Autonomous Navigation Systems for Unstructured Environments

Publication ID: 24-11857267_0005_PTD
Published: November 07, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Autonomous Navigation Systems for Unstructured Environments,” Published Technical Disclosure No. 24-11857267_0005_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857267_0005_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,267.

Summary of the Inventive Concept

This inventive concept envisions a next-generation navigation system that leverages advanced AI, sensor fusion, and distributed ledger technologies to enable autonomous navigation in unstructured environments, revolutionizing the field of navigation and positioning.

Background and Problem Solved

The original patent, 'System and method for navigation', provided a foundation for navigation systems. However, it relied on traditional signal processing and lacked adaptability to unstructured environments. This new inventive concept addresses the limitations of the original patent by introducing autonomous navigation capabilities, enabling navigation in environments where traditional methods fail.

Detailed Description of the Inventive Concept

The new inventive concept comprises a neuromorphic processor, a generative adversarial network (GAN), a wearable navigation device incorporating a micro-electromechanical systems (MEMS) inertial measurement unit (IMU) and a photonic integrated circuit (PIC), a cloud-based navigation platform utilizing a distributed ledger technology (DLT), and a hybrid navigation system combining computer vision, lidar, and radar sensors. These components work together to provide real-time navigation trajectory planning, autonomous navigation, and secure data management. The system can adapt to new environments and user feedback, ensuring robust and accurate navigation in diverse scenarios.

Novelty and Inventive Step

The new claims introduce a paradigm shift in navigation technology by incorporating AI, distributed ledger technologies, and advanced sensor fusion. The inventive concept's ability to learn, adapt, and provide autonomous navigation in unstructured environments is a significant departure from the original patent's signal processing-based approach.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include using other AI architectures, such as reinforcement learning or transfer learning, or integrating additional sensors, like acoustic or magnetic sensors. Variations of the wearable navigation device could include different form factors, such as a wristband or a clip-on device.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in industries like autonomous vehicles, robotics, logistics, and healthcare, where accurate and reliable navigation is crucial. The market for autonomous navigation systems is expected to grow rapidly, driven by the increasing demand for efficient and safe navigation solutions.

CPC Classifications

SectionClassGroup
A A61 A61B34/20
A A61 A61B90/37
A A61 A61B2034/2051
A A61 A61B2034/2055
A A61 A61B2560/0223

Field of Art

Medical navigation systems, surgical instrumentation, and positioning technologies with a focus on signal processing, sensor integration, and trajectory tracking

Person of Ordinary Skill (PHOSITA) Profile

An engineer with expertise in medical device navigation, signal processing, sensor fusion, and embedded systems, typically holding a master's or PhD in electrical engineering, biomedical engineering, or related field with 5-7 years of industry experience

Obviousness Rationale

A PHOSITA would recognize that the PTD represents a natural evolutionary progression of navigation technologies, extending the source patent's signal processing approach with contemporary AI and sensor fusion techniques. The core navigation principles remain consistent, with the PTD introducing incremental technological improvements that would be predictable to a skilled practitioner. The combination of neuromorphic processing, distributed ledger technologies, and multi-sensor approaches represents an obvious technological progression given the existing navigation system paradigms.

Obvious Combinations & Variations

Source Patent Element
Spread spectrum signal generation and transmission for navigation tracking
PTD Variation
Neuromorphic processor for adaptive navigation pattern learning
Obviousness Reasoning
Extending signal processing techniques with machine learning is a known technique in navigation systems, representing a predictable application of AI to existing tracking methodologies
Source Patent Element
Electronic signal transmission and sensing between controller and transmitter
PTD Variation
Cloud-based navigation platform with distributed ledger technology for data management
Obviousness Reasoning
Implementing secure, distributed data management is a standard engineering approach for improving signal transmission and tracking systems
Source Patent Element
Navigation system with electronic components and signal processing
PTD Variation
Hybrid navigation system combining computer vision, lidar, and radar sensors
Obviousness Reasoning
Multi-sensor fusion is a well-established technique for improving navigation accuracy, representing a predictable enhancement to existing navigation technologies
Source Patent Element
Method of generating tracking signals for instrument positioning
PTD Variation
Generative adversarial network for trajectory planning and optimization
Obviousness Reasoning
Using AI techniques to optimize navigation trajectories is an obvious extension of existing path planning and signal processing methodologies
Source Patent Element
Navigation system with electronic signal transmission
PTD Variation
Wearable navigation device with MEMS IMU and photonic integrated circuit
Obviousness Reasoning
Miniaturization and integration of sensors is a predictable technological progression in navigation system design
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857267 and the disclosed technological variations, a person having ordinary skill in the art would find the claimed navigation system innovations obvious and lacking inventive step. The incremental technological advancements represent predictable combinations of known techniques in navigation, sensor fusion, and signal processing technologies, thereby rendering potential patent claims obvious under 35 U.S.C. ยง 103.

Original Patent Information

Patent NumberUS 11,857,267
TitleSystem and method for navigation
Assignee(s)Medtronic Navigation, Inc.