(19)
(11) EP 1 279 268 A2

(12)

(88) Date of publication A3:
06.09.2002

(43) Date of publication:
29.01.2003 Bulletin 2003/05

(21) Application number: 01929138.4

(22) Date of filing: 03.05.2001
(51) International Patent Classification (IPC)7: H04L 29/06
(86) International application number:
PCT/CA0100/596
(87) International publication number:
WO 0108/4774 (08.11.2001 Gazette 2001/45)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 03.05.2000 US 201663 P
14.07.2000 CA 2313908

(71) Applicants:
  • Skillicorn, David
    Kingston, Ontario K7M 2R2 (CA)
  • Zhang, Gaoyuan
    Kingston, Ontario K7L 3P5 (CA)

(72) Inventors:
  • Skillicorn, David
    Kingston, Ontario K7M 2R2 (CA)
  • Zhang, Gaoyuan
    Kingston, Ontario K7L 3P5 (CA)

(74) Representative: Grey, Ian Michael et al
Venner, Shipley & Co,20 Little Britain
London EC1A 7DH
London EC1A 7DH (GB)

   


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