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Kapitel 14: Mobilt Internet

Kapitel 14: Mobilt Internet. Maria Kihl och Jens A Andersson. Figur 14.1: Grundläggande termer för Mobile IP. Home network 180.35.20.0. Visited network 150.10.0.0. Mobil station. Care-of adress: 150.10.0.5. Permanent adress: 180.35.20.10. Home agent. Foreign agent. Internet.

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Kapitel 14: Mobilt Internet

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  1. Kapitel 14: Mobilt Internet Maria Kihl och Jens A Andersson

  2. Figur 14.1:Grundläggande termer för Mobile IP Home network 180.35.20.0 Visited network 150.10.0.0 Mobil station Care-of adress: 150.10.0.5 Permanent adress: 180.35.20.10 Home agent Foreign agent Internet Korrespondent

  3. Figur 14.2:Header-format för Agent advertisement Type=9 Kod = 0 Kontrollsumma Standard ICMP Router-adress Type= 16 Längd Sekvensnummer Livslängd Flaggor Reserverad 0 eller flera care-of adresser Mobile IP utökning

  4. Figur 14.3:Routing av data i Mobile IP Home network 180.35.20.0 Visited network 150.10.0.0 Permanent adress: 180.35.20.10 Care-of adress: 150.10.0.5 180.35.20.10 180.35.20.10 150.10.0.5 Home agent Foreign agent 180.35.20.10 Korrespondent

  5. Figur 14.4:Access- och Kärnnät i 3G PSTN Kärnnät Accessnät MSC GMSC VLR HLR RNC UE Node B SGSN GGSN Internet

  6. Figur 14.5:Kommunikationen mellan noderna i kärnnätet RNC SGSN GGSN Internet (IP) ATM IP

  7. Figur 14.6:En förenklad protokollstack för Internet över 3G HTTP TCP IP IP GTP GTP GTP TCP/UDP TCP/UDP IP IP UTRAN protokoll UTRAN protokoll ATM ATM IP-bärande nät IP-bärande nät GGSN UE RNC SGSN

  8. Figur 14.7:Exempel på områden i 3G SGSN MSC SGSN MSC SGSN RNC RNC RNC RA RA RA RA = Routing Area; LA = Location Area LA LA

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