GNSS Receiver Export Control via Geographic Exclusion Zones

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Solution Overview

Problem

Global Navigation Satellite System (GNSS) receivers can be repurposed for military use, potentially leading to unauthorized access and misuse, especially in sensitive regions, as they are considered dual-use technology, which complicates monitoring and control of precision guided weapons proliferation.

Innovation Solution

Implementing an export control system that determines the geographic position of a GNSS receiver and prevents access if it is within designated exclusion zones, using a combination of hardware and software components to restrict operation and data access, including dynamic updates of exclusion zones to reflect changing geopolitical conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If GNSS receivers are made widely available for commercial use, then accessibility and utility are improved, but risk of misuse and unauthorized access increases

Engineering Contradiction:
ImproveaccessibilityVSAvoidrisk of misuse
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies local quality by implementing geographic-specific access control. Different regions have different access permissions - exclusion zones restrict GNSS receiver operation while authorized regions permit normal use. This spatial differentiation of access rights resolves the contradiction by maintaining broad accessibility in permitted areas while preventing misuse in sensitive regions.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent introduces an intermediary access control system that mediates between the GNSS receiver and the user. This intermediary layer verifies geographic location and authorization status before allowing receiver operation, thus enabling widespread availability while filtering out unauthorized access attempts in restricted areas.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If export control restrictions are implemented to prevent misuse, then security is improved, but ease of operation deteriorates

Engineering Contradiction:
ImprovesecurityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent implements self-service by enabling the GNSS receiver to automatically determine its own geographic location and verify whether it is in an authorized or excluded zone. The receiver autonomously enforces access control without requiring manual intervention from users, thus maintaining security while preserving ease of operation for authorized users.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent applies preliminary action by pre-defining geographic exclusion zones and authorization criteria before the GNSS receiver is deployed. The access control system is pre-configured with security parameters, allowing rapid automated decision-making at runtime without complex user interactions, thereby maintaining both security and operational simplicity.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If geographic access control is implemented, then control over technology use is improved, but device complexity increases

Engineering Contradiction:
ImprovecontrolVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the geographic location determination function and the access control logic into the existing GNSS receiver device. By integrating these functions rather than adding separate external control systems, the patent achieves effective geographic access control while minimizing the increase in device complexity. The control logic is embedded within the receiver's existing processing architecture.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8296571B2Export control for a GNSS receiver
Publication Date: 2012.10.23 TRIMBLE NAVIGATION LTD
  • US8296571B2 patent drawing
  • US8296571B2 patent drawing
  • US8296571B2 patent drawing

AI summary

Embodiments of the present invention recite a method and system for implementing export control for a Global Navigation Satellite System (GNSS) receiver. In one embodiment, a GNSS receiver is used to determine the geographic position of an electronic device. It is then determined that the geographic region corresponds to an exclusion zone. In response to determining that the geographic region corresponds to the exclusion zone, accessing data from the electronic device is prevented.