ATE481776T1 - Verfahren und einrichtung zur polarisationskorrektur in benutzergeräten - Google Patents

Verfahren und einrichtung zur polarisationskorrektur in benutzergeräten

Info

Publication number
ATE481776T1
ATE481776T1 AT06806902T AT06806902T ATE481776T1 AT E481776 T1 ATE481776 T1 AT E481776T1 AT 06806902 T AT06806902 T AT 06806902T AT 06806902 T AT06806902 T AT 06806902T AT E481776 T1 ATE481776 T1 AT E481776T1
Authority
AT
Austria
Prior art keywords
polarization
signal component
user devices
signal components
compensation
Prior art date
Application number
AT06806902T
Other languages
English (en)
Inventor
Ulf Lindgren
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE481776T1 publication Critical patent/ATE481776T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/002—Reducing depolarization effects
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Information Transfer Between Computers (AREA)
AT06806902T 2005-09-30 2006-09-29 Verfahren und einrichtung zur polarisationskorrektur in benutzergeräten ATE481776T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/SE2005/001449 WO2007037732A1 (en) 2005-09-30 2005-09-30 Method and device for polarization correction in user equipment
PCT/EP2006/066932 WO2007039582A1 (en) 2005-09-30 2006-09-29 Method and device for polarization correction in user equipment

Publications (1)

Publication Number Publication Date
ATE481776T1 true ATE481776T1 (de) 2010-10-15

Family

ID=37900048

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06806902T ATE481776T1 (de) 2005-09-30 2006-09-29 Verfahren und einrichtung zur polarisationskorrektur in benutzergeräten

Country Status (7)

Country Link
US (1) US7965993B2 (de)
EP (1) EP1938471B1 (de)
JP (1) JP4944116B2 (de)
CN (1) CN101278494B (de)
AT (1) ATE481776T1 (de)
DE (1) DE602006016973D1 (de)
WO (2) WO2007037732A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007037732A1 (en) * 2005-09-30 2007-04-05 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for polarization correction in user equipment
US8692730B2 (en) * 2009-03-03 2014-04-08 Hitachi Metals, Ltd. Mobile communication base station antenna
EP2226890A1 (de) * 2009-03-03 2010-09-08 Hitachi Cable, Ltd. Mobile Kommunikationsbasisstationsantenne
CN102652400A (zh) * 2009-12-16 2012-08-29 瑞典爱立信有限公司 用于协调无线通信系统中的极化的方法和装置
WO2015008801A1 (ja) * 2013-07-16 2015-01-22 日本電気株式会社 両偏波伝送システム、両偏波受信装置、両偏波送信装置、偏波面制御方法および偏波面制御プログラム
US9753118B2 (en) 2014-11-25 2017-09-05 Qualcomm Incorporated Technique for obtaining the rotation of a wireless device
US10171143B2 (en) * 2015-02-12 2019-01-01 Telefonaktiebolaget Lm Ericsson (Publ) Microwave radio transmitter and receiver for polarization misalignment compensation
SG11201802411XA (en) * 2016-07-07 2018-04-27 Hitachi Ltd Radio communication system, elevator control system using same, and substation facility monitoring system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0611126B2 (ja) * 1981-06-08 1994-02-09 国際電信電話株式会社 電波伝播路による交差偏波劣化要因の測定装置
GB9318338D0 (en) * 1993-09-03 1993-10-27 Philips Electronics Uk Ltd Antenna arrangement
JPH07177123A (ja) * 1993-12-17 1995-07-14 Fujitsu Ltd 交差偏波間干渉補償装置及び補償方法
US5760740A (en) * 1995-08-08 1998-06-02 Lucent Technologies, Inc. Apparatus and method for electronic polarization correction
US5917851A (en) * 1996-12-30 1999-06-29 Nokia Telecommunications Oy Method for allocating rake branches and rake receiver
US5933421A (en) * 1997-02-06 1999-08-03 At&T Wireless Services Inc. Method for frequency division duplex communications
JPH10242895A (ja) * 1997-02-26 1998-09-11 Fujitsu Ltd 衛星通信システムの地球局装置及びその移動端末局装置
EP1012994A1 (de) * 1997-03-03 2000-06-28 Celletra Ltd. Zellularkommunikationssystem
US6597750B1 (en) * 1998-06-19 2003-07-22 Thomson Licensing S.A. Opposite polarization interference cancellation in satellite communication
JP3859909B2 (ja) * 1999-08-20 2006-12-20 富士通株式会社 交差偏波干渉除去装置及び交差偏波干渉除去用のビットシフト方法
WO2001052445A1 (fr) * 2000-01-11 2001-07-19 Mitsubishi Denki Kabushiki Kaisha Unite radio mobile
US6785341B2 (en) * 2001-05-11 2004-08-31 Qualcomm Incorporated Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information
US6703974B2 (en) * 2002-03-20 2004-03-09 The Boeing Company Antenna system having active polarization correlation and associated method
US7277731B2 (en) * 2003-12-23 2007-10-02 Motorola, Inc. Adaptive diversity antenna system
WO2005069509A1 (ja) * 2004-01-14 2005-07-28 National Institute Of Information And Communications Technology 通信システム、送信装置、受信装置、送信方法、受信方法、ならびに、プログラム
WO2007037732A1 (en) * 2005-09-30 2007-04-05 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for polarization correction in user equipment

Also Published As

Publication number Publication date
WO2007039582A1 (en) 2007-04-12
JP2009516403A (ja) 2009-04-16
US7965993B2 (en) 2011-06-21
EP1938471B1 (de) 2010-09-15
WO2007037732A1 (en) 2007-04-05
CN101278494A (zh) 2008-10-01
DE602006016973D1 (de) 2010-10-28
CN101278494B (zh) 2015-09-02
JP4944116B2 (ja) 2012-05-30
EP1938471A1 (de) 2008-07-02
US20080293362A1 (en) 2008-11-27

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Legal Events

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