(19)

(11)

EP 1 057 304 A1

(12)

(43) Date of publication: 06.12.2000 Bulletin 2000/49 (21) Application number: 99958502.9 (22) Date of filing: 02.12.1999

(51) International Patent Classification (IPC)7: H04L 12/54 (86) International application number: PCT/KR9900/727 (87) International publication number: WO 0033/515 (08.06.2000 Gazette 2000/23)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 02.12.1998 KR 9853335 (71) Applicant: Samsung Electronics Co., Ltd. Suwon City,Kyungki-do 442-370 (KR)	(72) Inventors: CHANG, Hoon Kangnam-gu,Seoul 135-284 (KR) LEE, Hyun-Seok Songpa-gu,Seoul 138-221 (KR) KIM, Dae-Gyun Kangnam-gu,Seoul 135-240 (KR) (74) Representative: Grünecker, Kinkeldey, Stockmair & SchwanhäusserAnwaltssozietät  Maximilianstrasse 58 80538 München 80538 München (DE)