92:. The ability to avoid the double-hop to the Earth station can reduce latency, which is approximately 250 ms for GEO satellites. Latency reduction is a key driver for increased use of real-time applications, including video teleconferencing, over satellites.
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can increase throughput, reduce latency, and enable flexible bandwidth-on-demand real-time applications between users in different geographic regions that do not have easy access to fiber networks.
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used the JCTD to evaluate the reduced latency, improved throughput and increased flexibility provided by the Space Router.
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114:, a method to add multiple non-core components to satellite to reduce the cost of launching the components into orbit.
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can also reduce satellite transponder costs. Routing IP traffic natively on the satellite with the router's built-in
166:, E. Cuevas, H. Esiely-Barrera, H. Warren Kim and Z. Tang, Johns Hopkins APL Technical Digest, vol. 30 no. 2, 2011.
88:, and other IP applications to directly communicate without having to double-hop data to and from an intermediate
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Assessment of the
Internet Protocol Routing in Space - Joint Capability Technical Demonstration
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by way of a JCTD (Joint
Capabilities Technology Demonstration). The Space Router runs
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for satellite and related spacecraft. It was a follow-on from Cisco's earlier
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computer network traffic on board the satellite, which enabled users of Web,
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69:(Internetworking Operating System) software and also contains an onboard
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49:. The Cisco Space Router was launched to geostationary orbit on board
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132:"Cisco's Space Router Successfully Operates in Orbit"
212:, Michael Armstrong-Smith, Space Newsfeed, May 2011.
177:"Hosted Payload Discussion Moving into Mainstream"
80:The Space Router provided the ability to route
61:, in November 2009. IRIS was evaluated by the
8:
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95:The avoidance of the double-hop to the
73:running satellite modem waveforms. The
216:IRIS information, papers and documents
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210:Will IRIS change the space business
75:United States Department of Defense
63:United States Department of Defense
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227:Intelsat General material on IRIS
232:SS Loral material on Intelsat-14
138:. Cisco Systems. 18 January 2010
27:(IRIS) was a program to build a
53:(IS-14), a spacecraft built by
221:Cisco Systems material on IRIS
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183:. 1 June 2011. Archived from
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252:Satellite Internet access
25:Internet Routing in Space
110:IRIS is an example of a
57:for satellite operator
105:software-defined radio
71:Software-defined radio
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257:Spacecraft components
103:Software and onboard
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187:on 30 September 2011
43:CLEO router in space
55:Space Systems/Loral
223:(no longer online)
162:2015-12-20 at the
29:radiation-tolerant
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82:Internet Protocol
20:IRIS Space Router
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189:. Retrieved
185:the original
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140:. Retrieved
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51:Intelsat 14
37:created by
241:Categories
118:References
191:22 August
142:22 August
101:Cisco IOS
67:Cisco IOS
160:Archived
59:Intelsat
45:on the
35:router
193:2013
144:2013
86:VoIP
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179:.
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32:IP
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