DE60205582D1 - Funkempfangsvorrichtung und richtungsempfangsverfahren - Google Patents

Funkempfangsvorrichtung und richtungsempfangsverfahren

Info

Publication number
DE60205582D1
DE60205582D1 DE60205582T DE60205582T DE60205582D1 DE 60205582 D1 DE60205582 D1 DE 60205582D1 DE 60205582 T DE60205582 T DE 60205582T DE 60205582 T DE60205582 T DE 60205582T DE 60205582 D1 DE60205582 D1 DE 60205582D1
Authority
DE
Germany
Prior art keywords
receiving device
radio
receiving
receiving method
radio receiving
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
DE60205582T
Other languages
English (en)
Other versions
DE60205582T2 (de
Inventor
Yoshiyasu Hirayama
Takahisa Aoyama
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
Application granted granted Critical
Publication of DE60205582D1 publication Critical patent/DE60205582D1/de
Publication of DE60205582T2 publication Critical patent/DE60205582T2/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
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • 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
    • 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
    • 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
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]

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)
  • Noise Elimination (AREA)
DE2002605582 2001-09-27 2002-09-18 Funkempfangsvorrichtung und richtungsempfangsverfahren Expired - Fee Related DE60205582T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001296618A JP2003110476A (ja) 2001-09-27 2001-09-27 無線受信装置及び指向性受信方法
JP2001296618 2001-09-27
PCT/JP2002/009571 WO2003030404A1 (fr) 2001-09-27 2002-09-18 Appareil de reception radio et procede de reception de directivite

Publications (2)

Publication Number Publication Date
DE60205582D1 true DE60205582D1 (de) 2005-09-22
DE60205582T2 DE60205582T2 (de) 2006-01-26

Family

ID=19117818

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2002605582 Expired - Fee Related DE60205582T2 (de) 2001-09-27 2002-09-18 Funkempfangsvorrichtung und richtungsempfangsverfahren

Country Status (6)

Country Link
US (1) US6888501B2 (de)
EP (1) EP1353453B1 (de)
JP (1) JP2003110476A (de)
CN (1) CN1488205A (de)
DE (1) DE60205582T2 (de)
WO (1) WO2003030404A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2237379C2 (ru) * 2002-02-08 2004-09-27 Самсунг Электроникс Способ формирования диаграммы направленности адаптивной антенной решетки базовой станции и устройство для его реализации (варианты)
JPWO2003073649A1 (ja) * 2002-02-28 2005-06-23 三洋電機株式会社 無線装置、無線装置のキャリブレーションシステム、キャリブレーション方法、およびキャリブレーションプログラム
JP3600218B2 (ja) * 2002-03-20 2004-12-15 三洋電機株式会社 無線端末装置、送信指向性制御方法および送信指向性制御プログラム
JP3843077B2 (ja) * 2003-03-26 2006-11-08 三洋電機株式会社 無線受信装置、アダプティブアレイ処理制御方法、およびアダプティブアレイ処理制御プログラム
JPWO2005055466A1 (ja) * 2003-12-01 2008-04-17 日本電気株式会社 マルチビーム送受信装置および送受信方法
US7313417B2 (en) * 2003-12-19 2007-12-25 Electronics And Telecommunications Research Institute Transceiver for a base station with smart antenna and a switched beamforming method in downlink
TWI256206B (en) * 2004-12-14 2006-06-01 Benq Corp Path searching method of a wireless communication system and path searching apparatus thereof
JP4583265B2 (ja) 2005-07-21 2010-11-17 富士通株式会社 無線通信装置及び無線通信方法
JP4760241B2 (ja) * 2005-09-07 2011-08-31 日本電気株式会社 携帯無線端末およびその妨害波対応方法ならびに制御プログラム
JP4781758B2 (ja) * 2005-09-08 2011-09-28 京セラ株式会社 受信システム、通信システム及び受信方法
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
JP2008011285A (ja) * 2006-06-30 2008-01-17 Fujitsu Ltd 送信電力制御装置及び送信電力制御方法
JP5117316B2 (ja) * 2008-08-04 2013-01-16 ルネサスエレクトロニクス株式会社 無線受信装置及び無線受信方法
EP2211483B1 (de) * 2009-01-23 2016-05-25 Sony Corporation Sich wiederholendes Strahlenauswahlverfahren mit Empfänger- und Senderdiversität
EP2219299B1 (de) * 2009-02-17 2012-11-14 Sony Corporation Strahlenauswahlverfahren
CN102792177B (zh) * 2010-01-18 2014-10-01 张登科 测向方法
JP5536614B2 (ja) * 2010-10-27 2014-07-02 京セラ株式会社 通信装置及び通信方法
CN110034804B (zh) * 2018-01-11 2022-11-29 南宁富联富桂精密工业有限公司 对无线通信***估计角度信息的方法和装置
KR20220119360A (ko) 2019-12-27 2022-08-29 인텔 코포레이션 Mimo 시스템에서의 빔 관리 및 안테나 교정

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US49295A (en) * 1865-08-08 Improved packing for tubes of boilers or condensers
US4246585A (en) * 1979-09-07 1981-01-20 The United States Of America As Represented By The Secretary Of The Air Force Subarray pattern control and null steering for subarray antenna systems
JP2684888B2 (ja) * 1991-08-06 1997-12-03 国際電信電話株式会社 アダプティブアレイアンテナ制御方式
JP3406831B2 (ja) * 1998-03-19 2003-05-19 富士通株式会社 無線基地局のアレーアンテナシステム
GB2339078B (en) 1998-07-02 2003-07-02 Secr Defence Adaptive sensor array apparatus
JP3422309B2 (ja) 1999-04-05 2003-06-30 日本電信電話株式会社 適応アレイアンテナ装置
JP3872953B2 (ja) * 1999-12-27 2007-01-24 株式会社東芝 アダプティブアンテナを用いた無線通信装置
AU1887801A (en) * 2000-01-14 2001-07-31 Matsushita Electric Industrial Co., Ltd. Radio base station device and radio communication method
JP2001203620A (ja) 2000-01-19 2001-07-27 Matsushita Electric Ind Co Ltd 無線基地局装置及び無線通信方法

Also Published As

Publication number Publication date
CN1488205A (zh) 2004-04-07
DE60205582T2 (de) 2006-01-26
US6888501B2 (en) 2005-05-03
JP2003110476A (ja) 2003-04-11
EP1353453A1 (de) 2003-10-15
US20040058711A1 (en) 2004-03-25
EP1353453B1 (de) 2005-08-17
EP1353453A4 (de) 2004-06-23
WO2003030404A1 (fr) 2003-04-10

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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