A Reliable Transport Protocol with Prediction Mechanism for Urgent Information in Wireless Sensor Networks.
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| Title: | A Reliable Transport Protocol with Prediction Mechanism for Urgent Information in Wireless Sensor Networks. |
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| Authors: | Zhenchun Wei1,2, Lin Feng1 fenglin@hfut.edu.cn, Jianghong Han1, Xiangwei Xu1, Hao Peng1 |
| Source: | International Journal of Distributed Sensor Networks. 2013, p1-7. 7p. |
| Subjects: | Transport protocols (Computer network protocols), Wireless sensor networks, Queueing networks, Packet switching, Bandwidth allocation |
| Abstract: | A reliable transport protocol with prediction mechanism for urgent information (PMUI) in WSNs is proposed. With PMUI, which is based on RTP-UI, the congestion control mechanism is improved, and the priority control and prediction mechanisms are adopted by taking the current queue length with change rate and expected queue length with remaining length together into consideration. The congestion status of current queue is analyzed and the changing trend of the next cycle of the queue is predicted as well. In order to evaluate the degree of congestion, state machine is adopted. Working states of WSNs are classified into eight states in accordance with different degrees of congestion. According to the change rate of a queue and the expected change rate of a queue, different rate adjustment mechanisms and bandwidth allocation schemes based on different working states are developed. Simulation results show that PMUI is lower than RTP-UI in both packet loss rate and the average delay for reliable transmission of urgent information. [ABSTRACT FROM AUTHOR] |
| Copyright of International Journal of Distributed Sensor Networks is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Links: – Type: pdflink Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 95290837 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: A Reliable Transport Protocol with Prediction Mechanism for Urgent Information in Wireless Sensor Networks. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Zhenchun+Wei%22">Zhenchun Wei</searchLink><relatesTo>1,2</relatesTo><br /><searchLink fieldCode="AR" term="%22Lin+Feng%22">Lin Feng</searchLink><relatesTo>1</relatesTo><i> fenglin@hfut.edu.cn</i><br /><searchLink fieldCode="AR" term="%22Jianghong+Han%22">Jianghong Han</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Xiangwei+Xu%22">Xiangwei Xu</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Hao+Peng%22">Hao Peng</searchLink><relatesTo>1</relatesTo> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22International+Journal+of+Distributed+Sensor+Networks%22">International Journal of Distributed Sensor Networks</searchLink>. 2013, p1-7. 7p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Transport+protocols+%28Computer+network+protocols%29%22">Transport protocols (Computer network protocols)</searchLink><br /><searchLink fieldCode="DE" term="%22Wireless+sensor+networks%22">Wireless sensor networks</searchLink><br /><searchLink fieldCode="DE" term="%22Queueing+networks%22">Queueing networks</searchLink><br /><searchLink fieldCode="DE" term="%22Packet+switching%22">Packet switching</searchLink><br /><searchLink fieldCode="DE" term="%22Bandwidth+allocation%22">Bandwidth allocation</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: A reliable transport protocol with prediction mechanism for urgent information (PMUI) in WSNs is proposed. With PMUI, which is based on RTP-UI, the congestion control mechanism is improved, and the priority control and prediction mechanisms are adopted by taking the current queue length with change rate and expected queue length with remaining length together into consideration. The congestion status of current queue is analyzed and the changing trend of the next cycle of the queue is predicted as well. In order to evaluate the degree of congestion, state machine is adopted. Working states of WSNs are classified into eight states in accordance with different degrees of congestion. According to the change rate of a queue and the expected change rate of a queue, different rate adjustment mechanisms and bandwidth allocation schemes based on different working states are developed. Simulation results show that PMUI is lower than RTP-UI in both packet loss rate and the average delay for reliable transmission of urgent information. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of International Journal of Distributed Sensor Networks is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1155/2013/282340 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 7 StartPage: 1 Subjects: – SubjectFull: Transport protocols (Computer network protocols) Type: general – SubjectFull: Wireless sensor networks Type: general – SubjectFull: Queueing networks Type: general – SubjectFull: Packet switching Type: general – SubjectFull: Bandwidth allocation Type: general Titles: – TitleFull: A Reliable Transport Protocol with Prediction Mechanism for Urgent Information in Wireless Sensor Networks. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Zhenchun Wei – PersonEntity: Name: NameFull: Lin Feng – PersonEntity: Name: NameFull: Jianghong Han – PersonEntity: Name: NameFull: Xiangwei Xu – PersonEntity: Name: NameFull: Hao Peng IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 01 Text: 2013 Type: published Y: 2013 Identifiers: – Type: issn-print Value: 15501329 Titles: – TitleFull: International Journal of Distributed Sensor Networks Type: main |
| ResultId | 1 |