CZ14895A3 - Communication system with multiple access with code division - Google Patents

Communication system with multiple access with code division

Info

Publication number
CZ14895A3
CZ14895A3 CZ95148A CZ14895A CZ14895A3 CZ 14895 A3 CZ14895 A3 CZ 14895A3 CZ 95148 A CZ95148 A CZ 95148A CZ 14895 A CZ14895 A CZ 14895A CZ 14895 A3 CZ14895 A3 CZ 14895A3
Authority
CZ
Czechia
Prior art keywords
communication system
multiple access
code division
division
code
Prior art date
Application number
CZ95148A
Other languages
Czech (cs)
Other versions
CZ286408B6 (en
Inventor
Jorn 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 CZ14895A3 publication Critical patent/CZ14895A3/en
Publication of CZ286408B6 publication Critical patent/CZ286408B6/en

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]
CZ1995148A 1993-05-21 1994-05-20 Transmission method of communication signals and receiver for carrying out receiving step of this method CZ286408B6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4316939A DE4316939A1 (en) 1993-05-21 1993-05-21 CDMA transmission system

Publications (2)

Publication Number Publication Date
CZ14895A3 true CZ14895A3 (en) 1995-06-14
CZ286408B6 CZ286408B6 (en) 2000-04-12

Family

ID=6488578

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ1995148A CZ286408B6 (en) 1993-05-21 1994-05-20 Transmission method of communication signals and receiver for carrying out receiving step of this method

Country Status (10)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0696398A1 (en) * 1994-02-25 1996-02-14 Koninklijke 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 (en) * 1995-10-06 2000-07-26 Siemens Aktiengesellschaft Code division multiplex communication with interference suppression
DE19605567A1 (en) * 1996-02-15 1997-08-21 Sel Alcatel Ag Optical frequency-coded CDMA transmission system and optical receiver therefor
DE19638404C1 (en) * 1996-09-19 1998-02-19 Siemens Ag Symbol value sequence evaluation method for CDMA receiver
DE19717546B4 (en) * 1996-12-05 2014-05-15 Deutsche Telekom Ag Method and apparatus for decoding in a CDMA transmission system for demodulating a received signal which is in serial code chaining
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
SG77607A1 (en) 1997-08-26 2001-01-16 Univ Singapore A multi-user code division multiple access receiver
WO2002087099A1 (en) 2001-04-18 2002-10-31 Bae Systems Information And Electronic Systems Integration Inc. Bandwidth-efficient wireless network modem
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
WO2004047346A1 (en) 2002-11-19 2004-06-03 Bae Systems Information And Electronic Systems Integration Inc Bandwidth efficient wirless network modem
FI20085423A0 (en) * 2008-05-08 2008-05-08 Nokia Siemens Networks Oy Synchronization in a mobile communication system

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
CN1110072A (en) 1995-10-11
KR100336544B1 (en) 2002-10-18
CN1063600C (en) 2001-03-21
KR950702767A (en) 1995-07-29
CZ286408B6 (en) 2000-04-12
TW241419B (en) 1995-02-21
DE4316939A1 (en) 1994-11-24
AU6686994A (en) 1994-12-20
HUT68377A (en) 1995-06-28
HU215623B (en) 1999-01-28
WO1994028642A1 (en) 1994-12-08
JPH07509356A (en) 1995-10-12
EP0656162A1 (en) 1995-06-07
AU682689B2 (en) 1997-10-16

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20040520