Authorization Server Location Validation for Nomadic Devices

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Solution Overview

Problem

Conventional telecommunications systems face challenges in providing location-based services to nomadic communication devices, as users often fail to update their location information, leading to potential delays or failures in emergency services like 911, due to the assumption of fixed device locations.

Innovation Solution

A system and method that require user agents to submit location information before network access, using an authorization server to validate credentials and update location data, with a timeout mechanism to ensure timely re-registration and prevent service disruptions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If users are required to manually update their location information, then location accuracy for emergency services is improved, but user convenience and operation ease deteriorate

Engineering Contradiction:
Improvelocation accuracyVSAvoiduser convenience
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system automatically determines and updates user location information without requiring manual input from the user. The communication device autonomously provides location data to the authorization server, eliminating the burden of manual location updates while maintaining accurate location information for emergency services.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical location update processes with automated electronic location determination. Instead of users physically updating their location through manual entry, the system uses electronic location detection and automatic data transmission to update location information in real-time.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If location information is updated manually by users, then location data accuracy is improved, but time loss increases due to user forgetfulness

Engineering Contradiction:
Improvelocation data accuracyVSAvoidtime loss
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs location determination and data update actions automatically in advance, before the user needs to access services or before emergency situations arise. The communication device continuously or periodically updates location information without waiting for user initiation, ensuring location data is always current and accurate.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The authorization server receives location information from the communication device and provides feedback by validating and storing the updated location data. This automated feedback loop ensures location information is continuously updated and maintained without requiring user intervention or memory.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If the system automatically determines user location, then ease of operation is improved, but device complexity increases due to additional authentication mechanisms

Engineering Contradiction:
Improveease of operationVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The authorization server performs multiple functions including location determination, authentication, authorization, and location data storage within a single integrated system. This multi-functional approach consolidates complexity into one centralized component rather than distributing it across multiple separate systems.

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

Solution Approach 2:

The authorization server acts as an intermediary between the communication device and the network infrastructure. It handles the complexity of location determination, authentication, and authorization by receiving location data from the device and managing the authentication process, thereby simplifying the overall system architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Ease of operation

If location information is not updated, then ease of operation is maintained, but reliability deteriorates for emergency services

Engineering Contradiction:
Improveease of operationVSAvoidemergency service reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system automatically performs location updates in advance before emergency situations occur. By continuously maintaining current location information through automated determination and submission to the authorization server, the system ensures reliability for emergency services without requiring user action during critical moments.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The communication device autonomously maintains its own location information by automatically determining and submitting location data to the authorization server. This self-service mechanism ensures location information remains current and reliable for emergency services without placing the burden on users.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9948658B2System and method for authorizing and validating user agents based on user agent location
Publication Date: 2018.04.17 LEVEL 3 COMMUNICATIONS LLC
  • US9948658B2 patent drawing
  • US9948658B2 patent drawing
  • US9948658B2 patent drawing

AI summary

An embodiment of a method includes receiving a request from a user agent to use a communication network, determining that the user agent is not recognized on the communication network, and requiring submission of location information prior to allowing the user agent to use the network. An embodiment of a system includes a recognition module configured to determine whether the communication device is recognized in response to a request to use a communication network from the communication device, a notification module configured to notify the communication device that the communication device is not recognized, wherein notification that the communication device is not recognized indicates that location information must be submitted prior to the communication device using the communication network; and a location update module configured to receive submitted location information and update the location of the communication device based on the location information.