(19)
(11) EP 1 712 035 A1

(12)

(43) Date of publication:
18.10.2006 Bulletin 2006/42

(21) Application number: 05706399.2

(22) Date of filing: 20.01.2005
(51) International Patent Classification (IPC): 
H04L 12/24(2006.01)
H04L 29/02(2006.01)
(86) International application number:
PCT/CA2005/000057
(87) International publication number:
WO 2005/069540 (28.07.2005 Gazette 2005/30)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 20.01.2004 US 537487 P
15.06.2004 US 868568
15.06.2004 US 868607
15.06.2004 US 868536

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

(72) Inventors:
  • RABIE, Sameh
    Kanata, Ontario K2K 2L3 (CA)
  • ABOUL-MAGD, Osama
    Kanata, Ontario K2M 2K2 (CA)
  • ABDULLAH, Bashar
    Kanata, Ontario K2M 2X9 (CA)
  • BARKA, Baghdad
    Nepean, Ontario K2B 7X1 (CA)

(74) Representative: Ertl, Nicholas Justin 
Elkington and Fife LLP, Prospect House, 8 Pembroke Road
Sevenoaks, Kent TN13 1XR
Sevenoaks, Kent TN13 1XR (GB)

   


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