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Informatique Mobile 3eme génération

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Informatique Mobile 3eme génération

  1. 1. Présentation Informatique Mobile 3ème Génération Sébastien Letélié Ingénieur d’études et de développement [email_address]
  2. 2. Plan de la présentation <ul><li>Introduction </li></ul><ul><li>Terminologies </li></ul><ul><li>Organismes de normalisation </li></ul><ul><li>Évolution des réseaux </li></ul><ul><li>Évolution des terminaux </li></ul><ul><li>Systèmes d’exploitations </li></ul><ul><li>Environnements </li></ul>
  3. 3. Introduction <ul><li>Évolution des réseaux </li></ul><ul><ul><li>Augmentation nette du débit </li></ul></ul><ul><ul><li>Données multimédia </li></ul></ul><ul><li>Évolution des terminaux </li></ul><ul><ul><li>Fusion des PDA et des téléphones </li></ul></ul><ul><ul><li>Meilleure ergonomie </li></ul></ul><ul><li>Évolution des applications </li></ul><ul><ul><li>Plus adaptées </li></ul></ul><ul><ul><li>Combinaison entre synchronisation et persistance pour une meilleure qualité de service </li></ul></ul>
  4. 4. Terminologies Génération Améliorations Technologies 2G 2G+ 2.5G 3G GSM cdmaOne TDMA PDC HSCSD SMS Data IS95B IS136+ IMode GPRS EDGE GPRS EDGE passage direct en 3G 1XRTT HDR 1X Plus W-CDMA 3XRTT (cdma2000) UWC 136 W-CDMA capacité, batterie capacité, coût, données débit multimédia (UMTS)
  5. 5. Organismes de normalisation
  6. 6. Évolution des réseaux <ul><li>GPRS (Global Packet Radio Service) </li></ul><ul><ul><li>Technologie de transmission par paquets </li></ul></ul><ul><ul><li>S’appuie sur l’infrastructure GSM </li></ul></ul><ul><ul><li>MMS </li></ul></ul><ul><ul><li>Géo-Localisation </li></ul></ul><ul><ul><li>Débit : </li></ul></ul><ul><ul><ul><li>En théorie : 171.2 Kbit/s </li></ul></ul></ul><ul><ul><ul><li>En pratique : 20 à 40 Kbit/s -> 115 Kbit/s </li></ul></ul></ul><ul><ul><li>En place en France </li></ul></ul><ul><ul><ul><li>Depuis début septembre chez SFR Pro </li></ul></ul></ul><ul><ul><ul><li>Depuis mi-novembre chez Orange </li></ul></ul></ul>
  7. 7. Évolution des réseaux <ul><li>EDGE (Enhanced Data rate for GSM Evolution) </li></ul><ul><ul><li>Alternative à GPRS </li></ul></ul><ul><ul><li>Meilleur débit : </li></ul></ul><ul><ul><ul><li>En théorie : 276 Kbit/s </li></ul></ul></ul><ul><ul><ul><li>En pratique : 60 Kbit/s ->180 Kbit/s </li></ul></ul></ul><ul><ul><li>GPRS + EDGE = EGPRS </li></ul></ul><ul><li>Coût du passage au 3G </li></ul>2G 2.5G 2.5G 3G GSM et TDMA CDMA Technologie 1x GPRS .28x EDGE .51x W-CDMA cdma2000 1XRTT - .40x .60x 1.2x .90x 1x
  8. 8. Évolution des réseaux <ul><li>UMTS (Universal Mobile Telecommunications System) </li></ul><ul><ul><li>Basé sur deux technologies d’accès W-CDMA et TD-CDMA </li></ul></ul><ul><ul><li>3 Objectifs : </li></ul></ul><ul><ul><ul><li>Meilleur débit et capacité </li></ul></ul></ul><ul><ul><ul><li>Convergences fixe/mobile, voix/données </li></ul></ul></ul><ul><ul><ul><li>Nouveaux services privés et publics </li></ul></ul></ul><ul><ul><li>Débits : 144 Kbit/s, 384 Kbit/s, 2Mbit/s </li></ul></ul><ul><ul><li>Services : multimédia, VHE </li></ul></ul><ul><ul><li>4 licences, 2 retenues : Orange et SFR </li></ul></ul><ul><ul><li>Calendrier : </li></ul></ul><ul><ul><ul><li>Phase 1 : 2003 / 2004 </li></ul></ul></ul><ul><ul><ul><li>Phase 2 : 2005 / 2006 </li></ul></ul></ul><ul><ul><li>Coût ~2000 Milliards Frs en Europe !!! </li></ul></ul>
  9. 9. Évolution des terminaux <ul><li>Terminaux mobiles : complexité et diversité </li></ul>Business Privé Terminaux orientés images Terminaux orientés voix
  10. 10. Les systèmes d’exploitation <ul><li>4 systèmes principaux : </li></ul><ul><ul><li>Microsoft : Windows CE / PocketPC </li></ul></ul><ul><ul><li>Symbian : EPOC </li></ul></ul><ul><ul><li>Palm : PalmOS </li></ul></ul><ul><ul><li>Linux : LineoEmbedix, … </li></ul></ul>
  11. 11. Environnements <ul><li>WAP </li></ul><ul><ul><li>Norme européenne </li></ul></ul><ul><ul><li>Forum de 500 membres </li></ul></ul><ul><ul><li>Avantages : WML, version 2.0 avec XHTML et plus de sécurité </li></ul></ul><ul><ul><li>Inconvénients : passerelle, lenteur, debuggage </li></ul></ul><ul><li>I-Mode </li></ul><ul><ul><li>Norme Japonaise exploité par NTT DoCoMo </li></ul></ul><ul><ul><li>10 Millions d’abonnés </li></ul></ul><ul><ul><li>Avantages : services, IP, cHTML </li></ul></ul><ul><ul><li>Inconvénients : propriétaire, intransposable </li></ul></ul>
  12. 12. <ul><li>J2ME </li></ul><ul><ul><li>Plate-forme Java pour les terminaux nomades </li></ul></ul><ul><ul><li>Configurations et Profiles </li></ul></ul><ul><li>MExE </li></ul><ul><ul><li>Standard du 3GPP en cours de réalisation pour uniformiser les environnements mobiles </li></ul></ul><ul><ul><li>Base sur WAP, J2ME et PersonalJava </li></ul></ul><ul><ul><li>VHE </li></ul></ul>Environnements
  13. 13. Contacts <ul><li>IMPROVE </li></ul><ul><li>74/80, rue Roque de Fillol </li></ul><ul><li>92800 PUTEAUX </li></ul><ul><li>Mail : [email_address] </li></ul><ul><li>URL : http://www.improve.fr </li></ul><ul><li>Informations techniques </li></ul><ul><li>http://www.application-servers.com </li></ul>

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