies, leading to increased labor costs and potential security breaches.

Innovation Solution

A system that uses wireless detection of mobile devices to authorize access to secure areas by matching unique device identifiers with personnel and meeting databases, allowing automatic entry and tracking to ensure compliance with access permissions and schedules.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual security checks are used, then security personnel can verify access requests, but labor costs increase and processing time is extended

Engineering Contradiction:

Improvesecurity verificationVSAvoidaccess processing time

Core Design Contradiction:

ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces manual mechanical verification processes with automated electronic systems. Mobile devices communicate wirelessly with access control systems, enabling automatic authentication without human intervention. This substitution eliminates the need for security guards to manually verify credentials while maintaining security standards and reducing access time.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system enables self-service access control where mobile devices automatically present credentials and receive authentication decisions without human assistance. The mobile device serves itself by storing and transmitting access credentials, while the system automatically verifies permissions against databases, eliminating dependency on security personnel for routine access operations.

Inventive Principle:

Principle #25Self-service

2Reliability

If manual security checks are used, then access requests can be verified, but labor costs increase

Engineering Contradiction:

Improveaccess controlVSAvoidlabor costs

Core Design Contradiction:

ReliabilityVSLoss of energy

Solution Approach 1:

The patent replaces manual security verification with automated electronic authentication systems. Mobile devices wirelessly communicate access credentials to the system, which automatically verifies permissions using stored databases of personnel and meeting information. This eliminates the need for security personnel to perform manual verification tasks, significantly reducing labor costs while maintaining reliable access control.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system implements self-service access control where mobile devices automatically present credentials and the system autonomously verifies authentication requests against databases. This automated process eliminates dependency on security personnel for routine access operations, reducing labor requirements and associated costs while maintaining security standards.

Inventive Principle:

Principle #25Self-service

3Productivity

If automated wireless detection is implemented, then access authorization is automated and efficient, but system complexity increases

Engineering Contradiction:

Improveaccess processing efficiencyVSAvoidsystem complexity

Core Design Contradiction:

ProductivityVSDevice complexity

Solution Approach 1:

The patent leverages the mobile device's existing wireless communication capabilities to perform multiple functions: identification, authentication, and access control. The system uses standard wireless protocols that mobile devices already support, avoiding the need for specialized hardware while achieving automated access control. This multi-functional approach increases productivity without proportionally increasing system complexity.

Inventive Principle:

Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system introduces a centralized access control server as an intermediary that manages the complexity of database queries and authentication logic. This server mediates between mobile devices and access control points, handling the sophisticated database lookups for personnel and meeting information while presenting a simple interface to end users. This intermediary approach enables automated efficient processing without requiring complex logic in each access point or mobile device.

Inventive Principle:

Principle #24Intermediary (Mediator)

Data Source

PatentUS10269195B2Automatic physical access

Publication Date: 2019.04.23 AT&T INTELLECTUAL PROPERTY I L P

AI summary

Physical access to secure areas is automatically performed based on presence or detection of a wireless device. When a wireless cellular device is detected by a network serving a secure building, a unique identifier of the wireless cellular device is obtained. The identifier of the wireless cellular device may be compared to electronic calendars. If a matching calendar entry is determined, then the wireless cellular device is calendared to meet an employee or tenant inside the building. Physical access may thus be automatically granted, based on possession of a recognized cellular device.