Invention Title:

SYSTEMS AND METHODS FOR EXTRATERRESTRIAL STREAMING

Publication number:

US20240187658

Publication date:
Section:

Electricity

Class:

H04N21/2187

Inventors:

Applicant:

Drawings (4 of 8)

Smart overview of the Invention

A network of orbiting satellites forms a distributed system designed to deliver live video streams from various locations in space to Earth. Each satellite acts as a node within this network, allowing for low latency streaming from cameras mounted on spacecraft, other satellites, or planetary surfaces. The choice of communication technology, particularly optical methods like laser communication, significantly influences the latency experienced by users on Earth. This system is capable of supporting millions of concurrent viewers with near real-time latency.

Network Configuration

The system employs a cluster of nodes in space, which can include satellites and space probes connected through advanced communication channels. The cluster can be managed centrally or operate in a decentralized manner, adapting as nodes move in space. Centralized management is effective for nearby publishers and subscribers, while decentralized management is beneficial for distant nodes, ensuring robust operation regardless of distances.

Data Transport Capabilities

Utilizing laser-based communication, the system ensures very low latency for live streams. The speed of light and the distances between nodes are key factors affecting communication efficiency. Beyond live video streams, this network can transport various types of data, enhancing scientific research and operational capabilities for entities involved in space exploration.

Monitoring and Access Control

The system can incorporate encryption and authentication measures to restrict access to certain streams. It also allows for automatic monitoring of spacecraft conditions through sensors. If anomalies are detected, alerts can be sent to ground crews or astronauts, and relevant data can be streamed through the network as needed. On-demand access to live streams is also possible for interested users.

Node Functionality and Coordination

The system consists of origin nodes that provide data streams, relay nodes that transmit data between origin and edge nodes, and edge nodes that connect to terrestrial networks. Each node communicates optically when in line of sight with others. The configuration adapts dynamically based on line-of-sight conditions and potential obstacles such as planetary bodies or space debris. A centralized database aids in managing node locations and optimizing communication pathways.