(19)
(11) EP 0 929 949 A1

(12)

(43) Date of publication:
21.07.1999 Bulletin 1999/29

(21) Application number: 97945314.0

(22) Date of filing: 26.09.1997
(51) International Patent Classification (IPC): 
H04B 7/ 01( . )
H04B 7/ 212( . )
H04B 7/ 185( . )
(86) International application number:
PCT/US1997/017380
(87) International publication number:
WO 1998/015071 (09.04.1998 Gazette 1998/14)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 30.09.1996 US 19960723490

(71) Applicant: QUALCOMM INCORPORATED
San Diego, California 92121 (US)

(72) Inventor:
  • KREMM, Steven, A.
    Boulder, CO 80304 (US)

(74) Representative: Whitten, George Alan, et al 
R.G.C. Jenkins & Co., 26 Caxton Street
London SW1H 0RJ
London SW1H 0RJ (GB)

   


(54) METHOD AND APPARATUS FOR PRECORRECTING TIMING AND FREQUENCY IN COMMUNICATION SYSTEMS