this report for identification only. This usage does not constitute an official endorsement, eith... more this report for identification only. This usage does not constitute an official endorsement, either expressed or implied, by the National Aeronautics and Space Administration. This report contains preliminary findings, subject to revision as analysis proceeds. NASA/TM1999-209272 i Contents Contents __________________________________________________________________ i Executive Summary ________________________________________________________ 1
This paper describes network-centric operations, where a virtual mission operations center autono... more This paper describes network-centric operations, where a virtual mission operations center autonomously receives sensor triggers, and schedules space and ground assets using Internet-based technologies and service-oriented architectures.
The combination of the CLEO and VMOC initiatives together provides a framework to define, test, a... more The combination of the CLEO and VMOC initiatives together provides a framework to define, test, and field a 'system of systems' based on the Internet Protocol (IP), capable of supporting secure distributed mission operations of IP-based platforms and sensors.
This sender-based TFRC is shown to share the bottleneck-bandwidth fairly under various network co... more This sender-based TFRC is shown to share the bottleneck-bandwidth fairly under various network conditions, allowing Saratoga to be adapted for shared links or for the congested Internet, while still supporting the asymmetric environments that Saratoga was originally developed for.
We examine how Saratoga can be adapted to serve as an efficient convergence layer for Delay-Toler... more We examine how Saratoga can be adapted to serve as an efficient convergence layer for Delay-Tolerant Networking (DTN), by transferring DTN bundles as well as files.
International Journal of Satellite Communications and Networking, Sep 1, 2010
We describe the first use from space of the Bundle Protocol for Delay-Tolerant Networking (DTN), ... more We describe the first use from space of the Bundle Protocol for Delay-Tolerant Networking (DTN), and lessons learned from experiments made and experience gained with this protocol.
NASA Earth Science Technology Conference (ESTC), Jun 2008
This paper describes the first DTN bundle protocol testing from space, using the United Kingdom D... more This paper describes the first DTN bundle protocol testing from space, using the United Kingdom Disaster Monitoring Constellation (UK-DMC) satellite in Low Earth Orbit (LEO).
After a year of testing and demonstrating a Cisco mobile access router intended for terrestrial u... more After a year of testing and demonstrating a Cisco mobile access router intended for terrestrial use onboard the low-Earth-orbiting UK-DMC satellite as part of a larger merged ground/space IP-based internetwork, we reflect on and discuss the benefits and drawbacks of integration and standards reuse for small satellite missions.
this report for identification only. This usage does not constitute an official endorsement, eith... more this report for identification only. This usage does not constitute an official endorsement, either expressed or implied, by the National Aeronautics and Space Administration. This report contains preliminary findings, subject to revision as analysis proceeds. NASA/TM1999-209272 i Contents Contents __________________________________________________________________ i Executive Summary ________________________________________________________ 1
This paper describes network-centric operations, where a virtual mission operations center autono... more This paper describes network-centric operations, where a virtual mission operations center autonomously receives sensor triggers, and schedules space and ground assets using Internet-based technologies and service-oriented architectures.
The combination of the CLEO and VMOC initiatives together provides a framework to define, test, a... more The combination of the CLEO and VMOC initiatives together provides a framework to define, test, and field a 'system of systems' based on the Internet Protocol (IP), capable of supporting secure distributed mission operations of IP-based platforms and sensors.
This sender-based TFRC is shown to share the bottleneck-bandwidth fairly under various network co... more This sender-based TFRC is shown to share the bottleneck-bandwidth fairly under various network conditions, allowing Saratoga to be adapted for shared links or for the congested Internet, while still supporting the asymmetric environments that Saratoga was originally developed for.
We examine how Saratoga can be adapted to serve as an efficient convergence layer for Delay-Toler... more We examine how Saratoga can be adapted to serve as an efficient convergence layer for Delay-Tolerant Networking (DTN), by transferring DTN bundles as well as files.
International Journal of Satellite Communications and Networking, Sep 1, 2010
We describe the first use from space of the Bundle Protocol for Delay-Tolerant Networking (DTN), ... more We describe the first use from space of the Bundle Protocol for Delay-Tolerant Networking (DTN), and lessons learned from experiments made and experience gained with this protocol.
NASA Earth Science Technology Conference (ESTC), Jun 2008
This paper describes the first DTN bundle protocol testing from space, using the United Kingdom D... more This paper describes the first DTN bundle protocol testing from space, using the United Kingdom Disaster Monitoring Constellation (UK-DMC) satellite in Low Earth Orbit (LEO).
After a year of testing and demonstrating a Cisco mobile access router intended for terrestrial u... more After a year of testing and demonstrating a Cisco mobile access router intended for terrestrial use onboard the low-Earth-orbiting UK-DMC satellite as part of a larger merged ground/space IP-based internetwork, we reflect on and discuss the benefits and drawbacks of integration and standards reuse for small satellite missions.
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Papers by Will Ivancic