Firearm-Integrated Authentication for Shared Portable Radios

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Solution Overview

Problem

In public safety environments, shared portable radios pose challenges in user authentication due to varying access permissions among users, and existing methods require additional equipment, which is impractical for first responders.

Innovation Solution

Integrating a firearm with a short-range communications transceiver and user ID to serve as a factor in multi-factor authentication, allowing the firearm to wirelessly communicate with portable radios for authentication, thereby simplifying the authentication process without the need for additional equipment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional authentication methods (sending codes to external devices) are used, then security is improved, but ease of operation deteriorates due to the tedious process and additional equipment requirements

Engineering Contradiction:
Improveauthentication securityVSAvoidauthentication convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent combines the authentication function with the portable radio device itself by integrating a transceiver that can receive authentication codes from other portable radios. This merging eliminates the need for separate external authentication devices while maintaining security, as the radio itself becomes both the communication tool and the authentication receiver.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The portable radio is designed to serve multiple functions: it acts as both a communication device and an authentication device. The transceiver can both send and receive authentication codes, allowing the same device to perform multiple roles in the authentication process, thereby eliminating the need for additional specialized equipment.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If multi-factor authentication is implemented, then security is improved, but device complexity increases due to the need for additional authentication factors and equipment

Engineering Contradiction:
Improveaccess control securityVSAvoidauthentication system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges multiple authentication factors into a single integrated system. The portable radio combines the transceiver for receiving codes, the user ID storage, and the authentication logic into one device. This consolidation maintains multi-factor authentication security (something you have - the radio - and something you know - the code) while reducing the perceived complexity for the user.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The authentication system is designed to be self-service, where the portable radios automatically exchange authentication codes with each other without requiring external authentication servers or additional infrastructure. The radios themselves perform the authentication verification, reducing system complexity while maintaining security.

Inventive Principle:
Principle #25Self-service

3Reliability

If authentication codes are sent to external devices, then security is improved, but loss of time increases due to the tedious authentication process

Engineering Contradiction:
Improveauthentication securityVSAvoidauthentication time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The authentication process is designed to occur continuously and automatically in the background as portable radios come into proximity. The transceivers continuously monitor for authentication requests and automatically exchange codes without requiring user intervention to initiate or complete the process, thereby eliminating time loss while maintaining security.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The patent enables authentication to occur rapidly by having portable radios pre-configured with transceivers that can immediately exchange authentication codes when in range. The process is streamlined to complete in seconds by skipping manual code entry and automatic verification, thereby reducing authentication time while maintaining security through the exchange of unique codes.

Inventive Principle:
Principle #21Skipping (Rushing through)

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

This solution enables efficient and practical multi-factor authentication for public safety service applications, ensuring secure access to different levels of radio features based on user permissions, while minimizing the need for extra equipment carried by users.

Implementation Method 1

a transceiver, integrated in the portable radio, to receive the authentication code

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Data Source

PatentUS11653193B1Communication system and method for controlling access to portable radio public safety service applications
Publication Date: 2023.05.16 MOTOROLA SOLUTIONS INC
  • US11653193B1 patent drawing
  • US11653193B1 patent drawing
  • US11653193B1 patent drawing

AI summary

A communication system and method are provided for authenticating a portable radio from a plurality of shared portable radios. The authentication controls access to user personal profiles and public safety service applications associated with a public safety agency. A firearm having a firearm user ID stored therein, communicates the firearm user ID over short range communications to the portable radio. The firearm user ID may be used for single factor authentication or combined with a PIN entry for multi-factor authentication.