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1、ChargingandAccountingforIntegratedInternetServices–StateoftheArt,Problems,andTrends–BurkhardStiller,GeorgeFankhauser,BernhardPlattner,NathalieWeilerComputerEngineeringandNetworksLaboratoryTIK,SwissFederalInstituteofTechnology,ETHZürichGloriastrasse35,CH–8092Zürich,Switz
2、erlandPhone:+4116327016,Fax:+4116321035E-Mail:[stiller
3、gfa
4、plattner
5、weiler]@tik.ee.ethz.chAbstractimposeanotherdegreeofcomplexitytoexistingbillingsys-tems,includingthedemandtobillseparatelyforcontent.Today'sinformationsocietybearsastringentneedforThisdeterminestheneedto
6、integrateconceptsforinteroper-advancedcommunicationservicesandcontent.Althoughableandstandardizedbillingsolutionsbetweenproviderssolutionsformethodsofchargingandaccountingofsingleforinter-operatoragreementswhichincludecontentandserviceclassnetworksexistandareappliedsucc
7、essfully,transportservices.IntegratedServicesNetworksrequireacompletelydiffer-Besidesitspopularity,theInternetofferstheimportantentapproach.ChargingandaccountingforthefuturepossibilitytoaccessusageinformationformanyservicesatInternetremainunsolvedproblemsatthetimebeing.
8、Thisasinglenetworklayer,sincemostserviceswillbetrans-isduetoavarietyofservicecharacterizationsbyQuality-portedbyIP,independentlyoftheunderlyingnetworktech-of-Service(QoS)andthefactthattheshapeoftheInte-nology.Forcommercialapplications,thisallowsforverygratedServicesInte
9、rnetisstillnotfullydefined.Inaddi-interestingproductofferings,suchasservicebundling.Fig-tion,ahighlycompetitivetelecommunicationserviceure1showsthehour-glass-modelwhichdescribestherela-providermarketrequiresdynamicpricingschemesfortionshipbetweennetworktechnology,Interne
10、tprotocols,integratedmultiservicenetworksinordertodealwithandvalueaddedservices.basicbandwidthallocationandadvancedQoSservices.BasedonbasicterminologyandgeneraleconomicmodelsVideoTVInteractiveEntertainmentVPNE-MailVoiceaninvestigationofbest-effortandintegratedservicesVa
11、lueAddedInternetcharacteristicsintermsofsuitable,applicable,orServicesexistentsolutionsandapproachesforchargin