24/7 Space News
SPACEMART
Making Satellite-Based Real-Time Data Processing a Global Reality
illustration only
Making Satellite-Based Real-Time Data Processing a Global Reality
by Riko Seibo
Tokyo, Japan (SPX) May 19, 2025

As low Earth orbit (LEO) satellite constellations rapidly expand, their role is evolving from passive communication relays to sophisticated processing hubs capable of real-time data analysis. This shift is set to transform industries from disaster monitoring to smart agriculture, but it also introduces the complex challenge of managing computing and communication resources within constantly changing networks.

"LEO satellite networks move at high speeds and experience constant changes in connectivity," explained Dr Xiong Zehui, Assistant Professor at the Singapore University of Technology and Design (SUTD). "Scheduling strategies must not only deal with these changes in real time but also jointly balance computing and communication resources. It's a far more complex problem than traditional satellite management."

To address this, Xiong and his team developed two graph-based algorithms to enhance real-time computing in space. Their research paper, "Enabling real-time computing and transmission services in large-scale LEO satellite networks," presents these innovative methods, both designed to optimize task scheduling based on the unique dynamics of satellite networks.

The first approach, the k-shortest path-based (KSP) method, focuses on quickly identifying communication routes that meet data transmission needs while ensuring sufficient computing power is available along these paths. In contrast, the computing-aware shortest path (CASP) method prioritizes finding satellites with the necessary processing capabilities before selecting the most efficient data paths, allowing for more flexibility in routing.

"Both methods are designed to be practical and adaptable to real-world satellite constellations," noted Xiong. "KSP tends to excel when computing resources are abundant but communication links are tight, while CASP is ideal for networks where processing power is the bottleneck."

Simulations using the Starlink network, the world's largest satellite system, demonstrated that these algorithms could significantly reduce latency and improve network resilience even in resource-constrained environments. This breakthrough could enable a host of critical applications, from faster disaster response to real-time global logistics management.

"Many emerging services, such as remote sensing or smart farming, require satellites to collect data, process it and deliver actionable information within seconds," added Xiong. "The services are pretty demanding, but our methods can help turn that vision into reality, benefiting industries, governments and communities worldwide."

Looking forward, the team aims to extend their algorithms for collaborative multi-satellite computing and integrate machine learning to further enhance resource management, aligning their work with future 6G standards in satellite communications.

Research Report:Enabling Real-time Computing and Transmission Services in Large-Scale LEO Satellite Networks

Related Links
Singapore University of Technology and Design
The latest information about the Commercial Satellite Industry

Subscribe Free To Our Daily Newsletters
Tweet

RELATED CONTENT
The following news reports may link to other Space Media Network websites.
SPACEMART
Elon Musk new interest after space satellites: Stake
Los Angeles CA (SPX) May 05, 2025
Casinos are nothing new; in fact, they've existed for millennia in China, as well as in Venice roughly four centuries ago. Games of chance have been a preferred form of entertainment for people from many cultures since the dawn of time, and they remain a popular hobby nowadays. However, many things have changed over the years. While in the past, casinos were also accessible to the very wealthy, they are now open to people from all walks of life. They are also not only located in brick-and-mortar locatio ... read more

SPACEMART
NASA's Voyager 1 Revives Backup Thrusters Before Command Pause

3D Printing Technologies Pave the Way for Moon and Mars Construction

Seeking something new, Airbnb CEO promises 'perfect concierge'

Axiom advances space health tech and cancer studies with Ax 4 mission

SPACEMART
Chinese Company Conducts Fifth Sea-Based Rocket Launch

Kazakhstan denies reports Russia to leave Baikonur spaceport

China completes testing of powerful reusable liquid rocket engine

SpaceX sends up more Starlink satellites

SPACEMART
What Martian Craters Reveal About Subsurface Composition

Europa Clipper Conducts Critical Mars Flyby for Instrument Calibration

Martian Atmosphere Enables Advanced In-Situ Thermoelectric Power Generation

Martian Seismic Data Suggests Potential Liquid Water Reserves at Depth

SPACEMART
China Establishes UN-SPIDER Regional Support Office at Wuhan University

Tiangong returns largest sample set yet for biological and materials science research

Space is a place to found a community not a colony

China's Shenzhou-19 astronauts return to Earth

SPACEMART
China's Satellite Navigation Industry Reaches $79.9 Billion in 2024

Making Satellite-Based Real-Time Data Processing a Global Reality

Intelsat and Cubic3 Advance Vehicle Connectivity with Successful Satellite Integration Test

European Space Agency and Indian Space Research Organisation Expand Human Spaceflight Collaboration

SPACEMART
Advanced 3D Satellite Component Layout Optimization Method Developed by Beijing Researchers

Deploying a practical solution to space debris

HEO and BAE Systems Forge Partnership for Advanced Space Data Analysis

'Fortnite' unavailable on Apple devices worldwide

SPACEMART
Tracing ancient cyanobacteria reveals early origins of circadian clocks

Twin Star Systems May Hold Key to Planet Formation Insights

NASA Cleanroom Microbes Reveal Survival Strategies for Space and Biotech

Plato nears final camera installation for exoplanet hunt

SPACEMART
Juno reveals subsurface secrets of Jupiter and Io

Planetary Alignment Provides NASA Rare Opportunity to Study Uranus

On Jupiter, it's mushballs all the way down

20 years of Hubble data reveals evolving weather patterns on Uranus

Subscribe Free To Our Daily Newsletters




The content herein, unless otherwise known to be public domain, are Copyright 1995-2024 - Space Media Network. All websites are published in Australia and are solely subject to Australian law and governed by Fair Use principals for news reporting and research purposes. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA news reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. All articles labeled "by Staff Writers" include reports supplied to Space Media Network by industry news wires, PR agencies, corporate press officers and the like. Such articles are individually curated and edited by Space Media Network staff on the basis of the report's information value to our industry and professional readership. Advertising does not imply endorsement, agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. General Data Protection Regulation (GDPR) Statement Our advertisers use various cookies and the like to deliver the best ad banner available at one time. All network advertising suppliers have GDPR policies (Legitimate Interest) that conform with EU regulations for data collection. By using our websites you consent to cookie based advertising. If you do not agree with this then you must stop using the websites from May 25, 2018. Privacy Statement. Additional information can be found here at About Us.