(19)
(11) EP 1 875 609 A1

(12)

(43) Date of publication:
09.01.2008 Bulletin 2008/02

(21) Application number: 06741404.5

(22) Date of filing: 21.04.2006
(51) International Patent Classification (IPC): 
H03L 7/06(2006.01)
G06F 17/50(2006.01)
(86) International application number:
PCT/CA2006/000639
(87) International publication number:
WO 2006/113986 (02.11.2006 Gazette 2006/44)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 23.04.2005 US 674232 P

(71) Applicants:
  • Nortel Networks Limited
    St Laurent, Québec H4S 2A9 (CA)
  • Ouellette, Michael J.
    Orleans, Ontario K1E 2P5 (CA)

(72) Inventors:
  • AWEYA, James
    Kanata, Ontario K2T 1H1 (CA)
  • MONTUNO, Delfin
    Kanata, Ontario K2K 2L8 (CA)
  • FELSKE, Kent
    Kanata, Ontario K2L 3V6 (CA)

(74) Representative: Mackenzie, Andrew Bryan et al
Scott & York Intellectual Property Ltd 45 Grosvenor Road
St. Albans Hertfordshire, AL1 3AW
St. Albans Hertfordshire, AL1 3AW (GB)

   


(54) METHOD AND APPARATUS FOR DESIGNING A PLL