(19)

(11)

EP 1 021 921 A1

(12)

(43) Date of publication: 26.07.2000 Bulletin 2000/30 (21) Application number: 99925448.5 (22) Date of filing: 14.06.1999

(51) International Patent Classification (IPC)7: H04Q 7/20, H04B 7/005 (86) International application number: PCT/KR9900/298 (87) International publication number: WO 9966/744 (23.12.1999 Gazette 1999/51)

(84) Designated Contracting States: DE ES FI FR GB IT SE (30) Priority: 13.06.1998 KR 2221998 (71) Applicant: Samsung Electronics Co., Ltd. Suwon City,Kyungki-do 442-370 (KR)	(72) Inventors: PARK, Jin Soo c/o Samsung Electr.C.L., Patent Team Seong-Nam shiKyungki-do, 463-050 (KR) AHN, Jae Min c/o Samsung Electr.C.L., Patent Team Seong-Nam shiKyungki-do, 463-050 (KR) KANG, Hee Won Seoul 131-207 (KR) (74) Representative: Eisenführ, Günther, Dipl.-Ing. et al Eisenführ, Speiser & Partner,Martinistrasse 24 28195 Bremen 28195 Bremen (DE)