Presentation | 2014-01-24 Improvement of Decoding Performance for Network and Multi-route Coding in Wireless Mesh Networks Yuki SUGAO, Hiraku OKADA, Kentaro KOBAYASHI, Masaaki KATAYAMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In wireless mesh networks, flooding causes a broadcast storm problem. Random network coding can mitigate the effect of the broadcast storm problem in wireless mesh networks. However, it cannot correct bit errors, and it should forward more and more packets to recover bit errors. On the other hand, multi-route coding was proposed to reduce bit errors on wireless channels in wireless mesh networks. This coding scheme can obtain a coding and diversity gain by transmitting multiple coded packets on multiple routes. This paper proposes a decoding scheme for network and multi-route coding to improve the packet error rate. In this scheme, a receiving node calculates likelihood of information sequence based on route characteristic, and uses this likelihood as the input of decoder for multi-route coding. As a result of simulation, the proposed decoding scheme can improve the packet error rate. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | wireless mesh network / broadcast / flooding / random network coding / multi-route coding |
Paper # | ASN2013-138 |
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Conference Information | |
Committee | ASN |
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Conference Date | 2014/1/16(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Ambient intelligence and Sensor Networks(ASN) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Improvement of Decoding Performance for Network and Multi-route Coding in Wireless Mesh Networks |
Sub Title (in English) | |
Keyword(1) | wireless mesh network |
Keyword(2) | broadcast |
Keyword(3) | flooding |
Keyword(4) | random network coding |
Keyword(5) | multi-route coding |
1st Author's Name | Yuki SUGAO |
1st Author's Affiliation | Department of Electrical and Electronic Engineering and Information Engineering, Nagoya University() |
2nd Author's Name | Hiraku OKADA |
2nd Author's Affiliation | EcoTopia Science Institute, Nagoya University |
3rd Author's Name | Kentaro KOBAYASHI |
3rd Author's Affiliation | EcoTopia Science Institute, Nagoya University |
4th Author's Name | Masaaki KATAYAMA |
4th Author's Affiliation | EcoTopia Science Institute, Nagoya University |
Date | 2014-01-24 |
Paper # | ASN2013-138 |
Volume (vol) | vol.113 |
Number (no) | 399 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |