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Conference Paper Advanced Broadband Communication-Broadcasting Convergence Satellite
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Authors
J. W. Park, J. H. Kim, D. S. Ahn
Issue Date
2010-09
Citation
International Astronautical Congress (IAC) 2010, pp.1-3
Language
English
Type
Conference Paper
Abstract
Soon there will be no difference between ground mobile communication and satellite mobile communication according to the advanced satellite technologies including very large unfurlable antenna. Also Ka-band satellite communication and broadcasting will bring the new services such as 3D realistic video services. More accurate and more various IT system will require more accurate time sync and position information. Maximum solar activities can affect all of terrestrial system including ubiquitous wireless communication system. All of these services could be available by only one large space system. The suggested spacecraft has 6 different payload including S-band mobile payload for hybrid satellite and terrestrial services, satellite DMB payload, Ka-band wideband communication and broadcasting payload, L-band satellite navigation payload and space environment payload. In this paper we will show how these payloads can corporate in one satellite and what kind of ground systems will be needed and what kind of new technologies will be used and how this system can be managed.
KSP Keywords
Broadband communication, IT systems, Ka-band Satellite communication, L-band, Large space, Position information, S-Band, Satellite and terrestrial, Satellite navigation, Solar activity, Space environment