In this paper, we propose a novel multiple access rateless network coding scheme for machine-to-machine (M 2M) communications. The presented scheme is capable of increasing transmission efficiency by reducing occupi...In this paper, we propose a novel multiple access rateless network coding scheme for machine-to-machine (M 2M) communications. The presented scheme is capable of increasing transmission efficiency by reducing occupied time slots yet with high decoding suc-cess rates. Unlike existing state-of-the-art distributed rateless coding schemes, the proposed rateless network coding can dynami-cally recode by using simple yet effective XOR operations, which is suitable for M2M erasure networks. Simulation results and analysis demonstrate that the proposed scheme outperforms the existing distributed rateless network coding schemes in the scenar-io of M2M multicast network with heterogeneous erasure features.展开更多
基金supported in part by Natural Scientific Research Innovation Foundation in Harbin Institute of Technology under Grant No.HIT.NSRIF 2017051Shenzhen Basic Research Program under Grant Nos.JCYJ20150930150304185 and JCYJ2016 0328163327348National High Technology Research & Development Program of China under Grant No.2014AA01A704
文摘In this paper, we propose a novel multiple access rateless network coding scheme for machine-to-machine (M 2M) communications. The presented scheme is capable of increasing transmission efficiency by reducing occupied time slots yet with high decoding suc-cess rates. Unlike existing state-of-the-art distributed rateless coding schemes, the proposed rateless network coding can dynami-cally recode by using simple yet effective XOR operations, which is suitable for M2M erasure networks. Simulation results and analysis demonstrate that the proposed scheme outperforms the existing distributed rateless network coding schemes in the scenar-io of M2M multicast network with heterogeneous erasure features.