WO2001056186A3 - Systeme et procede d'adaptation de la polarisation dans une liaison aval de telecommunication cellulaire - Google Patents

Systeme et procede d'adaptation de la polarisation dans une liaison aval de telecommunication cellulaire Download PDF

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Publication number
WO2001056186A3
WO2001056186A3 PCT/IB2001/000213 IB0100213W WO0156186A3 WO 2001056186 A3 WO2001056186 A3 WO 2001056186A3 IB 0100213 W IB0100213 W IB 0100213W WO 0156186 A3 WO0156186 A3 WO 0156186A3
Authority
WO
WIPO (PCT)
Prior art keywords
cellular communication
forward link
transmit
polarization matching
providing polarization
Prior art date
Application number
PCT/IB2001/000213
Other languages
English (en)
Other versions
WO2001056186A2 (fr
Inventor
Joseph Shapira
David Levy
Original Assignee
Celletra Ltd
Joseph Shapira
David Levy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22649442&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2001056186(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Celletra Ltd, Joseph Shapira, David Levy filed Critical Celletra Ltd
Priority to US10/181,295 priority Critical patent/US6889061B2/en
Priority to AU2001232166A priority patent/AU2001232166A1/en
Publication of WO2001056186A2 publication Critical patent/WO2001056186A2/fr
Publication of WO2001056186A3 publication Critical patent/WO2001056186A3/fr

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
    • 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
    • H04B7/0617—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 for beam forming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

Cette invention porte sur une station de base d'un système de communication sans fil capable d'émettre des signaux présentant un état de polarisation correspondant à celui d'une station mobile, grâce à un système d'antenne comprenant au moins un ensemble d'éléments d'antenne émetteurs et au moins un ensemble d'éléments d'antenne récepteurs, un mécanisme de transformation comprenant au moins un accès antenne connecté au système d'antenne et au moins un accès faisceau, et un mécanisme de commande couplé aux signaux d'accès antenne et conçu pour mesurer et commander de manière adaptative les attributs de commande de ces signaux d'accès antenne d'émission et de réception.
PCT/IB2001/000213 2000-01-27 2001-01-26 Systeme et procede d'adaptation de la polarisation dans une liaison aval de telecommunication cellulaire WO2001056186A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US10/181,295 US6889061B2 (en) 2000-01-27 2001-01-26 System and method for providing polarization matching on a cellular communication forward link
AU2001232166A AU2001232166A1 (en) 2000-01-27 2001-01-26 System and method for providing polarization matching on a cellular communication forward link

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17765800P 2000-01-27 2000-01-27
US60/177,658 2000-01-27

Publications (2)

Publication Number Publication Date
WO2001056186A2 WO2001056186A2 (fr) 2001-08-02
WO2001056186A3 true WO2001056186A3 (fr) 2002-04-18

Family

ID=22649442

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2001/000213 WO2001056186A2 (fr) 2000-01-27 2001-01-26 Systeme et procede d'adaptation de la polarisation dans une liaison aval de telecommunication cellulaire

Country Status (2)

Country Link
AU (1) AU2001232166A1 (fr)
WO (1) WO2001056186A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101479959A (zh) * 2006-07-06 2009-07-08 艾利森电话股份有限公司 电信系统中用于改进的隔离特性的设备

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1279234B1 (fr) * 2000-05-05 2005-08-31 Celletra Ltd. Systeme et procede d'adaptation de la polarisation dans une liaison aval de telecommunication cellulaire
FI20012474A0 (fi) 2001-12-14 2001-12-14 Nokia Corp Lähetysvastaanottomenetelmä radiojärjestelmässä ja radiojärjestelmä
DE10237823B4 (de) 2002-08-19 2004-08-26 Kathrein-Werke Kg Antennen-Array mit einer Kalibriereinrichtung sowie Verfahren zum Betrieb eines derartigen Antennen-Arrays
DE10237822B3 (de) * 2002-08-19 2004-07-22 Kathrein-Werke Kg Kalibriereinrichtung für ein umschaltbares Antennen-Array sowie ein zugehöriges Betriebsverfahren
WO2007127796A1 (fr) * 2006-04-25 2007-11-08 Qualcomm Incorporated Techniques de formation de faisceau et de reutilisation de polarisation pour systemes aeronautiques a large bande
GB2482912A (en) * 2010-08-20 2012-02-22 Socowave Technologies Ltd Polarisation control device, integrated circuit and method for compensating phase mismatch
US10461836B2 (en) * 2017-01-12 2019-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Dual-polarization beamforming
US11031978B2 (en) * 2018-10-16 2021-06-08 Samsung Electronics Co., Ltd. Detection and ranging using multi-radio mobile devices

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999035764A1 (fr) * 1998-01-09 1999-07-15 Nokia Networks Oy Procede permettant de diriger un faisceau d'antenne, et emetteur-recepteur
EP1050923A2 (fr) * 1999-05-07 2000-11-08 Lucent Technologies Inc. Système de réseaux d' antennes avec des caractéristiques de réception cohérentes et non cohérentes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999035764A1 (fr) * 1998-01-09 1999-07-15 Nokia Networks Oy Procede permettant de diriger un faisceau d'antenne, et emetteur-recepteur
EP1050923A2 (fr) * 1999-05-07 2000-11-08 Lucent Technologies Inc. Système de réseaux d' antennes avec des caractéristiques de réception cohérentes et non cohérentes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101479959A (zh) * 2006-07-06 2009-07-08 艾利森电话股份有限公司 电信系统中用于改进的隔离特性的设备

Also Published As

Publication number Publication date
WO2001056186A2 (fr) 2001-08-02
AU2001232166A1 (en) 2001-08-07

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