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DE69823288D1 - Intelligenter Antennenempfänger und Signalempfangsverfahren - Google Patents

Intelligenter Antennenempfänger und Signalempfangsverfahren

Info

Publication number
DE69823288D1
DE69823288D1 DE69823288T DE69823288T DE69823288D1 DE 69823288 D1 DE69823288 D1 DE 69823288D1 DE 69823288 T DE69823288 T DE 69823288T DE 69823288 T DE69823288 T DE 69823288T DE 69823288 D1 DE69823288 D1 DE 69823288D1
Authority
DE
Germany
Prior art keywords
signal reception
reception method
antenna receiver
intelligent antenna
intelligent
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
DE69823288T
Other languages
English (en)
Other versions
DE69823288T2 (de
Inventor
Jin-Soo Park
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE69823288D1 publication Critical patent/DE69823288D1/de
Application granted granted Critical
Publication of DE69823288T2 publication Critical patent/DE69823288T2/de
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
    • 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
    • H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE69823288T 1997-08-30 1998-08-28 Intelligenter Antennenempfänger und Signalempfangsverfahren Expired - Fee Related DE69823288T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019970043738A KR100239177B1 (ko) 1997-08-30 1997-08-30 씨디엠에이 이동통신시스템에서 파일럿 신호를 이용한 스마트안테나 수신장치 및 방법
KR9743738 1997-08-30

Publications (2)

Publication Number Publication Date
DE69823288D1 true DE69823288D1 (de) 2004-05-27
DE69823288T2 DE69823288T2 (de) 2004-08-26

Family

ID=19519856

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823288T Expired - Fee Related DE69823288T2 (de) 1997-08-30 1998-08-28 Intelligenter Antennenempfänger und Signalempfangsverfahren

Country Status (5)

Country Link
US (1) US6353643B1 (de)
EP (1) EP0899894B1 (de)
KR (1) KR100239177B1 (de)
CN (1) CN1135874C (de)
DE (1) DE69823288T2 (de)

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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
US6100843A (en) 1998-09-21 2000-08-08 Tantivy Communications Inc. Adaptive antenna for use in same frequency networks
US6404386B1 (en) * 1998-09-21 2002-06-11 Tantivy Communications, Inc. Adaptive antenna for use in same frequency networks
US6989797B2 (en) 1998-09-21 2006-01-24 Ipr Licensing, Inc. Adaptive antenna for use in wireless communication systems
FR2788179B1 (fr) * 1998-12-31 2003-06-20 Cit Alcatel Satellite a couverture omnidirectionnelle
US6141567A (en) * 1999-06-07 2000-10-31 Arraycomm, Inc. Apparatus and method for beamforming in a changing-interference environment
CN1118200C (zh) * 1999-08-10 2003-08-13 信息产业部电信科学技术研究院 基于智能天线和干扰抵销的基带处理方法
CN1118201C (zh) * 1999-08-11 2003-08-13 信息产业部电信科学技术研究院 一种基于智能天线的干扰抵销方法
US6115406A (en) 1999-09-10 2000-09-05 Interdigital Technology Corporation Transmission using an antenna array in a CDMA communication system
US6278726B1 (en) 1999-09-10 2001-08-21 Interdigital Technology Corporation Interference cancellation in a spread spectrum communication system
KR100689398B1 (ko) * 1999-10-09 2007-03-08 삼성전자주식회사 이동통신시스템에서 폐루프 송신 안테나 다이버시티 장치 및 방법
KR100625451B1 (ko) * 1999-12-18 2006-09-18 주식회사 케이티 스마트 안테나와 간섭제거기의 결합장치에서의 간섭신호제거방법
US7289570B2 (en) * 2000-04-10 2007-10-30 Texas Instruments Incorporated Wireless communications
KR100734347B1 (ko) * 2000-09-01 2007-07-03 엘지전자 주식회사 안테나 어레이를 이용한 ｃｄｍａ 시스템에서의 간섭신호제거 방법
US6404803B1 (en) * 2000-10-24 2002-06-11 Neoreach, Inc. PN code acquisition with adaptive antenna array and adaptive threshold for CDMA wireless communications
SG104931A1 (en) * 2000-11-10 2004-07-30 Sony Electronics Singapore Pte Multiple-user cdma wireless communication system
US7103317B2 (en) * 2000-12-12 2006-09-05 The Directv Group, Inc. Communication system using multiple link terminals for aircraft
US6952580B2 (en) * 2000-12-12 2005-10-04 The Directv Group, Inc. Multiple link internet protocol mobile communications system and method therefor
US20020073437A1 (en) * 2000-12-12 2002-06-13 Hughes Electronics Corporation Television distribution system using multiple links
US7181162B2 (en) * 2000-12-12 2007-02-20 The Directv Group, Inc. Communication system using multiple link terminals
US8396513B2 (en) * 2001-01-19 2013-03-12 The Directv Group, Inc. Communication system for mobile users using adaptive antenna
US7187949B2 (en) * 2001-01-19 2007-03-06 The Directv Group, Inc. Multiple basestation communication system having adaptive antennas
US7809403B2 (en) * 2001-01-19 2010-10-05 The Directv Group, Inc. Stratospheric platforms communication system using adaptive antennas
US7068616B2 (en) * 2001-02-05 2006-06-27 The Directv Group, Inc. Multiple dynamic connectivity for satellite communications systems
KR100525785B1 (ko) * 2001-06-15 2005-11-03 엘지전자 주식회사 이미지 화소 필터링 방법
BG105671A (en) * 2001-07-04 2003-02-28 Skygate International Technology N.V. Method and system for radio communications
KR20030030590A (ko) * 2001-10-11 2003-04-18 주식회사 세스텍 스마트 안테나 시스템에서 심볼 레이트로 웨이팅하는핑거와, 그를 이용한 복조 장치 및 방법
KR20030031385A (ko) 2001-10-15 2003-04-21 주식회사 세스텍 스마트 안테나 시스템에서 칩 레이트로 웨이팅하는핑거와, 그를 이용한 복조 장치 및 방법
KR20030033192A (ko) 2001-10-18 2003-05-01 주식회사 세스텍 스마트 안테나 시스템에서 심볼레이트와 칩레이트를혼용하여 웨이팅하는 핑거와, 그를 이용한 복조 장치 및방법
KR100447621B1 (ko) * 2001-12-18 2004-09-07 (주)텔레시스테크놀로지 스마트 안테나의 가중치 처리 방법
US7272167B2 (en) * 2002-02-06 2007-09-18 Neoreach, Inc. PN code chip time tracking with smart antenna
US7327800B2 (en) 2002-05-24 2008-02-05 Vecima Networks Inc. System and method for data detection in wireless communication systems
KR100513598B1 (ko) * 2002-11-27 2005-09-09 한국전자통신연구원 스마트 안테나 수신 시스템에서의 적응 빔형성을 위한정규화 장치
KR20040046499A (ko) * 2002-11-27 2004-06-05 엘지전자 주식회사 기지국 스마트 안테나의 개선된 빔형성 방법
KR20040046498A (ko) * 2002-11-27 2004-06-05 엘지전자 주식회사 기지국 스마트 안테나의 개선된 빔형성 장치 및 그 운용방법
CN100429826C (zh) * 2002-12-31 2008-10-29 中兴通讯股份有限公司 智能天线及其自适应波束形成方法和装置
US7372453B2 (en) * 2003-01-17 2008-05-13 Jacob Adam Blish Foot operated computer mouse
US6975837B1 (en) 2003-01-21 2005-12-13 The Directv Group, Inc. Method and apparatus for reducing interference between terrestrially-based and space-based broadcast systems
US7327795B2 (en) 2003-03-31 2008-02-05 Vecima Networks Inc. System and method for wireless communication systems
US7002897B2 (en) * 2003-04-28 2006-02-21 Solarflare Communications, Inc. Multiple channel interference cancellation
KR100965721B1 (ko) * 2003-06-30 2010-06-24 삼성전자주식회사 적응 안테나 어레이 방식을 사용하는 이동 통신 시스템에서 데이터 수신 장치 및 방법
KR100933147B1 (ko) * 2003-08-07 2009-12-21 삼성전자주식회사 적응 안테나 어레이 방식을 사용하는 이동 통신 시스템에서 신호 수신 장치 및 방법
US20060006707A1 (en) * 2004-06-30 2006-01-12 Lin A P Seat post assembly for a bicycle
US7702000B1 (en) * 2005-02-10 2010-04-20 Motia Inc. Method and system for weight generation in an adaptive array with spread spectrum
KR101292814B1 (ko) * 2005-09-28 2013-08-02 한국전자통신연구원 공간 필터링된 수신 신호들의 최고 비율 조합 방법 및 이를위한 장치
KR100776978B1 (ko) * 2006-09-30 2007-11-21 전자부품연구원 간섭에러 보정 초광대역 통신 송수신 장치, 송신방법 및수신방법

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US5218619A (en) * 1990-12-17 1993-06-08 Ericsson Ge Mobile Communications Holding, Inc. CDMA subtractive demodulation
GB2268371B (en) * 1992-04-10 1995-09-20 Roke Manor Research Radio communication systems
JP3143247B2 (ja) * 1993-01-11 2001-03-07 沖電気工業株式会社 符号分割多元接続復調装置
JP3165447B2 (ja) * 1995-11-29 2001-05-14 株式会社エヌ・ティ・ティ・ドコモ ダイバーシチ受信装置および制御方法
US5923700A (en) * 1997-02-24 1999-07-13 At & T Wireless Adaptive weight update method and system for a discrete multitone spread spectrum communications system

Also Published As

Publication number Publication date
CN1220562A (zh) 1999-06-23
KR19990020278A (ko) 1999-03-25
EP0899894A3 (de) 1999-03-10
EP0899894A2 (de) 1999-03-03
KR100239177B1 (ko) 2000-01-15
DE69823288T2 (de) 2004-08-26
US6353643B1 (en) 2002-03-05
CN1135874C (zh) 2004-01-21
EP0899894B1 (de) 2004-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee