(19)
(11) EP 1 325 654 A2

(12)

(88) Date of publication A3:
03.10.2002

(43) Date of publication:
09.07.2003 Bulletin 2003/28

(21) Application number: 01973443.3

(22) Date of filing: 24.09.2001
(51) International Patent Classification (IPC)7H04Q 7/38
(86) International application number:
PCT/US0129/829
(87) International publication number:
WO 0203/2163 (18.04.2002 Gazette 2002/16)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 06.10.2000 US 680900

(71) Applicant: ERICSSON INC.
Research Triangle Park, NC 27709 (US)

(72) Inventor:
  • DENT, Paul
    Pittsboro, NC 27312 (US)

(74) Representative: Holmberg, Nils Anders Patrik et al
Dr Ludwig Brann Patentbyra ABP.O. Box 17192
104 62 Stockholm
104 62 Stockholm (SE)

   


(54) METHOD OF OPERATING AN ASYMMETRICAL HALF-DUPLEX COMMUNICATION SYSTEM