(19)
(11) EP 1 782 548 A1

(12)

(43) Date of publication:
09.05.2007 Bulletin 2007/19

(21) Application number: 04808540.1

(22) Date of filing: 22.12.2004
(51) International Patent Classification (IPC): 
H04B 1/69(2006.01)
(86) International application number:
PCT/KR2004/003409
(87) International publication number:
WO 2006/014044 (09.02.2006 Gazette 2006/06)
(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 MC NL PL PT RO SE SI SK TR

(30) Priority: 04.08.2004 KR 2004061348

(71) Applicants:
  • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Daejeon-city 305-350 (KR)
  • Yeungnam Educational Foundation
    Daegu 705-802 (KR)

(72) Inventors:
  • SONG, Yun-Jeong
    Yuseong-gu, Daejon 305-729 (KR)
  • KIM, Ho-Kyom
    Yuseong-gu, Daejon 305-755 (KR)
  • OH, Deock-Gil
    Seo-gu, Daejon 302-722 (KR)
  • LEE, Ho-Jin
    Yuseong-gu, Daejon 305-761 (KR)
  • CHOI, Kwon-Hue
    Gyeongsan-si, Gyeongsangbuk-do 712-749 (KR)

(74) Representative: Betten & Resch 
Theatinerstrasse 8
80333 München
80333 München (DE)

   


(54) APPARATUS AND METHOD FOR DETERMINING USER CODE IN QUASI-SYNCHRONOUS CDMA SYSTEM, AND APPARATUS AND METHOD FOR GENERATING AND SPREADING USER CODE USING THE SAME