(19)
(11) EP 1 212 877 A1

(12)

(43) Date of publication:
12.06.2002 Bulletin 2002/24

(21) Application number: 00931492.3

(22) Date of filing: 13.06.2000
(51) International Patent Classification (IPC)7: H04L 27/36
(86) International application number:
PCT/IB0000/786
(87) International publication number:
WO 0077/997 (21.12.2000 Gazette 2000/51)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 14.06.1999 EP 99830365

(71) Applicant: TELEFONAKTIEBOLAGET LM ERICSSON
126 25 Stockholm (SE)

(72) Inventors:
  • MARIOTTI, Marco
    I-15063 Cassano Spinola (IT)
  • DECANIS, Carmelo
    I-27100 Pavia (IT)

(74) Representative: Vatti, Paolo, Dr. Ing. 
Fumero Studio Consulenza Brevetti S.n.c.,Pettenkoferstrasse 20-22
80336 München
80336 München (DE)

   


(54) SYSTEM OF DIGITAL PHASE AND AMPLITUDE MODULATION (PSK/ASK)