WO2003015304A1 - Recepteur radio et procede de reception radio - Google Patents

Recepteur radio et procede de reception radio Download PDF

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Publication number
WO2003015304A1
WO2003015304A1 PCT/JP2002/008102 JP0208102W WO03015304A1 WO 2003015304 A1 WO2003015304 A1 WO 2003015304A1 JP 0208102 W JP0208102 W JP 0208102W WO 03015304 A1 WO03015304 A1 WO 03015304A1
Authority
WO
WIPO (PCT)
Prior art keywords
pilot signal
channel estimation
radio reception
pseudo
pseudo pilot
Prior art date
Application number
PCT/JP2002/008102
Other languages
English (en)
French (fr)
Inventor
Koichi Hashiguchi
Kazuyuki Miya
Takenobu Arima
Original Assignee
Matsushita Electric Industrial Co., Ltd.
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 Matsushita Electric Industrial Co., Ltd. filed Critical Matsushita Electric Industrial Co., Ltd.
Priority to EP02758806A priority Critical patent/EP1322045A4/en
Priority to US10/398,189 priority patent/US20040013172A1/en
Publication of WO2003015304A1 publication Critical patent/WO2003015304A1/ja

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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
    • 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
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
PCT/JP2002/008102 2001-08-08 2002-08-08 Recepteur radio et procede de reception radio WO2003015304A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP02758806A EP1322045A4 (en) 2001-08-08 2002-08-08 RADIO RECEIVER AND RADIO RECEIVING METHOD
US10/398,189 US20040013172A1 (en) 2001-08-08 2002-08-08 Radio reception apparatus and radio reception method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-241245 2001-08-08
JP2001241245A JP3443113B2 (ja) 2001-08-08 2001-08-08 無線受信装置及び無線受信方法

Publications (1)

Publication Number Publication Date
WO2003015304A1 true WO2003015304A1 (fr) 2003-02-20

Family

ID=19071731

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/008102 WO2003015304A1 (fr) 2001-08-08 2002-08-08 Recepteur radio et procede de reception radio

Country Status (5)

Country Link
US (1) US20040013172A1 (ja)
EP (1) EP1322045A4 (ja)
JP (1) JP3443113B2 (ja)
CN (1) CN1256814C (ja)
WO (1) WO2003015304A1 (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8018902B2 (en) * 2003-06-06 2011-09-13 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for channel quality indicator determination
JP2005027179A (ja) * 2003-07-04 2005-01-27 Toshiba Corp 受信装置および受信回路
US6985535B2 (en) * 2003-10-31 2006-01-10 Motorola, Inc. Channel condition estimation for pilot coefficient selection
JP2006041797A (ja) * 2004-07-26 2006-02-09 Oki Electric Ind Co Ltd スペクトラム拡散通信における逆拡散装置およびその方法
CN100566317C (zh) * 2004-10-22 2009-12-02 财团法人工业技术研究院 基于频率相关性的相干正交频分复用接收器同步方法与装置
JP5118488B2 (ja) * 2004-10-29 2013-01-16 テレフオンアクチーボラゲット エル エム エリクソン（パブル） チャネル推定
FR2879069A1 (fr) * 2004-12-08 2006-06-09 France Telecom Procede et dispositif de selection de trajets
US8339930B2 (en) * 2005-05-16 2012-12-25 Qualcomm Incorporated Pilot transmission and channel estimation with pilot weighting
US7339390B2 (en) * 2005-05-31 2008-03-04 International Business Machines Corporation Systems and methods for controlling of electro-migration
KR20080054410A (ko) * 2005-09-28 2008-06-17 엘지전자 주식회사 채널추정 방법 및 장치
WO2007116488A1 (ja) 2006-03-31 2007-10-18 Fujitsu Limited Ｃｄｍａ受信装置及びｃｄｍａ受信方法
WO2009096843A1 (en) * 2008-01-30 2009-08-06 Telefonaktiebolaget L M Ericsson (Publ) Report mechanism in a radio system reusing one time-slot
CA2713991A1 (en) * 2008-01-30 2009-08-06 Telefonaktiebolaget Lm Ericsson (Publ) Timeslot sharing using unbalanced qpsk modulation
WO2009096841A1 (en) 2008-01-30 2009-08-06 Telefonaktiebolaget L M Ericsson (Publ) A receiver for muros adapted to estimate symbol constellation using training sequences from two sub-channels
EP2235866B1 (en) * 2008-01-30 2014-02-26 Telefonaktiebolaget LM Ericsson (publ) A method of data modulation adapted to selected modulation rotational angle
JP2009225343A (ja) * 2008-03-18 2009-10-01 Fujitsu Ltd 無線通信装置
US8498321B2 (en) * 2009-09-15 2013-07-30 Broadcom Corporation Method and system for optimizing programmable interference suppression
US8498324B2 (en) * 2009-10-23 2013-07-30 Broadcom Corporation Method and system for interference suppression between multipath signals utilizing a programmable interface suppression module
US8509287B2 (en) 2009-10-23 2013-08-13 Broadcom Corporation Method and system for diversity processing utilizing a programmable interface suppression module
US8284819B2 (en) * 2009-10-21 2012-10-09 Broadcom Corporation Method and system for interference suppression in WCDMA systems
EP2555479A1 (en) * 2011-08-05 2013-02-06 NTT DoCoMo, Inc. Apparatus and method for estimating a channel coefficient of a data subchannel of a radio channel
US9118413B2 (en) 2012-12-20 2015-08-25 Nokia Technologies Oy Apparatus and a method
KR102191290B1 (ko) * 2014-01-29 2020-12-15 삼성전자 주식회사 이동통신 시스템에서 통신 채널 추정 방법 및 장치
US10177937B2 (en) * 2015-11-27 2019-01-08 Cohda Wireless Pty Ltd. Adaptive channel estimation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10233754A (ja) * 1997-02-21 1998-09-02 Oki Electric Ind Co Ltd 周波数制御回路
JPH10290209A (ja) * 1997-04-14 1998-10-27 Oki Electric Ind Co Ltd 同期制御装置
WO1999055033A1 (fr) * 1998-04-23 1999-10-28 Ntt Mobile Communications Network Inc. Recepteur amdc et emetteur/recepteur amdc
JP2001168770A (ja) * 1999-12-14 2001-06-22 Sharp Corp Ａｆｃ機能の有るｃｄｍａ受信機
JP2002300085A (ja) * 2001-03-29 2002-10-11 Matsushita Electric Ind Co Ltd 無線受信装置及び無線受信方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3323067B2 (ja) * 1996-07-12 2002-09-09 沖電気工業株式会社 Ｃｄｍａ受信装置
US6700919B1 (en) * 1999-11-30 2004-03-02 Texas Instruments Incorporated Channel estimation for communication system using weighted estimates based on pilot data and information data
KR100467543B1 (ko) * 1999-12-28 2005-01-24 엔티티 도꼬모 인코퍼레이티드 채널추정 방법 및 통신장치
US6314131B1 (en) * 2000-03-24 2001-11-06 Cadence Design Systems, Inc. Method and system for channel estimation using multi-slot averaged interpolation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10233754A (ja) * 1997-02-21 1998-09-02 Oki Electric Ind Co Ltd 周波数制御回路
JPH10290209A (ja) * 1997-04-14 1998-10-27 Oki Electric Ind Co Ltd 同期制御装置
WO1999055033A1 (fr) * 1998-04-23 1999-10-28 Ntt Mobile Communications Network Inc. Recepteur amdc et emetteur/recepteur amdc
JP2001168770A (ja) * 1999-12-14 2001-06-22 Sharp Corp Ａｆｃ機能の有るｃｄｍａ受信機
JP2002300085A (ja) * 2001-03-29 2002-10-11 Matsushita Electric Ind Co Ltd 無線受信装置及び無線受信方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of EP1322045A4 *
SHINGO SUWA ET AL.: "MC/DS-CDMA broadband packet denso ni okeru kosoku phasing ni tsuiju kanona kurikaeshi pass search channel suiteiho", THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS, GIJUTSU KENKYU HOKOKU, RCS 2000-67, 18 July 2000 (2000-07-18), pages 111 - 117, XP002961758 *

Also Published As

Publication number Publication date
JP3443113B2 (ja) 2003-09-02
CN1473402A (zh) 2004-02-04
CN1256814C (zh) 2006-05-17
EP1322045A1 (en) 2003-06-25
US20040013172A1 (en) 2004-01-22
JP2003060526A (ja) 2003-02-28
EP1322045A4 (en) 2006-05-24

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