(19)
(11) EP 1 576 752 A1

(12)

(43) Date of publication:
21.09.2005 Bulletin 2005/38

(21) Application number: 03780406.9

(22) Date of filing: 18.12.2003
(51) International Patent Classification (IPC)7: H04J 13/00, H04J 11/00, H04B 1/707
(86) International application number:
PCT/GB2003/005512
(87) International publication number:
WO 2004/057784 (08.07.2004 Gazette 2004/28)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 23.12.2002 GB 0230260
10.02.2003 GB 0303141

(71) Applicant: BAE Systems PLC
London SW1Y 5AD (GB)

(72) Inventors:
  • WYMAN, GlynBae Systems C4ISR
    Bristol BS34 7QW (GB)
  • JONES, Richard AnthonyBae Systems C4ISR
    Bristol BS34 7QW (GB)
  • SMITH, Derek Howard
    Mid-Glamorgan CF37 1DL (GB)
  • PERKINS, Stephanie
    Mid-Glamorgan CF37 1DL (GB)
  • BRADBEER, Geoffrey Raymond,QinetiQ Limited
    Worcestershire WR14 3PS (GB)

   


(54) IMPROVEMENTS IN OR RELATING TO SPREADING CODES FOR QUASISYNCHRONOUS CODE DIVISION MULTIPLE ACCESS SYSTEMS