FR2813728B1 - Recepteur cdma adaptatif bi-modulaire - Google Patents

Recepteur cdma adaptatif bi-modulaire

Info

Publication number
FR2813728B1
FR2813728B1 FR0011682A FR0011682A FR2813728B1 FR 2813728 B1 FR2813728 B1 FR 2813728B1 FR 0011682 A FR0011682 A FR 0011682A FR 0011682 A FR0011682 A FR 0011682A FR 2813728 B1 FR2813728 B1 FR 2813728B1
Authority
FR
France
Prior art keywords
cdma receiver
modular adaptive
adaptive cdma
modular
receiver
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0011682A
Other languages
English (en)
Other versions
FR2813728A1 (fr
Inventor
David Mottier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Information Technology Corp
Original Assignee
Mitsubishi Electric Information Technology Corp
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 Mitsubishi Electric Information Technology Corp filed Critical Mitsubishi Electric Information Technology Corp
Priority to FR0011682A priority Critical patent/FR2813728B1/fr
Priority to US09/933,737 priority patent/US7031415B2/en
Priority to JP2001271472A priority patent/JP2002176383A/ja
Publication of FR2813728A1 publication Critical patent/FR2813728A1/fr
Application granted granted Critical
Publication of FR2813728B1 publication Critical patent/FR2813728B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0851—Joint weighting using training sequences or error signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
FR0011682A 2000-09-07 2000-09-07 Recepteur cdma adaptatif bi-modulaire Expired - Fee Related FR2813728B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0011682A FR2813728B1 (fr) 2000-09-07 2000-09-07 Recepteur cdma adaptatif bi-modulaire
US09/933,737 US7031415B2 (en) 2000-09-07 2001-08-22 Bi-modular adaptive CDMA receiver
JP2001271472A JP2002176383A (ja) 2000-09-07 2001-09-07 受信方法及び受信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0011682A FR2813728B1 (fr) 2000-09-07 2000-09-07 Recepteur cdma adaptatif bi-modulaire

Publications (2)

Publication Number Publication Date
FR2813728A1 FR2813728A1 (fr) 2002-03-08
FR2813728B1 true FR2813728B1 (fr) 2003-03-07

Family

ID=8854264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0011682A Expired - Fee Related FR2813728B1 (fr) 2000-09-07 2000-09-07 Recepteur cdma adaptatif bi-modulaire

Country Status (3)

Country Link
US (1) US7031415B2 (fr)
JP (1) JP2002176383A (fr)
FR (1) FR2813728B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7161974B2 (en) * 2001-09-10 2007-01-09 Sasken Communication Technologies Ltd. Method for 2D antenna rake combining in a code division multiplication access system
JP4741350B2 (ja) * 2004-12-06 2011-08-03 キユーピー株式会社 酸性水中油型乳化食品およびその製造方法、抗酸化材、ならびに呈味改善材
DE102007044671B4 (de) * 2007-09-18 2013-02-21 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur Schätzung von Parametern eines in einer dynamischen Mehrwegeumgebung empfangenen GNSS-Navigationssignals
US9001877B2 (en) * 2010-12-28 2015-04-07 Telefonaktiebolaget L M Ericsson (Publ) Signal processing for diversity combining radio receiver

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US213280A (en) * 1879-03-18 Improvement in baling-presses
US213112A (en) * 1879-03-11 Improvement in spark-arresters
US213113A (en) * 1879-03-11 Improvement in game-indicators
US4720712A (en) * 1985-08-12 1988-01-19 Raytheon Company Adaptive beam forming apparatus
FR2742619B1 (fr) * 1995-12-15 1998-02-06 Thomson Csf Procede d'egalisation multicapteur permettant une reception multicapteur en presence d'interferences et de multitrajets de propagation, et recepteur pour sa mise en oeuvre
US5872540A (en) * 1997-06-26 1999-02-16 Electro-Radiation Incorporated Digital interference suppression system for radio frequency interference cancellation
JP3465739B2 (ja) * 1998-04-07 2003-11-10 日本電気株式会社 Ｃｄｍａ適応アンテナ受信装置及び通信システム
US6823174B1 (en) * 1999-10-11 2004-11-23 Ditrans Ip, Inc. Digital modular adaptive antenna and method
US6862316B2 (en) * 2000-03-27 2005-03-01 Ntt Docomo, Inc. Spatial and temporal equalizer and equalization method
FR2813729B1 (fr) * 2000-09-07 2004-11-05 Mitsubishi Electric Inf Tech Recepteur cdma adaptatif uni-modulaire
FR2814014B1 (fr) * 2000-09-14 2002-10-11 Mitsubishi Electric Inf Tech Methode de detection multi-utilisateur
US6404803B1 (en) * 2000-10-24 2002-06-11 Neoreach, Inc. PN code acquisition with adaptive antenna array and adaptive threshold for CDMA wireless communications

Also Published As

Publication number Publication date
US7031415B2 (en) 2006-04-18
US20020080859A1 (en) 2002-06-27
FR2813728A1 (fr) 2002-03-08
JP2002176383A (ja) 2002-06-21

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Legal Events

Date Code Title Description
CA Change of address
ST Notification of lapse

Effective date: 20100531