(19)
(11) EP 2 031 917 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 A2)

(48) Corrigendum issued on:
08.04.2009 Bulletin 2009/15

(43) Date of publication:
04.03.2009 Bulletin 2009/10

(21) Application number: 08020526.3

(22) Date of filing: 04.02.2004
(51) International Patent Classification (IPC): 
H04W 8/26(2009.01)
H04W 80/04(2009.01)
 H04W 40/00(2009.01)
(84) Designated Contracting States:
DE GB

(30) Priority: 05.02.2003 JP 2003028539

(62) Application number of the earlier application in accordance with Art. 76 EPC:
04002428.3 / 1445898

(71) Applicant: NTT DoCoMo, Inc.
Chiyoda-ku Tokyo 100-6150 (JP)

(72) Inventors:
  • Suzuki, Toshihiro
    Tokyo (JP)
  • Hiyama, Satoshi
    Tokyo (JP)
  • Yamashita, Masashi
    Tokyo (JP)
  • Igarashi, Ken
    Tokyo (JP)
  • Hirata, Shoichi
    Tokyo (JP)

(74) Representative: HOFFMANN EITLE 
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München
81925 München (DE)

 
Remarks:
This application was filed on 26-11-2008 as a divisional application to the application mentioned under INID code 62.
 


(54) Mobile communication control system, network management server, mobile node, access node and anchor node


(57) A network management server (NCPF) includes an address manager and an address assignment direction transmitter. The address manager manages a first address, a second address and a third address of the destination mobile terminals (MT) in accordance with address assignment information received from a mobile node. The address assignment direction transmitter transmits address assignment directions for directing a source access node to manage the first address and the second address of the destination mobile terminal (MT), and to transmit an address assignment direction for directing a destination access node (AN) to manage the second address and the third address of the destination mobile terminal.