ATE421200T1 - Verfahren zur entzerrung in empfängern unter mitverwendung von mehrträgermodulation zusammen mit cdma - Google Patents

Verfahren zur entzerrung in empfängern unter mitverwendung von mehrträgermodulation zusammen mit cdma

Info

Publication number
ATE421200T1
ATE421200T1 AT00962648T AT00962648T ATE421200T1 AT E421200 T1 ATE421200 T1 AT E421200T1 AT 00962648 T AT00962648 T AT 00962648T AT 00962648 T AT00962648 T AT 00962648T AT E421200 T1 ATE421200 T1 AT E421200T1
Authority
AT
Austria
Prior art keywords
signal
carriger
equalization
cdma
receivers
Prior art date
Application number
AT00962648T
Other languages
English (en)
Inventor
Jean-Francois Helard
Jean-Yves Baudais
Original Assignee
France Telecom
Tdf
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
Priority claimed from FR9911689A external-priority patent/FR2805942A1/fr
Application filed by France Telecom, Tdf filed Critical France Telecom
Application granted granted Critical
Publication of ATE421200T1 publication Critical patent/ATE421200T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • H04L5/026—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA] using code division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439—Fixed structures
    • H04L2025/03522—Frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03605—Block algorithms

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
AT00962648T 1999-09-14 2000-09-14 Verfahren zur entzerrung in empfängern unter mitverwendung von mehrträgermodulation zusammen mit cdma ATE421200T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9911689A FR2805942A1 (fr) 1999-09-14 1999-09-14 Procede d'egalisation dans des recepteurs utilisant une combinaison des techniques de modulations a porteuses multiples et a acces multiples par repartition de codes
FR9915919A FR2805943B1 (fr) 1999-09-14 1999-12-09 Procede d'egalisation dans des recepteurs utilisant une combinaison des techniques de modulations a porteuses multiples et a acces multiple par repartition de codes

Publications (1)

Publication Number Publication Date
ATE421200T1 true ATE421200T1 (de) 2009-01-15

Family

ID=26235110

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00962648T ATE421200T1 (de) 1999-09-14 2000-09-14 Verfahren zur entzerrung in empfängern unter mitverwendung von mehrträgermodulation zusammen mit cdma

Country Status (8)

Country Link
US (1) US7023265B1 (de)
EP (1) EP1221219B1 (de)
JP (1) JP4585732B2 (de)
AT (1) ATE421200T1 (de)
AU (1) AU7430200A (de)
DE (1) DE60041411D1 (de)
FR (1) FR2805943B1 (de)
WO (1) WO2001020840A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6952454B1 (en) 2000-03-22 2005-10-04 Qualcomm, Incorporated Multiplexing of real time services and non-real time services for OFDM systems
FR2822567B1 (fr) * 2001-03-22 2003-05-02 Mitsubishi Electric Inf Tech Methode et dispositif d'egalisation de type gmmse
KR100510434B1 (ko) * 2001-04-09 2005-08-26 니폰덴신뎅와 가부시키가이샤 Ｏｆｄｍ신호전달 시스템, ｏｆｄｍ신호 송신장치 및ｏｆｄｍ신호 수신장치
US20030081538A1 (en) * 2001-10-18 2003-05-01 Walton Jay R. Multiple-access hybrid OFDM-CDMA system
EP1335518B1 (de) * 2002-01-31 2005-11-09 Motorola, Inc. Empfang Mehrträger-Spreizspektrumsignale
US7257377B2 (en) 2003-02-18 2007-08-14 Qualcomm, Incorporated Systems and methods for improving channel estimation
US7272176B2 (en) 2003-02-18 2007-09-18 Qualcomm Incorporated Communication receiver with an adaptive equalizer
WO2004100416A1 (en) * 2003-04-24 2004-11-18 Bae Systems Information And Electronic Systems Integration, Inc. Cross-system interference cancellation for multicarrier cdma and ofdm
FR2854290B1 (fr) * 2003-04-25 2005-08-26 Thales Sa Procede de demodulation de signaux de type ofdm en presence de signaux brouilleurs co-canaux forts
US7751509B1 (en) * 2003-10-06 2010-07-06 Purdue Research Foundation Method for multiple-access interference suppression for MC-CDMA by frequency domain oversampling
FR2861232B1 (fr) * 2003-10-16 2005-12-30 Sagem Procede de reception d'un signal de telecommunication
KR20050075553A (ko) * 2004-01-15 2005-07-21 삼성전자주식회사 다중반송파 코드분할다중접속 시스템에서의 역방향 파일럿설계 방법
EP1605608B1 (de) * 2004-06-11 2007-08-22 Geolink Mobile Kommunikationsanordnung für Schiffe mit einer Satellitenverbindung
FR2875658B1 (fr) * 2004-09-21 2007-03-02 Commissariat Energie Atomique Estimation du rapport signal a interference plus bruit en sortie d'un recepteur ofdm-cdma.
US20060083291A1 (en) * 2004-10-15 2006-04-20 Zheng Hongming Receiver apparatus, and associated method, for operating upon data communicated in a MIMO, multi-code, MC-CDMA communication system
US7532667B2 (en) * 2004-11-05 2009-05-12 Interdigital Technology Corporation Pilot-directed and pilot/data-directed equalizers
CN101069258A (zh) * 2004-12-03 2007-11-07 松下电器产业株式会社 无线通信装置以及数据复用方法
WO2006070756A1 (ja) * 2004-12-28 2006-07-06 Matsushita Electric Industrial Co., Ltd. 無線受信装置、無線送信装置、および、干渉信号除去方法
WO2007083502A1 (ja) * 2006-01-23 2007-07-26 Naoki Suehiro 通信方法、マルチパス削減方法及び受信装置
US20080118012A1 (en) * 2006-11-22 2008-05-22 Motorola, Inc. Method and apparatus for interference cancellation in a wireless communication system
US7876868B2 (en) * 2007-01-09 2011-01-25 Motorola, Inc. System and method for reducing interference in an orthogonal frequency division modulation system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154443A (en) * 1998-08-11 2000-11-28 Industrial Technology Research Institute FFT-based CDMA RAKE receiver system and method

Also Published As

Publication number Publication date
WO2001020840A1 (fr) 2001-03-22
AU7430200A (en) 2001-04-17
US7023265B1 (en) 2006-04-04
FR2805943B1 (fr) 2002-08-09
JP2003509959A (ja) 2003-03-11
EP1221219B1 (de) 2009-01-14
FR2805943A1 (fr) 2001-09-07
JP4585732B2 (ja) 2010-11-24
EP1221219A1 (de) 2002-07-10
DE60041411D1 (de) 2009-03-05

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