A system for wireless transmission of power and data through terrestrial environments using non-linear electric waves

This technology wirelessly transmits power and data through the ground using special electrical pulses between buried electrodes, enabling long-range, efficient, and robust energy delivery without cables or line-of-sight, ideal for remote sensors, vehicles, and geothermal systems.

Background

Wireless power transfer (WPT) is a rapidly evolving field that seeks to eliminate the need for physical wiring in delivering electrical energy to devices over distance. Traditional WPT technologies, such as inductive or resonant coupling, primarily rely on electromagnetic (EM) waves propagating through air or along surfaces. These approaches are widely used for applications like charging consumer electronics, electric vehicles, and powering remote sensors. However, their effectiveness is often limited by the rapid attenuation of EM waves, especially over longer distances or when obstacles are present. The growing demand for reliable, long-range, and maintenance-free power delivery in remote, underground, or obstructed environments—such as for agricultural sensors, infrastructure monitoring, or off-grid installations—highlights the need for new solutions that can overcome the inherent limitations of conventional wireless power systems.

Current wireless power transfer methods face significant challenges that hinder their broader adoption in terrestrial and subterranean applications. EM-based systems typically require line-of-sight between transmitter and receiver, and their efficiency drops sharply with distance due to the inverse-square law and environmental absorption. These systems are also highly susceptible to interference from weather, terrain, and man-made structures, making them unreliable in many real-world scenarios. Moreover, the installation of buried cables for power delivery is costly, labor-intensive, and prone to damage or degradation over time. Alternative approaches, such as using high-frequency surface waves or radio-frequency (RF) transmission, still suffer from rapid signal loss in lossy media like soil or rock, and may pose safety concerns for living organisms. As a result, there is a critical need for a robust, efficient, and safe method to transmit power and data through the Earth itself, bypassing the limitations of air-based EM wave propagation and traditional wired infrastructure.

Technology

This technology enables wireless transmission of electrical power and data through the Earth’s subsurface by generating and detecting soliton-like non-linear electric waves. The system consists of a transmitter and a receiver, each equipped with electrodes strategically placed at and below the surface—typically at depths of 30–90 meters—within bore wells that may be filled with conductive materials such as bentonite clay. The transmitter applies strong current impulses between its electrodes, leveraging the Earth’s natural dispersion and non-linear properties to create stable, soliton-like pulses that travel through soil or rock with minimal attenuation. The receiver, constructed with a similar electrode arrangement, detects these pulses at significant distances, enabling long-range wireless power and data transfer. Advanced configurations may incorporate resonant antennas to enhance energy transfer efficiency and allow integration with geothermal systems, while the system’s design supports multiple transmitters and receivers for distributed applications.

This approach is highly differentiated from conventional wireless power transfer methods, which rely on electromagnetic waves that attenuate rapidly, require line-of-sight, and are susceptible to environmental interference. By harnessing the Earth’s unique electrical characteristics, the system achieves robust, long-distance transmission that is not only resilient to obstacles and environmental variability but also safe for living beings, as most energy propagates underground. The soliton-like pulses maintain their shape and amplitude over extended ranges, a property not found in traditional EM wave-based systems. Furthermore, the technology is adaptable to various power sources, can harvest ambient telluric currents, and is suitable for integration with renewable and geothermal infrastructure, making it a versatile solution for powering remote sensors, charging vehicles, and supporting distributed energy networks in challenging environments.

Benefits

  • Enables long-range wireless power and data transmission through the Earth without requiring line-of-sight.
  • Maintains signal shape and amplitude over long distances with minimal attenuation using soliton-like non-linear waves.
  • Robust against environmental interference and obstacles, ensuring reliable operation in varied terrains.
  • Safe for living beings as most energy propagates underground, minimizing exposure risks.
  • Supports multiple receivers and transmitters, allowing simultaneous powering of various remote devices.
  • Integrates with renewable energy sources and geothermal systems for efficient off-grid power solutions.
  • Optimized electrode configurations reduce impedance and maximize current amplitude for effective transmission.
  • Advanced resonant antenna designs enhance energy transfer efficiency and enable complex waveform generation.

Applications

  • Wireless charging of electric vehicles
  • Powering remote sensors and devices
  • Integration with geothermal heat systems
  • Wireless power for agricultural equipment
  • Off-grid infrastructure energy delivery

Additional info

This system transmits electrical signals through terrestrial bodies by generating electric non-linear waves, specifically soliton-like pulses. A transmitter applies strong current impulses between electrodes placed at 30-90 meter depths. These pulses propagate through the ground, maintaining shape and amplitude over long distances with minimal attenuation, detected by a spaced-apart receiver. Optimal operation occurs at 1-50 kHz frequencies.