(19)

(11)

EP 1 290 883 A1

(12)

(43) Date of publication: 12.03.2003 Bulletin 2003/11 (21) Application number: 01930361.9 (22) Date of filing: 03.05.2001

(51) International Patent Classification (IPC)7: H04N 7/16, H04N 7/173 (86) International application number: PCT/SE0100/943 (87) International publication number: WO 0108/6954 (15.11.2001 Gazette 2001/46)

(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: 11.05.2000 SE 0001754 (71) Applicant: Teracom AB 118 92 Stockholm (SE)	(72) Inventors: BONDESON, Adam S-144 63 Rönninge (SE) POHJANVUORI, Timo S-413 14 Göteborg (SE) BACKLUND, Lars S-175 45 Järfälla (SE) (74) Representative: Cederbom, Hans Erik August et al Cegumark AB,Box 53047 400 14 Göteborg 400 14 Göteborg (SE)