EP 1576752 A1 20050921 - IMPROVEMENTS IN OR RELATING TO SPREADING CODES FOR QUASISYNCHRONOUS CODE DIVISION MULTIPLE ACCESS SYSTEMS
Title (en)
IMPROVEMENTS IN OR RELATING TO SPREADING CODES FOR QUASISYNCHRONOUS CODE DIVISION MULTIPLE ACCESS SYSTEMS
Title (de)
VERBESSERUNGEN AN UND BETREFFEND SPREIZKODEN FÜR QUASI-SYNCHRONE CDMA SYSTEME
Title (fr)
AMELIORATIONS APPORTEES A OU RELATIVES A DES CODES D'ETALEMENT POUR DES SYSTEMES QUASI-SYNCHRONES D'ACCES MULTIPLE PAR REPARTITION DE CODE
Publication
Application
Priority
- GB 0305512 W 20031218
- GB 0230260 A 20021223
- GB 0303141 A 20030210
Abstract (en)
[origin: WO2004057784A1] Described herein is a method of generating spreading codes which ensures that the cross-correlation is -1 for all pairs of sequences within the relevant time delays.
IPC 1-7
IPC 8 full level
H04B 1/707 (2011.01); H04J 11/00 (2006.01); H04J 13/00 (2011.01); H04J 13/12 (2011.01)
CPC (source: EP)
H04B 1/7075 (2013.01); H04J 13/12 (2013.01); H04B 2201/709709 (2013.01)
Citation (search report)
See references of WO 2004057784A1
Designated contracting state (EPC)
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
DOCDB simple family (publication)
WO 2004057784 A1 20040708; AU 2003288567 A1 20040714; EP 1576752 A1 20050921
DOCDB simple family (application)
GB 0305512 W 20031218; AU 2003288567 A 20031218; EP 03780406 A 20031218