Presentation 2004/7/8
Evaluation of effectiveness of link adaptation in channel search to guarantee Quality of Service of real-time data transmission in Wireless Local Area
Tomoya TANDAI, Tomoko ADACHI, Kiyoshi TOSHIMITSU,
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Abstract(in English) In this manuscript, effectiveness of link adaptation combined with the channel search scheduling scheme is evaluated. The proposed scheduling scheme is as Access-Point (AP) transmits burst real-time data to STAs in slid order cyclically in every Service Interval (SI), and purpose of the scheduling is avoiding interference to guarantee Quality of Service (QoS) of high quality real-time data transmission in IEEE802.11 wireless LAN. In the proposed method, AP controls data transmission rates based on channel information between AP and Station (STA), and selecting the highest data transmission rate maintaining QoS of real-time data enables STAs to search other channels for longer duration. The throughput of SDTV video streaming over HCCA in the IEEE802.11e and the detection probability of other BSS packets are evaluated by computer simulation, and effectiveness of the proposed method is shown.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IEEE802.11 / IEEE802.11e / IEEE802.11h / link adaptation / real-time data / QoS / scheduling / channel measurement
Paper # NS2004-58,RCS2004-94
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Committee RCS
Conference Date 2004/7/8(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) Evaluation of effectiveness of link adaptation in channel search to guarantee Quality of Service of real-time data transmission in Wireless Local Area
Sub Title (in English)
Keyword(1) IEEE802.11
Keyword(2) IEEE802.11e
Keyword(3) IEEE802.11h
Keyword(4) link adaptation
Keyword(5) real-time data
Keyword(6) QoS
Keyword(7) scheduling
Keyword(8) channel measurement
1st Author's Name Tomoya TANDAI
1st Author's Affiliation Corporate R&D Center, Toshiba Corporation()
2nd Author's Name Tomoko ADACHI
2nd Author's Affiliation Corporate R&D Center, Toshiba Corporation
3rd Author's Name Kiyoshi TOSHIMITSU
3rd Author's Affiliation Corporate R&D Center, Toshiba Corporation
Date 2004/7/8
Paper # NS2004-58,RCS2004-94
Volume (vol) vol.104
Number (no) 185
Page pp.pp.-
#Pages 6
Date of Issue