HUT68377A - Cdma communication system, the receiver used in said system and the detector used in said receiver - Google Patents

Cdma communication system, the receiver used in said system and the detector used in said receiver

Info

Publication number
HUT68377A
HUT68377A HU9500161A HU9500161A HUT68377A HU T68377 A HUT68377 A HU T68377A HU 9500161 A HU9500161 A HU 9500161A HU 9500161 A HU9500161 A HU 9500161A HU T68377 A HUT68377 A HU T68377A
Authority
HU
Hungary
Prior art keywords
receiver
cdma communication
communication system
detector
detector used
Prior art date
Application number
HU9500161A
Other languages
English (en)
Other versions
HU215623B (hu
Inventor
Joern Thielecke
Original Assignee
Philips Electronics Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electronics Nv filed Critical Philips Electronics Nv
Publication of HUT68377A publication Critical patent/HUT68377A/hu
Publication of HU215623B publication Critical patent/HU215623B/hu

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71057—Joint detection techniques, e.g. linear detectors using maximum-likelihood sequence estimation [MLSE]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Noise Elimination (AREA)
HU9500161A 1993-05-21 1994-05-20 Kódosztásos multiplex átviteli rendszer, a benne alkalmazott vevő és a vevőben alkalmazott detektor HU215623B (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4316939A DE4316939A1 (de) 1993-05-21 1993-05-21 CDMA-Übertragungssystem

Publications (2)

Publication Number Publication Date
HUT68377A true HUT68377A (en) 1995-06-28
HU215623B HU215623B (hu) 1999-01-28

Family

ID=6488578

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9500161A HU215623B (hu) 1993-05-21 1994-05-20 Kódosztásos multiplex átviteli rendszer, a benne alkalmazott vevő és a vevőben alkalmazott detektor

Country Status (10)

Country Link
EP (1) EP0656162A1 (hu)
JP (1) JPH07509356A (hu)
KR (1) KR100336544B1 (hu)
CN (1) CN1063600C (hu)
AU (1) AU682689B2 (hu)
CZ (1) CZ286408B6 (hu)
DE (1) DE4316939A1 (hu)
HU (1) HU215623B (hu)
TW (1) TW241419B (hu)
WO (1) WO1994028642A1 (hu)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995024086A2 (en) * 1994-02-25 1995-09-08 Philips Electronics N.V. A multiple access digital transmission system and a radio base station and a receiver for use in such a system
EP0767543A3 (de) * 1995-10-06 2000-07-26 Siemens Aktiengesellschaft Kodemultiplexnachrichtenübertragung mit Interferenzunterdrückung
DE19605567A1 (de) * 1996-02-15 1997-08-21 Sel Alcatel Ag Optisches frequenzkodiertes CDMA-Übertragungssystem und optischer Empfänger dafür
DE19638404C1 (de) * 1996-09-19 1998-02-19 Siemens Ag Verfahren und Empfänger zum Ermitteln von mit dem CDMA-Verfahren codierten Symbolwertfolgen mit Hilfe individueller Viterbi-Algorithmen
US6377610B1 (en) * 1997-04-25 2002-04-23 Deutsche Telekom Ag Decoding method and decoding device for a CDMA transmission system for demodulating a received signal available in serial code concatenation
DE19717546B4 (de) * 1996-12-05 2014-05-15 Deutsche Telekom Ag Verfahren und Vorrichtung zur Decodierung bei einem CDMA-Übertragungssystem zum Demodulieren eines Empfangssignals, das in serieller Codeverkettung vorliegt
SG77607A1 (en) 1997-08-26 2001-01-16 Univ Singapore A multi-user code division multiple access receiver
EP1380119A4 (en) 2001-04-18 2006-02-01 Bae Systems Information WIRELESS NETWORK MODEM FOR EFFICIENT USE OF THE BANDWIDTH
US7486722B2 (en) 2001-04-18 2009-02-03 Bae Systems Information And Electronic Systems Integration Inc. Bandwidth efficient cable network modem
US20030227879A1 (en) * 2002-06-05 2003-12-11 Farrokh Abrishamkar Method and apparatus for pilot estimation using a prediction error method with a kalman filter and pseudo-linear regression
AU2003237337A1 (en) 2002-11-19 2004-06-15 Bae Systems Information And Electronic Systems Integration Inc Bandwidth efficient wirless network modem
FI20085423A0 (fi) * 2008-05-08 2008-05-08 Nokia Siemens Networks Oy Synkronointi matkaviestinjärjestelmässä

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099493A (en) * 1990-08-27 1992-03-24 Zeger-Abrams Incorporated Multiple signal receiver for direct sequence, code division multiple access, spread spectrum signals
US5166953A (en) * 1990-10-30 1992-11-24 General Electric Company Technique for frequency-hopped spread spectrum communications
US5297161A (en) * 1992-06-29 1994-03-22 Motorola Inc. Method and apparatus for power estimation in an orthogonal coded communication system

Also Published As

Publication number Publication date
HU215623B (hu) 1999-01-28
DE4316939A1 (de) 1994-11-24
KR950702767A (ko) 1995-07-29
TW241419B (hu) 1995-02-21
JPH07509356A (ja) 1995-10-12
CN1110072A (zh) 1995-10-11
CZ286408B6 (en) 2000-04-12
CZ14895A3 (en) 1995-06-14
AU682689B2 (en) 1997-10-16
EP0656162A1 (en) 1995-06-07
CN1063600C (zh) 2001-03-21
KR100336544B1 (ko) 2002-10-18
AU6686994A (en) 1994-12-20
WO1994028642A1 (en) 1994-12-08

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee