Presentation | 2003/7/3 Downlink Scheduling Algorithms for Fourth Generation Mobile Networks Hoang Nam HGUYEN, Iwao SASASE, |
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Abstract(in English) | Fourth generation (4G) mobile systems are expected to provide not only higher data rate but also multimedia IP-based personal communication. In such networks, IP processing functions of routing and QoS provisioning are performed up to radio access routers located at base stations. In this paper, a two-layer downlink queuing model and scheduling algorithms for 4G wireless networks are proposed. The proposed downlink scheduling algorithms take into account handoff properties by introducing a handoff-based priority scheduling strategy. The proposed scheduling algorithms performed in IP and radio layers exploit both service differentiation and handoff priority aiming at providing QoS to different service types while minimizing the packet loss probability after handoff. The performance results obtained by simulation experiments show that the scheduling algorithms can decrease packet loss probability and packet forwarding rate. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | 4G mobile network / handoff / scheduling / qualitvoservice(QoS) |
Paper # | CS2003-49 |
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Conference Information | |
Committee | CS |
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Conference Date | 2003/7/3(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Communication Systems (CS) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Downlink Scheduling Algorithms for Fourth Generation Mobile Networks |
Sub Title (in English) | |
Keyword(1) | 4G mobile network |
Keyword(2) | handoff |
Keyword(3) | scheduling |
Keyword(4) | qualitvoservice(QoS) |
1st Author's Name | Hoang Nam HGUYEN |
1st Author's Affiliation | Department of Information and Computer Science, Keio University() |
2nd Author's Name | Iwao SASASE |
2nd Author's Affiliation | Department of Information and Computer Science, Keio University |
Date | 2003/7/3 |
Paper # | CS2003-49 |
Volume (vol) | vol.103 |
Number (no) | 175 |
Page | pp.pp.- |
#Pages | 6 |
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