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1、ChargingandAccountingforIntegratedInternetServices–StateoftheArt,Problems,andTrends–BurkhardStiller,GeorgeFankhauser,BernhardPlattner,NathalieWeilerComputerEngineeringandNetworksLaboratoryTIK,SwissFederalInstituteofTechnology,ETHZürichGloriastrasse35,CH–80
2、92Zürich,SwitzerlandPhone:+4116327016,Fax:+4116321035E-Mail:[stiller
3、gfa
4、plattner
5、weiler]@tik.ee.ethz.chAbstractimposeanotherdegreeofcomplexitytoexistingbillingsys-tems,includingthedemandtobillseparatelyforcontent.Today'sinformationsocietybearsastringentne
6、edforThisdeterminestheneedtointegrateconceptsforinteroper-advancedcommunicationservicesandcontent.Althoughableandstandardizedbillingsolutionsbetweenproviderssolutionsformethodsofchargingandaccountingofsingleforinter-operatoragreementswhichincludecontentand
7、serviceclassnetworksexistandareappliedsuccessfully,transportservices.IntegratedServicesNetworksrequireacompletelydiffer-Besidesitspopularity,theInternetofferstheimportantentapproach.Chargingandaccountingforthefuturepossibilitytoaccessusageinformationforman
8、yservicesatInternetremainunsolvedproblemsatthetimebeing.Thisasinglenetworklayer,sincemostserviceswillbetrans-isduetoavarietyofservicecharacterizationsbyQuality-portedbyIP,independentlyoftheunderlyingnetworktech-of-Service(QoS)andthefactthattheshapeoftheInt
9、e-nology.Forcommercialapplications,thisallowsforverygratedServicesInternetisstillnotfullydefined.Inaddi-interestingproductofferings,suchasservicebundling.Fig-tion,ahighlycompetitivetelecommunicationserviceure1showsthehour-glass-modelwhichdescribestherela-p
10、rovidermarketrequiresdynamicpricingschemesfortionshipbetweennetworktechnology,Internetprotocols,integratedmultiservicenetworksinordertodealwithandvalueaddedservices.basicbandwidthallocationandadvancedQoSservices.Basedonbasicterminologyandgeneraleconomicmod
11、elsVideoTVInteractiveEntertainmentVPNE-MailVoiceaninvestigationofbest-effortandintegratedservicesValueAddedInternetcharacteristicsintermsofsuitable,applicable,orServicesexistentsolutionsandapproachesforchargi