Telecommunications and Networking - ICT 2004: 11th International Conference on Telecommunications, Fortaleza, Brazil, August 1-6, 2004. Proceedings PDF
Preview Telecommunications and Networking - ICT 2004: 11th International Conference on Telecommunications, Fortaleza, Brazil, August 1-6, 2004. Proceedings
Lecture Notes in Computer Science 3124 CommencedPublicationin1973 FoundingandFormerSeriesEditors: GerhardGoos,JurisHartmanis,andJanvanLeeuwen EditorialBoard DavidHutchison LancasterUniversity,UK TakeoKanade CarnegieMellonUniversity,Pittsburgh,PA,USA JosefKittler UniversityofSurrey,Guildford,UK JonM.Kleinberg CornellUniversity,Ithaca,NY,USA FriedemannMattern ETHZurich,Switzerland JohnC.Mitchell StanfordUniversity,CA,USA MoniNaor WeizmannInstituteofScience,Rehovot,Israel OscarNierstrasz UniversityofBern,Switzerland C.PanduRangan IndianInstituteofTechnology,Madras,India BernhardSteffen UniversityofDortmund,Germany MadhuSudan MassachusettsInstituteofTechnology,MA,USA DemetriTerzopoulos NewYorkUniversity,NY,USA DougTygar UniversityofCalifornia,Berkeley,CA,USA MosheY.Vardi RiceUniversity,Houston,TX,USA GerhardWeikum Max-PlanckInstituteofComputerScience,Saarbruecken,Germany José Neuman de Souza Petre Dini Pascal Lorenz (Eds.) Telecommunications and Networking – ICT 2004 11th International Conference on Telecommunications Fortaleza, Brazil,August 1-6, 2004 Proceedings 1 3 VolumeEditors JoséNeumandeSouza UniversidadeFederaldoCeará,DepartamentodeComputação CampusdoPici-Bloco910,60455-760Fortaleza,Ceará,Brazil E-mail:[email protected] PetreDini CiscoSystems,Inc.,USAandConcordiaUniversity,Canada 170WestTasmanDrive,SanJose,CA95134,USA E-mail:[email protected] PascalLorenz UniversityofHauteAlsace 34rueduGrillenbreit,68008Colmar,France E-mail:[email protected] LibraryofCongressControlNumber:2004109602 CRSubjectClassification(1998):C.2,H.4,H.3,H.5.1,K.4.4,K.8.1,D.2 ISSN0302-9743 ISBN3-540-22571-4SpringerBerlinHeidelbergNewYork Thisworkissubjecttocopyright.Allrightsarereserved,whetherthewholeorpartofthematerialis concerned,specificallytherightsoftranslation,reprinting,re-useofillustrations,recitation,broadcasting, reproductiononmicrofilmsorinanyotherway,andstorageindatabanks.Duplicationofthispublication orpartsthereofispermittedonlyundertheprovisionsoftheGermanCopyrightLawofSeptember9,1965, initscurrentversion,andpermissionforusemustalwaysbeobtainedfromSpringer.Violationsareliable toprosecutionundertheGermanCopyrightLaw. SpringerisapartofSpringerScience+BusinessMedia springeronline.com ©Springer-VerlagBerlinHeidelberg2004 PrintedinGermany Typesetting:Camera-readybyauthor,dataconversionbyPTP-Berlin,Protago-TeX-ProductionGmbH Printedonacid-freepaper SPIN:11306153 06/3142 543210 Preface Welcometothe11thInternationalConferenceonTelecommunications(ICT2004)host- edbythecityofFortaleza(Brazil). AswithotherICTeventsinthepast,thisprofessionalmeetingcontinuestobehighly competitive and very well perceived by the international networking community, at- tractingexcellentcontributionsandactiveparticipation.Thisyear,atotalof430papers from36countriesweresubmitted,fromwhich188wereaccepted.Eachpaperwasre- viewed by several members of the ICT2004Technical Program Committee.We were verypleasedtoreceivealargepercentageoftop-qualitycontributions. Thetopicsofsubmittedpaperscoveredawidespectrumfromphotonictechniques,signal processing,cellularnetworks,andwirelessnetworks,toadhocnetworks.Webelievethe ICT2004papersofferawiderangeofsolutionstokeyproblemsintelecommunications, anddescribechallengingavenuesforindustrialresearchanddevelopment. In addition to the conference regular sessions, seven tutorials and a workshop were organized.Thetutorialsfocusedonspecialtopicsdealingwithnext-generationnetworks. Theworkshopfocusedonparticularproblemsandsolutionsinheavilydistributedand shareableenvironments. We would like to thank the ICT 2004 Technical Program Committee members and referees.Withouttheirsupport,thecreationofsuchabroadconferenceprogramwould notbepossible.Wealsothankalltheauthorswhomadeaparticularefforttocontribute toICT2004.Wetrulybelievethatduetoalltheseeffortsthefinalconferenceprogram consistedoftop-qualitycontributions. Wearealsoindebtedtomanyindividualsandorganizationsthatmadethisconference possible.Inparticular,wewouldliketothankthemembersoftheICT2004Organizing Committeefortheirhelpinallaspectsoftheorganizationofthisprofessionalmeeting. The11thInternationalConferenceonTelecommunicationswasanoutstandinginterna- tionalforumfortheexchangeofideasandresultsbetweenacademiaandindustry,and providedabaselineforfurtherprogressinthetelecommunicationsarea. We hope that the attendees enjoyed their stay in Brazil and were able to visit various pointsofinterestinthislovelycountry. June2004 Jose´ NeumanDeSouza PetreDini PascalLorenz ICT2004GeneralChair Jose´ NeumandeSouza,UFC,Brazil ICTSteeringCommittee HamidAghvami,King’sCollege,London,UK TulinAtmaca,InstitutNationaldesTe´le´communications,France PetreDini,CiscoSystems,Inc.,USA,andConcordiaUniversity,Canada PascalLorenz,UniversityofHauteAlsace,France FarokhMarvasti,King’sCollege,London,UK ICT2004TechnicalProgramCo-chairs PetreDini,CiscoSystems,Inc.,USAandConcordiaUniversity,Canada PascalLorenz,UniversityofHauteAlsace,France ICT2004InternationalScientificCommittee Aghvami,Hamid,King’sCollege,London,UK Aguiar,RuiL.,UniversidadedeAveiro,Portugal Agoulmine,Nazim,Universite´ d’E´vry,France Aissa,Sonia,INRS-Telecommunications,Canada Alencar,MarceloSampaio,UFCG,Brazil Alfa,AttahiruSule,UniversityofManitoba,Canada Andrade,Rossana,UFC,Brazil Atmaca,Tulin,InstitutNationaldesTe´le´communications,France Atwood,Bill,ConcordiaUniversity,Montreal,Canada Baier,PaulWalter,UniversityofKaiserslautern,Germany Barbeau,Michel,CarletonUniversity,Canada Brito,JoseMarcosCaˆmara,NationalInstituteofTelecommunications,Brazil Casaca,Augusto,INESC,Portugal Celestino,Ju´niorJoaquim,UECE,Brazil Cherkaoui,Soumaya,UniversityofSherbrooke,Canada Chemouil,Prosper,FranceTelecomR&D,France Chen,Xiaodong,UniversityofLondon,UK Cooklev,Todor,SanFranciscoStateUniversity,USA Correia,LuisM.,TechnicalUniversityofLisbon,Portugal Dini,Petre,CiscoSystems,Inc.,USAandConcordiaUniversity,Canada Ferreira,Afonso,CNRS-INRIA,France Galis,Alex,UniversityCollegeLondon,UK Kabacinski,Wojciech,PoznanUniversityofTechnology,Poland VIII Organization Kahng,Hyun-Kook,KoreaUniversity,Korea Lee,MikeMyung-Ok,DongshinUniversity,RepublicofKorea Logrippo,Luigi,UniversityofOttawa,Canada Lorenz,Pascal,UniversityofHauteAlsace,France Marshall,Alan,Queen’sUniversityofBelfast,UK Marvasti,Farokh,King’sCollege,London,UK Mohr,Werner,Siemens,Germany Molinaro,Antonella,UniversityofMessina,Italy Mota,Joa˜oCe´sarMoura,UFC,Brazil Mynbaev,Djafar,CityUniversityofNewYork,USA Nefedov,Nikolai,NokiaResearchCenter,Finland Oliveira,Mauro,CEFET-CE,Brazil Pujolle,Guy,LIP6,France Sestini,Fabrizio,EuropeanCommissionDGInformationSociety,Belgium Sezer,Sakir,Queen’sUniversityBelfast,UK Soulhi,Said,EricssonResearch,Canada Souza,Jose´ Neumande,UFC,Brazil Stasiak,Maciej,PoznanUniversityofTechnology,Poland Takasaki,Yoshitaka,TokyoUniversity,Japan Wenbo,Wang,BeijingUniversityofPostsandTelecommunications,China Westphall,CarlosBecker,UFSC,Brazil ReviewerList Aghvami,Hamid,King’sCollege,London,UK Agoulmine,Nazim,LIP6,France Aguiar,RuiLuis,UniversidadedeAveiro,Portugal Aissa,Sonia,INRS-EMT,Canada Alencar,MarceloSampaiode,UFCG,Brazil Alfa,AttahiruSule,UniversityofManitoba,Canada AndradeRossana,MariadeCastro,UFC,Brazil Atmaca,Tulin,INT-Evry,France Atwood,JohnWilliam,ConcordiaUniversity,Montreal,Canada Baier,PaulWalter,UniversityofKaiserslautern,Germany Barbeau,Michel,SchoolofComputerScience,CarletonUniversity,Canada Barreto,GuilhermedeAlencar,UFC,Brazil Brito,JoseMarcosCamara,INATEL,Brazil Casaca,Augusto,INESC,Portugal Cavalcanti,FranciscoRodrigoP.,UFC,Brazil Celestino,Ju´niorJoaquim,UECE,Brazil Chemouil,Prosper,France Chen,Xiaodong,UniversityofLondon,UK Cherkaoui,Soumaya,Universite´ deSherbrooke,Canada Coelho,PedroHenriqueGouveˆa,Brazil Organization IX Cooklev,Todor,SanFranciscoStateUniversity,USA Correia,LuisM.,TechnicalUniversityofLisbon,Portugal Costa,Max,UNICAMP,Brazil Dini,Petre,CiscoSystems,Inc.,USAandConcordiaUniversity,Canada Farrell,Paddy,UK Ferreira,Afonso,CNRS/INRIA,France Galdino,JuraciFerreira,Brazil Galis,Alex,UniversityCollegeLondon,UK Gameiro,At´ılio,Portugal Godoy,Ju´niorWalter,CEFET-PR,Brazil Granville,LisandroZambenedetti,UFRGS,Brazil Hauck,FranzJ.,Universita¨tUlm,Germany Kabacinski,Wojciech,PoznanUniversityofTechnology,Poland Kahng,Hyun-Kook,KoreaUniversity,SouthKorea Kassler,AndreasJ.,SCE,NTU,Singapore Lee,MikeMyung-Ok,DongshinUniversity,SouthKorea Logrippo,Luigi,Universite´ duQue´becenOutaouais,Canada Lorenz,Pascal,UniversityofHauteAlsace,France Madeiro,Francisco,UNICAP,Brazil Marshall,Alan,Queen’sUniversityBelfast,UK Martins,FilhoJoaquimF.,UFPE,Brazil Marvasti,Farokh,King’sCollege,London,UK Medeiros,A´lvaroAugustoMachadode,UNICAMP,Brazil Mobilon,Eduardo,CPqD,Brazil Mohr,Werner,Siemens,Germany Molinaro,Antonella,UniversityofMessina,Italy Monteiro,Edmundo,Portugal Mota,Joa˜oCe´sarMoura,UFC,Brazil Mynbaev,Djafar,CityUniversityofNewYork,USA Nefedov,Nikolai,NokiaResearchCenter,Finland Oliveira,He´lioMagalha˜esde,UFPE,Brazil Oliveira,Mauro,CEFET-CE,Brazil Olveira,AntonioJeronimoBelfortde,UFPE,Brazil Peixeiro,Custodio,Portugal Pelaes,Evaldo,UFPA,Brazil Pereira,Jorge,EuropeanCommission,Belgium Pimentel,Cecilio,UFPE,Brazil Pinto,ErnestoLeite,IME,Brazil Pujolle,Guy,LIP6,France Queiroz,WambertoJose´ Lirade,UFPB,Brazil Ramos,RubensViana,UFC,Brazil RochaJr.,ValdemarC.da,UFPE,Brazil Rocha,MoˆnicadeLacerda,CPqD,Brazil Sabbaghian,Maryam,Canada Salvador,MarcosRoge´rio,CPqD,Brazil X Organization Sargento,Susana,Portugal Seara,Rui,UFSC,Brazil Sezer,Sakir,Queen’sUniversityBelfast,UK Soulhi,Said,EricssonResearch,Canada Souza,Jose´ Neumande,UFC,Brazil Stasiak,Maciej,PoznanUniversityofTechnology,Poland Takasaki,Yoshitaka,TokyoUniversity,Japan Wenbo,Wang,BeijingUniversityofPostsandTelecommunications,China Westphall,CarlosBecker,UFSC,Brazil Yacoub,MichelDaoud,UNICAMP,Brazil Table of Contents MultimediaServices Enhancing3GCellularSystemsWithUserProfilingTechniques forMultimediaApplicationQoSAdaptation ............................. 1 G.Araniti,P.DeMeo,A.Iera,D.Ursino DeliveryofStreamingVideoinNext-GenerationMobileNetworks ........... 7 S.Bates Useofthe2500-2690MHzBand forMultimediaBroadcastMulticastService ............................. 16 A.R.Oliveira,A.Correia ThroughputFairnessandCapacityImprovement ofPacket-SwitchedNetworksThroughSpace-TimeScheduling.............. 22 E.B.Silva,L.S.Cardoso,T.F.Maciel,F.R.P.Cavalcanti, Y.C.B.Silva Antennas PerformanceofMIMOAntennaSystemsWithHybridsofTransmit DiversityandSpatialMultiplexingUsingSoft-OutputDecoding ............. 28 W.C.FreitasJr.,A.L.F.deAlmeida,J.C.M.Mota, F.R.P.Cavalcanti,R.L.deLacerdaNeto SimpleModeltoDeterminetheGapEffectontheInputImpedance ofaCylindricalDipole.ApplicationtoStandardAntennas .................. 38 A.Kazemipour,X.Begaud,D.Allal AnInterferenceAvoidanceTechnique forAdHocNetworksEmployingArrayAntennas......................... 43 T.Hunziker,J.L.Bordim,T.Ohira,S.Tanaka AnalysisofaCylindricalMicrostripAntenna bytheNonorthogonalFDTDMethodandParallelProcessing ............... 53 R.O.dosSantos,R.M.S.deOliveira,F.J.B.Barros, C.L.daS.S.Sobrinho TransmissionTechnologiesandWirelessNetworks UnifiedAnalysisoftheLocalScattersChannelModel ..................... 60 W.J.L.Queiroz,F.G.S.Silva,M.S.Alencar
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