dc.contributor | IEEE | en_US |
dc.creator (作者) | 郭更生 | zh_TW |
dc.date (日期) | 2008-01 | en_US |
dc.date.accessioned | 6-Oct-2010 09:18:35 (UTC+8) | - |
dc.date.available | 6-Oct-2010 09:18:35 (UTC+8) | - |
dc.date.issued (上傳時間) | 6-Oct-2010 09:18:35 (UTC+8) | - |
dc.identifier.uri (URI) | http://nccur.lib.nccu.edu.tw/handle/140.119/45298 | - |
dc.description.abstract (摘要) | In IP Multimedia Subsystem (IMS), Interrogating Call Session Control Function (I-CSCF) assigns the most suitable Serving-CSCF (S-CSCF) to the user performing IMS registration, which is defined by the Third Generation Partnership Project (3GPP) as S-CSCF assignment. Current approaches to implement S-CSCF assignment, however, incur the low utilization of S-CSCF resources. In this paper, we design a hybrid Peer-to-Peer (P2P) based S-CSCF overlay network called Hyson. Based on Hyson, we propose a novel approach to implement S-CSCF assignment called HSA, which can enhance the utilization of S-CSCF resources. HSA is accomplished by collaborative work of S-CSCFs. Simulation results show that HSA enables not only IMS network to have a much greater user capacity but also S-CSCFs to produce much smaller processing delay than current approaches. | - |
dc.language.iso | en_US | - |
dc.relation (關聯) | Proc. of 2008 IEEE Consumer Communications & Networking Conference | en_US |
dc.title (題名) | A Novel P2P Approach to S-CSCF Assignment in IMS | en_US |
dc.type (資料類型) | conference | en |
dc.identifier.doi (DOI) | 10.1109/ccnc08.2007.119 | en_US |
dc.doi.uri (DOI) | http://dx.doi.org/10.1109/ccnc08.2007.119 | en_US |