Title :
LT coding over the network
Author :
Lv, Sida ; Zhao, Zhifeng ; Zhang, Honggang
Author_Institution :
Dept. of Inf. Sci. & Electron. Eng., Zhejiang Univ., Hangzhou, China
Abstract :
LT codes promise reliable transmissions of data between peers and have been proven as a method especially suitable for multimedia multicast and broadcast applications. In this paper we study a model in which broadcast is carried out over a wireless multi-hop network by taking advantage of the reliability of LT codes. However the transmission method we put forward is quite different from the traditional ways of using LT codes, but with the ideas of exploiting the concept of network coding. We try to develop a novel transmission strategy which combines the characteristics of LT coding and network coding, and we will give numerical results to demonstrate that the proposed scheme is an effective scheme which offers reliable broadcast of data over the multi-hop network.
Keywords :
multicast communication; multimedia communication; network coding; radio networks; telecommunication network reliability; LT coding; multimedia multicast; network coding; transmission strategy; wireless multihop network; Decoding; Encoding; Network coding; Receivers; Relays; Spread spectrum communication; Transmitters; LT coding; Transmission reliability; multi-hop network; opportunistic network coding;
Conference_Titel :
Wireless Communications and Signal Processing (WCSP), 2010 International Conference on
Conference_Location :
Suzhou
Print_ISBN :
978-1-4244-7556-8
Electronic_ISBN :
978-1-4244-7554-4
DOI :
10.1109/WCSP.2010.5633642