# How a Drone Flies Ahead of a Moving Ground or Water Vehicle > This patent describes a method where an unmanned aerial vehicle (UAV) flies ahead of a mobile base station, like a boat or ground vehicle, by predicting the base station's future path and scouting the area in advance. - **Patent:** US 20180321681 - **Original title:** Leading drone method - **Owner:** Pinnacle Vista - **Status:** Active - **Times cited:** 12 - **Field:** consumer_electronics, software, telecommunications, automotive, aerospace ## What it does This patent details a method for a 'leading drone' to move ahead of a 'base station' that travels on ground or water. The drone first identifies the moving base station and then determines where the base station will go in the future, creating a 'base station path' (Claim 1). The drone then figures out its own 'drone path' relative to the base station's path and flies along it *before* the base station arrives (Claim 1). For example, a boat could use a drone to fly ahead, collecting sensor data along the boat's planned route to map the seabed or identify obstacles (Claim 4). The drone's path is at a different altitude than the base station's path (Claim 1). ## What it does NOT cover - Does not cover a drone that simply follows behind or stays alongside the base station. - Does not cover a base station that is stationary or travels in the air, such as another drone or an airplane. - Does not cover a leading drone that is not an unmanned aerial vehicle (UAV). - Does not cover scenarios where the drone and the base station travel at the same altitude. - Does not cover a drone that does not determine a future location or path for the base station. ## The clever bit The novelty lies in the drone actively anticipating and moving along a path *ahead* of a mobile base station, rather than merely following it. This allows for proactive data collection and task performance, providing a forward-looking perspective. ## Real-world examples 1. Autonomous maritime vessels using drones for ahead-of-ship reconnaissance 2. Ground-based robotic vehicles deploying drones to scout terrain 3. Search and rescue operations using drones to survey areas before ground teams arrive 4. Logistics operations where drones map routes for autonomous delivery vehicles ## Why it matters This method is significant for autonomous reconnaissance and logistics. It allows a mobile platform to gain advance information about its route, improving safety and efficiency. This could be crucial for operations in unknown or hazardous environments, enabling better decision-making before the main vehicle enters an area. ## Frequently asked questions ### What does How a Drone Flies Ahead of a Moving Ground or Water Vehicle cover? This patent describes a method where an unmanned aerial vehicle (UAV) flies ahead of a mobile base station, like a boat or ground vehicle, by predicting the base station's future path and scouting the area in advance. ### Who owns patent US 20180321681? This patent is owned by Pinnacle Vista. ### When does this patent expire? This patent is expected to expire on May 5, 2037, when the invention enters the public domain. ### What is patent US 20180321681 cited by? This patent has been cited by 12 later patents that build on its ideas. ### What problem does this patent solve? This method is significant for autonomous reconnaissance and logistics. It allows a mobile platform to gain advance information about its route, improving safety and efficiency. This could be crucial for operations in unknown or hazardous environments, enabling better decision-making before the main vehicle enters an area. ### What does this patent NOT cover? Does not cover a drone that simply follows behind or stays alongside the base station. **Full plain-English explainer:** https://patentbrief.org/patent/us/20180321681/leading-drone-method **Original patent:** https://patents.google.com/patent/US20180321681 --- _Source: PatentBrief — https://patentbrief.org. Patent facts are from public records; the plain-English explanation is PatentBrief's._ ## Related patents Semantically similar inventions in the PatentBrief corpus: - [How a Drone Can Fly Ahead of a Moving Vehicle](https://patentbrief.org/patent/us/10133281/leading-drone-system) — This patent describes a system where a drone flies a non-linear path, deliberately spaced from a moving ground or water vehicle, using the vehicle's future path information to stay ahead or in a specific relative position. - [How a Boat Guides Air and Underwater Drones for Data Collection](https://patentbrief.org/patent/us/10317904/underwater-leading-drone-system) — This patent describes a system where a watercraft follows a planned route, guiding an aerial drone that stays a fixed distance ahead, which in turn tows a tethered underwater drone to collect combined air and sea data. - [How a Drone Automatically Films a Moving Car Like a Movie Crew](https://patentbrief.org/patent/us/11490056/drone-system-and-method-of-capturing-image-of-vehicle-by-drone) — This patent describes a system where a drone automatically films a moving vehicle by receiving real-time vehicle data, predicting its future path, and then flying a pre-planned "movie script" of camera shots relative to the car. - [How Autonomous Air Taxis Use Hand Gestures and 3D Mapping](https://patentbrief.org/patent/us/11513606/universal-control) — A system for operating air taxis that uses hand gestures for control and crowd-sourced 3D mapping to navigate urban environments. - [How Delivery Drones Self-Calibrate and Pass Safety Checks Before Takeoff](https://patentbrief.org/patent/us/11858662/starlink-aviation) — A system for automated drone maintenance stations that check if a drone is safe to fly by verifying its GPS, weight, and physical condition without human help.