Wireless Broadcast by Streaming Network Coding

碩士 === 國立清華大學 === 資訊工程學系 === 101 === For providing the reliable and effective wireless transmission in a network coding system, we propose Streaming Network Coding (SNC), a novel network coding scheme with little requirement of Acknowledgements (ACK). SNC uses the feature of sequence of elements of...

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Bibliographic Details
Main Authors: Weng, Chia-Hong, 翁嘉鴻
Other Authors: 高榮駿
Format: Others
Language:en_US
Published: 2013
Online Access:http://ndltd.ncl.edu.tw/handle/02032508198982175131
Description
Summary:碩士 === 國立清華大學 === 資訊工程學系 === 101 === For providing the reliable and effective wireless transmission in a network coding system, we propose Streaming Network Coding (SNC), a novel network coding scheme with little requirement of Acknowledgements (ACK). SNC uses the feature of sequence of elements of GF(24) generated by a primitive polynomial for guaranteeing receivers can encode packets by receiving enough coding packets. Our main contributions are as follows: First, compare to traditional broadcast scheme, we have reduce the total number of transmission. Second, compare to other network coding scheme, which need to know the receiving situation of all receivers, we let receivers send ACKs at crucial moment. Besides, the size of ACK is small than any other network coding scheme. In our simulation, SNC performs better than traditional transmission. As we expect, ours coding scheme (Streaming Network Coding) is performs better than other exist network coding scheme in the number of transmitting ACKs.