(19)
(11) EP 1 260 041 A2

(12)

(88) Date of publication A3:
13.12.2001

(43) Date of publication:
27.11.2002 Bulletin 2002/48

(21) Application number: 01912626.7

(22) Date of filing: 01.03.2001
(51) International Patent Classification (IPC)7H04B 10/20, H04Q 11/00
(86) International application number:
PCT/SE0100/444
(87) International publication number:
WO 0106/5742 (07.09.2001 Gazette 2001/36)
(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: 01.03.2000 SE 0000670

(71) Applicant: Telefonaktiebolaget L M Ericsson (Publ)
126 25 Stockholm (SE)

(72) Inventors:
  • NILSSON, Lars
    S-112 55 Stockholm (SE)
  • WRIF, Kenneth
    S-182 69 Djursholm (SE)
  • EKLUND, Hans
    S-155 31 Nykvarn (SE)
  • SJÖLINDER, Sven
    S-129 35 Hägersten (SE)
  • RADOJEVITC, Gojko
    S-177 56 Järfälla (SE)
  • HOLMBERG, Johan
    S-112 64 Stockholm (SE)
  • RENGMAN, Jacob
    S-181 36 Lidingö (SE)

(74) Representative: Lövgren, Tage 
Telefonaktiebolaget LM EricssonCorporate IPR & Licensing
126 25 Stockholm
126 25 Stockholm (SE)

   


(54) OPTICAL FIBER NETWORK