Presentation | 2011-02-24 An Adaptive Access Control Technique for Making Maximum Use of Satellite Resources Katsuya NAKAHIRA, Kiyoshi KOBAYASHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper proposes a new technique for applying the propagation variation condition of mobile satellite earth stations to channel control. It is based on adaptive multi-carrier channel allocation (AMCA) that adjusts a modulation method carrier-by-carrier to flexibly utilize the satellite bandwidth and power (satellite resources) simultaneously. Since the proposed technique controls transmission power and re-allocates AMCA channels in accordance with the earth station's propagation gain, it enables each of the channel resources needed for communication between earth stations to be maintained at a minimum level. Simulation evaluation shows that the proposed technique utilizes satellite resources more efficiently than a conventional method that fixes transmission power for all earth stations. As a result, it enhances the system capacity by about 60%. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Satellite communication / Channel allocation / Propagation variation / Adaptive modulation / Multi-carrier |
Paper # | SAT2010-77 |
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Committee | SAT |
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Conference Date | 2011/2/17(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Satellite Telecommunications (SAT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | An Adaptive Access Control Technique for Making Maximum Use of Satellite Resources |
Sub Title (in English) | |
Keyword(1) | Satellite communication |
Keyword(2) | Channel allocation |
Keyword(3) | Propagation variation |
Keyword(4) | Adaptive modulation |
Keyword(5) | Multi-carrier |
1st Author's Name | Katsuya NAKAHIRA |
1st Author's Affiliation | NTT Access Network Service Systems Laboratories, NTT Corporation() |
2nd Author's Name | Kiyoshi KOBAYASHI |
2nd Author's Affiliation | NTT Access Network Service Systems Laboratories, NTT Corporation |
Date | 2011-02-24 |
Paper # | SAT2010-77 |
Volume (vol) | vol.110 |
Number (no) | 426 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |