NETWORK PLANNING BASED ON VIRTUAL PATH BANDWIDTH MANAGEMENT.
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| Title: | NETWORK PLANNING BASED ON VIRTUAL PATH BANDWIDTH MANAGEMENT. |
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| Authors: | Logothetis, Michael1, Kokkinakis, George1 |
| Source: | International Journal of Communication Systems. Mar/Apr95, Vol. 8 Issue 2, p143-153. 11p. |
| Subjects: | Data transmission systems, Digital communications, Broadband communication systems, Asynchronous transfer mode, Mathematical optimization, Systems engineering |
| Abstract: | Periodical performance evaluation and adaptive resource assignment, already proposed as performance- oriented management, seems to be the most suitable strategy for network planning under demand uncertainty. In this paper, we exploit the inherent capability of ATM networks to rearrange dynamically the already installed resources, and propose performance-oriented management combined with virtual path bandwidth (VPB) control for the planning of the extensions of bandwidth capacities of virtual paths (VPs) and transmission links of the network. We define a large network optimization problem and solve it by a rigorous, analytical procedure. The optimization model comprises specific requirements of the network-planning problem and a bandwidth distribution scheme ensuring network reliability. We reveal the efficiency of the proposed scheme by applying it on a model network, considering two realistic case-studies of network-traffic evolution. We show that in the presence of VPB control: (a) the initial distribution of the total bandwidth to VPs is of no importance, since it can be adaptively rearranged according to the offered traffic, (b) the network is well used and bandwidth investment could be saved, and (c) whenever additional bandwidth must be installed in VPs which have an unanticipated bad grade-of-service, time savings result. We present the network performance in detail, in figures, and compare this with the performance of the network in the absence of VPB control. [ABSTRACT FROM AUTHOR] |
| Copyright of International Journal of Communication Systems 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: 12783769 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: NETWORK PLANNING BASED ON VIRTUAL PATH BANDWIDTH MANAGEMENT. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Logothetis%2C+Michael%22">Logothetis, Michael</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Kokkinakis%2C+George%22">Kokkinakis, George</searchLink><relatesTo>1</relatesTo> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22International+Journal+of+Communication+Systems%22">International Journal of Communication Systems</searchLink>. Mar/Apr95, Vol. 8 Issue 2, p143-153. 11p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Data+transmission+systems%22">Data transmission systems</searchLink><br /><searchLink fieldCode="DE" term="%22Digital+communications%22">Digital communications</searchLink><br /><searchLink fieldCode="DE" term="%22Broadband+communication+systems%22">Broadband communication systems</searchLink><br /><searchLink fieldCode="DE" term="%22Asynchronous+transfer+mode%22">Asynchronous transfer mode</searchLink><br /><searchLink fieldCode="DE" term="%22Mathematical+optimization%22">Mathematical optimization</searchLink><br /><searchLink fieldCode="DE" term="%22Systems+engineering%22">Systems engineering</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Periodical performance evaluation and adaptive resource assignment, already proposed as performance- oriented management, seems to be the most suitable strategy for network planning under demand uncertainty. In this paper, we exploit the inherent capability of ATM networks to rearrange dynamically the already installed resources, and propose performance-oriented management combined with virtual path bandwidth (VPB) control for the planning of the extensions of bandwidth capacities of virtual paths (VPs) and transmission links of the network. We define a large network optimization problem and solve it by a rigorous, analytical procedure. The optimization model comprises specific requirements of the network-planning problem and a bandwidth distribution scheme ensuring network reliability. We reveal the efficiency of the proposed scheme by applying it on a model network, considering two realistic case-studies of network-traffic evolution. We show that in the presence of VPB control: (a) the initial distribution of the total bandwidth to VPs is of no importance, since it can be adaptively rearranged according to the offered traffic, (b) the network is well used and bandwidth investment could be saved, and (c) whenever additional bandwidth must be installed in VPs which have an unanticipated bad grade-of-service, time savings result. We present the network performance in detail, in figures, and compare this with the performance of the network in the absence of VPB control. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of International Journal of Communication Systems 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: 10.1002/dac.4500080207 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 11 StartPage: 143 Subjects: – SubjectFull: Data transmission systems Type: general – SubjectFull: Digital communications Type: general – SubjectFull: Broadband communication systems Type: general – SubjectFull: Asynchronous transfer mode Type: general – SubjectFull: Mathematical optimization Type: general – SubjectFull: Systems engineering Type: general Titles: – TitleFull: NETWORK PLANNING BASED ON VIRTUAL PATH BANDWIDTH MANAGEMENT. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Logothetis, Michael – PersonEntity: Name: NameFull: Kokkinakis, George IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 03 Text: Mar/Apr95 Type: published Y: 1995 Identifiers: – Type: issn-print Value: 10745351 Numbering: – Type: volume Value: 8 – Type: issue Value: 2 Titles: – TitleFull: International Journal of Communication Systems Type: main |
| ResultId | 1 |