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Επιχειρηματικά μοντέλα για ευέλικτη παροχή υπηρεσιών σε δυναμικά αναπροσαρμοζόμενα δίκτυα κινητών επικοινωνιών 4ης γενιάς, Διατμηματικό Πρόγραμμα Μεταπυχιακών Σπουδών "Οικονομική και Διοίκηση των τηλεπικοινωνικών Δικτύων", Τμήμα Πληροφορικής και Τηλεπικοινωνιών, Τμήμα Οικονομικών Επιστημών, Εθνικό και Καποδιστριακόν Πανεπιστήμιον Αθηνών

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2. 21 ................................................................................................................41.1 ......................................................41.1.1 ............................................................................................................... 41.1.2 .................................................................................. 51.1.3 ............................................................................................ 62 .....................................................................................92.1 multimedia 3 ...................................92.2 4 .....................................................102.3 ....................................................................................113 3 4 ...................124 (BUSINESS MODELS) ........................................154.1 .............................................................................154.2 ....................................................164.2.1 Network Operator Centric Model ............................................................................. 184.2.2 Service Aggregator Centric Model........................................................................... 184.2.3 Content/Service Provider Centric Model.................................................................. 195 .......................................................................................215.1 .................................................235.1.1 ................................................................................ 255.1.2 ............................................................................... 265.1.3 ........................................................................... 265.2 IETF .......................................................................275.3 3GPP .....................................................................286 RECONFIGURABILITY ADAPTABILITY: ...................................................................................................306.1 .............................................................................316.2 ..........................................................................327 .........................................................357.1 OSA Parlay......................................................................................................357.1.1 OSA Parlay .................................................. 377.2 OMA ................................................................................................................387.2.1 Parlay OMA ........................................................................................ 407.3 JAIN.................................................................................................................407.3.1 JAIN OSA/Parlay OMA ................................................................. 417.4 .............................................438 ..................................................................................................45 3. 3 1: Internet ................................................ 5 2: ............................................................................................ 16 3: .................................................................................. 17 4: Network Operator Centric Model.................................................................................... 18 5: Service Aggregator Centric Model ................................................................................. 19 6: Content/Service Provider Centric Model........................................................................ 20 7: ..................................................................................................................... 22 8: ................................................................... 23 9: IETF ............................................................................................................. 24 10: 3GPP ......................................................................................................... 25 11: IRTF......................... 27 12: 3GPP ............................................................ 29 13: .......................................................................................... 31 14: ........................................ 33 15: OSA/Parlay............................................................................... 36 16: OSA Parlay ...................................................... 37 17: Service Enabler Technologies .................................................... 39 18: Java Application Interfaces ............................................... 41 19: Java Container Interfaces ................................................. 42 20: JAIN SLEE & Integrated Networks............................................................................... 43 21: TrueTel: ................................................. 44 4. 41 1.1 1.1.1 100% , 21. : multimedia , . . . , . . multimedia . . , , . , , . : 5. 5 , 1.1.2 . , on line web. . 2005. 1: Internet 2 . , IP standards . 6. 6 , . . Working Group 5 Third Generation Partnership Project(3GPP) UMTS Forum , .1.1.3 Motorola 3.5G , , . 4g ( 10 50 ) . video , internet , video EricssonH - 2000 12 $ California (California Institute of Telecommunications andInformation Technology) CDMA . 9 CDMA 9 9 internet 9 9 Dokomo 7. 7 , . , 2010 500 .NokiaH . . okia Open Mobile Alliance, web . . , . . . , 3 , 4 ( 2). , , 3 4. 5. , ( 6) 8. 8 ( 7). 9. 92 2.1 multimedia 3 5 [21] i-mode, 36.5 . i-mode (e-mail) , java , i-appli. 2002 28.8 kbps/sec. . () (, videos) ATMs . e-commerce, , . 10. 10 , .2.2 4 90. broadband ADSL, CATV, FTTH , . multimedia [21]. , . . 4g . ADSL, , , CDMA/IMT-2000. . , 384 kbs/sec. . 4g . . 11. 11 .2.3 21 , , . , 5 (, , , ) . 9 9 9 . video- , . ,, , , . Dokomo Avatar Interface. alter ego. . 12. 123 3 4 . . () . 3 [6], [7],[12]: (End-user): . (value added services) (serviceplatform operator). (mobile network operator) . (Manufacturer): , . (Mobile network operator): , . 3G (circuit-switched domain) (packet-switched domain). , . , . 13. 13 (VASPs), . standardised APIs (.. OSA/Parlay) OSA/Parlay(OSA/Parlay operator).Service Platform operator/provider: , . VASPs. . (Content provider): . (VASP): . IP . service platformoperators, 3G . , VASPs. (Reconfigurability and lexible service provision managementoperator RCSPM): . 3G . . . network operator 14. 14 service platform provider VASP. , network operator , . 15. 154 (Business models)4.1 , (), . . , , , . (users/subscribers) . / . (Mobile Operators) , (.. ) , (Internet Service Providers ISP). (added value services), (Content/ServiceProviders) (Service Aggregators) , , . , : 16. 16S e rv ic eA g g re g a to rI n te rn e t S e r v ic eP ro v id e rU s e r /S u b sc r ib e rA p p lic a t io nd o m a inI n te rn e tA c c e s sd o m a inN e tw o rkd om a inU se rd o m a inF ix e d O p e ra to rM o b ile O p e ra to rC o n te n t/S e rv ic eP ro v id e r 2: , , Mobile Operator Service Aggregator Content/Service Provider [12].4.2 , 3. 17. 17Contract for voice and dataservices. Also, proprietary valueadded services are offered bythe mobile operatorMobile OperatorPacketdomainCircuitdomainInternet ProviderContent/ServiceProvidersService Aggregator(e.g. mobile portal)User/SubscriberAgreement for service provision from the content/service provider to mobile operators subscribersAgreeme