EP1169750A4 - System and method for wireless communication using polarization diversity - Google Patents

System and method for wireless communication using polarization diversity

Info

Publication number
EP1169750A4
EP1169750A4 EP00980378A EP00980378A EP1169750A4 EP 1169750 A4 EP1169750 A4 EP 1169750A4 EP 00980378 A EP00980378 A EP 00980378A EP 00980378 A EP00980378 A EP 00980378A EP 1169750 A4 EP1169750 A4 EP 1169750A4
Authority
EP
European Patent Office
Prior art keywords
wireless communication
polarization diversity
diversity
polarization
wireless
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.)
Withdrawn
Application number
EP00980378A
Other languages
German (de)
French (fr)
Other versions
EP1169750A1 (en
Inventor
Phillip D Neumiller
Yuda Y Luz
Walter F Lundby
Paul W Reich
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of EP1169750A1 publication Critical patent/EP1169750A1/en
Publication of EP1169750A4 publication Critical patent/EP1169750A4/en
Withdrawn legal-status Critical Current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
    • H04B7/10—Polarisation diversity; Directional diversity
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
EP00980378A 2000-01-21 2000-11-14 System and method for wireless communication using polarization diversity Withdrawn EP1169750A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US489883 1995-06-13
US48988300A 2000-01-21 2000-01-21
PCT/US2000/031273 WO2001054230A1 (en) 2000-01-21 2000-11-14 System and method for wireless communication using polarization diversity

Publications (2)

Publication Number Publication Date
EP1169750A1 EP1169750A1 (en) 2002-01-09
EP1169750A4 true EP1169750A4 (en) 2004-12-08

Family

ID=23945667

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00980378A Withdrawn EP1169750A4 (en) 2000-01-21 2000-11-14 System and method for wireless communication using polarization diversity

Country Status (4)

Country Link
EP (1) EP1169750A4 (en)
JP (1) JP2003520545A (en)
KR (1) KR20010112361A (en)
WO (1) WO2001054230A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2376843B (en) * 2001-06-18 2005-01-12 Ubinetics Ltd A transmitter station and a radiotelephone system including a transmitter station
US20020198026A1 (en) * 2001-06-20 2002-12-26 Nokia Corporation Method, communications system, and base station for transmitting signals with transmit diversity
FI20012474A0 (en) 2001-12-14 2001-12-14 Nokia Corp The transmission reception method in the radio system and the radio system
US20040192233A1 (en) * 2002-04-18 2004-09-30 Motorola, Inc. Redundant linear power amplifier system
FI20021000A0 (en) 2002-05-28 2002-05-28 Nokia Corp A pilot in a radio system
FR2844119B1 (en) 2002-08-27 2005-02-18 Nortel Networks Ltd RADIO DIVERSITY RADIO SIGNAL TRANSMISSION METHOD, STATION AND RADIO COMMUNICATION TERMINAL FOR IMPLEMENTING THE METHOD
WO2005099129A1 (en) * 2004-04-08 2005-10-20 Karayil Thekkoott Narayanan Ma Method to design polarization arrangements for mimo antennas using state of polarization as parameter
US7596354B2 (en) 2005-12-12 2009-09-29 Qualcomm, Inc. Optimizing polarization of forward link
EP3043490A1 (en) * 2006-07-06 2016-07-13 Telefonaktiebolaget LM Ericsson (publ) A device for improved isolation characteristics in a telecommunications system
US8619671B2 (en) 2008-02-27 2013-12-31 Electronics And Telecommuniations Research Institute Transmission reception apparatus of data using polarization transmission in los radio communication system
JP5184945B2 (en) 2008-04-07 2013-04-17 キヤノン株式会社 Wireless communication system, terminal station, wireless communication method, program, and storage medium
RU2468441C2 (en) * 2009-11-03 2012-11-27 Российская Федерация, от имени которой выступает Федеральное государственное казённое учреждение "Пограничный научно-исследовательский центр Федеральной службы безопасности Российской Федерации" Method of detecting intruder and device for realising said method
US8929953B2 (en) * 2009-12-16 2015-01-06 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for coordinating polarizations in a wireless communication system
JP5564363B2 (en) * 2010-08-25 2014-07-30 日本放送協会 Polarization MIMO-OFDM transmission system transmitter and receiver
US8306479B1 (en) * 2012-07-06 2012-11-06 Metropcs Wireless, Inc. Polarization control for cell telecommunication system
EP2797240B1 (en) * 2013-04-26 2019-08-14 BlackBerry Limited Antenna polarization optimization for wireless communications
US9264124B2 (en) 2013-04-26 2016-02-16 Blackberry Limited Antenna polarization optimization for wireless communications
WO2015068284A1 (en) * 2013-11-08 2015-05-14 株式会社日立製作所 Wireless communication system
US9753118B2 (en) * 2014-11-25 2017-09-05 Qualcomm Incorporated Technique for obtaining the rotation of a wireless device
JP7161050B2 (en) * 2018-07-30 2022-10-25 ソニーグループ株式会社 Apparatus operating in a radio communication system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5724666A (en) * 1994-03-24 1998-03-03 Ericsson Inc. Polarization diversity phased array cellular base station and associated methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005414A (en) * 1975-06-24 1977-01-25 The United States Of America As Represented By The Secretary Of The Air Force Method for providing means to eliminate ambiguous polarization effects on phase and amplitude of radar backscatter due to unknown target aspect angle
US4513412A (en) * 1983-04-25 1985-04-23 At&T Bell Laboratories Time division adaptive retransmission technique for portable radio telephones
US4613990A (en) * 1984-06-25 1986-09-23 At&T Bell Laboratories Radiotelephone transmission power control
SE467385B (en) * 1990-10-05 1992-07-06 Ericsson Telefon Ab L M PROCEDURE TO REDUCE RISK BEFORE POSSIBLE RECEIVING IN A MOBILE PHONE SYSTEM
JP2882147B2 (en) * 1991-11-27 1999-04-12 日本電気株式会社 Transmission power control method
ATE195040T1 (en) * 1996-09-20 2000-08-15 Siemens Ag POLARIZATION DIVERSITY SYSTEM FOR MOBILE COMMUNICATIONS WITH ADAPTIVE DESIGN OF RADIATION CHARACTERISTICS

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5724666A (en) * 1994-03-24 1998-03-03 Ericsson Inc. Polarization diversity phased array cellular base station and associated methods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0154230A1 *

Also Published As

Publication number Publication date
EP1169750A1 (en) 2002-01-09
JP2003520545A (en) 2003-07-02
WO2001054230A1 (en) 2001-07-26
KR20010112361A (en) 2001-12-20

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