Global Patent Index - EP 1230743 A2

EP 1230743 A2 20020814 - DIGITAL RECEIVER AND METHOD FOR SYMBOL DETECTION IN A SPREAD SPECTRUM SIGNAL

Title (en)

DIGITAL RECEIVER AND METHOD FOR SYMBOL DETECTION IN A SPREAD SPECTRUM SIGNAL

Title (de)

EMFÄNGER UND VERFAHREN ZUR SYMBOLDETEKTION IN EINEM SPREIZSPEKTRUMSIGNAL

Title (fr)

RECEPTEUR NUMERIQUE ET PROCEDE DE DETECTION DE SYMBOLES DANS UN SIGNAL DE BANDE DE BASE

Publication

EP 1230743 A2 20020814 (EN)

Application

EP 01956970 A 20010820

Priority

  • JP 0107118 W 20010820
  • US 64327800 A 20000822

Abstract (en)

[origin: WO0217508A2] ABSTRACT A digital receiver detects symbols in a baseband signal in a DS-CDMA network. The receiver includes multiple spaced apart antennas. A time-frequency rake receiver is connected to each of the antennas. An interference canceller is connected to each output of each of the rake receiver. Each interference canceller produces a contributing symbol in parallel. A diversity combiner determines a decision symbol corresponding to the baseband signal from the contributing symbols.

IPC 1-7

H04B 1/707; H04B 7/08

IPC 8 full level

H04B 1/707 (2011.01); H04B 7/26 (2006.01); H04B 7/06 (2006.01); H04B 7/08 (2006.01)

CPC (source: EP)

H04B 1/71075 (2013.01); H04B 1/7115 (2013.01); H04B 1/7103 (2013.01); H04B 1/712 (2013.01); H04B 7/0613 (2013.01); H04B 7/0845 (2013.01); H04B 7/0857 (2013.01); H04B 7/0891 (2013.01)

Citation (search report)

See references of WO 0217508A2

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 0217508 A2 20020228; WO 0217508 A3 20020530; CN 1419749 A 20030521; EP 1230743 A2 20020814; JP 2004507925 A 20040311

DOCDB simple family (application)

JP 0107118 W 20010820; CN 01802489 A 20010820; EP 01956970 A 20010820; JP 2002522083 A 20010820