AU2001272355A1 - Method and device for evaluation of a radio signal with spatial diversity in the receiver - Google Patents

Method and device for evaluation of a radio signal with spatial diversity in the receiver

Info

Publication number
AU2001272355A1
AU2001272355A1 AU2001272355A AU7235501A AU2001272355A1 AU 2001272355 A1 AU2001272355 A1 AU 2001272355A1 AU 2001272355 A AU2001272355 A AU 2001272355A AU 7235501 A AU7235501 A AU 7235501A AU 2001272355 A1 AU2001272355 A1 AU 2001272355A1
Authority
AU
Australia
Prior art keywords
evaluation
receiver
radio signal
spatial diversity
diversity
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
AU2001272355A
Other languages
English (en)
Inventor
Christopher Brunner
Bernhard Raaf
Alexander Seeger
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of AU2001272355A1 publication Critical patent/AU2001272355A1/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
    • H04B7/02—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
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
    • 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
    • H04B7/0848—Joint weighting
    • H04B7/0851—Joint weighting using training sequences or error signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
AU2001272355A 2000-07-04 2001-06-26 Method and device for evaluation of a radio signal with spatial diversity in the receiver Abandoned AU2001272355A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10032427.4 2000-07-04
DE10032427 2000-07-04
DE10032427A DE10032427A1 (de) 2000-07-04 2000-07-04 Verfahren und Vorrichtung zum Auswerten eines Funksignals
PCT/DE2001/002342 WO2002003569A2 (de) 2000-07-04 2001-06-26 Verfahren und vorrichtung zum auswerten eines funksignals bei raumdiversität im empfanger

Publications (1)

Publication Number Publication Date
AU2001272355A1 true AU2001272355A1 (en) 2002-01-14

Family

ID=7647717

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001272355A Abandoned AU2001272355A1 (en) 2000-07-04 2001-06-26 Method and device for evaluation of a radio signal with spatial diversity in the receiver

Country Status (7)

Country Link
US (1) US20030108028A1 (de)
EP (1) EP1297640A2 (de)
JP (1) JP2004503127A (de)
CN (1) CN1210890C (de)
AU (1) AU2001272355A1 (de)
DE (1) DE10032427A1 (de)
WO (1) WO2002003569A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10026076C2 (de) * 2000-05-25 2002-11-07 Siemens Ag Verfahren und Vorrichtung zum Auswerten eines Uplink-Funksignals
DE10051144C2 (de) * 2000-10-16 2002-11-14 Siemens Ag Verfahren zur Verbesserung einer Kanalabschätzung in einem Funk-Kommunikationssystem
DE10058060A1 (de) 2000-11-23 2002-05-29 Siemens Ag Verfahren und Vorrichtung zur Feedback-Übertragung in einem Funk-Kommunikationssystem
JP3996000B2 (ja) * 2002-07-08 2007-10-24 株式会社日立国際電気 無線通信装置
US7577165B1 (en) * 2003-02-05 2009-08-18 Barrett Terence W Method and system of orthogonal signal spectrum overlay (OSSO) for communications
US7599978B2 (en) * 2004-07-06 2009-10-06 Telefonaktiebolaget L M Ericsson (Publ) Digital signal decimation by subspace projection
EP2525533B1 (de) * 2011-05-16 2014-02-26 Alcatel Lucent Verfahren und Vorrichtung zur Bereitstellung bidirektionaler Kommunikation zwischen Segmenten eines Heimnetzwerks
GB2490191B (en) 2012-01-23 2014-01-08 Renesas Mobile Corp Method, processing system and computer program for calculating a noise covariance estimate
EP4084358A1 (de) * 2021-04-29 2022-11-02 Nxp B.V. Drahtlose empfangseinheit, räumliche phasenkorrekturschaltung zur amplitudenmodulation und verfahren dafür

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3229848B2 (ja) * 1997-10-22 2001-11-19 三洋電機株式会社 ディジタル無線通信システムのウエイトベクトル計算方法
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
US5982327A (en) * 1998-01-12 1999-11-09 Motorola, Inc. Adaptive array method, device, base station and subscriber unit
DE19803188B4 (de) * 1998-01-28 2006-04-20 Siemens Ag Verfahren und Basisstation zur Datenübertragung in einem Funk-Kommunikationssystem
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
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
ITMI981280A1 (it) * 1998-06-05 1999-12-05 Italtel Spa Metodo di rqualizzazione spaziale e temporale a convergenza rapida per la cancellazione di interferenti isofrequenziali stazionari e non
DE10026076C2 (de) * 2000-05-25 2002-11-07 Siemens Ag Verfahren und Vorrichtung zum Auswerten eines Uplink-Funksignals
US6888882B1 (en) * 2000-11-30 2005-05-03 Arraycomm, Inc. Reducing collisions in a radio communications system
US20040018818A1 (en) * 2000-12-06 2004-01-29 Ari Hottinen Method for controlling the weighting of a data signal in the at least two antenna elements of a radio connection unit, radio connection unit, module and communications system
US6836673B1 (en) * 2000-12-22 2004-12-28 Arraycomm, Inc. Mitigating ghost signal interference in adaptive array systems
US6975672B2 (en) * 2001-01-08 2005-12-13 Ericsson Inc. Apparatus and methods for intersymbol interference compensation in spread spectrum communications
US6904444B2 (en) * 2001-04-12 2005-06-07 The United States Of America As Represented By The Secretary Of The Navy Pseudo-median cascaded canceller

Also Published As

Publication number Publication date
CN1440598A (zh) 2003-09-03
EP1297640A2 (de) 2003-04-02
CN1210890C (zh) 2005-07-13
JP2004503127A (ja) 2004-01-29
US20030108028A1 (en) 2003-06-12
DE10032427A1 (de) 2002-01-24
WO2002003569A2 (de) 2002-01-10
WO2002003569A3 (de) 2002-07-18

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