Radio Frequency Sensing for Agricultural and Livestock Applications

Publication ID: 24-11857300_0002_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Radio Frequency Sensing for Agricultural and Livestock Applications,” Published Technical Disclosure No. 24-11857300_0002_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857300_0002_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. 11,857,300.

Summary of the Inventive Concept

The inventive concept applies radio frequency sensing technology to agricultural and livestock monitoring, enabling real-time crop health assessment, water stress detection, and livestock health monitoring.

Background and Problem Solved

The original patent focused on physiological motion sensing for sleep monitoring. However, its limitations in sensor operation and interference mitigation can be leveraged to address pressing issues in agriculture and livestock management. Current methods for crop health monitoring, water stress detection, and livestock health assessment are often time-consuming, labor-intensive, and inaccurate. The inventive concept solves these problems by utilizing radio frequency sensing to provide accurate, real-time data for informed decision-making.

Detailed Description of the Inventive Concept

The inventive concept comprises a system of radio frequency sensors that emit pulses and receive reflected signals indicative of crop moisture levels, water absorption rates, or animal movement patterns. The sensors can be configured to operate in various modes, including continuous wave or pulse mode, to accommodate different application requirements. The system can be integrated with machine learning algorithms to analyze the reflected signals and provide actionable insights for farmers, agronomists, and livestock managers.

Novelty and Inventive Step

The inventive concept's novelty lies in its application of radio frequency sensing technology to agricultural and livestock monitoring, which is distinct from the original patent's focus on physiological motion sensing. The inventive step is in the adaptation of the sensor technology to address specific challenges in these new fields, including crop health monitoring, water stress detection, and livestock health assessment.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different radio frequency frequencies, sensor configurations, or data analysis techniques. For example, the system could be adapted for use in greenhouses, vertical farming, or precision agriculture. Variations could also include the integration of additional sensors, such as temperature or humidity sensors, to provide a more comprehensive monitoring system.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the agricultural and livestock industries, where accurate and real-time monitoring can improve crop yields, reduce water consumption, and enhance animal welfare. The market for agricultural monitoring systems is projected to grow significantly in the coming years, driven by increasing demand for precision agriculture and sustainable farming practices.

Field of Art

Radio frequency sensing technologies, specifically sensor systems for motion and signal detection in proximity-based monitoring applications

Person of Ordinary Skill (PHOSITA) Profile

An electrical engineer with expertise in RF sensor design, signal processing, wireless communication protocols, and sensor integration across domains like medical, agricultural, and environmental monitoring systems

Obviousness Rationale

A PHOSITA would recognize that the fundamental radio frequency pulse emission and signal reflection techniques disclosed in the source patent are readily adaptable to alternative monitoring domains like agriculture and livestock management. The core sensing methodology remains consistent, with only contextual modifications to sensor configuration and signal interpretation. The technical principles of range-gated pulse generation, signal synchronization, and multi-sensor coordination are directly transferable between physiological and agricultural monitoring contexts.

Obvious Combinations & Variations

Source Patent Element
Radio frequency transmitter configured for physiological motion sensing
PTD Variation
Repurposing RF transmitter for crop moisture and health monitoring
Obviousness Reasoning
Predictable extension of existing sensor technology to a related sensing domain with known signal processing techniques
Source Patent Element
Synchronized multi-sensor communication protocols
PTD Variation
Coordinated sensor networks for agricultural field monitoring
Obviousness Reasoning
Known technique of extending sensor communication strategies across different application domains with minimal technical modification
Source Patent Element
Pulse-based radio frequency signal emission
PTD Variation
Adapting pulse characteristics to detect water stress and crop conditions
Obviousness Reasoning
Routine engineering design choice involving parameter optimization for specific sensing requirements
Source Patent Element
Motion detection using reflected radio frequency signals
PTD Variation
Detecting livestock movement and health indicators
Obviousness Reasoning
Obvious application of existing signal analysis techniques to an analogous biological monitoring context
35 U.S.C. § 103 Summary: Based on US Patent 11857300's disclosure of radio frequency sensing methodologies, the present publication demonstrates that a person having ordinary skill in the art would find the agricultural and livestock monitoring sensor variations to be obvious extensions of existing technological principles, thereby rendering potential claims in this domain anticipated and non-patentable under standard obviousness analysis.

Original Patent Information

Patent NumberUS 11,857,300
TitleMulti sensor radio frequency detection
Assignee(s)ResMed Sensor Technologies Limited