On congestion control strategy for space delay/disruption tolerant networks

To address the congestion control problem in space DTN(delay/disruption tolerant networks), an EOCC(early offloading-based congestion control) strategy was proposed. As space DTN was often subject to high latency and end-to-end continuous connectivity could not be guaranteed, EOCC takes measures bef...

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Main Authors: cheng YANHong, jun ZHANGQing, Yong SUN
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2016-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2016016/
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author cheng YANHong
jun ZHANGQing
Yong SUN
author_facet cheng YANHong
jun ZHANGQing
Yong SUN
author_sort cheng YANHong
collection DOAJ
description To address the congestion control problem in space DTN(delay/disruption tolerant networks), an EOCC(early offloading-based congestion control) strategy was proposed. As space DTN was often subject to high latency and end-to-end continuous connectivity could not be guaranteed, EOCC takes measures before congestion occurs with local information only. More specifically, EOCC will monitor the buffer rate at all times and attempts to relieve the storage pressure by early offloading the node buffer through non-best paths which are earlier than the best path when the network is about to congest. Simulation results show that contact graph routing with the proposed congestion control strategy achieves better performance.
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institution Kabale University
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publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-d1da271f99bc44aaab30a7955c1a5c452025-01-14T06:54:40ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2016-01-013714215059698724On congestion control strategy for space delay/disruption tolerant networkscheng YANHongjun ZHANGQingYong SUNTo address the congestion control problem in space DTN(delay/disruption tolerant networks), an EOCC(early offloading-based congestion control) strategy was proposed. As space DTN was often subject to high latency and end-to-end continuous connectivity could not be guaranteed, EOCC takes measures before congestion occurs with local information only. More specifically, EOCC will monitor the buffer rate at all times and attempts to relieve the storage pressure by early offloading the node buffer through non-best paths which are earlier than the best path when the network is about to congest. Simulation results show that contact graph routing with the proposed congestion control strategy achieves better performance.http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2016016/space delay/disruption tolerant networkcongestion controlearly offloadingcontact graph routing
spellingShingle cheng YANHong
jun ZHANGQing
Yong SUN
On congestion control strategy for space delay/disruption tolerant networks
Tongxin xuebao
space delay/disruption tolerant network
congestion control
early offloading
contact graph routing
title On congestion control strategy for space delay/disruption tolerant networks
title_full On congestion control strategy for space delay/disruption tolerant networks
title_fullStr On congestion control strategy for space delay/disruption tolerant networks
title_full_unstemmed On congestion control strategy for space delay/disruption tolerant networks
title_short On congestion control strategy for space delay/disruption tolerant networks
title_sort on congestion control strategy for space delay disruption tolerant networks
topic space delay/disruption tolerant network
congestion control
early offloading
contact graph routing
url http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2016016/
work_keys_str_mv AT chengyanhong oncongestioncontrolstrategyforspacedelaydisruptiontolerantnetworks
AT junzhangqing oncongestioncontrolstrategyforspacedelaydisruptiontolerantnetworks
AT yongsun oncongestioncontrolstrategyforspacedelaydisruptiontolerantnetworks