(19)
(11) EP 0 439 515 A1

(12)

(43) Date of publication:
07.08.1991 Bulletin 1991/32

(21) Application number: 89912074.0

(22) Date of filing: 22.09.1989
(51) International Patent Classification (IPC): 
H04B 7/ 26( . )
H04H 20/ 67( . )
(86) International application number:
PCT/US1989/004059
(87) International publication number:
WO 1990/004889 (03.05.1990 Gazette 1990/10)
(84) Designated Contracting States:
AT BE DE FR GB IT LU NL SE

(30) Priority: 21.10.1988 US 19880261528

(71) Applicant: MOTOROLA, INC.
Schaumburg, IL 60196 (US)

(72) Inventors:
  • EPSOM, Robert, L.
    Palatine, IL 60067 (US)
  • ERICKSON, Paul, M.
    Hanover Park, IL 60103 (US)
  • CIZEK, Paul, J.
    Palatine, IL 60067 (US)
  • WILSON, Christopher, H.
    Lake Zurich, IL 60047 (US)

(74) Representative: Dunlop, Hugh Christopher, et al 
Motorola, European Intellectual Property, Midpoint, Alencon Link
Basingstoke, Hampshire RG21 7PL
Basingstoke, Hampshire RG21 7PL (GB)

   


(54) IMPROVED SIMULCAST BROADCASTING SYSTEM AND METHOD