Presentation 2016-03-03
A Network Coding Based Retransmission Scheme for Multicast Communication in High-Speed Wireless LANs
Chun-Xiang Chen, Tomoyo Moriyama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) With the development of wireless communication technology, wireless LAN has been widely used for the transmission of multicast communication. To improve the quality of multicast communication for the applications such as delivery of video steaming with high resolution, this paper presents a network coding based retransmission scheme as the extension of the IEEE 802.11 DCF protocol. In this scheme, the multicast transmitter composes a packet by XORing two packets which need to be retransmitted during the retransmission phase, and sends it to the multicast group. The receiver extracts the loss packet from the encoded packet by XORing it with the packets which have been received correctly. The performances of the scheme, in terms of the reception ratio of the data packet and the average delay of packets at each receiver, are evaluated by computer simulation and the effectiveness are clarified by comparing them with the existing schemes.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless LAN / Multicast / Network coding / XOR encoding
Paper # IN2015-118
Date of Issue 2016-02-25 (IN)

Conference Information
Committee NS / IN
Conference Date 2016/3/3(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Phoenix Seagaia Resort
Topics (in Japanese) (See Japanese page)
Topics (in English) General
Chair Atsushi Hiramatsu(NTT-AT) / Hidetsugu Kobayashi(NTT)
Vice Chair Hideki Tode(Osaka Pref. Univ.) / Katsunori Yamaoka(Tokyo Inst. of Tech.)
Secretary Hideki Tode(Univ. of Fukui) / Katsunori Yamaoka(NTT)
Assistant Shohei Kamamura(NTT) / Yuichi Sudo(NTT) / Kunitake Kaneko(Keio Univ.)

Paper Information
Registration To Technical Committee on Network Systems / Technical Committee on Information Networks
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Network Coding Based Retransmission Scheme for Multicast Communication in High-Speed Wireless LANs
Sub Title (in English)
Keyword(1) Wireless LAN
Keyword(2) Multicast
Keyword(3) Network coding
Keyword(4) XOR encoding
1st Author's Name Chun-Xiang Chen
1st Author's Affiliation Prefectural University of Hiroshima(Pref. Univ. of Hiroshima)
2nd Author's Name Tomoyo Moriyama
2nd Author's Affiliation Prefectural University of Hiroshima(Pref. Univ. of Hiroshima)
Date 2016-03-03
Paper # IN2015-118
Volume (vol) vol.115
Number (no) IN-484
Page pp.pp.61-64(IN),
#Pages 4
Date of Issue 2016-02-25 (IN)