Presentation 2011-06-23
A Proposal of Power-Saving Scheme for Wireless Access Networks with Access-Point Sharing
Riichiro NAGAREDA, Akio HASEGAWA, Tatsuo SHIBATA, Sadao OBANA,
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Abstract(in English) When many access points (APs) with overlapped coverage are placed and shared by many user terminals (UTs), power consumption of APs would be wasteful if a small number of UTs are connected to each AP. To solve this problem, a controller is placed in the network and turns off overlapped APs. A power-saving scheme defines a set of closely placed APs as a cluster, and turns off all APs except one in the cluster. However, when the density of APs is relatively small, it is difficult to turn off many APs without coverage degradation. This paper proposes an improved power-saving scheme which generates clusters and turns off some of them if their coverage areas are covered by neighbor clusters. This paper also clarifies the superiority of the proposed scheme by computer simulations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless Access Network / Wireless LAN / Access Point / Power Saving
Paper # RCS2011-37
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Committee RCS
Conference Date 2011/6/16(1days)
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Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Proposal of Power-Saving Scheme for Wireless Access Networks with Access-Point Sharing
Sub Title (in English)
Keyword(1) Wireless Access Network
Keyword(2) Wireless LAN
Keyword(3) Access Point
Keyword(4) Power Saving
1st Author's Name Riichiro NAGAREDA
1st Author's Affiliation Advanced Telecommunications Research Institute International()
2nd Author's Name Akio HASEGAWA
2nd Author's Affiliation Advanced Telecommunications Research Institute International
3rd Author's Name Tatsuo SHIBATA
3rd Author's Affiliation Advanced Telecommunications Research Institute International
4th Author's Name Sadao OBANA
4th Author's Affiliation Advanced Telecommunications Research Institute International
Date 2011-06-23
Paper # RCS2011-37
Volume (vol) vol.111
Number (no) 94
Page pp.pp.-
#Pages 6
Date of Issue