DE60236909D1 - Adaptive Antennenempfangsanordnung - Google Patents

Adaptive Antennenempfangsanordnung

Info

Publication number
DE60236909D1
DE60236909D1 DE60236909T DE60236909T DE60236909D1 DE 60236909 D1 DE60236909 D1 DE 60236909D1 DE 60236909 T DE60236909 T DE 60236909T DE 60236909 T DE60236909 T DE 60236909T DE 60236909 D1 DE60236909 D1 DE 60236909D1
Authority
DE
Germany
Prior art keywords
adaptive antenna
antenna receiving
receiving arrangement
arrangement
adaptive
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 - Lifetime
Application number
DE60236909T
Other languages
English (en)
Inventor
Takayuki Shibata
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE60236909D1 publication Critical patent/DE60236909D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
DE60236909T 2001-06-01 2002-05-28 Adaptive Antennenempfangsanordnung Expired - Lifetime DE60236909D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001167115A JP3888424B2 (ja) 2001-06-01 2001-06-01 適応アンテナ受信装置

Publications (1)

Publication Number Publication Date
DE60236909D1 true DE60236909D1 (de) 2010-08-19

Family

ID=19009549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60236909T Expired - Lifetime DE60236909D1 (de) 2001-06-01 2002-05-28 Adaptive Antennenempfangsanordnung

Country Status (6)

Country Link
US (1) US7103120B2 (de)
EP (1) EP1263151B1 (de)
JP (1) JP3888424B2 (de)
KR (1) KR100501970B1 (de)
CN (1) CN1194494C (de)
DE (1) DE60236909D1 (de)

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JP3888424B2 (ja) * 2001-06-01 2007-03-07 日本電気株式会社 適応アンテナ受信装置
US6785322B1 (en) 2002-04-12 2004-08-31 Interdigital Technology Corporation Node-B/base station rake finger pooling
TWI325239B (en) 2002-04-12 2010-05-21 Interdigital Tech Corp Node-b/base station, method for increasing capacity of base station and method for utilizing path searcher hardware for node-b/base station
US8185075B2 (en) 2003-03-17 2012-05-22 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
US7391832B2 (en) * 2003-03-17 2008-06-24 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
KR100500661B1 (ko) * 2003-06-14 2005-07-12 한국전자통신연구원 디지털 ｔｖ 수신기의 최적 빔 선택 장치 및 그 방법
KR100663442B1 (ko) * 2003-08-20 2007-02-28 삼성전자주식회사 적응 안테나 어레이 방식을 사용하는 이동 통신 시스템에서 신호 수신 장치 및 방법
JP4280657B2 (ja) 2004-03-01 2009-06-17 富士通株式会社 アレーアンテナのビーム形成方法及びその装置
JP2005295312A (ja) * 2004-04-01 2005-10-20 Hitachi Ltd 携帯無線装置
JP4519593B2 (ja) * 2004-09-28 2010-08-04 ルネサスエレクトロニクス株式会社 移動局、受信装置および移動局の受信制御方法
JP2006101080A (ja) * 2004-09-29 2006-04-13 Brother Ind Ltd 無線タグ通信装置
JP2006203782A (ja) 2005-01-24 2006-08-03 Nec Corp 無線通信システム、受信装置、それらに用いる復調方法、及びそのプログラム
US8160664B1 (en) 2005-12-05 2012-04-17 Meru Networks Omni-directional antenna supporting simultaneous transmission and reception of multiple radios with narrow frequency separation
US9185618B1 (en) 2005-12-05 2015-11-10 Meru Networks Seamless roaming in wireless networks
US8064601B1 (en) 2006-03-31 2011-11-22 Meru Networks Security in wireless communication systems
US9794801B1 (en) 2005-12-05 2017-10-17 Fortinet, Inc. Multicast and unicast messages in a virtual cell communication system
US9142873B1 (en) * 2005-12-05 2015-09-22 Meru Networks Wireless communication antennae for concurrent communication in an access point
US9730125B2 (en) 2005-12-05 2017-08-08 Fortinet, Inc. Aggregated beacons for per station control of multiple stations across multiple access points in a wireless communication network
US8472359B2 (en) 2009-12-09 2013-06-25 Meru Networks Seamless mobility in wireless networks
US9215745B1 (en) 2005-12-09 2015-12-15 Meru Networks Network-based control of stations in a wireless communication network
US9215754B2 (en) 2007-03-07 2015-12-15 Menu Networks Wi-Fi virtual port uplink medium access control
US9025581B2 (en) 2005-12-05 2015-05-05 Meru Networks Hybrid virtual cell and virtual port wireless network architecture
JP4747914B2 (ja) * 2006-03-31 2011-08-17 京セラ株式会社 無線基地局及びウェイトベクトル算出方法
CN101087167B (zh) * 2006-06-05 2011-03-16 中兴通讯股份有限公司 一种多输入多输出系统自适应链路选择的方法
JP5194645B2 (ja) * 2007-08-29 2013-05-08 ソニー株式会社 半導体装置の製造方法
US7894436B1 (en) 2007-09-07 2011-02-22 Meru Networks Flow inspection
US8577296B2 (en) * 2008-08-29 2013-11-05 Empire Technology Development, Llc Weighting factor adjustment in adaptive antenna arrays
JP2010068305A (ja) 2008-09-11 2010-03-25 Nec Corp 移動通信システム、基地局、干渉除去方法
US9197482B1 (en) 2009-12-29 2015-11-24 Meru Networks Optimizing quality of service in wireless networks
US9178588B2 (en) * 2013-09-10 2015-11-03 Intel IP Corporation Method for determining a transmission direction for a communication, a method for determining a precoding matrix for a communication, and a device configured to do the same
US20230232249A1 (en) * 2022-01-19 2023-07-20 Lg Electronics Inc. Method and apparatus for reducing interference effects in wireless communication systems

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Publication number Priority date Publication date Assignee Title
EP0806844B1 (de) 1995-11-29 2006-08-23 NTT DoCoMo, Inc. Diversity-empfänger und zugehöriges steuerverfahren
US6018643A (en) * 1997-06-03 2000-01-25 Texas Instruments Incorporated Apparatus and method for adaptively forming an antenna beam pattern in a wireless communication system
JP3302634B2 (ja) * 1997-12-16 2002-07-15 松下電器産業株式会社 データ通信装置及び方法
DE69926024T2 (de) * 1998-02-13 2005-12-01 Nec Corp. Adaptative Empfangsvorrichtung mit Gruppenantenne
JP3571209B2 (ja) 1998-03-30 2004-09-29 三菱電機株式会社 アダプティブアンテナ装置及びアンテナ励振方法
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
JP3092798B2 (ja) * 1998-06-30 2000-09-25 日本電気株式会社 適応送受信装置
KR100283379B1 (ko) * 1998-11-16 2001-03-02 정선종 병렬 다단 간섭 제거 장치
JP3641961B2 (ja) * 1999-02-01 2005-04-27 株式会社日立製作所 アダプティブアレイアンテナを使用した無線通信装置
JP4219490B2 (ja) * 1999-06-08 2009-02-04 日本無線株式会社 受信方法および受信装置
US6823174B1 (en) * 1999-10-11 2004-11-23 Ditrans Ip, Inc. Digital modular adaptive antenna and method
JP3445201B2 (ja) 1999-10-21 2003-09-08 松下電器産業株式会社 アレーアンテナ無線通信装置および重み付け係数生成方法
JP3562420B2 (ja) * 2000-02-10 2004-09-08 日本電気株式会社 適応アンテナ装置
JP3591581B2 (ja) * 2000-08-30 2004-11-24 日本電気株式会社 適応アンテナ受信装置
JP3767799B2 (ja) * 2001-04-09 2006-04-19 日本電気株式会社 アレーアンテナのヌル方向制御方法及び装置
JP3888424B2 (ja) * 2001-06-01 2007-03-07 日本電気株式会社 適応アンテナ受信装置

Also Published As

Publication number Publication date
KR20020092225A (ko) 2002-12-11
KR100501970B1 (ko) 2005-07-20
CN1194494C (zh) 2005-03-23
JP2002359588A (ja) 2002-12-13
EP1263151A2 (de) 2002-12-04
EP1263151A3 (de) 2004-06-30
EP1263151B1 (de) 2010-07-07
JP3888424B2 (ja) 2007-03-07
CN1390001A (zh) 2003-01-08
US20020181629A1 (en) 2002-12-05
US7103120B2 (en) 2006-09-05

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