DE69734180D1 - Spread-Spektrum-Empfänger - Google Patents

Spread-Spektrum-Empfänger

Info

Publication number
DE69734180D1
DE69734180D1 DE69734180T DE69734180T DE69734180D1 DE 69734180 D1 DE69734180 D1 DE 69734180D1 DE 69734180 T DE69734180 T DE 69734180T DE 69734180 T DE69734180 T DE 69734180T DE 69734180 D1 DE69734180 D1 DE 69734180D1
Authority
DE
Germany
Prior art keywords
spread spectrum
spectrum receiver
receiver
spread
spectrum
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
DE69734180T
Other languages
English (en)
Other versions
DE69734180T2 (de
Inventor
Takashi Kitade
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 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 DE69734180D1 publication Critical patent/DE69734180D1/de
Application granted granted Critical
Publication of DE69734180T2 publication Critical patent/DE69734180T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
    • H04B1/70752—Partial correlation
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Noise Elimination (AREA)
DE1997634180 1996-07-30 1997-07-25 Spread-Spektrum-Empfänger Expired - Fee Related DE69734180T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21592896 1996-07-30
JP21592896A JP3681230B2 (ja) 1996-07-30 1996-07-30 スペクトル拡散通信装置

Publications (2)

Publication Number Publication Date
DE69734180D1 true DE69734180D1 (de) 2005-10-20
DE69734180T2 DE69734180T2 (de) 2006-06-29

Family

ID=16680588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997634180 Expired - Fee Related DE69734180T2 (de) 1996-07-30 1997-07-25 Spread-Spektrum-Empfänger

Country Status (6)

Country Link
US (1) US6134262A (de)
EP (1) EP0822668B1 (de)
JP (1) JP3681230B2 (de)
KR (1) KR100269751B1 (de)
CN (1) CN1083647C (de)
DE (1) DE69734180T2 (de)

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JP3862111B2 (ja) * 1997-08-05 2006-12-27 ソニー株式会社 受信装置及び無線通信システム並びに通信方法
JP2991170B2 (ja) * 1997-10-01 1999-12-20 日本電気株式会社 Ｃｄｍａ受信装置および方法
JP3391675B2 (ja) * 1997-10-03 2003-03-31 松下電器産業株式会社 符号分割多元接続方式を用いた移動無線端末装置
FR2787951B1 (fr) * 1998-12-23 2007-01-12 Commissariat Energie Atomique Procede de reception de signaux a etalement de spectre avec correction de decalage en frequence, et recepteur correspondant
US7496132B2 (en) * 1999-03-15 2009-02-24 Kg Electronics Inc. Pilot signals for synchronization and/or channel estimation
US7643540B2 (en) * 1999-03-15 2010-01-05 Lg Electronics Inc. Pilot signals for synchronization and/or channel estimation
US6721299B1 (en) * 1999-03-15 2004-04-13 Lg Information & Communications, Ltd. Pilot signals for synchronization and/or channel estimation
US6791960B1 (en) 1999-03-15 2004-09-14 Lg Information And Communications, Ltd. Pilot signals for synchronization and/or channel estimation
US6804264B1 (en) * 1999-03-15 2004-10-12 Lg Information & Communications, Ltd. Pilot signals for synchronization and/or channel estimation
KR100294711B1 (ko) * 1999-03-15 2001-07-12 서평원 최적의 파일럿 심볼을 이용한 프레임 동기 방법
US6563861B1 (en) * 1999-03-22 2003-05-13 Ericsson, Inc. Doppler spread estimation system
JP3358603B2 (ja) * 1999-11-04 2002-12-24 日本電気株式会社 パスタイミング検出回路及びその検出方法
JP4032584B2 (ja) * 1999-11-30 2008-01-16 三菱電機株式会社 スペクトル拡散復調装置
JP3440048B2 (ja) 2000-02-14 2003-08-25 松下電器産業株式会社 受信装置およびパイロット信号の受信方法
US6603819B1 (en) * 2000-02-25 2003-08-05 Northrop Grumman Corporation Radio symbol synchronization and doppler estimation techniques
KR100377969B1 (ko) * 2000-07-10 2003-03-29 이용환 적응 채널 추정 장치를 이용한 직접시퀀스 확산대역시스템 수신 장치
KR100383670B1 (ko) * 2000-10-11 2003-05-14 한국전자통신연구원 공간-시간 배열 수신 시스템 및 페이딩 채널에 의한 왜곡 보상 방법
US7095814B2 (en) * 2000-10-11 2006-08-22 Electronics And Telecommunications Research Institute Apparatus and method for very high performance space-time array reception processing using chip-level beamforming and fading rate adaptation
EP1360521A1 (de) * 2001-02-06 2003-11-12 Koninklijke Philips Electronics N.V. Entspreizungsverfahren für gps-signale
US6618434B2 (en) * 2001-05-31 2003-09-09 Quicksilver Technology, Inc. Adaptive, multimode rake receiver for dynamic search and multipath reception
JP3637884B2 (ja) * 2001-06-01 2005-04-13 ソニー株式会社 逆拡散装置、伝播路推定装置、受信装置ならびに干渉抑圧装置、逆拡散、伝播路推定、受信および干渉抑圧方法、該プログラムおよび該プログラムを記録した記録媒体
JP3782330B2 (ja) * 2001-09-14 2006-06-07 富士通株式会社 Ｏｆｄｍ受信方法及びｏｆｄｍ受信装置
KR100591700B1 (ko) * 2001-10-06 2006-07-03 엘지노텔 주식회사 배열 안테나 시스템에서 신호 경로 탐색 방법 및 이를위한 장치
KR100443948B1 (ko) * 2002-02-19 2004-08-11 주식회사 플레넷 주파수 확산 전력선 통신에서 특정 주파수 페이딩에효과적인 상관 시스템 및 그 방법
JP2004159284A (ja) * 2002-09-10 2004-06-03 Matsushita Electric Ind Co Ltd 無線通信装置および受信方式選択方法
US6795486B2 (en) * 2002-09-23 2004-09-21 Thomson Licensing S.A. Variable-length correlator for spread-spectrum communications
CN100365951C (zh) * 2004-08-27 2008-01-30 华为技术有限公司 无线通信中的信道估计方法及系统
FR2880219B1 (fr) * 2004-12-23 2007-02-23 Thales Sa Procede et systeme de radiocommunication numerique, notamment pour les stations sol mobiles
KR100983411B1 (ko) * 2005-01-06 2010-09-20 후지쯔 가부시끼가이샤 무선 통신 시스템
US8306152B2 (en) 2005-03-03 2012-11-06 Nec Corporation Mobile radio communication device and channel estimate calculation method
JP2007006105A (ja) 2005-06-23 2007-01-11 Nec Corp 無線基地局及びドップラー周波数推定方法
JP4274173B2 (ja) * 2005-12-15 2009-06-03 セイコーエプソン株式会社 測位装置、測位方法及びプログラム
EP1838009B1 (de) * 2006-03-24 2008-10-08 Via Technologies, Inc. Spreizspektrumempfänger und zugehörige Kanalkompensationsverfahren
US7526013B1 (en) * 2008-03-18 2009-04-28 On-Ramp Wireless, Inc. Tag communications with access point
US20090239550A1 (en) 2008-03-18 2009-09-24 Myers Theodore J Random phase multiple access system with location tracking
US7773664B2 (en) * 2008-03-18 2010-08-10 On-Ramp Wireless, Inc. Random phase multiple access system with meshing
US7733945B2 (en) * 2008-03-18 2010-06-08 On-Ramp Wireless, Inc. Spread spectrum with doppler optimization
CN101252398B (zh) * 2008-04-03 2012-12-05 北京航空航天大学 具有多普勒模拟功能的扩频信号源
JP5353206B2 (ja) * 2008-11-28 2013-11-27 ヤマハ株式会社 復調装置及び変復調システム
KR101050132B1 (ko) 2009-03-26 2011-07-22 성균관대학교산학협력단 대역 확산 부호 획득 장치 및 그 방법
CN101667855B (zh) * 2009-09-04 2012-10-10 凌阳电通科技股份有限公司 多普勒频率的估测系统及方法
US8644265B2 (en) * 2011-09-30 2014-02-04 Xiao-an Wang Wideband analog channel information feedback
US20130309988A1 (en) * 2012-04-13 2013-11-21 Apple Inc. Apparatus and methods for adjusting adaptive control loop behavior based on measured artifacts
KR101625217B1 (ko) * 2014-12-30 2016-06-07 한국해양과학기술원 수중통신을 위한 도플러 편이 추정 장치 및 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US481544A (en) * 1892-08-30 Ice-pitcher
US4841544A (en) * 1987-05-14 1989-06-20 The Charles Stark Draper Laboratory, Inc. Digital direct sequence spread spectrum receiver
FR2706709B1 (fr) * 1993-06-16 1995-08-25 Matra Communication Procédé de synchronisation pour des communications radiotéléphoniques à accès multiple à répartition par codes.
US5559789A (en) * 1994-01-31 1996-09-24 Matsushita Electric Industrial Co., Ltd. CDMA/TDD Radio Communication System
JP3387606B2 (ja) * 1994-02-18 2003-03-17 沖電気工業株式会社 伝搬路推定装置及び移動通信受信装置
US5859874A (en) * 1994-05-09 1999-01-12 Globalstar L.P. Multipath communication system optimizer
JPH088780A (ja) * 1994-06-23 1996-01-12 Toshiba Corp 相関器及びスペクトル拡散通信システム
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system

Also Published As

Publication number Publication date
KR100269751B1 (ko) 2000-10-16
CN1176542A (zh) 1998-03-18
JPH1051355A (ja) 1998-02-20
JP3681230B2 (ja) 2005-08-10
EP0822668B1 (de) 2005-09-14
DE69734180T2 (de) 2006-06-29
KR980012990A (ko) 1998-04-30
EP0822668A3 (de) 2001-04-11
US6134262A (en) 2000-10-17
EP0822668A2 (de) 1998-02-04
CN1083647C (zh) 2002-04-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee