DE602006016973D1 - Ur in benutzergeräten - Google Patents

Ur in benutzergeräten

Info

Publication number
DE602006016973D1
DE602006016973D1 DE602006016973T DE602006016973T DE602006016973D1 DE 602006016973 D1 DE602006016973 D1 DE 602006016973D1 DE 602006016973 T DE602006016973 T DE 602006016973T DE 602006016973 T DE602006016973 T DE 602006016973T DE 602006016973 D1 DE602006016973 D1 DE 602006016973D1
Authority
DE
Germany
Prior art keywords
polarization
signal component
signal components
compensation
angle
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.)
Active
Application number
DE602006016973T
Other languages
English (en)
Inventor
Ulf Lindgren
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE602006016973D1 publication Critical patent/DE602006016973D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
DE602006016973T 2005-09-30 2006-09-29 Ur in benutzergeräten Active DE602006016973D1 (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
DE602006016973D1 true DE602006016973D1 (de) 2010-10-28

Family

ID=37900048

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006016973T Active DE602006016973D1 (de) 2005-09-30 2006-09-29 Ur 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
EP2226890A1 (de) * 2009-03-03 2010-09-08 Hitachi Cable, Ltd. Mobile Kommunikationsbasisstationsantenne
US8692730B2 (en) * 2009-03-03 2014-04-08 Hitachi Metals, Ltd. Mobile communication base station antenna
JP5537670B2 (ja) * 2009-12-16 2014-07-02 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 無線通信システムにおいて偏波を調整するための方法及び配置構成
JPWO2015008801A1 (ja) * 2013-07-16 2017-03-02 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
WO2016128061A1 (en) * 2015-02-12 2016-08-18 Telefonaktiebolaget Lm Ericsson (Publ) Microwave radio transmitter and receiver for polarization misalignment compensation
WO2018008437A1 (ja) * 2016-07-07 2018-01-11 株式会社日立製作所 無線システム、およびそれを用いた昇降機制御システム、変電設備監視システム

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
JP2001513969A (ja) * 1997-03-03 2001-09-04 セレトラ・リミテッド セルラー通信システム
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
CN1146142C (zh) * 2000-01-11 2004-04-14 三菱电机株式会社 携带式无线电设备
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
US20080293362A1 (en) 2008-11-27
JP4944116B2 (ja) 2012-05-30
WO2007037732A1 (en) 2007-04-05
US7965993B2 (en) 2011-06-21
CN101278494B (zh) 2015-09-02
WO2007039582A1 (en) 2007-04-12
JP2009516403A (ja) 2009-04-16
CN101278494A (zh) 2008-10-01
ATE481776T1 (de) 2010-10-15
EP1938471B1 (de) 2010-09-15
EP1938471A1 (de) 2008-07-02

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