(19)

(11)

EP 1 110 308 A1

(12)

(43) Date of publication: 27.06.2001 Bulletin 2001/26 (21) Application number: 00945072.7 (22) Date of filing: 30.06.2000

(51) International Patent Classification (IPC)7: H03G 3/30 (86) International application number: PCT/US0018/151 (87) International publication number: WO 0103/292 (11.01.2001 Gazette 2001/02)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL Designated Extension States: AL LT LV MK RO SI (30) Priority: 02.07.1999 US 346819 (71) Applicant: Nokia Networks Oy 02150 Espoo (FI)	(72) Inventors: Tran, Kim Anh Garland, TX 75042 (US) Neitiniemi, Jukka-Pekka Irving, TX 75063 (US) Wey, Chia-Sam Arlington, TX 76006 (US) (74) Representative: Read, Matthew Charles et al Venner Shipley & Co.20 Little Britain London EC1A 7DH London EC1A 7DH (GB)