中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
a network coding based dtn convergence layer reliable transport mechanism over interplanetary networks

文献类型:期刊论文

作者Haoliang S. ; Lixiang L. ; Xiaohui H.
刊名INTERNATIONAL JOURNAL OF COMPUTERS COMMUNICATIONS & CONTROL
出版日期2011
卷号6期号:2页码:236-245
关键词DTN Convergence Layer Reliable Transport Network Coding
ISSN号1841-9836
中文摘要The realization of deep space scientific missions are enabled by the developments in the space technologies. TCP can not provide effective communication service in deep space links because of the long propagation delay and high BERs characteristics. Scientific community propose Delay Tolerant Network (DTN) for resolving the communication problem between earth and other planet. DTN introduces a new layer in the protocol stack called Bundle Layer that is placed between application layer and transport layer. DTN calls the transport protocols that it uses to move data across different networks convergence layers. This study present a novel Network Coding based convergence layer Reliable Trans Port mechanism(NC-RTP) in order to provide effective communication service between DTN peers. This mechanism transmit a coded bundle every M original bundles(M is related to the packet error rate of the communication link). The coded bundle is a random linear combination of previous M original bundles. Using coded bundle and (M-1)original bundles, the receiver could decode and generate a single lost bundle of previous 1\4 original bundles. In this way, NC-RTP could compensate any single lost bundle in (M+1) transmitted bundles(including M original bundles and 1. coded bundle). Our theoretical and simulation performance evaluation results reveal that NC-RTP can enhance transmit reliability and make file transfered faster.
英文摘要The realization of deep space scientific missions are enabled by the developments in the space technologies. TCP can not provide effective communication service in deep space links because of the long propagation delay and high BERs characteristics. Scientific community propose Delay Tolerant Network (DTN) for resolving the communication problem between earth and other planet. DTN introduces a new layer in the protocol stack called Bundle Layer that is placed between application layer and transport layer. DTN calls the transport protocols that it uses to move data across different networks convergence layers. This study present a novel Network Coding based convergence layer Reliable Trans Port mechanism(NC-RTP) in order to provide effective communication service between DTN peers. This mechanism transmit a coded bundle every M original bundles(M is related to the packet error rate of the communication link). The coded bundle is a random linear combination of previous M original bundles. Using coded bundle and (M-1)original bundles, the receiver could decode and generate a single lost bundle of previous 1\4 original bundles. In this way, NC-RTP could compensate any single lost bundle in (M+1) transmitted bundles(including M original bundles and 1. coded bundle). Our theoretical and simulation performance evaluation results reveal that NC-RTP can enhance transmit reliability and make file transfered faster.
学科主题Automation & Control Systems ; Computer Science
收录类别SCI
语种英语
WOS记录号WOS:000289028900005
公开日期2013-10-08
源URL[http://ir.iscas.ac.cn/handle/311060/16084]  
专题软件研究所_软件所图书馆_期刊论文
推荐引用方式
GB/T 7714
Haoliang S.,Lixiang L.,Xiaohui H.. a network coding based dtn convergence layer reliable transport mechanism over interplanetary networks[J]. INTERNATIONAL JOURNAL OF COMPUTERS COMMUNICATIONS & CONTROL,2011,6(2):236-245.
APA Haoliang S.,Lixiang L.,&Xiaohui H..(2011).a network coding based dtn convergence layer reliable transport mechanism over interplanetary networks.INTERNATIONAL JOURNAL OF COMPUTERS COMMUNICATIONS & CONTROL,6(2),236-245.
MLA Haoliang S.,et al."a network coding based dtn convergence layer reliable transport mechanism over interplanetary networks".INTERNATIONAL JOURNAL OF COMPUTERS COMMUNICATIONS & CONTROL 6.2(2011):236-245.

入库方式: OAI收割

来源:软件研究所

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