AU2001282598A1 - Phase rotation measuring device and radio base station device having the same - Google Patents

Phase rotation measuring device and radio base station device having the same

Info

Publication number
AU2001282598A1
AU2001282598A1 AU2001282598A AU8259801A AU2001282598A1 AU 2001282598 A1 AU2001282598 A1 AU 2001282598A1 AU 2001282598 A AU2001282598 A AU 2001282598A AU 8259801 A AU8259801 A AU 8259801A AU 2001282598 A1 AU2001282598 A1 AU 2001282598A1
Authority
AU
Australia
Prior art keywords
base station
same
radio base
phase rotation
rotation measuring
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.)
Abandoned
Application number
AU2001282598A
Other languages
English (en)
Inventor
Toshiteru Hayashi
Hideki Kanemoto
Kazuyuki Miya
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.)
Panasonic Holdings Corp
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
Publication of AU2001282598A1 publication Critical patent/AU2001282598A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • 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
    • 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
    • H04B1/709—Correlator structure
    • 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
AU2001282598A 2000-09-04 2001-09-03 Phase rotation measuring device and radio base station device having the same Abandoned AU2001282598A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000-267532 2000-09-04
JP2000267532 2000-09-04
JP2001045710A JP3497480B2 (ja) 2000-09-04 2001-02-21 位相回転検出装置及びそれを備えた無線基地局装置
JP2001-45710 2001-02-21
PCT/JP2001/007586 WO2002021713A1 (fr) 2000-09-04 2001-09-03 Dispositif de mesure de rotation de phases et dispositif de station de base radio comprenant celui-ci

Publications (1)

Publication Number Publication Date
AU2001282598A1 true AU2001282598A1 (en) 2002-03-22

Family

ID=26599199

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001282598A Abandoned AU2001282598A1 (en) 2000-09-04 2001-09-03 Phase rotation measuring device and radio base station device having the same

Country Status (7)

Country Link
US (1) US20040013169A1 (ja)
EP (1) EP1233535A4 (ja)
JP (1) JP3497480B2 (ja)
KR (1) KR20020043261A (ja)
CN (1) CN1198404C (ja)
AU (1) AU2001282598A1 (ja)
WO (1) WO2002021713A1 (ja)

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* Cited by examiner, † Cited by third party
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JP3624855B2 (ja) * 2001-05-22 2005-03-02 ソニー株式会社 正規化装置、方法、プログラムおよび該プログラムを記録した記録媒体ならびに通信端末装置
KR20030020412A (ko) * 2001-05-30 2003-03-08 미쓰비시덴키 가부시키가이샤 자동 주파수 제어 장치 및 자동 주파수 제어 방법
AU2002347459A1 (en) * 2001-11-26 2003-06-10 Nokia Corporation Mac layer inverse multiplexing in a third generation ran
KR101023376B1 (ko) * 2002-01-07 2011-03-18 엔엑스피 비 브이 레이크 수신기, 핑거, 신호 보상 시스템, 휴대형 유닛, 네트워크 유닛, 신호 보상 방법 및 컴퓨터 판독가능 저장 매체
KR100575710B1 (ko) * 2002-07-20 2006-05-03 엘지전자 주식회사 업링크 동기 검출방법
JP3877158B2 (ja) * 2002-10-31 2007-02-07 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 周波数偏移検出回路及び周波数偏移検出方法、携帯通信端末
CN1833389B (zh) * 2002-11-22 2011-01-05 美商内数位科技公司 使用复合权重产生算法雷克接收器中信道增益估算
JP4165238B2 (ja) * 2003-01-29 2008-10-15 日本電気株式会社 パスサーチ回路及びその方法ならびにプログラム
JP3943062B2 (ja) * 2003-08-25 2007-07-11 シャープ株式会社 Ｃｄｍａ受信装置、ｃｄｍａ受信方法、ｃｄｍａ受信プログラム、及び、プログラム記録媒体
US7092426B2 (en) * 2003-09-24 2006-08-15 S5 Wireless, Inc. Matched filter for scalable spread spectrum communications systems
JP4545616B2 (ja) * 2005-03-07 2010-09-15 三菱電機株式会社 自動周波数制御装置
US7599453B2 (en) 2005-04-21 2009-10-06 Telefonaktiebolaget L M Ericsson (Publ) Doppler spread estimation for OFDM systems
US7684473B2 (en) * 2005-06-01 2010-03-23 Qualcomm Incorporated Receiver for wireless communication network with extended range
JP4699843B2 (ja) * 2005-09-15 2011-06-15 富士通株式会社 移動通信システム、並びに移動通信システムにおいて使用される基地局装置および移動局装置
US20070202928A1 (en) * 2006-02-28 2007-08-30 Landau Uri M Method and apparatus for user equipment (UE) channel acquisition in the presence of large frequency uncertainty in WCDMA signals
US8184675B2 (en) 2006-07-12 2012-05-22 Telefonaktiebolaget L M Ericsson (Publ) Residual frequency offset exploitation
JP2008211760A (ja) * 2007-02-01 2008-09-11 Mitsubishi Electric Corp 変調方式推定装置
US8457178B2 (en) * 2007-03-26 2013-06-04 Qualcomm Incorporated Frequency offset estimator
KR100902248B1 (ko) * 2007-12-13 2009-06-11 한국전자통신연구원 무선 통신 시스템에서 잔류 위상 측정 장치 및 잔류 위상보상 장치
CN101814931B (zh) * 2009-02-19 2014-07-02 中兴通讯股份有限公司 Td-scdma系统中多普勒频移估计和补偿的方法
JP5169933B2 (ja) * 2009-03-24 2013-03-27 富士通株式会社 周波数制御装置、周波数制御方法及び基地局装置
US8422599B2 (en) * 2009-12-17 2013-04-16 Electronics And Telecommunications Research Institute Device and method of estimating symbol using second order differential phase vector
US9225566B2 (en) * 2011-12-09 2015-12-29 St-Ericsson Sa Frequency offset estimation in communication devices
WO2023084696A1 (ja) * 2021-11-11 2023-05-19 三菱電機株式会社 受信装置、通信システム、制御回路および記憶媒体

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Publication number Priority date Publication date Assignee Title
US5311545A (en) * 1991-06-17 1994-05-10 Hughes Aircraft Company Modem for fading digital channels affected by multipath
US5590160A (en) * 1992-12-30 1996-12-31 Nokia Mobile Phones Ltd. Symbol and frame synchronization in both a TDMA system and a CDMA
KR0142943B1 (ko) * 1995-06-20 1998-08-01 김광호 반송파주파수의 오차보상을 위한 대역확산통신시스템
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
JPH1051424A (ja) * 1996-08-05 1998-02-20 N T T Ido Tsushinmo Kk Ｃｄｍａ復調装置
JP3441636B2 (ja) * 1997-11-21 2003-09-02 株式会社エヌ・ティ・ティ・ドコモ チャネル推定値を求める装置および方法、受信装置ならびに伝送システム
JPH11284600A (ja) * 1998-03-31 1999-10-15 Japan Radio Co Ltd パイロット同期検波方法
JP2000078216A (ja) * 1998-08-31 2000-03-14 Mitsubishi Electric Corp 自動周波数制御装置，自動周波数制御方法およびデジタル無線受信装置
JP2000078111A (ja) * 1998-09-02 2000-03-14 Fujitsu Ltd Ｃｄｍａ同期検波用チャネル推定装置
US6256338B1 (en) * 1998-11-30 2001-07-03 Motorola, Inc. Method for determining fading correction factor in a communication system

Also Published As

Publication number Publication date
CN1198404C (zh) 2005-04-20
US20040013169A1 (en) 2004-01-22
KR20020043261A (ko) 2002-06-08
WO2002021713A1 (fr) 2002-03-14
JP3497480B2 (ja) 2004-02-16
EP1233535A4 (en) 2003-01-02
CN1389024A (zh) 2003-01-01
EP1233535A1 (en) 2002-08-21
JP2002152088A (ja) 2002-05-24

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