(19)
(11) EP 1 214 828 A2

(12)

(88) Date of publication A3:
22.11.2001

(43) Date of publication:
19.06.2002 Bulletin 2002/25

(21) Application number: 00968178.4

(22) Date of filing: 08.09.2000
(51) International Patent Classification (IPC)7H04L 29/06, H04Q 7/24
(86) International application number:
PCT/IB0001/553
(87) International publication number:
WO 0119/050 (15.03.2001 Gazette 2001/11)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 08.09.1999 US 152916 P
29.09.1999 US 156669 P
01.10.1999 US 157289 P
04.10.1999 US 157449 P
27.03.2000 US 192411 P
07.09.2000 US 657516

(71) Applicant: Nortel Networks Limited
St. Laurent,Quebec H4S 2A9 (CA)

(72) Inventors:
  • AKHTAR, Haseeb
    Garland, TX 75044 (US)
  • QADDOURA, Emad, A.
    Plano, TX 75093 (US)
  • BECKER, Carey, B.
    Plano, TX 75075 (US)
  • PATIL, Basavaraj, B.
    Plano, TX 75025 (US)
  • BARNES, March, H.
    Flower Mound, TX 75028 (US)
  • WURCH, Donald, L.
    Rockwall, TX 75078 (US)
  • COFFIN, Russell, C.
    Plano, TX 75093-8500 (US)
  • ZHU, Zemin
    Plano, TX 75025 (US)
  • TUMMALA, Rambabu
    Plano, TX 75024 (US)
  • NARAYANAN, Raja
    Plano, TX 75093 (US)
  • KHALIL, Mohamed
    Murphy, TX 75095 (US)
  • LE, Liem, Q.
    Richardson, TX 75081 (US)

(74) Representative: Jones, Keith William et al
Harrison Goddard FooteOrlando House11c Compstall RoadMarple Bridge
Stockport SK6 5HH
Stockport SK6 5HH (GB)

   


(54) INTERNET PROTOCOL MOBILITY ARCHITECTURE FRAMEWORK