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Conference Paper QoS Application Method in Portable Internet
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Authors
Kyu Ouk Lee, Jin Ho Hahm, Young Sun Kim
Issue Date
2005-10
Citation
Asia-Pacific Conference on Communications (APCC) 2005, pp.237-239
Publisher
IEEE
Language
English
Type
Conference Paper
DOI
https://dx.doi.org/10.1109/APCC.2005.1554055
Abstract
Four methods of mobile IP (MIP) registration; call admission control (CAC), L2/L3 mobility and DiffServ mapping are mentioned for QoS assurance in portable Internet networks. At operator's first implementation stage, QoS assurance method of only L2 mobility is applied with QoS parameter of CAC and scheduling function of its CAC. The CAC is applied differently according to class of service, and CAC factors are maximum/minimum bandwidth and traffic priority. At operator's second implementation stage, QoS assurance method of L2 and L3 mobility is applied with QoS parameter of CAC and scheduling function of its CAC. Here, CAC factors are maximum/minimum bandwidth, traffic priority, maximum delay and tolerated jitter. Finally, at the third implementation stage of operators, QoS assurance for nrtPS and rtPS rtPS service class are almost same as second implementation stage, but operator will strength QoS manager functions compare to previous stage for more accurate QoS assurance. © 2005 IEEE.
KSP Keywords
Admission control(AC), Call Admission Control, Class of service, Mobile IP(MIP), QoS assurance, QoS parameter, Traffic priority