Optimal transmission scheduling of hierarchical distributed source coding for wireless sensor networks

Wei Min Tsai, Chih Hsiung Tseng, Chih Lun Chou, Ying Jun Chen, Jia Shing Shih, Sheng Tzong Cheng

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Distributed source coding (DSC) can be used to compress multiple correlated sensor measurements that do not communicate with each other. These sensors send their compressed data to a central station for joint decoding. However, the issue on designing an optimal transmission scheduling scheme of DSC packets for WSNs have not been well addressed in the literature. In this paper, we proposed a novel DSC coding topology - hierarchical coding topology, which is a construction of inter-node coding dependency with sensing-driven and correlated manner. And the interaction between hierarchical coding topology and transmission will be considered. We optimize the transmission behavior of DSC nodes to achieve better decoding quality. Our proposing approach can be practically applied to any WSN topologies with correlated source coding nodes.

Original languageEnglish
Title of host publicationICEIE 2010 - 2010 International Conference on Electronics and Information Engineering, Proceedings
PagesV1286-V1289
DOIs
Publication statusPublished - 2010
Event2010 International Conference on Electronics and Information Engineering, ICEIE 2010 - Kyoto, Japan
Duration: 2010 Aug 12010 Aug 3

Publication series

NameICEIE 2010 - 2010 International Conference on Electronics and Information Engineering, Proceedings
Volume1

Other

Other2010 International Conference on Electronics and Information Engineering, ICEIE 2010
Country/TerritoryJapan
CityKyoto
Period10-08-0110-08-03

All Science Journal Classification (ASJC) codes

  • Information Systems
  • Electrical and Electronic Engineering

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